Model Verbs 题

1、 Model Verbsshall 用于一三人称疑问句中，表示说话人征求对方的意见或向对方请示eg (1) What shall we do next? 我们下一步做什么？ (2) Shall we put off the sports meet until next month?我们能否将运动会推迟到下个月？ (3) Shall Tom go there with me tomorrow? 汤姆明天可以和我们一起去吗？ 用于第二、三人称陈述句中，表示说话人给对方的命令、警告、允诺或威胁You shall get an answer fro me by tomorrow. 到明天你就会得到我的

2、答复的。Tell Jerry that he shall get a gift if he is nice.告诉杰瑞如果表现好的话，就会得到一份礼物。练习：1. - _ we go for a picnic tomorrow? - Good idea.A. Shall B. Will C. Can D. May2. -Whats the name of the hotel? - MoTianling. _ I spell that for you? A. Shall B. Would C. Can D. Might 3. Everyone _ be seated until the plane

3、 has come to a complete stop. A. shall B. will C. must D. canshould 用于表示劝告和建议，作“应该”讲，可与 ought to会换（1） You should/ought to go and see Mary some time. 你应该找个时间去看看玛丽。（2） I think todays children should really learn to respect their elders. 我认为今天的孩子应该好好学习尊敬长辈。 用于表示推测，译作“很可能”或“该”。是介于必然性与可能性之间的一种推测，说明说话人对客观

4、事物的真实性做出教的可能性的判断。(1) It should be Mike who has taken away all the materials. 准是迈克拿走了所有的材料。(2) Its already 10. She promised to come by 10. She should be here at any moment. 已经10点了，她答应10点之前来的。她随时都可能来。 可用在if 引导的条件从句中，表示一件事听起来可能性很小，但也不是完全不可能，相当于“万一”的意思。从句谓语用“should +动词原形”构成，主句不一定用虚拟语气(1) Ask Tom to ring

5、 me up if you should see him. 你万一见到汤姆，晴让他给我打个电话。(2) Should I be free tomorrow, I will come.万一明天有时间，我就过来。 “why /how + should”结构表示说话人对某事不能理解，感到意外、惊异等意思，意为“竟会”。(1) Why should you be so late today?你今天怎么来得这么晚？(2) I dont know why you should think that I did it.我真不明白你凭什么认为这件事是我做的。练习：(1) We _ obey the schoo

6、l rules and work hard. A. should B. could C. an D. may(2) _ you be late for class, apologize to the teacher.A. Should B. Could C. Would D. Can(3) Children _ be taught to respect the old and care for the younger than them.A. should B. must C. can D. may(4) If you _ have enough energy, take a walk aft

7、er climbing up the hill. A. should B. must C. can D. would(5) If Tom _ come, get him to leave a messages. A. should B. could C. can D. shall(6) -Turn off the TV, Jack. _ your homework now? - Mum, just ten more minutes, please.A. Should you be doing B. Shouldnt you be doingC. Couldnt you be doing D.

8、Will you be doing(7) I dont understand why you _ think its unfair. A. should B. would C. can D. couldmust 表示“必须，应该”之意，语气比ought to, should 强烈。其否定形式mustnt 表示 “不准；不应该；禁止”等义。(1) You must have a passport I you want to go abroad.(2) Drivers mustnt drive after drinking. 在回答带有must 的问句时，否定回答常用neednt 或 dont h

9、ave to ，表示“不必”，而不用mustnt (1) -Must I come back before ten? - No, you neednt/dont have to. 表示对一件事确实有把握的推测，意为“一定，准是，想必”，只用于肯定句。(1) You must be ill. I can see it from your face.(2) You must have the wrong number. There is no such person.练习：（1） Why _ you sleep in class when your teacher is giving lesson

10、s? A. Must B. Can C. May D. Need(2)-The girl survived without food and water on the lonely island. - Oh, dear! She _ a lot of difficulties! A. may go through B. might go through C. ought to have gone through D. must have gone through(3) Tom, you _ leave all your clothes on the floor like this ! A. w

