Thank you helping me when I have some problems my English．( )A．for,withB．of, inC．for,atD．of,to 题目和参考答案——青夏教育精英家教网—

题目内容

20．Thank you __________ helping me when I have some problems __ my English．（　　）

A．

for；with

B．

of； in

C．

for；at

D．

of；to

分析当我的英语有困难的时候感谢你帮助了我．

解答答案：A．
结合语境可以推断这句话表达的意思是"当我的英语有困难的时候感谢你帮助了我．"，所以第一个设空处的介词短语表达的意思是"感谢你…"，应该用Thank you for，第二个设空处表示"在英语方面"用介词with，故选A

点评英语介词的一个特点是一词多义，并且介词间语义交叉现象很多，习惯用法也很多，有时很难从词义上区分开来．故学习中要注意不断总结，熟记一些介词和动词的固定搭配用法及习惯用法，是完成此类问题的捷径．

练习册系列答案

11．Most new babies were born in the developing countries．These countries are found in Africa，South America and parts of Asia．In the developed countries of Europe and North America，the population is growing very slowly．This is because women in these countries have，on average （平均），only one or two children．In the developing countries，many women have five or more children．In 1950，about one quarter of the world's population lived in the developed countries．By 2050，these countries will be home to only about one tenth of the world's people．
In the developing countries，more than one billion people are still living below the poverty（贫困） line．These people do not have enough food to eat and they live in poor housing conditions．Children get little time at school and suffer （遭受痛苦） from many kinds of diseases．
At the beginning of the 21st century，the world's population was around six billion．The U．N．has said that the world's population will level off （平稳下降） at 12.5billion by the year 2100．Other groups think the world's population will continue to grow，reaching 14billion before it becomes stable （稳定的），or even falls．
根据短文内容，回答下列问题．
61．In what areas of the world can developing countries be found？ThesecountriesarefoundinAfrica，SouthAmericaandpartsofAsia．
62．In 1950，what percent of the world's population lived in the developing countries？75%
63．How to describe the people who are living below the poverty line？Thesepeopledonothaveenoughfoodtoeatandtheyliveinpoorhousingconditions．Childrengetlittletimeatschoolandsuffer（遭受痛苦）frommanykindsofdiseases．
64．There will be twelve and a half billion people on the earth in 2100，won't there？Yes，there will
65．What does it talk about in the passage？Theworld'spopulation．

8．-Hi，Sam!I'm flying to London for a holiday．--__________．Have a nice trip．（　　）

15．The boy with his two brothers oftenflies （fly） kites on Sundays．

5．看起来像look like．

12．Would you pleasenot ask（not ask） any more？

9．My brother does his homework at school．（改为否定句）
My brotherdoesn'tdohis homework at school．

19．-Millie，there are so many people waiting outside the bookshop．It's boring．
-Be more ______!The famous writer himself will come here today．（　　）

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