【优质文档】情态动词练习题.pdf

精品资料欢迎下载 情态动词练习题 1 John_ come to see us tonight, but he isn't very sure yet. A. may B. canC. has to D. must 2 They _ do well in the exam. A. can be able to B. be able to C. can able to D. are able to 3 -May I take this book out? -No, you_. A. can't B. may not C. needn't D. aren't 4 You_ go and see a doctor at once because you're got a fever. A. can B. must C. dare D. would 5 -Can you speak Japanese? -No, I_. A. mustn't B. can't C. needn't D. may not 6-He_ be in the classroom, I think. -No, he _ be in the classroom. I saw him go home a minute ago. A. can; may not B. must; may not C. may; can't D. may; mustn't 7 -Shall I get one more cake for you, Dad? -Thanks, but you_, I've had enough. A. may not B. must not C. can't D. needn't 8 Even the top students in our class can't work out this problem, so it be very difficult. A. may B. must C. can D. need 9 He isn't at school. I think he _ be ill. o A. can B. shall C. must D. has to 10 _ I take this one? A. May B. Will C. Are D. Do 11 The children_ play football on the road. A. can't B. can C. mustn't D. must 12 You _ be late for school again next time. A. mustn't B. needn't C. don't have to D. don't need to 13 -Must I do my homework at once? -No, you_. A. needn't B. mustn't C. can't D. may not 14 His arm is all right. He_ go and see the doctor. A. has not to B. don't have to C. haven't to D. doesn't have to 15 He had to give up the plan, _ he? A. did B. didn't C. does D. doesn't 16 They had to walk here, _ they? A. mustn't B. did C. didn't D. hadn't 17 He had better stay here, _ he? A. didn't B. don't C. hadn't D. isn't 18 You'd better_late next time. A. not to be B. not be C. won't be D. don't be 19 You'd better _ your hair _ once a month. A. had; cut B. had; cutted C. have; cut D. have; cutted 精品资料欢迎下载 20 You_ ask that man over there. Maybe he knows the way. A. had better not to B. had not better C. had better D. had better not 21 -Shall we go and visit the History Museum next Sunday? A. Here you are B. Sorry, I can't C. Yes, please D. Let me try 22 -Why don't you ask Mike to go with us? -Thanks, _. A. I will B. I won't C. lean D. I may 23-_ I take the newspaper away? -No, you mustn't. You_read it only here. A. Must; can B. May; can C. Need; must D. Must; must 24 Excuse me. _ you please pass me that cup? A. Do B. Should C. Would D. Must 25 _ you like to have another try? A. Could B. Will C. Would D. Do 26 -Would you like to go boating with us? -Yes, _. A. I'd like B. I want C. I'd like to D. I do 27 You_ worry about your son. He will get well soon. A. needn't B. can't C. mustn't D. have to 28 The poor man needs our help, _ he? A. need B. needn't C. does D. doesn't 29 -Must we do our homework first? -No, you_. You may have a rest first. A. mustn't B. needn't C. may not D. can't 1.ADABB2.CDBCA3.CAA4.DBC5.ABCC6.CAB7.CCC8.ADB 1. That must be a mistake. No, it _ a mistake. A. must not be B. neednt be C. cannot be D. would not be 2. _ I water the trees on Tuesday? No, you neednt. A. Can B. Must C. May D. Shall 3. He _ not pay unless he is punished to pay. A. shall B. will C. can D. would 4. I _ such a mistake again. A. shall never make B. may never make C. can never do D. need never do 5. _ I turn on the radio? Youd better not. It is noisy enough in this room. A. Shall B. Must C. Need D. Do 6. Let s go to the library this afternoon, _? A. shall we B. will we C. can we D. should we 7. Where are my keys? I _ lost them. A. ought to B. should have C. will have D. must have 精品资料欢迎下载 8. Even if he has time, he _ shopping in town on Sunday. A. won t go B. will go C. won t go