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2009年高考数学难点突破专题辅导三十二

难点32  极限及其运算

极限的概念及其渗透的思想,在数学中占有重要的地位,它是人们研究许多问题的工具.旧教材中原有的数列极限一直是历年高考中重点考查的内容之一.本节内容主要是指导考生深入地理解极限的概念,并在此基础上能正确熟练地进行有关极限的运算问题.

●难点磁场

(★★★★)求6ec8aac122bd4f6e.

●案例探究

[例1]已知6ec8aac122bd4f6e(6ec8aac122bd4f6eaxb)=0,确定ab的值.

命题意图:在数列与函数极限的运算法则中,都有应遵循的规则,也有可利用的规律,既有章可循,有法可依.因而本题重点考查考生的这种能力.也就是本知识的系统掌握能力.属★★★★★级题目.

知识依托:解决本题的闪光点是对式子进行有理化处理,这是求极限中带无理号的式子常用的一种方法.

错解分析:本题难点是式子的整理过程繁琐,稍不注意就有可能出错.

技巧与方法:有理化处理.

解:6ec8aac122bd4f6e

6ec8aac122bd4f6e 

要使上式极限存在,则1-a2=0,

当1-a2=0时,

6ec8aac122bd4f6e

6ec8aac122bd4f6e  解得6ec8aac122bd4f6e

[例2]设数列a1,a2,…,an,…的前n项的和Snan的关系是Sn=1-ban6ec8aac122bd4f6e,其中b是与n无关的常数,且b≠-1.

(1)求anan1的关系式;

(2)写出用nb表示an的表达式;

(3)当0<b<1时,求极限6ec8aac122bd4f6eSn.

命题意图:历年高考中多出现的题目是与数列的通项公式,前n项和Sn等有紧密的联系.有时题目是先依条件确定数列的通项公式再求极限,或先求出前n项和Sn再求极限,本题考查学生的综合能力.属★★★★★级题目.

知识依托:解答本题的闪光点是分析透题目中的条件间的相互关系.

错解分析:本题难点是第(2)中由(1)中的关系式猜想通项及n=1与n=2时的式子不统一性.

技巧与方法:抓住第一步的递推关系式,去寻找规律.

解:(1)an=SnSn1=-b(anan1)-6ec8aac122bd4f6e=-b(anan1)+6ec8aac122bd4f6e (n≥2)

解得an=6ec8aac122bd4f6e (n≥2)

6ec8aac122bd4f6e

6ec8aac122bd4f6e

6ec8aac122bd4f6e

●锦囊妙计

1.学好数列的极限的关键是真正从数列的项的变化趋势理解数列极限.

学好函数的极限的关键是真正从函数值或图象上点的变化趋势理解函数极限.

2.运算法则中各个极限都应存在.都可推广到任意有限个极限的情况,不能推广到无限个.在商的运算法则中,要注意对式子的恒等变形,有些题目分母不能直接求极限.

3.注意在平时学习中积累一些方法和技巧,如:

6ec8aac122bd4f6e

6ec8aac122bd4f6e

●歼灭难点训练

试题详情

2009年高考数学难点突破专题辅导三十一

难点31  数学归纳法解题

数学归纳法是高考考查的重点内容之一.类比与猜想是应用数学归纳法所体现的比较突出的思想,抽象与概括,从特殊到一般是应用的一种主要思想方法.

●难点磁场

(★★★★)是否存在abc使得等式1?22+2?32+…+n(n+1)2=6ec8aac122bd4f6e(an2+bn+c).

●案例探究

[例1]试证明:不论正数abc是等差数列还是等比数列,当n>1,nN*abc互不相等时,均有:an+cn>2bn.

命题意图:本题主要考查数学归纳法证明不等式,属★★★★级题目.

知识依托:等差数列、等比数列的性质及数学归纳法证明不等式的一般步骤.

错解分析:应分别证明不等式对等比数列或等差数列均成立,不应只证明一种情况.

技巧与方法:本题中使用到结论:(akck)(ac)>0恒成立(abc为正数),从而ak+1+ck+1ak?c+ck?a.

证明:(1)设abc为等比数列,a=6ec8aac122bd4f6e,c=bq(q>0且q≠1)

an+cn=6ec8aac122bd4f6e+bnqn=bn(6ec8aac122bd4f6e+qn)>2bn

(2)设abc为等差数列,则2b=a+c猜想6ec8aac122bd4f6e>(6ec8aac122bd4f6e)n(n≥2且nN*)

下面用数学归纳法证明:

①当n=2时,由2(a2+c2)>(a+c)2,∴6ec8aac122bd4f6e

②设n=k时成立,即6ec8aac122bd4f6e

则当n=k+1时,6ec8aac122bd4f6e (ak+1+ck+1+ak+1+ck+1)

6ec8aac122bd4f6e(ak+1+ck+1+ak?c+ck?a)=6ec8aac122bd4f6e(ak+ck)(a+c)

>(6ec8aac122bd4f6e)k?(6ec8aac122bd4f6e)=(6ec8aac122bd4f6e)k+1

[例2]在数列{an}中,a1=1,当n≥2时,an,Sn,Sn6ec8aac122bd4f6e成等比数列.

(1)求a2,a3,a4,并推出an的表达式;

(2)用数学归纳法证明所得的结论;

(3)求数列{an}所有项的和.

命题意图:本题考查了数列、数学归纳法、数列极限等基础知识.

知识依托:等比数列的性质及数学归纳法的一般步骤.采用的方法是归纳、猜想、证明.

错解分析:(2)中,Sk=-6ec8aac122bd4f6e应舍去,这一点往往容易被忽视.

技巧与方法:求通项可证明{6ec8aac122bd4f6e}是以{6ec8aac122bd4f6e}为首项,6ec8aac122bd4f6e为公差的等差数列,进而求得通项公式.

解:∵an,Sn,Sn6ec8aac122bd4f6e成等比数列,∴Sn2=an?(Sn6ec8aac122bd4f6e)(n≥2)                       (*)

(1)由a1=1,S2=a1+a2=1+a2,代入(*)式得:a2=-6ec8aac122bd4f6e

a1=1,a2=-6ec8aac122bd4f6e,S3=6ec8aac122bd4f6e+a3代入(*)式得:a3=-6ec8aac122bd4f6e

同理可得:a4=-6ec8aac122bd4f6e,由此可推出:an=6ec8aac122bd4f6e

(2)①当n=1,2,3,4时,由(*)知猜想成立.

②假设n=k(k≥2)时,ak=-6ec8aac122bd4f6e成立

Sk2=-6ec8aac122bd4f6e?(Sk6ec8aac122bd4f6e)

∴(2k-3)(2k-1)Sk2+2Sk-1=0

Sk=6ec8aac122bd4f6e (舍)

Sk+12=ak+1?(Sk+16ec8aac122bd4f6e),得(Sk+ak+1)2=ak+1(ak+1+Sk6ec8aac122bd4f6e)

6ec8aac122bd4f6e

由①②知,an=6ec8aac122bd4f6e对一切nN成立.

(3)由(2)得数列前n项和Sn=6ec8aac122bd4f6e,∴S=6ec8aac122bd4f6eSn=0.

●锦囊妙记

(1)数学归纳法的基本形式

P(n)是关于自然数n的命题,若

P(n0)成立(奠基)

2°假设P(k)成立(kn0),可以推出P(k+1)成立(归纳),则P(n)对一切大于等于n0的自然数n都成立.

(2)数学归纳法的应用

具体常用数学归纳法证明:恒等式,不等式,数的整除性,几何中计算问题,数列的通项与和等.

