成考《专升本英语》动词不定式用法归纳.docx

1、成考专升本英语动词不定式用法归纳成考专升本-英语动词不定式用法归纳动词不定式的用法不定式结构作主语1、不定式前置1) Derive A mineral resources from B sedimentary rock C is a D major modern industrial activity.2) in the matriculation for postgraduate in a short time is realy a hard nut.A To make high scoresB To make low goalC To the high scoresD Make the l

2、ow goals2、上述形式一般情况不多见，作为考试的规范英语，如果不定式较长，显得头重脚轻,则可由代词“it”作形式主语(形式主语“it”不能由“that”或“this”等其他代词代替)，而将不定式放到后面It is really a hard nut to get high scores in the matriculation for postgraduate in a short time.3) John admitted that its always difficult.A for him being on timeB being on time for himC for him

3、to be on timeD on time for him4) It is difficult for me A to be concentrating B while someone C is using D a vacuum cleaner.3、不定式后置的情况不仅限于动词是系动词，也适用于其他动词It took us a great deal of efforts to finish that task.It made him extremely happy to get contact with his family in Taiwan since they separated mo

4、re than 40 years ago.4、不定式结构所表示的动作是谁做的，即不定式的逻辑主语，通常可以在特定的上下文中能看出，也可以通过带“for +名词短语”辨出It is quite important for us to read good books during the period of general review(总复习)。It is not difficult for those who study maths well to pass the exam.5、在某些形容词(如careless,clever,considerate,foolish,good,impolite

5、,kind,naughty,nice,silly,stupid等)作表语时，不定式后可以加of来引导出其逻辑主语It is very kind of you to help me./It is stupid of him to do such a silly thing.间或也可用for + there to be 表示(而且there后面的不定式只能是to be)。Its a great pity for there to be much trouble in the company.不定式作宾语不定式作宾语有两种：一种是及物动词后直接跟带to的不定式;另一种是“动词+疑问词+带to的不定式

6、”1、动词+带to的不定式结构只能跟动词不定式的动词，常见的有：afford，agree，aim，appear，arrange，ask，believe，care，claim，decide，decline(拒绝)，demand，desire，determine，endeavor，expect，fail，hesitate，hope，intend，learn，long，manage，mean(想要)，offer(表示愿意做)，pretend，promise，refuse，seek(试图)，swear，undertake，wish(想要)等。5) We refuse that there are in

7、sufficient funds in the great vaults(银行保管库)of this nation.A to believe B to be belivedC beliving D have belived6) The green turtle has been known over 2,000 miles to return to a nesting site.A in the navigating B the navigation C to navigate D navigation7) For the A first time Venusian scientists ma

8、naged landing B a satellite on the planet Earth, and it has been sending C back signals as well as D photographs ever since.8) The day is past when Chinese universities and colleges to give high school diplomas to all who sit through four years of instruction, regardless of whether any visible resul

9、ts can be discerned.A afforded B affordingC to afford D can afford从上例我们可以看出afford一般与can和cant或could和couldnt连用。动词+疑问代(副)词+不定式这类动词常见的有：advise,decide, discuss, find out, forget, inquire, know, learn, regard, remember, see, settle, teach, tell, think(=consider), understand, wonder等。这些疑问代(副)词有what, when,

10、where, which, how, whether等,但不包括why,如：He does not know how to go therewhen to speak before strangers.who(m) to visit.which one to choose.You can decide whether to go forward or stay here.when to see a doctor.I will show you what to do.where to go.how to deal with it.其中,1)和2)中不定式的逻辑主语仍是句子的主语,分别为He和Yo

11、u;而3)中不定式的逻辑主语则不是句子的主语I,而是宾语you.9) The director of this organization must know .A to manage money, sell his product and beable to satisfy stockholdersB managing money, selling, and be able to satisfy the stockholdersC how to manage money, sell his product, and satisfy the stockholdersD money managem

12、ent, selling and being able to satisfy the stockholders10) To tell you the truth, I really dont know how deal with a man like him.A can IB wellC toD much3、有时，不定式跟作主语时一样，可由it来代替，而把不定式放到后面去He makes it a rule to take a walk before breakfast.I think it interesting to play football while it is snowing ha

13、rd.We find it difficult to get everything ready before the time you require.She cosiders it important to make friends with them.I dont think it necessary to argue with them on this problem.4、有时THERE和TO BE连用表示“有”或“存在(某情况)”等It is impossible for there to be any more.Would you like there to be a meeting

14、 to discuss the problem?I expect there to be no argument about this?有时在个别的介词后可用“疑问词+不定式结构”作其宾语He has his own decision of how to do it.不定式作表语1、一种情况为主语是不定式(表示条件)，表语也是不定式(表示结果)To see is to believe/ To work means to earn a living.2、另一种情况主语是以aim, duty, hope, idea, happiness, job, plan, problem, purpose,

15、thing, wish等为中心的名词,或以what引导的名词性从句，不定式表语对主语起补充说明作用His wish is to buy a luxurious car in the near future. / The bosss plan is to start building the skycraper immediately. / What I want to say is to get rid of the plan forever.11) The function of Louis Sullivans architecture was providing A large unint

