动词不定式

To do that sort of thing is foolish 。I want to see you this evening.

All you have to do is to finish it quickly.

We found a house to live in.

She came here to study English.

I warned the patient not to eat cold water after the operation.

主语

宾语

表语

定语

状语

宾补

作主语

To master a foreign language is really important nowadays.

To give up smoking is right.

1. 当今掌握一门外语真的很重要。

2. 放弃吸烟是对的。

作宾语

Fred didn’t have any money, so he decided to look for a job.

He promised not to tell anyone about it.

1. Fred 没有钱，所以他决定找一份工作。

2. 他答应不告述任何人这事。

作表语

My job is to teach English.

To see is to believe.

1. 我的工作是教英语。

2. 眼见为实。

作定语

Do you have anything to say?

1. 你有什么要说的吗 ?

2. Betty 是第一个知道这真相的人

Betty was the first to know the truth

作状语He spoke loudly (so as / in order) to be heard.

They jumped with joy to hear the news.

I’m too tired to walk any further tonight.

目的状语 .

原因状语 .

结果状语

作宾补

She asked me to stay there.

1. 她叫我呆在这儿。

2. 请允许我介绍 Mr. White 给你们。

Please allow me to introduce Mr. White to you.

注意

A. 有些动词后面的不定式 不带 to ，如 feel （一感） hear,listen to （二听） make, have, let （三让） see, watch, notice, observe （四看） .

I heard them sing a pop song .

The teacher made me answer the question.

We watched them play football .

注意

B. 动词不定式的否定式只须在 to

前加 not.My father decided not to take up the job.

The teacher told us not to be late again.

注意

C. 带疑问词的动词不定式在 to 前加疑问词。Mr.Lin will teach us how to use the computer.

Can you tell me where to get the book?

注意

D. 作简短回答或避免不必要的重复时，动词不定式常常省去 to 后面的动词，只保留 to 。

A:Would you like to come to my party?

Mary wanted to use my bike, but I asked her not to ( use my bike).

B: Yes , I’d love to ( come to your party).

Mary 想用我的自行车，但我叫她别用。

动词不定式的时态

1. I opened the door to enter the room. 2. Mr. Smith is going to attend the meeting to be held tomorrow.

㈠ . 一般式 ( to do ). 不定式的一般式所表示的动作（状

态）同时（或几乎同时）发生，或之

后发生。

㈡ . 进行式 ( to be doing)

1. I am very glad to be working with you.

2. He is said to be coming.

如果谓语表示的动作（情况）发生时，不定式所表示的动作正

在进行。

动词不定式的时态

动词不定式的时态㈢ . 完成式（ to have done)

1. I am sorry to have kept you waiting so long.2. You seemed to have read the novel written by Mr. Smith.

如果谓语表示的动作发生在不定式之前。

动词不定式的语态㈠ . 主动式 ( to do / to be doing /to have done)

1. We want to learn English well.

2.Robert is said____abroad, but I didn’t know what country he studied in.(NMET99)

A. to have studied B.to study

C. made D. to make

当不定式逻辑上的主语是不定式所表示的动作的执行者时 .

动词不定式的语态㈡ . 被动式 ( to be done / to have been done)

1. He didn’t like to be laughed at.

2. He claimed ____in the supper market when he was doing shopping yesterday. （上海 98 ）

A. being badly treated B.treating badly

C. to be treated badly D. to have been badly treated.

当不定式逻辑上的主语是不定式所表示的动作的承受者时 .

1. The purpose of new technologies is to make life easier

________ it more difficult. (MET99)

A. not make B. not to make

C. not making D. do not mak

e

2. I’ve worked with children before, so I know what ____

__ in my new job. (NMET2000)

A. expected B. to expect

C. to be expecting D. expects

高考题汇集：

3. Charles Babbage is generally considered _____the first computer. (MET1998)

A. to invent B. inventing

C. to have invented C. having invented

4. Allen had to call a taxi because the box was _______ to carry all the way home. (MET2003)

A. much too heavy B. too much heavy

C. heavy too much D. too heavy much

5. The boy wanted to ride his bicycle

in the street, but his mother told him ______. (NMET95)

A. not to B. not to do C. not do it D. do not to

6. Little Jim should love _____ to the

theatre this evening. (MET 97)

A.to be taken B. to take

B. C. being taken D. taking

7.There are five pairs ___,but I’m at a loss which to buy.(1999 上海高考 )

A. to be chosen    B. to choose from 

C. to choose  D. for choosing

8. ________late in the afternoon, Bob turned off the alarm. (2001 年北京春季高考 )

A. To sleep  B. Sleeping 

C. Sleep  D. Having sleep

9. With a lot of difficult problems ________,the newly-elected president is having a hard time.

(2002 年上海春季高考 )

A.settled B. settling

C.to settle D. being settled

10. She will tell us why she feels so strongly that each of us has a role_____in making the earth a better place to live. (2003 上海春季高考 )

A.to have played B. to play C. to be played D. to be playing

11. In order to gain a bigger share in the international market, many state run companies are trying ______their products more competitive. ( 2002 上海春季高考 )

A.to make B. making

C. to have made D.having made

12. The teacher asked us_______so much noise. (2003 北京春季高考 )

A.don't make B. not make

C. not making D. not to make

1. —The light in the office is still on.

---Oh, I forgot .

A. turning it off B. turn it off C.. having turned it off D. to turn it off

2. She can’t help ______ the house because she’s busy making a cake.

A. to clean B. cleaning C. Cleaned D. being c leaned

3. Not everybody has the ability in public.

A. of speak B. speaking C. spoken D. to speak

练习

4. Mary is always the first student to answer the teacher’s questions in class.

A. rising B. to rise C. rose D. risen

5.— Mum ,why do you always ask me to eat an egg every day?

--- __enough protein and nutrition as you are growing up.

A. Get B. Getting C. To get D. To be getting

6.—Would you be so kind us out? ---With pleasure.

A. helping B. in helping C. help D. as to help

7. Wet umbrellas are not allowed into this hotel according to the rule.

A. to be taken B. to take C. taken D. taking

8. Robert is said _______ abroad, but I didn’t know what country he studied in.

A to have studied B to study

C to be studying D to have been studying

9. In Australia he made a lot of friends ____a very practical knowledge of English.

A. get B. getting C. to get D. got

10. The patient was warmed _______ oily food after the operation.

A. to eat not B. eating not C. not to eat D. not eating

11. We agreed ___ here, but so far she hasn’t turned out yet.

A. having met B. meeting

C. to meet D. to have met

12. Paul doesn’t have to be made ________. He always works hard.

A. learn B. to learn C. learned D. learning