●歼灭难点训练

试题详情

2009年高考数学难点突破专题辅导三十

难点30   

概率是高考的重点内容之一,尤其是新增的随机变量这部分内容.要充分注意一些重要概念的实际意义,理解概率处理问题的基本思想方法.

●难点磁场

(★★★★★)如图,用ABC三类不同的元件连接成两个系统N1N2,当元件ABC都正常工作时,系统N1正常工作;当元件A正常工作且元件BC至少有一个正常工作时,系统N2正常工作.已知元件ABC正常工作的概率依次为0.80,0.90,0.90,分别求系统N1N2正常工作的概率P1P2.

6ec8aac122bd4f6e

●案例探究

[例1](★★★★★)有一容量为50的样本,数据的分组及各组的频率数如下:

[10,15]4  [30,356ec8aac122bd4f6e9  [15,206ec8aac122bd4f6e5  [35,406ec8aac122bd4f6e8  [20,256ec8aac122bd4f6e10  [40,456ec8aac122bd4f6e3  [25,306ec8aac122bd4f6e11

(1)列出样本的频率分布表(含累积频率);

(2)画出频率分布直方图和累积频率的分布图.

命题意图:本题主要考查频率分布表,频率分布直方图和累积频率的分布图的画法.

知识依托:频率、累积频率的概念以及频率分布表、直方图和累积频率分布图的画法.

错解分析:解答本题时,计算容易出现失误,且要注意频率分布与累积频率分布的区别.

技巧与方法:本题关键在于掌握三种表格的区别与联系.

解:(1)由所给数据,计算得如下频率分布表

数据段

[10,156ec8aac122bd4f6e

[15,206ec8aac122bd4f6e

[20,256ec8aac122bd4f6e

[25,306ec8aac122bd4f6e

[30,356ec8aac122bd4f6e

[35,406ec8aac122bd4f6e

[40,456ec8aac122bd4f6e

总计

频数

4

5

10

11

9

8

3

50

频率

0.08

0.10

0.20

0.22

0.18

0.16

0.06

1

累积频率

0.08

0.18

0.38

0.60

0.78

0.94

1

 

(2)频率分布直方图与累积频率分布图如下:

6ec8aac122bd4f6e

[例2](★★★★★)某电器商经过多年的经验发现本店每个月售出的电冰箱的台数ζ是一个随机变量,它的分布列如下:

ζ

1

2

3

……

12

P

6ec8aac122bd4f6e

6ec8aac122bd4f6e

6ec8aac122bd4f6e

……

6ec8aac122bd4f6e

设每售出一台电冰箱,电器商获利300元,如销售不出而囤积于仓库,则每台每月需花保养费用100元,问电器商每月初购进多少台电冰箱才能使自己月平均收益最大?

命题意图:本题考查利用概率中的某些知识如期望来解决实际问题.

知识依托:期望的概念及函数的有关知识.

错解分析:在本题中,求Ey是一个难点,稍有不慎,就将产生失误.

技巧与方法:可借助概率分布、期望、方差等知识来解决日常生产生活中的实际问题.

解:设x为月初电器商购进的冰箱台数,只须考虑1≤x≤12的情况,设电器商每月的收益为y元,则y是随机变量ζ的函数且y=6ec8aac122bd4f6e,电器商平均每月获益的平均数,即数学期望为:Ey=300x(Px+Px+1+…+P12)+[300-100(x-1)]P1+[2×300-100(x-2)]P2+…+[300(x-1)-100]Px1

=300x(12-x+1)6ec8aac122bd4f6e+ 6ec8aac122bd4f6e[300×6ec8aac122bd4f6e

=6ec8aac122bd4f6e(-2x2+38x)

由于xN,故可求出当x=9或x=10时,也即电器商月初购进9台或10台电冰箱时,收益最大.

●锦囊妙记

本章内容分为概率初步和随机变量两部分.第一部分包括等可能事件的概率、互斥事件有一个发生的概率、相互独立事件同时发生的概率和独立重复实验.第二部分包括随机变量、离散型随机变量的期望与方差.

涉及的思维方法:观察与试验、分析与综合、一般化与特殊化.

主要思维形式有:逻辑思维、聚合思维、形象思维和创造性思维.

●歼灭难点训练

试题详情

2009年高考数学难点突破专题辅导二十九

难点29  排列、组合的应用问题

排列、组合是每年高考必定考查的内容之一,纵观全国高考数学题,每年都有1~2道排列组合题,考查排列组合的基础知识、思维能力.

●难点磁场

(★★★★★)有五张卡片,它们的正、反面分别写0与1,2与3,4与5,6与7,8与9,将其中任意三张并排放在一起组成三位数,共可组成多少个不同的三位数?

●案例探究

[例1]在∠AOBOA边上取m个点,在OB边上取n个点(均除O点外),连同O点共m+n+1个点,现任取其中三个点为顶点作三角形,可作的三角形有(    )

6ec8aac122bd4f6e

命题意图:考查组合的概念及加法原理,属★★★★★级题目.

知识依托:法一分成三类方法;法二,间接法,去掉三点共线的组合.

错解分析:A中含有构不成三角形的组合,如:C6ec8aac122bd4f6eC6ec8aac122bd4f6e中,包括OBiBj;C6ec8aac122bd4f6eC6ec8aac122bd4f6e中,包含OApAq,其中ApAq,BiBj分别表示OAOB边上不同于O的点;B漏掉△AiOBj;D有重复的三角形.如C6ec8aac122bd4f6eC6ec8aac122bd4f6e中有△AiOBj,C6ec8aac122bd4f6eC6ec8aac122bd4f6e中也有△AiOBj.

技巧与方法:分类讨论思想及间接法.

解法一:第一类办法:从OA边上(不包括O)中任取一点与从OB边上(不包括O)中任取两点,可构造一个三角形,有C6ec8aac122bd4f6eC6ec8aac122bd4f6e个;第二类办法:从OA边上(不包括O)中任取两点与OB边上(不包括O)中任取一点,与O点可构造一个三角形,有C6ec8aac122bd4f6eC6ec8aac122bd4f6e个;第三类办法:从OA边上(不包括O)任取一点与OB边上(不包括O)中任取一点,与O点可构造一个三角形,有C6ec8aac122bd4f6eC6ec8aac122bd4f6e个.由加法原理共有N=C6ec8aac122bd4f6eC6ec8aac122bd4f6e+C6ec8aac122bd4f6eC6ec8aac122bd4f6e+C6ec8aac122bd4f6eC6ec8aac122bd4f6e个三角形.

解法二:从m+n+1中任取三点共有C6ec8aac122bd4f6e个,其中三点均在射线OA(包括O点),有C6ec8aac122bd4f6e个,三点均在射线OB(包括O点),有C6ec8aac122bd4f6e个.所以,个数为N=C6ec8aac122bd4f6e-C6ec8aac122bd4f6e-C6ec8aac122bd4f6e个.

答案:C

[例2]四名优等生保送到三所学校去,每所学校至少得一名,则不同的保送方案的总数是_________.

命题意图:本题主要考查排列、组合、乘法原理概念,以及灵活应用上述概念处理数学问题的能力,属★★★★级题目.

知识依托:排列、组合、乘法原理的概念.

错解分析:根据题目要求每所学校至少接纳一位优等生,常采用先安排每学校一人,而后将剩的一人送到一所学校,故有3A6ec8aac122bd4f6e种.忽略此种办法是:将同在一所学校的两名学生按进入学校的前后顺序,分为两种方案,而实际题目中对进入同一所学校的两名学生是无顺序要求的.

技巧与方法:解法一,采用处理分堆问题的方法.解法二,分两次安排优等生,但是进入同一所学校的两名优等生是不考虑顺序的.

