unit1F情态动词课件(人教必修3)(1)

1、Grammar: Modal Verbs语法语法 ：情态动词：情态动词I 情态动词的定义情态动词的定义 情态动词是一种本身有一定的词义，表示说话人的情绪、态度或语气的情态动词是一种本身有一定的词义，表示说话人的情绪、态度或语气的动词，但不能单独作谓语，只能和其他动词原形构成谓语。动词，但不能单独作谓语，只能和其他动词原形构成谓语。 情态动词数量不多，但用途广泛，主要有：情态动词数量不多，但用途广泛，主要有： can (could), may (might), must, need, ought to, dare (dared), shall (should), will (would) . I

2、I 情态动词的位置情态动词的位置情态动词在句中放在谓语动词之前，谓语动词前若有助动词，则在助动情态动词在句中放在谓语动词之前，谓语动词前若有助动词，则在助动词之前，疑问句中，词之前，疑问句中， 情态动词放在主语之前。情态动词放在主语之前。 I can see you. Come here. 我能看见你，过来吧。我能看见你，过来吧。 He must have been away. 他一定走了。他一定走了。 What can I do for you? 你要什么？你要什么？ How dare you treat us like that! 你怎么敢那样对待我们你怎么敢那样对待我们! 情态动词的语法

3、特征情态动词的语法特征1） 情态动词不能表示正在发生或已经发生的事情，只表示期待或估计情态动词不能表示正在发生或已经发生的事情，只表示期待或估计某事的发生。某事的发生。2） 情态动词除情态动词除ought 和和have 外，后面只能接外，后面只能接动词原形动词原形。3） 情态动词没有人称，数的变化，即情态动词第三人称单数不加情态动词没有人称，数的变化，即情态动词第三人称单数不加-s。4） 情态动词没有非谓语形式，即没有不定式，分词，等形式。情态动词没有非谓语形式，即没有不定式，分词，等形式。 情态动词的用法情态动词的用法情态动词情态动词 Modal Verbs情态动词情态动词 用用 法法 例例

4、 句句cancouldI can speak fluent English now , but I couldnt last year.It cant be easy caring for a man and a child who are not your own.2. Can the man over there be our head master?1. Could you have her call me back when she gets home, please?2.Can we turn the air conditioner on? 1. As a human being,

5、anyone can make a mistake.2. Im confident that a solution can be found.3. He can be very forgetful sometimes.Can this be an excuse for not giving them help?This cant be true.How can you be so crazy.表示表示能力能力表示表示请求和允许请求和允许。表示。表示请求，口语中常用请求，口语中常用could代替代替can，使语气，使语气更委婉。更委婉。表示表示惊异、怀疑惊异、怀疑、不相信不相信等等态度，主要用在

6、否定句、态度，主要用在否定句、疑问句和感叹句中。疑问句和感叹句中。在在肯定句肯定句中，表示中，表示客观可能客观可能性性，常用来说明人或事物，常用来说明人或事物的特征（译为的特征（译为“有时会有时会”）。）。要表达具体某事实际发生的要表达具体某事实际发生的可能性时，不用可能性时，不用can，需用，需用could，may，might。 表示对现在的动作或状态表示对现在的动作或状态进行主观的进行主观的猜测猜测，主要用，主要用在在否定句和疑问句中。否定句和疑问句中。特别说明：特别说明：1.could用来表示用来表示请求请求时，语气委婉，主要用于时，语气委婉，主要用于疑问句，不能用于肯定句，答语疑问句，

7、不能用于肯定句，答语应用应用can（即：（即：could不能用于现在时态的简略答语中）。如：不能用于现在时态的简略答语中）。如：Could I use your dictionary?Yes, you can.(否定回答可用：否定回答可用：No, Im afraid not.或者是或者是you cant)2.表示推测时，表示推测时，could不是过去式，只是语气更委婉；若是推测已发生的事或过不是过去式，只是语气更委婉；若是推测已发生的事或过去的情况，用去的情况，用can/could have done3.can和和be able to辨析辨析can (could) 和和be able to都可

