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1、动动词词不不定定式式Todothatsortofthingisfoolish。Iwanttoseeyouthisevening.Allyouhavetodoistofinishitquickly.Wefoundahousetolivein.ShecameheretostudyEnglish. Iwarnedthepatientnottoeatcoldwateraftertheoperation. 主语主语 宾语宾语表语表语 定语定语 状语状语 宾补宾补作主语作主语To master a foreign language is really important nowadays.To give
2、up smoking is right.1.当今掌握一门外语真的很重要。当今掌握一门外语真的很重要。2. 放弃吸烟是对的。放弃吸烟是对的。作宾语作宾语Fred didnt 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。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。他答应不告述任何人这事。作表语作表语My job is to teach English.To see is to believe.1. 我的工作
3、是教英语。我的工作是教英语。2. 眼见为实。眼见为实。作定语作定语Do you have anything to say?1. 你有什么要说的吗你有什么要说的吗?2. Betty是第一个知道这真相的人是第一个知道这真相的人 Betty was the first to know the truth作状语作状语He spoke loudly (so as / in order) to be heard.They jumped with joy to hear the news.Im too tired to walk any further tonight.目的状语目的状语.原因状语原因状语.结
4、果状语结果状语作宾补作宾补Sheaskedmetostaythere.1. 她叫我呆在这儿。她叫我呆在这儿。2.请允许我介绍请允许我介绍Mr. White给你们。给你们。 PleaseallowmetointroduceMr.Whitetoyou.注意注意A.有些动词后面的不定式有些动词后面的不定式不带不带to，如，如feel（一感）（一感）hear,listen to（二听）（二听）make, have, let（三使役）（三使役） see, watch, notice, observe, look at（五看）（五看）.I heard them sing a pop song .The t
5、eacher made me answer the question.We watched them play football .注意注意 B. 动词不定式的否定式只须在动词不定式的否定式只须在to 前加前加 not.My father decided not to take up the job.The teacher told us not to be late again.注意注意C. 带疑问词的动词不定式在带疑问词的动词不定式在to 前加疑问词前加疑问词。Mr.Lin will teach us how to use the computer.Can you tell me wher
6、e to get the book?注意注意D. 作简短回答或避免不必要的重复时，作简短回答或避免不必要的重复时，动词不定式常常省去动词不定式常常省去to 后面后面的动词，只的动词，只保留保留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 , Id love to ( come to your party).Mary想用我的自行车，但我叫她别用。想用我的自行车，但我叫她别用。动词不定式的时态动词不定式的时态1. I
7、opened the door to enter the room. 2. Mr. Smith is going to attend the meeting to be held tomorrow. 一般式一般式( to do ).不定式的一般式所不定式的一般式所表示的动作（状态）表示的动作（状态）同时（或几乎同时）同时（或几乎同时）发生，或之后发生。发生，或之后发生。.进行式进行式( 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如果谓语表示的动作（情况）发生时
8、，不（情况）发生时，不定式所表示的动作正定式所表示的动作正在进行。在进行。动词不定式的时态动词不定式的时态3. When I got off the bus, it happened to be raining.动词不定式的时态动词不定式的时态.完成式（完成式（to have done)1. I am sorry to have kept you waiting so long.3. You seemed to have read the novel written by Mr. Smith.如果谓语表示如果谓语表示的动作发生在的动作发生在不定式之前。不定式之前。2. I am sorry t
9、o have kept you waiting. 不定式的完成时态常用在不定式的完成时态常用在appear, consider, believe, hope, pretend, seem等表示看法与想法的等表示看法与想法的动词后，此结构可以用动词后，此结构可以用it作形式主语代替。作形式主语代替。 e.g. He happened to have seen the film before. It happened that he had seen the film. He seems to have bought the new book. It seems that he has bough
10、t the new book.动词不定式的时态动词不定式的时态.完成式（完成式（to have done)通常表示不定式的动作发生在谓语动作之前动词动词expect, intend, hope, mean, plan, promise, suppose, think, want, wish表示过去没有实现的表示过去没有实现的愿望、期待或计划等，用如下形式：愿望、期待或计划等，用如下形式：did to have done / had done e.g. I had hoped to finish the work earlier. I hoped to have finished the wor
11、k earlier. I intended to have come to see you. I had intended to come to see you.动词不定式的时态动词不定式的时态.完成式（完成式（to have done)通常表示不定式的动作发生在谓语动作之前动词不定式的语态动词不定式的语态.主动式主动式( to do / to be doing /to have done)1. We want to learn English well.2.Robert is said_abroad, but I didnt know what country he studied in.(