解法一:分两步:先将四名优等生分成2,1,1三组,共有C6ec8aac122bd4f6e种;而后,对三组学生安排三所学校,即进行全排列,有A33种.依乘法原理,共有N=C6ec8aac122bd4f6e6ec8aac122bd4f6e =36(种).

解法二:分两步:从每个学校至少有一名学生,每人进一所学校,共有A6ec8aac122bd4f6e种;而后,再将剩余的一名学生送到三所学校中的一所学校,有3种.值得注意的是:同在一所学校的两名学生是不考虑进入的前后顺序的.因此,共有N=6ec8aac122bd4f6eA6ec8aac122bd4f6e?3=36(种).

答案:36

●锦囊妙记

排列与组合的应用题,是高考常见题型,其中主要考查有附加条件的应用问题.解决这类问题通常有三种途径:(1)以元素为主,应先满足特殊元素的要求,再考虑其他元素.(2)以位置为主考虑,即先满足特殊位置的要求,再考虑其他位置.(3)先不考虑附加条件,计算出排列或组合数,再减去不符合要求的排列数或组合数.前两种方式叫直接解法,后一种方式叫间接解法.

在求解排列与组合应用问题时,应注意:

(1)把具体问题转化或归结为排列或组合问题;

(2)通过分析确定运用分类计数原理还是分步计数原理;

(3)分析题目条件,避免“选取”时重复和遗漏;

(4)列出式子计算和作答.

解排列与组合应用题常用的方法有:直接计算法与间接计算法;分类法与分步法;元素分析法和位置分析法;插空法和捆绑法等八种.

经常运用的数学思想是:

①分类讨论思想;②转化思想;③对称思想.

●歼灭难点训练

试题详情

安徽省蚌埠市2009年第二次教学质量检查考试

理 科 数 学

本试卷分第Ⅰ卷(选择题)和第Ⅱ卷(非选择题)两部分,共150分,考试时间120分钟

参考公式:,其中表示球的半径   如果事件A在一次试验中发生的概率为P ,那么n次独立重复试验中事件A恰好发生k次的概率

第Ⅰ卷(选择题,共60分)

试题详情

安徽省蚌埠市2009年第二次教学质量检查考试

文 科 数 学

本试卷分第Ⅰ卷(选择题)和第Ⅱ卷(非选择题)两部分,共150分,考试时间120分钟

参考公式:,其中表示球的半径   如果事件A在一次试验中发生的概率为P ,那么n次独立重复试验中事件A恰好发生k次的概率

第Ⅰ卷(选择题,共60分)

试题详情

2009高考英语语法专练-动词时态、语态50题

1.I can guess you were in a hurry.You____your sweater inside out.

A.had worn B.wore C.were wearing D.are wearing

2.―― We _____ that you would fix the TV set this week.

―― I’m sorry.I _____ to fix it this week, but I’ve been too busy.

A.had expected; had intended B.are expecting; had intended

C.expect; intend D.expected; intend

3.He will stop showing off, if no notice _____ of him.

A.is taken B.will be taken C.takes D.has taken

4.――It is said that another new car factory_____now.

―― Yeah.It _____one and a half years.

A.is building; takes B.is being built; will take

C.is built; will take D.is being built; takes

5.―― I’m sorry, but I shouldn’t have been so rude to you.

―― You _____ your temper but that’s OK.

A.have lost B.had lost

C.did lose D.were losing

6.―― Why? Tom, your shirt is so dirty!

―― Mum, I _____ my storeroom downstairs。

A.cleaned B.have worked

C.was cleaning D.have been cleaning

7.They won’t buy new clothes because they___money to buy a color TV set.

A.save B.are saving

C.has saved D.were saving

8.Good heavens! There you are! We___anxious about you, and we ___you back throughout the night.

A.are; expect B.were; had expected

C.have been; were expecting D.are; were expecting

9.I’ve finally finished my paper and it _____ me an entire month.

A.takes B.took C.was taken D.had taken

10.The traffic in our city is already good and it ___even better.

A.gets B.got C.has got D.is getting

11.―― Has Jack finished his homework yet?

―― I have no idea; he ___it this morning.

A.was doing B.had been doing

C.has done D.did

12.―― I will come to attend your lecture at 10:00 tomorrow.

―― I’m sorry, by then my lecture will have ended and I___my guests in my office.

A.is being met B.will meet

C.will be meeting D.will have met

13.―― Alice came back home the day before yesterday.

―― Really ? Where _____ ?

A.has she been B.had she been

C.has she gone D.had she gone

14.John and I___friends for eight years.We first got to know each other at a Christmas party.But we_____ each other a couple of times before that.

A.had been; have met B.have been; have met

C.had been; had met D.have been; had met

15.I ____ ping-pong quite well, but I haven’t had time to play since the new year.

A.will play B.have played

C.played D.play

16.I’ve won a holiday for two to Florida.I _____ my mum.

A.take B.am taking

C.have taken D.will have taken

17.―― You haven’t said a word about my new coat,Brenda.Do you like it?

―― I’ m sorry I ______ anything about it sooner.I certainly think it’ s pretty on you.

A.wasn’t saying B.don’t say

C.won’t say D.didn’t say

18.―― Where _____?

―― I got stuck in the heavy traffic.I _____ here earlier.

A.did you go; had arrived

B.have you been; would have been

C.were you; would come D.are you; was

19.I know Mr Brown; we ______ to each other at an international conference.

A.are introduced B.have been introduced

C.were introduced D.had been introduced

20.――Where do you think_____he____the computer?

―― Sorry.I have no idea.

A.has ; bought B./ ; bought

C.did ; buy D.had ; bought

21.―― I____to a party, but I’ ve got nothing to wear.

―― Why don’t you have a dress made for the party?

A.was asked B.will ask

C.have asked D.have been asked

22.I didn’t like Aunt Lucy, who______without warning and bringing us presents.

A.always turned up B.has always turned up

C.was always turning up D.was always turned up

23.―― What do you think of this kind of TV set,which ______ in Shanghai?

―― Well, I don’ t care such things.

A.was made B.is made

C.has been made D.had been made

24.―― Tom, did Mr.Li join you in your dicussion?

―― No, he____, but he happened to have fallen ill.

A.would like to B.will

C.was to have D.was going to join

25.―― Did he notice you enter the room?

―― I don’ t think so.He_____to the radio with his eyes shut.

A.listened B.was listening

C.has listened D.had listened

26.The plane _____ at 7:00 p.m., so I have to be at the airport by 6:40 at the latest.

A.has left B.is to leave

C.will have left D.leaves

27.The train _____ at the present speed until it reaches the foot of the mountain at about nine o’clock tonight.

A.went B.is going C.goes D.will be going

28.Look at this ! I_____some magazines and______this letter.

A.was looking through; found

B.am looking through; find

C.looked through; had found

D.had looked through; finding

29.―― ____you ____ the editor at the airport?

―― No, he ____ away before my arrival.

A.Have...met; has driven

B.Had...met; was driven

C.Did...meet; had been driven

D.Have...met; had driven

30.―― Can you give me the right answer?

―― Sorry, I____.Would you repeat that question?

A.hadn’t listened B.haven’t listened

C.don’t listen D.wasn’t listening

31.I used to drink a lot of tea but these days I ___coffee.

A.prefer B.preferred

C.have preferred D.am preferring

32.―― Was the driving pleasant when you went to Mexico last summer?

―― No, it ____ for four days when we arrived, so the roads were very muddy.

A.was raining B.had been raining

C.would be raining D.rained

33.The vegetables didn’t taste very good.They____too long.