to D. doesnt go 9. He _ finished earlier. A. shall have B. ought to C. could have D. must have 10. In case I _, I would try again. A. will fail B. would miss C. should fail D. shall miss 11. Since the road is wet this morning, _ last night. A. it must rain B. it must have rained C. it must be rained D. it must have been rained 12. He asked me if he _ open the window. A. shall B. would C. will D. should 13. Everyone _ do his best to make the world safe and clean. A. can B. may C. should D. had to 14. _ to have lunch with us today? A. Do you like B. Would you like C. Will you like D. Have you like 15. Will you lend me your book? Yes, I _. A. will B. need C. can D. must 16. If I had time, _ see that new movie at the Capital Theater. A. I will B. I may C. I shall D. I would 17. The English of her composition is too good. She cant _ it herself. A. have to write B. have written C. write D. be written 18. You _ the look on his face when he won the lottery. A. would have seen B. can be seeing C. must see D. may see 19. The light is out in her room; she _ to bed. A. must have gone B. had gone C. must be going D. must go 20. They _ that far; but they stopped to have a snack on the way. A. might be gone B. needed go C. could have gone D. ought have gone 21. He _ to the farm yesterday. A. need go B. needed go C. has to go D. had to go 22. He is so strong that I _ fight against him. A. dare not B. did dare not C. didn t dare to D. dare not to 精品资料欢迎下载 23. I couldn t _ cry while I was watching the movie “To live ”. A. help to B. help C. help but to D. help but 24. They asked Tom to give him a drink, but he _. A. hadntB. wasn tC. wouldntD. could 25. As physics is hard enough, I _ study it. A. am not able B. couldn tC. am not able to D. cannot 26. You _ to the meeting this morning if you have something important to do. A. neednt to come B. dont need come C. dont need coming D. neednt come 27. _ you fetch me some hot water? A. Can B. May C. Must D. Might 28. You _ get down the bus until the bus has stopped. A. cantB. needntC. mustntD. dont 29. Would you come and join us? I wish I _. I am busy at the moment. A. can B. could C. would D. should 30. You _ right, but I dont think you are. A. may be B. could be C. would be D. should be 31. She looks so sad. She _ ill. A. can be B. should be C. must be D. will be 32. He _ away. We dont see him anywhere around. A. may go B. must go C. can go D. must have gone 33. He is much richer than what he _. A. would be B. must be C. used to be D. could be 34. The little kid _ not touch the dog. A. need B. dare C. ought D. could 35. I want to go to the hospital, but you _ with me. A. need to not to go B. do not need go C. need not go D. need go not 36. When he was old, Mr Smith _ sit for hours without saying anything. A. would B. should C. must D. will 37. Mary _ be in London because I saw her in town just now. A. mustntB. isn t able to C. may not D. cannot 38. The door is still closed. He _ the key. A. must have lost B. must lose C. need have lost D. can lost 精品资料欢迎下载 39. The bus had left, so we _ walk home. A. have to B. ought C. had to D. must 40. You _ see her, but I must. A. havent B. cannot C. mustntD. neednt 答案 15 CBBAA610 ADACC 1115 BDCBA 1620 DBAAC 2125 DADCC 2630 DACBA 3135 CDCBC 36 40 ADACD 解析： 1. cannot 表示否定的推测。 2. 用 must 提问通常用neednt来做否定回答。 3. will 表示意愿。 4. shall 用在第一人称构成将来时态。 5. shall 用在疑问句中表示征求对方的意见。 6. Let s的反意疑问句用shall we 构成。 7. must have done 表示对过去的事情的肯定推测。 8. won t表示意愿。 9. could have done 表示 “ 本来可以 ” 。 10. in case 的意思是 “ 万一 ” ，后面经常用should 的虚拟语气形式。 11. must have done 表示对过去的事情的肯定推测。 