4. for / since

(1)谓语动词必须是延续性动词。

They have been here for ten minutes.

What have you done since 8 o’clock this morning?

(2)for 接表示一段时间的词、短语，since 接表示时刻的词、短语。

He has stayed there since 9 o’clock.

So he has stayed there for about eight hours.

(3)for 只能跟词、短语， since既可跟词、短语，又可接从句。

We have been good friends for five years.

We have been good friends since 1999.

We have been good friends since I came to this school.

(4)对for / since引导的时间状语从句提问时用how long

--How long have you worked there?

--Since 1998.

3. find / find out

⑴ find 发现

He found a wallet on way home and gave it to the police.

⑵ find out 找到

The teacher found out why he was late for school.

They find out a new method to work out the difficult math problem.

2. several / a little / a few / some / any

　 ⑴ several:　 　　 She has learnt several units by now.

　 ⑵ a little:　 　　 There is a little time left. Let’s clean the classroom first.

　 ⑶ a few:　　 　　 A few days later, they found the lost boy.

　 ⑷ some / any: There are some oranges on the plate.

　　　　　　　　 　　　 There isn’t any bread in the bag.

　　　　　　　　 　　　 Are there any apples on the table?

　　 　　　　　　　　　 Please send him E-mail if you have any time.

Would you like some tea?

1. borrow / lend / keep

⑴ borrow: borrow sth. from sb.

　　　 May I borrow the history book from your sister?

　 ⑵ lend: lend sth. to sb./lend sb sth

　　　 John lent me his new CD player yesterday.

　 ⑶ keep

　　　 How long have you kept the book? For two weeks.

　　 Units 1-6复习(语言点)

I. 词组和习惯用语

Unit 1

pay for 付钱 　　　　　　　　　　　　　　　　　　　　　　　　 come up with 提供，提出 　

think of 认为，想起　 　　　　　　　　　　　　　　 pick up 拾起，捡起

finish doing完成，做完　 　　　　　　　　　　　　 sooner or later迟早　

encourage sb. to do sth. 鼓励…做…　 　　　　　　　 fill in 填写，装满　

used to 过去常常 　　　　　　　　　　　　　　　　　　 in the schoolyard 在校园里

on the shelf在架子上

Unit2

have a try　　　 尝试　　　　　　　　　　　　　　　　　　　　　 all over the world 全世界

be famous for 以…而著名　　　　　　　　　　　　

no matter 不管　　　　　　　　　　　　　　　　　　　　　 give up 放弃

both…and…　 和…都　　　　　　　　　　　　　　　　 ever since 从那时起，此后一直

come true　　　 实现　　　　　　　　　　　　　　　　　　　　　 set off 出发

step into　 进入　　　　　　　　　　　　　　　　　　　　　 slow down 减慢

a crowd of 一批　　　　　　　　　　　　　　　　　　　 be proud of 以…而骄傲

so far 到现在为止　　　　　　　　　　　　　　　　　　 speak highly of 称赞(某人)　　

have / take … off　 休(多长时间的)假

Unit3

be afraid of　　 害怕　　　　　　　　　　　　　　　　　 a piece of music 一首乐曲

protect the environment 保护环境　　　　　　　 　　 improve the environment 改善环境

as soon as 一…就…　　　　　　　　　　　　　　　　 plant trees 种树

base on　　 以…为根据　　　　　　　　　　　　　　　　 do well in 在…做得好

all one’s life 一生　　　　　　　　　　　　　　　　　　 cut down 砍倒

make a contribution to贡献给，捐献

Unit 4

as soon as possible 尽快　　　　　　　　　　　　　　 　　 all kinds of 各种各样

keep doing sth. 一直做…　　　　　　　　　　　　　 fall / fast asleep (很快)入睡

wake up 醒来　　　　　　　　　　　　　　　　　　　　　 hurry up　 赶快

right now 现在

Unit 5　

decide to do sth. 决定做某事　　　　　　　　　　　　　　 　　 do by oneself 自己做

walk along　　　 沿…走　　　　　　　　　　　　　　　　　　　 the second largest 第二大

at the airport　 在飞机场　　　　　　　　　　　　　　　　　 go straight along 沿…笔直走　　　

think about　　 考虑　　　　　　　　　　　　　　　　　　　　　 have a good time 过得愉快

Unit 6

be amazed at　 对…感兴趣　　　　　　　　　　　　 　　 clear up 清除,收拾干净

encourage sb. to do sth鼓励某人做某事　　　　　　 take part in 参加

as long as长达，达…之久　　　　　　　　　　　　 　　 thousands of 成千上万

stop doing sth. 停止做某事　　　　　　　　　　　 　　 on earth　 在地球上　　　　　　　　　　　　　　　　　　　　　

II.词义辨析

B

A potato farmer was sent to prison(监狱)just at the time when he should have been digging the ground for planting potatoes. He knew that his wife was not strong enough to do the digging by herself, but also knew he didn't have any friends to do the digging for him. He decided to write a letter to his wife, "Please don't dig the potato field, I hid(藏) the money there".

Ten days later he got a letter from his wife. "I think somebody must have read your letter, some policemen arrived here and dug up the whole potato field two days ago. What shall I do now?" The farmer wrote back at once, "Plant the potatoes, of course."

6. The best title(题目) for this passage is ________.

A. Helping Hands B. The Prisoner

C. The hopeful letter D. The policeman and the prison

7. The potato farmer was sent to prison ________.

A. after digging the potato field B. before planting the potatoes

C. when he was planting potatoes D. when he was digging the land

8. The farmer knew that ________.

A. his wife was not able to do the digging

B. his wife was not able to do the planting

C. his friend was able to do the digging

D. the policemen were able to do the planting

9. Why did the farmer write the first letter to his wife? ________

A. To make the policemen dig the ground for him.

B. To tell his wife how to plant potatoes.

C. To tell his wife where the money was.

D. To tell the policemen how to plant potatoes.

10. The potato farmer is ________.

A

The Huangpu River is a must-see for most tourists. You can enjoy the "museum of international architecture(建筑) " and the skyline of Lujiazui in Pudong. You can have a close look at the famous Shanghai Radio and TV Tower and the magnificent Jinmao Building. You can also see videos, sing songs or watch wonderful performances on our tour boats. Tea and coffee is served during the trip. The tour guide will tell you something about Shanghai today and its past, both in Chinese and in English. You are sure to have a good time on the boats.

We offer three different boats tours along the river every day.

One is the 1.5-hour trip to see Yangpu Bridge at the cost of 25 -35 yuan (＄3-4.2).

The second trip is the 2-hour trip to Gaoqiao at the cost of 50 -100 yuan(＄6-12).

The third trip is the 3.5-hour trip to Wusongkou, the mouth of the Yangtze River where it runs into the East China Sea. This costs 50 - 100 yuan (＄6-12).

Visitors can get on the boat at the ferry pier(码头) on the Bund on East Jinling Road. The booking office is open 7:30 am to 5:30 pm.

判断正误(T或者F)

1. The Huangpu River is very popular with tourists.

2. Different kinds of amusement are offered on the boat.

3. It's easy for foreigners to learn something about Shanghai on the boat.

4. It takes two hours to travel to the Yangpu Bridge.

5. The trip to Gaoqiao is the most expensive and it takes the most time.

5. 请在5点钟叫醒我。

Please ________ me ________ at five o'clock.

4. 快点，否则我们开会要迟到。

________ ________, ________we'll be late for the meeting.