A.had been cooked B.were cooked

C.had cooked D.cooked

34.―― Remember the first time we met, Jim?

―― Of course I do.You _____ in the library.

A.were reading B.had read

C.have read D.read

35.I want to buy that kind of cloth because I _____ the cloth ____ well.

A.have told; washes B.have been told; washes

C.was told; washed D.have been told; is washed

36.―― What were you up to when your parents came in?

―― I_____for a while and_____some reading.

A.was playing; was going to do B.played; did

C.had played; was going to do D.had played; did

37.―― Sorry, I forget to post the letter for you.

―― Never mind, _____ it myself tonight.

A.I’m going to post B.I’ve decided to post

C.I’ll post D.I’d rather post

38.I should very much like to have gone to that party of theirs, but _____.

A.I’m not invited B.I was not invited

C.I have not been invited D.I had not been invited

39.―― Is Tom still smoking ?

―― No.By next Saturday he _______ for a whole month without smoking a single cigarette.

A.will go B.will have gone

C.will have been D.has been going

40.All but one____take part in the conference____tomorrow.

A.is going to; that is to take place

B.are going to; that is about to take place

C.are going to; that is to be taken place

D.are going to; which is to be held

 

41.―― Are you a visitor here?

―― That’s right.I___round the world and now my dream of coming to China___true.

A.have traveled; has come

B.was traveling; had been come

C.am traveling; has come

D.have traveled; has been come

42.―― _____ Betty this morning?

―― Not yet, but she is sure to be here before noon.

A.Have you seen B.Will you see

C.Do you see D.Did you see

43.Jim talked for about half an hour yesterday.Never_____ him talk so much.

A.I heard B.did I hear

C.I had heard D.had I heard

44.The children ______ very quiet; I wonder what they ____up to.

A.were; are being B.are being; are

C.are; do D.are being; do

45.―― Look at the black clouds.It ______ soon.

―― Sure.If only we _____out.

A.is raining; didn’ t come

B.is to rain; won’ t start

C.will rain; haven’ t started

D.is going to rain; hadn’ t come

46.He ___articles for our wall-newspaper these three years, and he ___about forty articles.

A.has been writing; has written

B.has been writing; wrote

C.is writing; has been writing

D.has written; has written

47.She _____ to the office than she got down to writing the report.

A.has no sooner got B.had hardly got

C.no sooner got D.had no sooner got

48.When he was alive, the old scientist used to say that knowledge ____from practice and he gained his experience by doing a lot of practical work.

A.was coming B.had come

C.comes D.would come

49.In this experiment, they are woken up several times during the night, and asked to report what they____.

A.had just been dreaming B.are just dreaming

C.have just been dreaming D.had just dreamt

50.――What’ s the matter?

―― The shoes don’ t fit properly.They____my feet.

A.are hurting B.will hurt

C.have hurt D.are hurt

 

试题详情

定语从句易混点对比专练

 

1.① The man ______ she married last year was a soldier.

A. whom B. to whom C. with whom D. whose

② The man ______ she was married was a soldier.

A. whom B. to whom C. with whom D. who

2.① The day ______ she spent with us was never to be forgotten.

A. / B. on which C. when D. in which

②The day ______ she played with us was never to be forgotten.

A. that B. when C. which D. /

3. ① Is this the factory ______ you visited last week

A. where B. which C. to which D. in which

② Is this factory ______ you visited last week

A. that B which C in which D. the one

4. ① The house ______ window faces south is for the doctor.

A. which B. that C. whose D. of which

② The house ______ faces south is for the doctor.

A. which B. whose C. who D. where

5. ① She brought forward a plan ______ we couldn't agree.

A. that B. which C. / D. to which

② She brought forward a plan ______ we couldn't accept.

A. / B. for which C. to which D .of which

6. ① The invention ______ she spent 2 years will do well to the world.

A. which B. / C. on which D. when

② The invention ______ took her 2 years will do well to the world.

A. which B. / C. on which D. it

7. ① The English subject, ______ I do well, is important in middle schools.

A. which B. that C. in which D. at which

② The English subject, ______ I have mastered well, is important in middle school.

A. / B. at which C. that D. in which

8. ① Tom, ______ I went to the concert, is a friend of mine.

A. whom B. who C. with which D. whose

② Tom,______ bicycle 1 went to the concert,is a friend of mine.

A. whom B. who C. whose D. on whose

9.① The place ______ you visited during your holidays is where I used to be for years.

A. where B. which C. in which D. to which

② The place _______ you stayed for 3 years is where an ancient city used to be.

A. where B. which C. that D. to which

10.① She will fly to Washington,______ is the capital of the U.S.

A. that B. where C. which D. in which

② She will fly to Washington,______ she can enjoy herself.

A. where B. that C. which D./

11.① The story happened on a day ______ the weather was wet and cold.

A. when B. which C. in which D. on when

② The story happened on a day ______ was wet and cold.

A. then B. on which C. which D./

12.① The sun heats the earth,______ we all know.

A. that B. which C. as D. where

② The sun heats the earth,______ makes it possible to grow crops.

A. which B. that C. as D. where

13.① Tom,______ we had expected,got the 1st place in the competition(比赛).

A. as B. which C. whom D. who

② Tom,______ we had expected to help us,didn't even show his face .

A. as B. whom C. that D. which

 

Key:

1. AB 2. AB 3. BD 4. CA 5. DA 6.CA 7. CA

8. CD 9. BA 10. CA 11. AC 12. CA 13. AB

 

定语从句专项突破练习

 

1. I, ___ your good friend, will try my best to help you out.

A. who is B. who am C. that is D. which am

2. The old man has two sons, ___ are lawyers.

A. both of them B. both of who C. both of whom D. both of they

3. He is a man of great knowledge, ___ much can be learned.

A .in whom B. about whom C. from whom D. of whom

4. I can tell you ___ he told me last week.

A. all which B. all what C. that all D. all that

5. Is oxygen the only gas ___ helps fire burn

A. that B. / C. which D. what

6. Air, ___we breathe every day, is around us all the time.

A. that B./ C. which D. it

7. This is the museum ___we saw an exhibition the other day.

A. that B. which C. where D. in that

8. This museum is ___ you visited the other day.

A. that B. which C. where D. the one

9. This is the museum ___ you saw the other day.

A. that B. where C. in which D. in that

10. It is the third time ___ late this month.

A. that you arrived B. when you arrived

C. that you've arrived D. when you've arrived

11. It was in 1969___ the American astronaut succeeded in landing

on the moon.

A. that B. which C. in which D. when

12. We often think of the days ___we spent together on the island.

A. when B. which C. in which D. during which

13. Have you ever been to Shanghai, ____I left ten years ago

A. where B. which C. that D. when

14. He has left Beijing, ___a meeting is to be held.

A. when B. where C. as D. which

15. This is the very place ___I'm wishing to live in.

A. where B. which C. that D. in which

16. I have bought the same dress ____she is wearing.

A. as B. that C. which D than

17. Can you solve such problems ___raised by the audience

A. what were B. as were C. that were D. which were

18. The reason ___he didn't come was ____he was injured.

A. that, because B. why, that

C. why, because D. that, that

19. He must be from Africa, ____can be seen from his skin.

A. that B. as C. it D. what

20. His father died last year, ____made it impossible for him to go abroad.

A. when B. which C. as D. that

21. ___is natural, he married Mary.

