動詞不定式及練習題解析

1、不定式主動形式被動形式 一般式 (not) to make (not) to be made He seems to know this.完成式 (not) to have made (not) to have been made Vm sorry to have given you so much trouble進行時 (not) to be making He seems to be eating something.完成進行式 (not) to have been making She is known to have been wreaking on the problem for m

2、any years發(fā)泄怒火，報仇there b+不定式believe, expect, intend，like, love, mear prefer, want, wish, understandWe didnt expect there to be so many people there.我們沒料到會有那么多人在 哪里。動詞+疑問詞+ to decide, know, consider forget, learn, remember, show, understand, see, wonder, hear, find out, explain, tell Please show us ho

3、w to do that. There are so many kinds of taperecorders on sale that I cant make up my mind which to buy.加不定式 better; the first, the next, the lastr the best, too much, toollittle, not enoughItfs for sb和 Itfs of sb.1) for sb.常用于表示事物的特征特點，表示客 觀形式形容詞，Uneasy, hard, difficult, interesting, impossible等： I

4、ts very hard for him to study two languages.對施乘渤李兩門外語是很難的。 2) of sb的句型一般用表示人物的性格，品德, 表示主觀感橋或態(tài)度的形客詞，如good, kind, nice, clever, foolish, right, sillyo Its very nice of you to help me你來幫助 我，你真是太好了。不定式短語作定語和被修飾詞之間表示以下關系：(1)表示將來的動作。The next train to arrive is from Washington (2)與被修飾詞Z間有動賓關系，如是不及物動詞，則 需力口

5、介詞。Would you please give me some paper to write K/on? (3)與被修飾詞之間有動賓關系，同時與句中其它詞之 間乂有邏輯上的主謂關系時，盡管有被動含義，卻仍 用主動語態(tài)；Do you have anthying to do ?如只有動賓關系，而無邏輯上的主謂關系，則需用被 動語態(tài)。I s ther e anything to be done? (4)不定式作定語時，一般可轉換為定語從句，to arrive=that will arriveo省略不定式to表示個人意愿或傾向的would rather, had better, might 0ust

6、) as well： rather than置于句首吋。 Rather than ride on a crowded bus, he always prefers to ride a bike由and, or和than連接的兩個不定式，第 二個to可以省去 通常在discover，imagine，suppose, think, understand等詢后，可以省ito be： He is supposed (to be) nice.彳也應該是 個好人。當兩個或多個不定時短語由連詞and, but或or 連接時，后一個或幾個不定式符號to常省略。 但若表示對比、對照關系時，則不能省略。 He w

7、ants to move to France and marry the girl. The purpose of new tech no logies is to make life easier, not to make it more difficult.不定式做表語吋，一般要帶to,但若主語部分 中含有do的各種形式時，符號to可省去。 Weve missed the last bus. All we could do now is walk home當too前面有only, all, but時，意思是:非 常 等于very。帚不屬于tooto句型 Pm only too please

8、d to be able to help you.我非常高興能幫助你。 He was but too eager to get home他非常 想回家。1. This company was the firstportable radiosas well as cassette tape recorders in the worldA. producing B to produce C having produced D produced2. The purpose of new technology is to make lifeeasier,it more difficult.A. not

9、 maki ngnot make C. not to make Dnor to make3. Helen had to shoutabove the sound ofthe music , IA .making herself hear B, to make herself hear C. making herself heard D .to make herself heard 4 I dont know whether youhappen.but I am going to study inthe U.S.A this September. A to be heard B to be be

10、aring C 上o hear D to have heard 5 The news reporters hurried to theairport, onlythe film stars had left. A .to tell B .to be told C .telling D .told 6 You were silly notyour car. A. to lock B to have locked C lockingD. having locked _| 7. The teacher asked usso much noise. A .dont make B not make C

11、not making D .not to make 8. An army spokesman stressed that all thesoldiers had been orderedclearwarnings before firing any shots A .to issue B. being issued C to have issued D to be issued 9 Id rather have a room of my own, howeversmall it is, thana room with some oneelse. A. to share B to have sh

12、ared C. share D sharing 10. The bank is reported in the localnewspaperin broad daylightyesterday. A. robbedB to have beenrobbed C being robbedD having beenrobbed 11. A number of paintings in the castle arebelievedin a fire A. being destroyed B. having been destroyed C to be destroyed D to have been