12、NMET99)A.to have studied B.to studyB.C. made D. to make当不定式逻辑上的主语是不定式所表示的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作的执行者时.动词不定式的语态动词不定式的语态.被动式被动式( to be done / to have been done)1. He didnt like to be laughed at.2. He claimed _in the supper market when he was doing shopping yesterday.（上海（上海98）A.being badly treated
13、B.treating badlyB.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的动作的承受者时.It is a great honor _ (invite) to the party. No harm seems _ (do).He is not a man _ (frighten) by a wolf.I had to shout _ (hear).He did not like his intention _ (laugh at).tobein
14、vitedtohavebeendonetobefrightenedtobeheardtobelaughedat.动词不定式的语态动词不定式的语态四、不带四、不带 to的不定式的不定式1.在感官动词在感官动词feel, hear, listen to, look at, notice, observe, see, watch, 和使役动词和使役动词have, let, make后。后。(一感、二听、三使役、一感、二听、三使役、五看五看) e.g. They made a lot of paper flowers to decorate the room. Next month we will h
15、ave a lot of meetings to attend.注意：注意：make, have只当只当“使使”时，才省时，才省to, 否则不可省。否则不可省。四、不带四、不带 to的不定式的不定式2.有关有关“rather”的句式中：的句式中：would rather do sth.would rather not do sth.would rather do sth. than do sth. would do sth. rather than do sth. e.g. I would rather stay at home than go out.prefer to do sth. ra
16、ther than do sth. e.g. She prefers to travel rather than attend the wedding.would rather +clause 虚拟，你要做虚拟，你要做 e.g. Id rather you paid me now. Id rather you painted the wall green next time. Id rather you had prepared for the exam.四、不带四、不带 to的不定式的不定式3. cannot butcannot choose but do sth. 不得不不得不cannot
17、 help but e.g. I cannot but admire his courage. 4.but / except / besides 后可用动词不定式作后可用动词不定式作介词宾语介词宾语e.g. It had no effect except to make him angry. I have no choice but to listen to my parents. She could do nothing but (except) cry. What does he like to do besides read novels? I have no choice but to
18、 accept the fact.四、不带四、不带 to的不定式的不定式5. why not do sth.? 形式上否定，意思上肯定形式上否定，意思上肯定why do sth.? 形式上肯定，意思上否定形式上肯定，意思上否定e.g. Why not have a rest? Why worry about it?四、不带四、不带 to的不定式的不定式1.The purpose of new technologies is to make life easier2. _ it more difficult. (MET99)3. A. not make B. not to make C. not
19、 making D. do not make 4.2. Ive worked with children before, so I know what _ in my new job. (NMET2000)5. A. expected B. to expect C. to be expecting D. expects高考题汇集高考题汇集：3. Charles Babbage is generally considered _the first computer. (MET1998)A.to invent B. inventing B.C. to have invented C. having
20、 invented4. 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 B.C. heavy too much D. too heavy much5.Theboywantedtoridehisbicycleinthestreet,buthismothertoldhim_.(NMET95)A.nottoB.nottodoC.notdoitD.donotto6.LittleJimshouldlove_tothet
21、heatrethisevening.(MET97)A.tobetakenB.totakeB.C.beingtakenD.taking7.Therearefivepairs_,butImatalosswhichtobuy.(1999上海高考上海高考)A.tobechosenB.tochoosefromB.C.tochooseD.forchoosing8. _lateintheafternoon,Bobturnedoffthealarm.(2001年北京春季高考年北京春季高考) A.TosleepB.SleepingC.SleepD.Havingsleep 9. Withalotofdifficu