12. should 是 shall 的过去式，用在过去时中表示征求对方意见。 13. should 表示有责任、应该做某事。 14. would you like to是用来向对方提出邀请时的表达法。 15. will 表示意愿。 16. would 表示与现在事实相反的虚拟语气。 17. cant have done 表示对过去情况否定的推测，翻译成“ 不可能 ” 。 18. would have done 表示与过去事实相反的虚拟语气。 19. must have done 表示对过去的事情的肯定推测，翻译成“ 一定是 ” 。 20. could have done 表示 “ 本来可以 ” 。 21. had to 表示 “ 不得不 ” ；need 作情态动词时用在否定及疑问句中。 22. dare 作情态动词时直接用not 进行否定，后面用动词原形。 23. cant help but do 表示 “ 忍不住 ” 。 24. would 用在过去时中表示意愿。 25. be able to 表示在特定情况下做成一件事。 26. need 作情态动词时直接用not 进行否定，后面用动词原形。 27. can 用在疑问句中表示向对方提出请求。 28. mustnt表示 “ 禁止、不能 ” 。 29. wish 后面的宾语从句要用虚拟形式。 30. may 表示不太肯定的推测。 31. must be 表示对现在状态的肯定推测。 32. must have done 表示对过去的事情的肯定推测。 33. used to be表示 “ 过去 ” 。 34. dare 作情态动词时直接用not 进行否定，后面用动词原形。 35. need 作情态动词时直接用not 进行否定，后面用动词原形。 精品资料欢迎下载 36. would 表示过去的某种习惯动作。 37. cant be 表示对现在状态的否定推测，翻译成“ 不可能 ” 。 38. must have done 表示对过去的事情的肯定推测。 39. must 表示主观需要；have to 表示客观要求，翻译成“ 不得不 ” 。 40. neednt表示 “ 不需要 ” 。 情态动词练习 1. You _ all those clothes. We have a washing machine to do that sort of thing. A. needn t have washedB. shouldn t have washed C. must not have washed D. can not have washed 2. John _ his father about his failure in the exam. A. dares not tell B. dares not telling C. dare not tell D. dares not to tell 3. Tom s score on the test is the highest in the class; he _ last night. A. should study B. should have studied C. must have studied D. must have to study 4. This pen looks like mine, yet it isnt. Whose _ it be? A. must B. can C. may D. might 5. Nobody knows how people first came to these islands. They _ from South America on rafts. 精品资料欢迎下载 A. must have sailed B. can sail C. might have sailed D. should have sailed 6. He must have finished his homework, _ he? A. mustn tB. didn t C. needntD. hasn t 7. Walking alone in the deserted village, John was scared. He thought he _ Tom to go with him. A. might have asked B. should asked C. must have asked D. should have asked 8. As a soldier, you _ do as the head tells you. A. will B. shall C. may D. ought 9. You should bear in mind that he is not as strong as he _. A. was used to be B. used to be C. was used to D. use to 10. Since it is already midnight, we _. A. had better leaving B. ought to have left C. must have left D. might as well leave 精品资料欢迎下载 11. Mary _ my letter, otherwise she would have replied before now. A. should have received B. has received C. couldn t have receivedD. ought to have received 12. In case I _, I would try again. A. will fail B. would miss C. should fail D. shall miss 13. What _ would happen if the director knew you felt that way? A. will you suppose B. you suppose C. do you suppose D. you would suppose 14. You must be a writer, _? A. mustn t you B. are you C. must you D. aren t you 15. Two eyes _ see more than one. A. can B. may C. will D. should 16. Research findings show we spend about two hours dreaming every night, no matter what we _ during the day. A. should have done B. would have done C. may have done D.must have done 精品资料欢迎下载 17. _ you continue in your efforts and achieve new and greater successes. A. Would B. Will C. May D. Should 18. Has it been warned that all the children in this area _ stay at their homes until the Bird Flu has been controlled? A. can B. will C. may D. shall 19. May I sit beside you, sir? No, you _. My girlfriend is coming soon. A. can tB. mustn t C. needntD. shouldn t 20. Sir, you _ be sitting in this waiting room. It is for women and children only. A. mustn tB. can t C. wontD. neednt 21. When we got to the cinema, the film hasnt started yet, so we _. A. needn t hurry B. didn t need hurry C. neednt to hurryD. neednt have