13、destroyed 12. The meetingnext week is sure to 13 As a result of my laziness, I failed my work in time. A. and finished B to finishC andfinishing D to finished 14. I am sorrywritten you a letter atthe time A. to have notB to not haveC not to haveD. not having 15. Will youllend him a magazine? A. to b

14、e read B. for reading C to read D he read 16. He could do nothing butfor thebus. A. wait, tolcome Blwait; come C.M|waiting; comingD waited; came 17 .It is a problem that doesnt need right now. A. to solve B solvingC beingsolved D to be solving 18. Theres a man at the reception desk who seems very an

15、gry and I think he means trouble. A. making B to make C to have made D having made 19. I rememberhimthe bike needed A. hearing, saying, to repair B. to hear, say, to repair C. hearing, say, repairing D. to hear, saying, to be repaired 20.You should have thanked her before you left I meantf but when

16、I was leaving Icould nt find her anywhere A. to do B to C. doing D doing so 21. Robert is said toabroad, but I dontknow what country he studied in. A. to have studied B. to study B. to be studying D. to have been studying 22. Fm gong to Xian next week Have youanythingto your parents? A. to take B. t

17、o be taken C to be bought to D to buy 23. when are theyin their plan? A. hand B. handed C to hand D give 24. In such dry weather, the flowers will haveto be watered if they. A. have survivedB are to surviveCwould survived D. will survive 25. When we hurried to the station, therehappenedno bus at tha

18、t time A. to have B. to be C having D being 26 I lost my way in complete darkness and? matters worse, it beg a n to ra 泊. A. made B having made C makingD tomake丨 27. Attime does the salesgirl get uplate in the morning, though she is always too busya good rest. A. no, to take B. no, taking C any, to

19、take D one, taking 28. Are you alstudent? Noz but I used A. to be B. to was C. to do D. to be a 29. I stopped to listen, and my son seemedhimselfin the living room. A. to enjoy, to shut B. to be enjoying, shutti ng C to be enjoying, shut D. to have enjoyed, having shut 30. With a lot of difficult pr

20、oblems,the newly-elected president is having a hard time. A. settled B settling C. to settle D beinq settled 31 We5re leaving at six oclock, and hope most of the journey by lunch time. A. to do Bl tolhave done C. tolmake D to have made 32. The study of the wild world may help tomake the world easier

21、 A. understood B to be understood C to understand D understand 33| Wholwill you getthe projectfor us? A. design B to design C designed D designing 34. It is said in Australia there is more landthan the government know A. it what to do with B. what to do it with C what to do with it D to do what with

22、 35. We are not allowedoutdoorswith some other children秤tWSS A. playing B. to be playing C. to playD be playing 36. Allen had to cal Ila taxi because the boxwasto carry all the way home. A. much too heavy B too much heavy C heavy too much D too heavy much 37. She feels so strongly that each of ussho

23、uld have a rolein making theearth a better place to live in A. to have played B.lto play C. to be played D, to be playing 38 When I handed the report to John, hesaid that George was the person A. to send B for sending it C to send it to D for sending it to 39. Do let your mother know all the truth,s

24、he appearseverything. A. to tell B. to be told Clto betelling D to have been told 40. There are five pairs, but Im at aloss which to buy. A. to be chosen B to choose from C to choose D for choosing 41. The problem isdifficult for usA. so; work outB. very too; to beworked outC. rather too, to work ou

25、tD. quite too, towork it out42.Where should Imy application?一The personnel office is the placeA. send; to send it it toB. send for; to sendD. send; to send itC. send for; for sen ding it to 43. Fve worked with children before, so Iknow whatin my new job.H A. expected Bl to expect Ci expects D to be

26、expecting 44. I feel it is your husband who for the spoiled child A. is to blame B is going to blame C is to be blamed D should blame 45. Can you imagine the questions I hadour teacher? A. asked B to ask C. asking D. ask 46. Who did youthe wallyesterday? A. have painted B have paintC haveto paint D

27、have painting 47.Whafs the matter with John?l Hedidnt pass the test but he still A. hopes so B hopes to C hope it D hope that 48. Much attention should be paid peoples living conditions A in improving B to improve CimprovingD to improving 49.that evening was due to his illhealth._ A. He failed to co

28、meB. That he failed to coming C. His failure to comeD His failure in coming 50. I would loveto the party last night but Ihad to work extra hours to finish a report A. to go B. to have gone C. going D. having gone 51. My family considersa computer, whichis considereda great help in our work andstudy. A. to buy; to beB. buying; beingC. to buy;being D buying; to be 52. With the planein ten minutes,all the passengers on board were asked to tu