22、ltproblems_,thenewly-electedpresidentishavingahardtime.(2002年上海春季高考年上海春季高考)A.settledB.settlingB.C.tosettleD.beingsettled10. Shewilltelluswhyshefeelssostronglythateachofushasarole_inmakingtheearthabetterplacetolive.(2003上海春季高考上海春季高考)A.tohaveplayedB.toplayC.tobeplayedD.tobeplaying11. Inordertogainabig
23、gershareintheinternationalmarket,manystateruncompaniesaretrying_theirproductsmorecompetitive.(2002上海春季高考上海春季高考)A.to make B. makingB.C. to have made D.having made12. Theteacheraskedus_somuchnoise.(2003北京春季高考北京春季高考)A.dontmakeB.notmakeC.notmakingD.nottomake1.Thelightintheofficeisstillon.1.Thelightinthe
24、officeisstillon.-Oh,Iforgot-Oh,Iforgot. .A.turningitoffB.turnA.turningitoffB.turnitoffC.havingitoffC.havingturneditoffD.toturnitoffturneditoffD.toturnitoff2.Shecanthelp2.Shecanthelp_thehousebecausethehousebecauseshesbusymakingacake.shesbusymakingacake.A.tocleanB.A.tocleanB.cleaningC.cleaningC.Cleane
25、dD.beingCleanedD.beingcleanedcleaned3.Noteverybodyhastheability3.Noteverybodyhastheabilityininpublic.public.A.ofspeakB.A.ofspeakB.speakingC.spokenspeakingC.spokenD.tospeakD.tospeak练习练习4. Mary is always the first student4. Mary is always the first student to to answer the teachers questions in class.
26、answer the teachers questions in class. A. rising A. rising B. to rise B. to rise C. rose C. rose D. risenD. risen5. Mum ,why do you always ask me to eat an egg 5. Mum ,why do you always ask me to eat an egg every day?every day? - - _ _enough protein and nutrition as enough protein and nutrition as
27、you are growing up.you are growing up.A. Get B. Getting C. To get A. Get B. Getting C. To get D. To be gettingD. To be getting6.Would you be so kind6.Would you be so kind us out? -us out? -With pleasure.With pleasure.A. helping B. in helping C. help A. helping B. in helping C. help D. as to helpD. a
28、s to help7. Wet umbrellas are not allowedWet umbrellas are not allowed into this into this hotel according to the rule.hotel according to the rule.A. to be taken B. to take C. taken A. to be taken B. to take C. taken D. taking D. taking 8. Robert is said _ abroad, but I didnt know 8. Robert is said
29、_ abroad, but I didnt know what country he studied in.what country he studied in. A to have studied B to A to have studied B to study study C to be studying D to C to be studying D to have been studyinghave been studying9. In Australia he made a lot of friends9. In Australia he made a lot of friends
30、 _a very practical knowledge of English.a very practical knowledge of English.A.A. get B. getting C. to get get B. getting C. to get D. gotD. got10. The patient was warmed _ oily food 10. The patient was warmed _ oily food after the operation.after the operation. A. to eat not A. to eat not B. eatin
31、g not B. eating not C. not to eat C. not to eat D. not eatingD. not eating11. We agreed _ here, but so far she hasnt 11. We agreed _ here, but so far she hasnt turned out yet.turned out yet. A. having met A. having met B. meeting B. meeting C. to meet C. to meet D. to have metD. to have met12. Paul doesnt have to be made _. He 12. Paul doesnt have to be made _. He always works hard.always works hard. A. learn A. learn B. to learn C. learned B. to learn C. learned D. learningD. learning