11、ouldnt B. mustnt C. neednt D. may not(4) Why _ you trouble me when Im busy with my lessons？ A. can B. must C. would D. may(5) - Must I hand in the paper now? - No, you _. A. neednt B. mustnt C. cant D. wontDare 表示“敢”之意。作情态动词，主要用于疑问句、否定句、条件从句中，一般不用于肯定句中。其疑问句及否定句的变化与其它情态动词相同。(1) Dare he tell them what

12、 he knows?(2) Im afraid you dare not/ darent do such a thing.(3) You will be punished if you dare break the rules. 用作实义动词时，其问句及否定句的变化形式与一般动词相同。在肯定句中，dare 后通常接带 to 的不定式，在否定句和疑问句中， 后面既可接带to 的不定式，也可接不带 to 的不定式(1) This students doesnt dare (to) raise any question in class.(2) I suppose he dares to tell

13、the manage the truth.练习：(1) How _ you fight against him ? A. dares B. dare C. Should D. ought(2) How _ you day that ? A. dare B. dares C. should D. could(3) No one _ say he had nothing on. A. dares B. dared C. dare D. daring(4) Tom is a brave boy. He dares _ out alone at night. A. to go B. go C. goe

14、s D. going(5) He dare not _ his parents about this sad news. A. tell B. to tell C. told D. telling(6) My sister doesnt dare _ alone at home at night. A. to stay B. stay C. stayed D. stayingwill 用于表示意志或意愿。will 指现在 would 指过去 - Can someone help me ? - I will. 表示请求、建议等，用 would比用 will 委婉、客气 Would you ope

15、n the window, please? I feel it is a little stuffy here. 表示习惯性动作，译作“总是，惯于”。 will 指现在 would指过去 We would sit around Grandpa after supper, listening to his stories. 表示预料或猜想 It would be about ten when he left home. 表示规律性的“注定会” 用will You will regret forever if you lose this chance.练习：(1)-Would you help m

16、e with these boxes? Of course I _. A. would B. will C. an D. could(2) He _ go to the river nearby to fish on weekends when he was young. A. would B. will C. used to D. could(3)- Sorry, I forgot to tell John abut your party? -Doesnt matte. I _ call him in a while. A. will B. would C. may D. canmay/mi

17、ght 表示允许、许可。否定回答时，一般用 mustnt, 表示“禁止，阻止”之意。 -May I turn on the CD player? - No, you mustnt. 在表示请求、允许时，might 比 may 的语气更委婉一些。 用”May I” 征询对方许可在文体上比较正式，在口气上比较客气，日常口语中，用 “Can I .” 征询对方意见更为常见(1) May I trouble you to pass me the book ?(2) Might I take the liberty of pointing out your mistakes? 表示可能性的推测， 含有“

18、或许，大概，可能”之意，用 might 代替may 时，则语气显得更加不肯定。(1) John is absent. He may/might be ill.(2) I must go home at once. Mary might visit me. 用于祈使句中表示祝愿(1) May you have a happy life.(2) May you succeed.练习：(1) Liza _ well not want to go for a picnic -she hates going outing.A. will B. can C. must D. may(2) You _ as

19、 well follow your parents advice . A. can B. may C. must D. could(3) -Are you going to her party? -Im not sure, I _ stay hoe and help my son with his lessons.A. might B. can C. must D. should(4)May our friendship _ for ever. A. lasting B. lasted C. lasts D. last(5) _ you have a happy weekend! A. Can

20、 B. May C. Must D. Will(6) - Will he come by bus? - Im not sure. He _ come on foot. A. may B. can C. must D. will can/could 表示能力My grandma is well over eighty, but she can read without glasses. 表示客观的可能性Accidents can happen to any drunken driver. 都有可能发生交通事故。According to the radio, it could rain this