hurried 精品资料欢迎下载 22. The driver has drunk too much wine and dangerous things _ happen at any time. A. should B. can C. must D. need 23. As he had heart attack, he was told that he _ continue the work. A. needn t B. may not C. mustn tD. can t 24. This couple had been separated for twenty years; you _ imagine how happy they were when they met again. A. might B. will C. can D. must 25. When crossing the street, you _ be too careful. A. needn t B. could C. must D. can t 26. I know things are hard with you, but you _ try to get over the difficulties. A. can B. may C. must D. ought 27. I promised to get there before 5 o clock, but now the rain is pouring 精品资料欢迎下载 down. They _ for me impatiently. A. must be waiting B. ought to wait C. could be waiting D. may wait 28. He _ the 9:20 train because he didnt leave home till 9:25. A. can reach B. could catch C. may not catch D. couldn t have caught 29. To be on safe side, we _ fill up the tank now, because we _ run out of gas on the way. A. could; could B. should; might C. should; would D. could; might 30. _ show himself in the front of the mirror? A. Dares the king B. Dare the king C. Does the king dare D. Is the king dare 31. See who s there! _ it be Mary? A. May B. Must C. Can D. Will 32. I talked for a long time, and in the end I _ make him believe me. A. was able to B. could C. may D. might 精品资料欢迎下载 33. There was a lot of fun at yesterdays party. You _ come, but why didn t you? A. must have B. should C. need have D. ought to have 34. I often see lights in that empty house. Do you think I _ report it the police? A. should B. may C. will D. can 35. I came here by taxi and the driver charged me 50 Yuan. Really? You _ have come by bus. A. needn t B. must C. may D. should 36. Do you still remember when we went to the great wall? I can t remember it well, but _ it have been sometimes last May? A. should B. must C. could D. would 37. Who is the girl standing over there? Well , if you _ know, her name is Mabel. A. may B. can 精品资料欢迎下载 C. must D. shall 38. John, look at the time. _ you play the piano at such a late hour? A. Must B. Can C. May D. Need 39. Some aspects of a pilots job _ be boring, and pilots often _ work at inconvenient hours. A. can; have to B. may; can C. have to; may D. ought to; must 答案及解析 15 ACCBC 6 10 DDBBD 11 15 CCCDA 16 20 CCDAB 2125 DBCCD 26 30 CADBB 31 35 CADAD 36 39 CCAA 1. needn t have done表示“本不需要做某事”。 2. dare当情态动词时，后面用not 否定，加动词原形；当实意动词时，需要用助 动词否定，后面用动词不定式，有时候动词不定式的to 也可省略。 3. must have done表示对过去的动作肯定的推测，翻译成“一定是”。 4. can用在表示疑问的推测中。 5. must have done表示对过去的动作肯定的推测，翻译成“一定是”，根据 上下文不能这样说。 6. must have done的反义疑问句用didn t或者 have/has not ，取决于句中有没 有表示过去时间的状语。 7. should have done表示“本来应该做某事”。 精品资料欢迎下载 8. shall可以表示要求、命令等。 9. used to表示“过去常常”；当used to后面是 be 动词时，不可省略。 10. might as well do表示“还不如；不妨”。 11. couldn t have done表示对过去动作否定的推测。 12. in case后面用 should do的虚拟语气形式。 13. do you suppose作为插入语用在疑问句中。 14. must be的反义疑问句用be 动词。 15. can表示能力。 16. may have done表示对过去动作不太肯定的推测，翻译成“也许是”。 17. may 用在句首是倒装句，表示祝愿。 18. shall可以表示要求、命令等。 19. can t表示“不能”。 20. can t表示“不能”，比mustnt的语气要轻。 21. needn t have done表示“本来不需要做某事”。 22. can表示一种客观可能性。 23. mustn t表示“禁止”，语气较重。 24. can表示能力。 25. cant和 too 搭配表示“如何都不过分”。 26. must 表示“必须”。 27. must be doing表示对正在进行的动作肯定的推测。 28. couldn t have done 表示对过去发生的动作否定的推测，翻译成“不可能”。 29. should表示“应该”； might 表示“有可能会”。 30. dare 当情态动词时，直接动词提前构成疑问句；当实意动词时，需要用助动词 构成疑问句。 精品资料欢迎下载 31. can表示疑问的推测。 32. be able to强调在特定情况下做成某事。 33. ought to have done表示“本来应该做某事”。 34. should表示“应该”。 35. should have done表示“本来应该做某事”。 36. could表示疑问的推测。 37. must 表示“一定要”。 38. must 可以表责怪的语气，翻译成“非要么？” 39. have to表示“不得不”。