16、errupted floor areas B and to allow ample light C into the interior D .12) The most important A thing is negociate B with them about C the future of D the plant.3、因为不定式所修饰的名词是不定式的宾语，所以如果不定式动词是不及物动词，那么就要在动词后加上相应的介词He has a lot of trifles to deal with./ I had got no place to live in./That girl has not

17、hing to worry about./the subject to concentrate on. / He has a strict teacher to listen to. / She has four children to look after. / She had a sick mother to live with. / This is the very person to sell your ticket to.18) Although the lecture had already been on for five minutes, I still was not abl

18、e to find a chair .A to sitB for to sit onC to sit onD for sitting4、一些表示企图、努力、倾向、目的、愿望、打算、能力、意向等意义的名词后面要求接不定式作其定语，如：ability, attempt, effort等19) During A the 19th century scientists found B that when certain parts of the brain were damaged C men lost the ability doing D certain things.20) What is ne

19、w, however, is the scientific attempt whether other planets beyond our own have given birth to advanced civilizations.A discoverB discoversC discoveringD to discover21) Surely her daughter would make an even bigger effort her?A please B pleased C to please D having pleased不定式作状语注意作状语的动词不定式要与其逻辑主语在意义

20、上和数上的一致。1、表示目的22) its plans to promote disarmaments,the party has decided to establish a campaign headquarters with Benjamin Seaman as its leader.AAlthoughBTo carry outCExcept thatD Make23) pure lead,the lead ore is mined,then smelted,and finally refined.A ObtainingB Being obtainedC To obtainD It is

21、 obtained24) When they met,Leonardo and his enemy were fighting.Akilled each otherBkilling each otherCto be killed each otherDto kill each other表示原因Its very kind of you to say so. / I am pretty pleased to hear the news that you are elected as the president of the club. / Im sorry to interrupt you. /

22、 They are quite surprised to see the great changes taking place in the area.伴随状况在下列表示能力、愿望、倾向等语义的形容词后边也要接不定式：able(但其同义词“ capable”后面要接“of+动名词”),anxious, eager, glad, inclined(倾向于),liable, likely, pleased, ready等。25) Certain A minerals are magnetic and are able to detected B by instruments that measur

23、e C differences in the Earths magnetic fields D .在复合结构中的不定式不定式的复合结构是指有些动词带宾语后再带上不定式，作宾语的补足语。前边已提到过，在这种结构中宾语是不定式的逻辑主语。1、有很多这样的动词可以跟宾语及其(或)补足语不定式,如：advise, allow, ask, enable, beg, cause, drive, encourage, expect, forbid, force, hate, get , intend, invite, like, permit, persuade, pretend, remind, say,

24、 teach, tell, trust, urge, want, warn等表示“致使”等意义26) The company manager may enable the men who tend the machines a large panorama(全景)of possibilites.A to seeB seeC seeingD seen27) Did you intend us the new method?A to use B using C our having used D the using of28) The teacher encouraged good composi

25、tions.A us writeB us writingC us to writeD our wrting2、在某些成语动词如 arrange for, call on, care for, count on, count upon, depend upon, long for, prepare for, prevail upon, rely on, vote for, wait for等后面，也可以跟宾语加不定式的复合结构We are waiting for the bus to come./ They voted for Wang Gang to be the monitor. / Don

26、t count on me to do that.3、另外，表示感觉的动词 see, hear, feel, watch, notice, observe和have, let, make后的宾语可接不带to的不定式(help后不定式可带to也可不带to)29) I often heard him that his family was well descended.A saidB sayC to sayD to be said30) We must have a person them build the house.A seeB to seeC will seeD shall see31)

27、You would become irritated A if you watched B the correspondence to pile up C on your desk day by day D .4、表示心理状态的动词像consider, declare, find, prove, think, know , believe, discover, feel(=think), imagine, judge, pretend, suppose, understand等词的宾语补足语不定式一般是to be(或动词的完成时态)32) “Youve been taking a lot of

28、 nice photographs.”Thanks. Im considering a professional photographer.A becomingB about becomeC to becomeD over becoming而且，在consider, declare, find, prove, think等动词后的to be 是可以省去的。如：She considered me a scholar. / They found him gulty.不定式的完成式、进行式和完成进行式：这三类在考研题中出现的频率很高，要特别注意不定式的这三种形式1、如果不定式所表示的动作与主要谓语所

29、表示的动作(状态)同时(或几乎同时)发生或发生在主要谓语之后，那么用不定式的一般形式He received a warm welcome from the Australians and from his family who had flown there to meet him.In 1967, he arrived back in England, where a quarter of a million people were waiting to welcome him.After all, eighty was a special birthday, another decade

30、lived or endured just as you chose to look at it.Now suddenly she began to sob, holding herself in as if weeping were a disgrace.2、如果不定式所表示的动作(状态)发生在主要谓语动词或特定的某时间之前,那么不定式就要用其完成式She feels relaxed to have finished writing her thesis before the deadline.33)The Vikings are believed America.A to have dis

31、coveredB in discoveringC to discoverD to have been discovered34)The students were to at the auditorium before 1:30 pm, but the lecture was cancelled at the last minute.A assembled B have assembled C assembling D be assembled35)He was to the new ambassador, but he fell ill.A having telephonedB have telephonedC has telephonedD telephoning3、不定式进行式表示主要谓语动词所表示的动作(情况)发生时,不定式所表示的动作正在发生When he came in, I happened to be doing my experiment in the lab.Why do you stand here?Y