21、afternoon. 今天下午可能有雨。 表示请求和允许，口语中常用could 代替can ，使语气更婉转，但回答时用 can 不用could(1) - Could you please help me with this furniture? -Yes, I can.(2) Could you pick me up at the airport at 5:00 p.m. next Monday? 表示惊奇、怀疑、不相信的态度（主要用于否定句、疑问句和感叹句）What can he be doing at this time of night ?How can you believe such

22、 a liar like him ? 表示一时的情况，只用于肯定句，意为“有时候会 ”(1) Jeff is a very clever boy, but he can be very dull sometimes.(2) It can be very hot here in summer.练习：(1) She _ have left school , or her car is still here. A. cant B. wouldnt C. shouldnt D. neednt(2) I _ have been more than ten years old when our famil

23、y moved to London. A. shouldnt B. couldnt C. mustnt D. neednt(3) -Could you give me a hand with the luggage? - Of course IA. can B. could C. must D. may(4) Sometimes it _ be very cold in spring in my hometown. A. can B. could C. must D. may(5) - I cant find it anywhere. - Do you know where it _ be?

24、A. can B. may C. might D. must(6) Tom is good tempered but he _ lose his temper at times. A. can B. may C. must D. should情态动词+ have done must have done表示对过去事情的肯定推测，意为“肯定，一定”，进用于肯定句It must have been around nine when I drove back home because it was already dark. may/might have done 用于肯定句和否定句，表示对已经发生的

25、事情的推辞，相当于“可能，大概”。 结构还表虚拟，表示过去本可能发生的事但没有发生He might have gone to the gas station, but I am not sure.He might have given you more help, even though he was very busy. should/ought to have done一般用于虚拟，肯定句表示过去美玉哦发生但却应该发生的事，意为“本应”；否定句表示过去发生了本不该发生的事，“本不该”They shouldnt have given him so much money only becaus

26、e he asked for. can(not) have done对过去（不）可能发生的事情进行推测，多用于否定句和疑问句Where can Mary have put the empty bottles?He cant have finished the work so soon. could(not)have done 表过去的时间里某事可能（不可能）已经发生；也表示过去本能（不能）做而未做（做了）的事情。(1) She could have gone off with some friends.她可能和一些朋友走了。(2)My mother came here by bus, but

27、she could have taken a taxi. 但她本可以做出租车来的(3) I met him at the hospital yesterday afternoon, so he couldnt have attended your lecture. neednt have done 表不必做的事情却做了，意为“其实不必”Look, you neednt have bought those sweaters for me. I have just knitted one.练习：1. She _ have earned a lot of money, or she bought a

28、 second new car yesterday.A. should B. can C. would D. must2. - I cant find my purse anywhere. - You _ it when you were shopping in the supermarket.A. may drop B. may have dropped C. can have dropped D. must drop3. Ann, I have done the washing for you.-Thanks. You _ it. I could manage it myself.A. n

29、eednt do B. neednt have done C. can have dropped D. must drop4. You _ so much time in playing computer games. A. shouldnt have wasted B. shouldnt waste C. neednt have wasted D. neednt waste5. - I have cleaned the floor. - You _ that. Its your turn tomorrow. A. neednt do B. neednt have done C. cant d

30、o D. cant have done6. -I cant find my purse. Do you know where it is? - Im not sure. You _ it in the drawer.A. may put B. may have put C. can have put D. can put综合练习：1. Its nearly seven oclock. Jack _ be here at any moment .B. must B. need C. should D. can2. Johnny, you _ play with the knife. You _

31、hurt yourself.C. wont ; cant B. mustnt; mayC. shouldnt, must D. cant; shouldnt3. The fire spread through the hotel very quickly but everyone _ get out.D. had to B. would C. could D. was able to4. - I stayed at a hotel while in New York.- Oh, did you? You _ with Barbara. A. could have stayed B. could

32、 stay C. would stay D. must have stayed5. - Are you coming to Jeffs party?- Im not sure. I _ go to the concert instead.A. must B. would C. should D. might6. I was really anxious about you. You _ home without a word.A. mustnt leave B. shouldnt have left C. couldnt have left D. neednt leave7. - Is Joh

