To do that sort of thing is foolish

To do that sort of thing is foolish。主语 动 词 不 定 式 I want to see you this evening. 宾语 All you have to do is to finish it quickly. 表语 We found a house to live in. 定语 She came here to study English. I warned the patient not to eat cold water after the operation. 状语 宾补

作主语 1. 当今掌握一门外语真的很重要。 To master a foreign language is really important nowadays. 2. 放弃吸烟是对的。 To give up smoking is right.

作宾语 1. Fred 没有钱，所以他决定找一份 作。 Fred didn’t have any money, so he decided to look for a job. 2. 他答应不告述任何人这事。 He promised not to tell anyone about it.

作表语 1. 我的 作是教英语。 My job is to teach English. 2. 眼见为实。 To see is to believe.

作定语 1. 你有什么要说的吗? Do you have anything to say? 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. 目的状语. They jumped with joy to hear the news. 原因状语. I’m too tired to walk any further tonight. 结果状语

作宾补 1. 她叫我呆在这儿。 She asked me to stay there. 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? B: Yes , I’d love to ( come to your party). Mary想用我的自行车，但我叫她别用。 Mary wanted to use my bike, but I asked her not to ( use my bike).

动词不定式的时态 ㈢. 完成式（to have done) 如果谓语表示 的动作发生在 不定式之前。 1. I am sorry to have kept you waiting so long. 2. You seemed to have read the novel written by Mr. Smith.

动词不定式的语态 ㈠. 主动式( to do / to be doing /to have done) 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. 1. We want to learn English well. 2. Robert is said____abroad, but I didn’t know what country he studied in. (NMET 99) A. to have studied B. C. made B. to study D. to make

动词不定式的语态 ㈡. 被动式( to be done / to have been done) 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. 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. C. to be treated badly treated. B. treating badly D. to have been badly

高考题汇集： 1. The purpose of new technologies is to make life easier 2. ____ it more difficult. (MET 99) 3. A. not make C. not making B. not to make D. do not make 4. 2. I’ve worked with children before, so I know what ______ in my new job. (NMET 2000) 5. A. expected C. to be expecting B. to expect D. expects

3. Charles Babbage is generally considered _____the first computer. (MET 1998) A. to invent B. C. to have invented B. inventing C. having invented 4. Allen had to call a taxi because the box was _______ to carry all the way home. (MET 2003) A. much too heavy B. C. heavy too much B. too much heavy D. too heavy

5. The boy wanted to ride his bicycle in the street, but his mother told him ______. (NMET 95) A. not to B. not to do C. not do it D. do not to 6. Little Jim should love _____ to 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 B. 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 C. Sleep B. Sleeping 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. C. to settle B. settling 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 C. to be played B. to play 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 B. 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

练习 1. —The light in the office is still on. ---Oh, I forgot . A. turning it off C. . having turned it off B. turn it off D. to turn it off 2. She can’t help ______ the house because she’s busy making a cake. A. to clean C. Cleaned 3. Not everybody has the ability A. of speak C. spoken B. cleaning D. being c leaned in public. B. speaking D. to speak

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 you are growing up. A. Get B. D. To be getting Getting 6. —Would you be so kind as C. To get us out? ---

7. Wet umbrellas are not allowed into this hotel according to the rule. A. to be taken D. taking B. to take C. taken 8. Robert is said _______ abroad, but I didn’t know what country he studied in. A to have studied study B C to be studying D 9. have In Australia he made a lot of friends been studying to to ____a very practical knowledge of English. A. get D. got B. getting C. to get

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