A. It B. What C. Which D. As

22. The buses, ____were already full, were surrounded by an angry crowd.

A. most of them B. most of which

C. which most D. that most

23. All ___ is needed is a supply of oil.

A. the thing B. that C. what D. which

24. He paid the boy 10 dollars for washing ten windows, most of ___had not been cleaned for years.

A. these B. those C. that D. which

25. In the dark street, there wasn't a single person ____ she could turn for help.

A. that B. who C. from whom D. to whom

26. This is one of the means ____ the electric energy is conducted from one place to another.

A. by which B. by that C. through which D. through that

27. The place ___ you are going to visit is the ruin of a place.

A. in which B. at which C. where D. which

28. The factory ___I am going to is the place ___my mother used to work many years ago.

A. where, where B. where, which

C. which, where D. that, which

29. Don't do such things ___ you are not sure about.

A. that B. which C. as D. what

30. Robert is good at language, ___ we all know.

A. because B. for C. as D. since

 

Key:

1-5 BCCDA 6-10 CCDAC 11-15ABBBC

16-20ABBBB 21-25 DBBDD 26-30ADCCC

 

定语从句考点强化专项练习

 

1. I, ___ your good friend, will try my best to help you out.

A. who is B. who am C. that is D. which am

2. The old man has two sons, ___ are lawyers.

A. both of them B. both of who

C. both of whom D. both of they

3. He is a man of great knowledge, ___ much can be learned.

A .in whom B. about whom C. from whom D. of whom

4. I can tell you ___ he told me last week.

A. all which B. all what C. that all D. all that

5. Is oxygen the only gas ___ helps fire burn

A. that B. / C. which D. what

6. Air, ___we breathe every day, is around us all the time.

A. that B. / C. which D. it

7. This is the museum ___we saw an exhibition the other day.

A. that B. which C. where D. in that

8. This museum is ___ you visited the other day.

A. that B. which C. where D. the one

9. This is the museum ___ you saw the other day.

A. that B. where C. in which D. in that

10. It is the third time ___ late this month.

A. that you arrived B. when you arrived

C. that you've arrived D. when you've arrived

11. It was in 1969 ___ the American astronaut succeeded in landing on the moon.

A. that B. which C. in which D. when

12. We often think of the days ___we spent together on the island.

A. when B. which C. in which D. during which

13. Have you ever been to Shanghai, ____ I left ten years ago

A. where B. which C. that D. when

14. He has left Beijing, ___ a meeting is to be held.

A. when B. where C. as D. which

15. This is the very place ___ I'm wishing to live in.

A. where B. which C. that D. in which

16. I have bought the same dress ____ she is wearing.

A. as B. that C. which D than

17. Can you solve such problems ___ raised by the audience

A. what were B. as were C. that were D. which were

18. The reason ___ he didn't come was ___ he was injured.

A. that, because B. why, that

C. why, because D. that, that

19. He must be from Africa, ____can be seen from his skin.

A. that B. as C. it D. what

20. His father died last year, ____made it impossible for him to go abroad.

A. when B. which C. as D. that

21. ___is natural, he married Mary.

A. It B. What C. Which D. As

22. The buses, ____were already full, were surrounded by an angry crowd.

A. most of them B. most of which

C. which most D. that most

23. All ___ is needed is a supply of oil.

A. the thing B. that C. what D. which

24. He paid the boy 10 dollars for washing ten windows, most of ___had not been cleaned for years.

A. these B. those C. that D. which

25. In the dark street, there wasn't a single person ____ she could turn for help.

A. that B. who C. from whom D. to whom

26. This is one of the means ____ the electric energy is conducted from one place to another.

A. by which B. by that

C. through which D. through that

27. The place ___ you are going to visit is the ruin of a place.

A. in which B. at which C. where D. which

28. The factory ___I am going to is the place ___my mother used to work many years ago.

A. where, where B. where, which

C. which, where D. that, which

29. Don't do such things ___ you are not sure about.

A. that B. which C. as D. what

30. Robert is good at language, ___ we all know.

A. because B. for C. as D. since

 

Key:

1-5 BCCDA 6-10 CCDAC 11-15ABBBC

16-20ABBBB 21-25 DBBDD 26-30ADCCC

 

 

试题详情

高中英语易错题 难题 好题汇编

1、Stop making so much noise ____ the neighbor will start complaining.

A、or else     B、but still    C、and then D、so that

2、We hope to go to the beach tomorrow, but we won’t go ____ it’s raining.

A、if      B、when       C、though    D、because

3、――The weather is too cold ____ March this year.

   ――It was still ____ when I came here years ago.

  A、for; colder   B、in; cold    C、in; hot     D、for; hotter

4、――How much vinegar did you put in the soup?

   ――I’m sorry to say, ____. I forget.

  A、no B、no one    C、nothing   D、none

5、He is only too ready to help others, seldom, ____, refusing them when they turn to him.

A、if never   B、if ever     C、if not       D、if any

6、――What should I wear to attend his wedding party?

   ――Dress ____ you like.

A、what B、however  C、whatever D、how

7、――The research on the new bird flu virus vaccine is challenging and demanding. Who do you think can do the job?

   ――____ my students have a try?

A、Shall B、Must C、Will   D、May

8、I’d like to live somewhere ____ the sun shines all year long.

A、which      B、that   C、where     D、in which

9、I ____ to go for a walk, but someone called and I couldn’t get away.

A、was planning  B、planned   C、had planned   D、would plan

10、――Your book, Tommy?

    ――No, Mom, it’s my friend’s.

    ――Remember to return it to ____ name is on it.

A、what B、which      C、whose     D、whosever

11、Thank you for sending us ____ fresh vegetables of many kinds. You have done us ____ a great service.

A、不填;a   B、the;a     C、不填;不填     D、the;不填

12、Now that we ____ all the money, it’s no use turning on me and saying it’s all my fault.

A、had lost   B、lost   C、have lost D、lose

13、We had a really bad time about six months ago but now things are ____.

A、looking up      B、coming up      C、making up      D、turning up

14、――When did it begin to snow?

    ――It started ____ the night.

A、during     B、by     C、from D、at

15、Young as he is, David has gained ____ rich experience in ____ society.

A、the; the   B、a; 不填    C、不填;不填     D、不填;the

16、____ from endless homework on weekends, the students now find their own activities, such as taking a ride together to watch the sunwise.

A、Freed      B、Freeing   C、To free   D、having freed

17、――So you missed the meeting.

    ――____. I got there five minutes before it finished.

A、Not at all  B、Not exactly     C、Not especially       D、Not really

18、――Do you mind if I smoke?

    ――____

A、Why not?       B、Yes, help yourself C、Go ahead       D、Yes, but you’d better not

19、――We must thank you for taking the trouble to cook us a meal.

    ――____.

A、With pleasure B、It doesn’t matter C、It was no trouble at all  D、By all means

20、____ the temperature might drop, coal was prepared for warming.

A、To consider    B、Considered    C、Considering   D、To be considered

21、――Tom, you are caught late again.

    ――Oh, ____.

A、not at all  B、just my luck    C、never mind     D、that’s all right

22、――What do you think of the concert?

    ――I really enjoy it. I didn’t expect it was ____ wonderful.

A、as     B、more       C、most D、very

23、The engineers made two big plans for the dam, ____ was never put in force.

A、one of them   B、which      C、one of which  D、every one of which

24、I have no one ____ me, for I am a new comer here.

A、help  B、helping    C、to help    D、to have helped

25、The little girl couldn’t work the problem out. She wasn’t ____ clever.

A、that   B、much       C、enough   D、too

26、Listen! His family must be quarrelling, ____?

A、mustn’t it      B、isn’t it    C、aren’t they   D、needn’t they

27、The police have ____ power to deal with such matters by ____ law.

A、the; the   B、不填;不填     C、不填;the       D、the;不填

28、Jack felt unhappy as they all went outing ____ him.