33、n coming by train? - He should, but he _ not. He likes driving his car.A. must B. can C. need D. may8. A left-luggage office is a place where bags _ be left for a short time, especially at a railway station. A. should B. can C. must D. will9. I wonder how he _ that to the teacher.A. dare to say B. d

34、are saying C. not dare say D. dared say10. When he was there, he _ go to that coffee shop at the corner after work every day. A. would B. should C. had better D. might11. It has been announced that candidates(考生) _ remain in their seats until all the papers have been collected.A. can B. will C. may

35、D. shall12. How _ you say that you really understand the whole story if you have covered only a part of the article?A. can B. must C. need D. may13. - I dont mind telling you what I know.- You _ . Im not asking you for it.A. mustnt B. may not C. cant D. neednt14. - Isnt that Anns husband over there?

36、- No. It _ be him- Im sure he doesnt wear glasses.A. cant B, mustnt C. wont D. may not15. You _ be tired- Youve only been working for an hour. A. must not B. wont C. cant D. may not16. - Tom graduated from college at a very young age.- Oh, he _ have been a very smart boy then.A. could B. should C. m

37、ight D. must17. I often see lights in that empty house, Do you think I _ report it to the police? A. should B. may C. will D. can18. - Excuse me, but I want to use your computer to type a report.- You _ have my computer if you dont take care of it.A. shant B. might not C. neednt D. shouldnt19. - Exc

38、use me. Is this the right way to the Summer Palace?- Sorry. I am not sure. But it _ be.A. might B. will C. must D. can20. - Ill tell Mary about her new job tomorrow.- You _ her last week.A. ought to tell B. would have told C. must tell D. should have told21. - Mum, Ive been studying English since 8

39、oclock. _ I go out and play with Tom for a while?- No, Im afraid not. Besides, its raining outside now.A. Cant B. Wouldnt C. May not D. Wont22. - Who is the girl standing over there?- Well, if you _ know, her name is Mabel.A. may B. can C. must D. shall23. - I dont mind telling you what I know.- You

40、 _ . Im not asking you for it.A. mustnt B. may not C. cant D. neednt24. Children under 12 years of age in that country _ be under adult supervision(监护) when in a public library.A. must B, may C. can D. need25. - Do you think he is lazy?- I _ once, but I dont now.A. may have thought B. can have thoug

41、ht C. may think D. might think26. Their answers are exactly the same - one of them _ from the other.A. must copy B. must have copied C. should copy D. should have copied27. - Shall I go and buy some fruit for the party?- No, I have already bought 3 baskets. That _ be enough.A. can B. ought to C. may

42、 D. might28. It was playing computer games that cost the boy plenty of time that he _ have spent doing his lessons.A. might B. must C. ought to D. to29. She _ you around the area personally but for the fact that she was in a hurry at that time.A. might have shown B. might showC. must have shown D. m

43、ust show30. I lived with my sister this summer and didnt have to pay rent. So I _ save most of my salary.A. could B. would C. should D. was able to31. - What do you think of the project Mr. Johnson asked us to do?- Well, it is a very important task. You _ be too careful.A. must B. can C. cant D. mus

44、tnt32. You _ phone him if you want to but you _ ! He is sure to phone you.A. may; mustnt B. have to; neednt C. can; doesnt need D. can; neednt33. You _ return the book now, you can keep it till next week if you like.A. cant B. mustnt C. neednt D. may not34. I pushed the second-hand car in the mud wi

45、th my full strength, but it _ move. A. wont B. wouldnt C. mightnt D. couldnt35. My sister met him at the Grand Theatre yesterday afternoon, so he _ your lecture.A. couldnt have attended B. neednt have attendedC. mustnt have attended D. shouldnt have attended36. You cant imagine that a well-behaved gentleman _ be so rude to a lady.A. might B. need C. should D. would37. - What do you think of your nephew?- He _ be very naughty but at the same time you _ help liking him.A. will ; will B. wont ; cant C. may; may D. can; cant3