A、except     B、but   C、without    D、besides

29、That she hadn’t kept her ____ on her work resulted in the failure.

A、head B、heart       C、brain       D、mind

30、――Did your sister pass the exam?

    ――She failed and is in low spirits.

    ――I’m sorry for her.

    ――____.

A、Thank you      B、You’re welcome  C、I would think so     D、Never mind

31、The students spent as much time getting trained as they ____ studying.

A、disliked    B、were C、had  D、did

32、It was believed that things would get worse, but ____ it is they are getting better.

A、before     B、after C、because  D、as

33、As time went by, the plan stuck ____ fairly practical.

A、to proved       B、to proving       C、proved    D、to be proved

34、More than one ____ the people heart and soul.

A、official has served      B、officials have served 

C、official has served for  D、officials have served for

35、The president stood by a window inside the room, ____, looking over the square.

A、where I entered    B、into which I entered     C、which I entered     D、that I entered

36、Though I ____ to go abroad, I changed my mind and decided to stay with my family.

A、had wanted    B、wanted    C、would want     D、did want

37、My brother is very tall. The little bed won’t ____ for him.

A、prepare   B、match      C、fit     D、do

38、――Thank you so much for the lovely evening, Dennis.

    ――You’re quite welcome, Julie. ____. We’d been looking forward to seeing you.

A、Were glad to meet you B、I’m afraid you didn’t have a good time

C、Thank you for your coming D、Just stay a little longer, please

39、Scientists say they have found a way to produce the human body’s own cancer-killing cells through gene treatment, ____ new hope to cancer sufferers.

A、offering   B、showing  C、taking      D、making

40、We are going to discuss the way of reading works ____ it is used for real life purposes, and this should give you a better understanding of it.

A、that   B、which      C、where     D、when

41、――The dinner was delicious!

    ――I agree. I am so full.

    ――That’s too bad. But some dessert ____.

A、has ordered   B、will be ordered      C、has been ordered D、was going to be ordered

42、――This wall of air is an effective answer to the problem and it ____ work.

    ――But it is a question to put such a wall of air around the statue.

A、may  B、must C、should     D、could

43、We should know that we can only reach the top if we are ready to ____ and learn from failure.

A、deal with  B、depend on     C、carry on  D、go with

44、――Good evening. I ____ to see Miss Jessic.

    ――Oh! Good evening. I’m sorry, but she is not in.

A、came       B、come       C、have come     D、had come

45、――Please call me at 8:00 tomorrow morning. I’m kind of forgetful.

    ――Don’t worry about that, you’ll be surely ____.

A、reminded B、told   C、warned    D、informed

46、――What’s the matter with Tim?

    ――Oh, Tim’s cellphone was left in a taxi accidentally, never ____ again.

A、to find     B、to be found    C、finding    D、being found

47、A terrible earthquake happened in that district at the end of 2004, ____ many countries in the world paid close attention to this.

A、where      B、when       C、which      D、what

48、――How come a simple meal like this costs so much?

    ――We have ____ in your bill the cost of the cup you broke just now.

A、added      B、included  C、contained       D、charged

49、――You didn’t wait for Mr. Black last night, did you?

    ――No, but we ____. He didn’t return home at all.

A、couldn’t have      B、needn’t have      C、didn’t need to     D、should wait have

50、――How do you think I should receive the reporter?

    ――____ you feel about him, try to be polite.

A、How B、What       C、Whatever       D、However

51、____ has recently been done to provide more buses for the people, a shortage of public vehicles remains a serious problem.

A、That B、What       C、In spite of what     D、Though what

52、As we have much time left, let’s discuss the matter ____ tea and cake.

A、over B、with  C、by    D、at

53、Mr Black must be worried about something. You can ____ it from the look on his face.

A、reason     B、recognize       C、read D、realize

54、――Can I pay the bill by check?

    ――Sorry, sir. But it is the management rule of our hotel that payment ____ be made in cash.

A、shall B、need       C、will   D、can

55、If you win the competition, you will be given ____ to Europe for two.

A、a free 7-day trip    B、a free trip for 7-day      C、a 7-day free trip    D、a trip for 7-day free

56、――Hey, Kelin. Happy new year! ____?

    ――Ok, I guess. My grandma kept cooking and cooking, so I just kept eating.

A、How was your break     B、How is your grandma

C、Where did you go for holiday     D、What did you do in your holiday

57、――Would you mind giving your advice on how to improve our business management?

    ――if you make ____ most of the equipment, there will be ____ rise in production.

A、不填;不填     B、the;a     C、不填;a   D、the;不填

58、――Will $200 ____ the cost of the damage?

    ――I’m afraid not. I need at least $100 more.

A、do    B、include    C、cover      D、afford

59、If you live in the country or have ever visited there, ____ are that you have heard birds singing to welcome the new day.

A、situations B、facts C、dances    D、possibilities

60、I ____ you, but I didn’t think you would listen to me.

A、could have told      B、must have told       C、should tell      D、might rell

61、This problem may lead to more serious ones if ____ unsolved.

A、making    B、remained C、keeping   D、left

62、I have no dreams ____ to have a happy life.

A、rather than     B、more than       C、other than      D、less than

63、――You know Mr. Green has been ill for days?

    ――Yes, I wonder if he is ____ better now.

A、some       B、much       C、any   D、no

64、$100 a month could hardly ____ the cost of his life in such a big city in this country.

A、spend      B、take  C、cover      D、meet

65、Working in the kitchen for years made Tom ____ a good cook.

A、for    B、into   C、of    D、as

66、She was such a proud person that she would die ____ she would admit she was wrong.

A、rather than     B、until  C、after D、before

67、――Are you through with your homework?

    ――Well, ____.

A、sort of    B、go ahead C、why not D、that’s OK

68、――What field will your son go into after graduation from Nanjing University?

    ――I’m not quite certain, but he ____ a good teacher of English.

A、promises B、becomes C、makes     D、proves

69、My mother is always warning me when I go out, “Don’t get off the bus ____ it is stopping.”

A、until  B、before     C、while       D、after

70、The dance performed by the disabled actors is really a hit, but years ago no one ____ they were to achieve such great success.

A、must have imagined     B、could have imagined   

C、should have imagined  D、would have imagined

71、The young lady prefers dressing up for a party to ____ by others.

A、be noticed      B、being noticed C、having been noticed    D、have been noticed

72、Before the war broke out, many people ____  possessions they could not take with them.

A、threw away     B、put away  C、gave away      D、carried away

73、____ the pressure from work, teachers have to deal with psychological problems caused by interpersonal relationship.

A、As far as  B、As long as      C、As well as       D、As soon as

74、――I hear your aunt likes travel, music, clothes and fine food.

    ――Oh, yeah, and music may have been ____ of her tastes.

A、the rather more respectable       B、much the most respectable

C、very the most respectable   D、even more respectable one

75、____ children tend to prefer sweets to meat.

A、The most B、Most C、Most of   D、The most of the

76、――He looks very hot and dry.

    ――So ____ if you had a temperature of 103.

A、would you      B、will you    C、would you have been   D、do you

77、In 1927 Benjamin Franklin founded one of the first adult-education organizations, ____ the Junto.

A、has been called     B、to call      C、a group called       D、which group called

78、The car ____ at the present speed until it reaches the foot of the mountain at about nine o’clock tonight.

A、went B、is going   C、goes       D、will be going

79、――You didn’t invite Mary to the ball?

    ――____ her, too?

A、Must I invite   B、Should I have invited    C、Must I have invited       D、Should I invite

80、The number 9.11 is a special number, ____, I think, that will be remembered by the Americans forever.

A、what B、it      C、which      D、one

81、Will you see to ____ that my birds are looked after well while I’m away?

A、them B、yourself   C、it      D、me

82、Many teens don’t get enough sleep because they have too much homework, which ____ them up at night.

A、makes     B、breaks     C、turns       D、keeps

83、――Ms Lin looks rather a kind lady.

    ――But in fact she is cold and hard on us. You ____ believe it!

A、shouldn’t     B、wouldn’t       C、mustn’t D、needn’t

84、The program is like a window on the world ____ you sit by it and fix your attention on what it shows.

A、if      B、as     C、while       D、unless

85、____ the search engine just gave me some brief introductions rather than the whole content of the book to read.

A、Luckily     B、Mostly     C、Funnily    D、Disappointingly

86、――Did you know any French before you arrived in Washington?

    ――Never ____ it, actually.

A、had I learned  B、have I learned       C、I learned D、was I learning

87、In fact, more and more people ____ to live a greener, healthier and more environmentally “green life”.

A、chose      B、choose    C、are choosing  D、have chosen

88、A special dinner there might include Chinese pork dish, British roast beef and French-style vegetables. Boiled rice ____ just about everything.

A、is served with B、will serve C、serves with    D、is served

89、The professor walked onto the platform and seated himself in a chair, ____ for answering questions.

A、had prepared B、being prepared     C、preparing       D、prepared

90、In Scandinavian countries it is common ____ for the husband to stay at home to look after the baby.

A、use   B、sense      C、practice   D、idea

91、――Why was our foreign teacher unhappy yesterday?

    ――News about the tsunami striking her country ____ an attack of homesickness.

A、set for     B、set out     C、set about D、set off

92、――We are informed that the Weifang International Kite Festival starts at 7:00.

    ――Oh, I didn’t expect it was so early! I ____ to go out for dinner with my friends first.

A、was planning  B、am planning    C、have been planning     D、have planned

93、____ abroad for a tour can be a great honor for an ordinary person like me.

A、Taken      B、Taking     C、Being taken    D、Having been taken

94、――Did your classmate accept your invitation?

    ――No, he ____ refused.

A、as far as  B、as well as       C、as soon as     D、as good as

95、I spent the whole day repairing the motorbike. The work was ____ simple.

A、nothing but     B、anything but   C、something of        D、all except

96、――Not getting that job was a big let-down.

    ――Don’t worry. Something better will ____.

A、come along    B、take on   C、go by      D、fall behind

97、____ the help of experienced career instructors, this type of job-hunting training ____ to be very efficient.

A、By; has proved      B、With; has proved   C、Under; is proving  D、With; is proved

98、To get as much firsthand information as possible, inspectors will hold workshops and distribute questionnaires, ____?

A、isn’t it    B、won’t it  C、aren’t they   D、won’t they

99、It’s a bad practice to ____ children much money as a New Year gift.

A、promise   B、permit      C、admit       D、allow

100、By the time you arrive home, I ____, so please don’t make any noise when you come in.

A、shall have been sleeping     B、shall have slept     C、shall sleep      D、shall be sleeping

101、Doing your homework is a sure way to improve your test scores, and this is especially true ____ it comes to classroom tests.

A、before     B、since       C、when       D、after

102、If you don’t keep the meat in the refrigerator on such a hot day, it may ____.

A、go out     B、go away   C、go off      D、go down

103、His letter was especially welcome as I ____ from him for long.

A、haven’t heard     B、would not heard    C、hadn’t heard       D、didn’t heard

104、Examination compositions, together with most business letters and government reports, are the main situations ____ formal language is used.

A、in which   B、on which C、of which  D、for which

105、There aren’t many seats left for the concert; you had better make sure ____ two today.

A、getting     B、to have got     C、that you get    D、that you will get

106、――You can’t imagine ____ fantastic fun web chatting is.

     ――Really? But it may cause a lot of trouble sometimes.

A、what B、how  C、why  D、so

107、____ friend of my grandfather’s will come tomorrow. I’m wondering how old ____ man he might be.

A、The; a     B、The; the  C、A; a  D、A; the

108、――Who is making so much noise in the garden?

     ――____ the children.

A、There are       B、They are C、That is     D、It is

109、The Cleveland Cavaliers ____ the Los Angeles Lakers 108-89 in the NBA on Sunday.

A、hit     B、hitted       C、beat D、beated

110、――How did you sleep last night?

     ――Like a log. Never slept ____.

A、well  B、deeply     C、better      D、best

111、――The book isn’t easy for Jack to understand, is it?

     ――____. His foreign language is far better than expected.

A、No, it isn’t    B、I’m afraid not      C、I don’t think so   D、Yes, it is

112、To read Tolstoy and ____ to the nineteenth century Russian literature are two excellent reasons for taking Professor Morrel’s course.

A、to introduce    B、introduce C、being introduced   D、to be introduced

113、You’d better not wear such ties, because they ____ three years ago.

A、went on   B、went off  C、went over       D、went out

114、――“Dear Frank, when will our wedding be?”

     ――“Ah, when? God knows.” He said, and ____ away from her, walked rapidly away.

A、turning    B、turned     C、turn  D、to turn

115、――Watch!

     ――I ____ but ____ I ____ anything unusual.

A、watched; have watched       B、have watched; am not seeing

C、was watching; wasn’t seeing   D、am watching; don’t see

116、He ____ writing the paper now. He hadn’t written a single word when I left him ten minutes ago.

A、shouldn’t be       B、can’t have finished    C、can’t be       D、mustn’t have finished

117、――Why are the tax collectors so busy?

    ――Many people prefer to have their tax forms completed by a professional rather than ___.

A、do it themselves    B、doing it themselves     

C、to do it themselves       D、done by themselves

118、She felt sorry that she had disturbed the ____ calmness of a man she respected.

A、regular    B、curious    C、usual       D、various

119、I haven’t read ____ of his books, but judging from the one I have read I think he’s a very promising writer.

A、any B、none       C、both D、either

120、Women have ____ equal say in affairs at home.

A、any   B、some       C、/       D、an

121、――Tomorrow ____ my birthday. I’d like you and Jane to come.

     ――I’m not sure if she ____ free.

A、will be; is B、is going to; is  C、is; is D、is; will be

122、――Do you have anything in mind ____ you’d like for supper?

     ――Well, ____ is okay with me.

A、that; anything B、which; everything  C、what; whatever      D、where; something

123、Parents are advised to take pressure ____ a child and give him some encouragement before an exam.

A、off    B、out   C、from D、away

124、The generous donation from China to the sufferers in the killing Indian Ocean Quake-tsunami has ____ the Chinese people’s unselfishness and internationalism.

A、let out      B、brought out    C、given out D、taken out

125、My command of English is not ____ yours.

A、as half as B、so half good as     C、good as half as     D、half so good as

126、I know the man by ____ but I have never spoken to him.

A、chance    B、heart       C、sight D、experience

127、____ nearly all behavior is learned behavior is a basic assumption of social scientists.

A、/       B、That C、It is acceptable      D、When

128、――Mary, what would you say to a holiday for the weekend?

     ――____. I am simply tired of life here.

A、You’re taken the words out of my mouth      B、Enjoy yourself

C、I can’t afford the time       D、Where should we go?

129、A British man who ____ to play practical jokes ____ his own humorous art work in four major New York museums over the last two weeks.

A、liked; has secretly hung      B、likes; has secretly hung

C、had liked; secretly hung      D、has liked; secretly hung

130、――Are you content with her lecture?

     ――Nowhere near that. It ____.

A、may have been good    B、couldn’t have been worse       C、can’t be better    D、must be better

131、Shanghai is the first city in the world ____a high-speed maglev train, from the city to Pudong Airport.

A、to build    B、to be built       C、to have built   D、to have been built

132、After the 1980s, the West became Godlike to many Chinese because of ____ Westerners’ wealth, and ____ freedom to do what they wanted.

A、/; /    B、the; the   C、the; /       D、/; the

133、Experience is believing. If you’d like to know what it ____ like to be a soldier in World War Ⅱ,____ the game “Brothers in Arms: Roads to Hill 30”.

A、would be; try  B、was; try   C、would be; trying    D、was; trying

134、The inspector ____ his fingers over the sheet of newspaper. There were some marks on the surface of the paper.

A、turned     B、set    C、held D、ran

135、The size of the generation gap seems to be spreading with ____ rapid changes in technology, in education, in transportation and in communication that are taking place all over ____ globe.

A、the; the   B、the; /       C、/; /    D、/; the

136、Nothing in my life has meant ____ to me as his praise.

A、as much  B、more       C、that much       D、as good

137、Never in my wildest dreams ____ lead to a career in the NBA, which has allowed me to give back to my people in Africa.

A、I thought the chance would B、I thought would the chance

C、did I think the chance would      D、did I think would the chance

138、――May I put my luggage on the seat beside you, sir?

    ――____.

A、Sure, with pleasure      B、Okay, please yourself  C、Well, never mind   D、Yes, help yourself

139、She’s fainted. Throw some water on her face and she’ll ____.

A、come round    B、come along    C、come on  D、come out

140、Small as it is, the ant is as much a creature as ____ all other animals on the earth.

A、are   B、is      C、have D、do

141、――How is it that you know she’s got back from the UK?

     ――She ____ when I came out of the house this morning.

A、seemed to be passing  B、happened to have passed   C、chanced to be passing D、chose to be passing

142、――Is there any hope of saving his life?

     ――His injuries are extremely serious, but he’s expected to ____.

A、pull in      B、pull through    C、pull up     D、pull over

143、All the task ____ ahead of time, they decided to go on holiday for a week.

A、had been finished B、were finished C、having been finished   D、been finished

144、――He ought ot have been warned of the danger.

     ――____, but he wouldn’t listen to me.

A、yes, he ought to    B、So he was      C、So was he      D、So it was with him

145、Lang Ping, who is said to have started her coaching career in America, ____ volleyball in China for almost twenty years.

A、played     B、have played    C、was playing    D、had played

146、An actor can not well play the role without life experience ____ more than a dancer can make a difference without much practice.

A、any   B、no    C、not   D、much

147、Each of the 400 people received from their boss____ gift――“Who moved my cheese?”――____ best-seller in the US――to understand how to deal with changes in their lives and work.

A、the; 不填 B、a;a C、a;不填   D、the;a

148、Passenger: Look out! There’s a kangaroo wandering on the road!

     Driver:   ____ it! That was lucky. It can damage my car really badly.

A、Missing   B、Missed    C、To miss   D、Miss

149、Most of the audience wondered what ider a man who’s deaf from birth can have ____ music.

A、with  B、in      C、of     D、at

150、――Were you busy last weekend?

     ――Very. Rather than ____ time playing cards as usual, I devoted every effort to ____ an advertisement.

A、wasting; making     B、waste; make   C、to waste; make      D、a waste of; making

151、――What is the man over there?

     ――I don’t know for sure. But I think he can be ____ but a teacher.

A、anybody  B、anything  C、nobody   D、nothing

152、One of the requirements for a fire is that the material ____ to its burning temperature.

A、is heated B、be heated       C、would be heated   D、do heat

153、――What can I do for you, sir?

     ――I want ____.

A、a dime’s worth of candy    B、candy a dime’s worth

C、a dime worth of candy  D、a dime-worth candy

154、As the proverb ____, an enemy in disguise is a wolf in sheep’s ____.

A、runs; dress     B、says; clothes  C、speaks; cloth  D、goes; clothing

155、――So you are not spending your holiday in Wuhan this year.

――No, ____.

A、everywhere in Wuhan  B、somewhere in Wuhan

C、somewhere but in Wuhan   D、anywhere but in Wuhan

156、When he realized the police had seen him, the man ____ the exit as quickly as possible.

A、made up  B、made for C、made out D、made off

157、In the traffic accident, his father came close to ____.

A、be killed  B、being killed     C、kill    D、killing

158、The heroic story that the university student had saved a peasant’s life hit the ____ in “China Youth Daily”.

A、results     B、efforts     C、rewards   D、headlines

159、I don’t want to be interrupted, for my paper is due tomorrow. If ____ asks where I am. Just say I’ve gone out.

A、someone B、anyone    C、everyone       D、no one

160、In ____ world, where computers rule our work and life online searches have became ____ necessity.

A、a; a   B、a; the       C、the; a      D、the; /

161、――Have you heard the new benefit system is to take effect?

     ――Yes. That’s great, yet some worry it may ____ laziness.

A、encourage      B、develop   C、cause      D、prevent

162、――Excuse me, Professor Smith, I was wondering if I could leave a quarter earlier today.

     ――____.

A、Nothing the matter.      B、Sure, go ahead     C、Oh, why not? D、Of course, no problem.

163、――Look, it ____ again.

     ――yeah. This is the third snow we ____ this spring.

A、will snow; are having    B、has snowed; had had  

C、is snowing; have had   D、snows; have had

164、I invited five people to my party. Out of those five people, only John and Mary can come. ____ people can’t come.

A、The others     B、The other       C、Others    D、Other three

165、If you think that the illness might be serious, you should not ____ going to the doctor.

A、put off     B、put aside C、hold back       D、hold up

166、It was only after some progress ____ in the use and development of electricity that men began to realize the importance and possibilities of magnetism.

A、was made       B、would have been made       C、has been made     D、had been made

167、The central government is sparing no efforts to ____ the officials’ overuse of power to make up a healthier Party.

A、keep off  B、keep down     C、keep out D、keep on

168、Let’s go out now. It ____ any more.

A、didn’t rain    B、doesn’t rain C、won’t rain    D、isn’t raining

169、Why don’t you try on this jacket? It ____ nice on you.

A、looks       B、looked     C、will look   D、has looked

170、――Do you have ____ trouble finishing the work?

     ――The work is not so different as you think. We have finished it already.

A、any   B、no    C、much       D、some

171、It’s no ____ that he didn’t come.

A、difference      B、importance     C、relation    D、matter

 

易错题答案详解

1、A  or else意为“要不然,否则”。

2、A  考查连词。根据语境用if引导条件状语从句。

3、A  本题考查考生运用介词和比较级的能力。For在这里是“就……而言”的意思,而第二个选项要抓住信息词still在此处的妙用,它是用来修饰比较级的,加上上文的cold,在此处就不难选择colder了。

4、D  本题考查不定代词的本意区别及其与语境综合运用。此处none指的是not any vinegar,也就是说,此处可以这样理解:I’m sorry to say that I didn’t put any vinegar in the soup, because I forgot it.

5、B  本题考查考生在语境中灵活运用、辨析短语用法的能力,此处seldom,if ever是一个短语,是“从不,决不”的意思。

6、B  本题however you like相当于in whatever way you like,根据语境,不难判断出B为正确答案。

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四川省德阳市高中2009级“二诊”考试

     

说明:

1.本试卷分第Ⅰ卷和第Ⅱ卷,共10页。请将第Ⅰ卷试题的答案填在机读卡上,第Ⅱ卷试题的答案用蓝黑墨水钢笔或圆珠笔填写在试题答题卷上。考试结束后,考生只交机读卡和第Ⅱ卷。

2.本试卷满分150分,150分钟完卷。

第 Ⅰ 卷(30分)

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