8、以表示能力，意思上没有区别。但都可以表示能力，意思上没有区别。但can只有现在只有现在式和过去式，而式和过去式，而be able to则有更多的形式。如：则有更多的形式。如： Ive always wanted to be able to speak fluent English. Those bags look really heavy, are you sure youll be able to carry them on your own?但是，表示在过去某时的某一场合经过一番努力，终于做成了某事，通常不用但是，表示在过去某时的某一场合经过一番努力，终于做成了某事，通常不用could，而

9、用，而用was/were able to来表示。这时，来表示。这时，was/were able to相当于相当于managed to do或或succeed in doing。如：。如： After the accident it was a long time before she was able to walk again. The fire was very big, but most people were able to escape from the building.1. “cannot too”表示表示“无论怎么无论怎么也不（过分）也不（过分）”。 You cannot be

10、 too careful in crossing the street. 过马路越小心越好。过马路越小心越好。 You cannot praise him too much. 你怎么表扬他都不过分。你怎么表扬他都不过分。 I can never thank him enough. 我对他感激不尽。我对他感激不尽。2. “cant help doing sth”表示表示“不禁，忍不住，不得不（做某不禁，忍不住，不得不（做某事）事）” Hearing the news, I cant help laughing.3. “cant help but do sth”表示表示“不禁，忍不住，不得不不禁，

11、忍不住，不得不” I cant help but be sorry about it. 我不能不为之感到遗憾。我不能不为之感到遗憾。 I cannot help but admire her courage. 我情不自禁地钦佩她的勇气。我情不自禁地钦佩她的勇气。 4. “cannot but do sth”表示表示“除此除此 之外，别无他法，之外，别无他法，”。 I couldnt but laugh on his funny face. 看到他那张滑稽的脸，我只能笑了笑。看到他那张滑稽的脸，我只能笑了笑。情态动词情态动词用法用法例句例句maymightMay I come in and wa

12、it?May I smoke here?No, you mustnt(或或No, youd better not.)Might I borrow your pen?I wonder if I might speak to your son.It may rain this afternoon.She might come to join us this afternoon.I suppose he might have missed the train.May you succeed.May she rest in peace.愿她安息。There is nothing to do, so I

13、 may as well go to bed.2.I suppose we might as well go home.表示表示允许、许可允许、许可。否定回答一般用。否定回答一般用must not/mustnt,表示表示“禁止、阻止禁止、阻止”之意，但也可以用之意，但也可以用had better not (最最好别好别)或或may not（不可以），语气较（不可以），语气较为委婉。为委婉。在表示在表示请求、允许请求、允许时，时，might比比may语气更委婉些。用语气更委婉些。用May I征询征询对方许可在文体上比较正式，在对方许可在文体上比较正式，在日常用语中，用日常用语中，用Can I征询

14、对方意征询对方意见更为常见。见更为常见。表示表示可能性的推测可能性的推测，通常用在，通常用在肯定句和否定句中，含有肯定句和否定句中，含有“或或许许”“”“大概大概”“”“可能可能”之意；之意；用用might代替代替may时，则语气显时，则语气显得更加不肯定。得更加不肯定。may用于祈使句表示用于祈使句表示祝愿祝愿惯用句式：惯用句式：“may as well或或might (just) as well+动词原形动词原形”意为意为“最好，满可以，倒不最好，满可以，倒不如如”，相当于，相当于“had better.1.A computer _ think for itself; it must be

15、 told what to do. A. cant B. couldnt C. may not D. might not2. I thought you _ like something to read, so I have brought you some books. A. may B. might C. could D. must三三must和和have to情态动词情态动词用法用法例句例句mustYou must come to school on time.2.You mustnt drive so fast in the street.1Must I come back befor

16、e ten? Yes，you must. -No, you neednt (No, you dont have to)It must be my mother.You must be hungry after a walkhave toThe film is not interesting. I really must go now.I have to go now, because my mother is in hospital.1I had to work hard when I was your age.2I will have to learn how to use a comput

17、er.You mustnt go there.You dont have to go there.表示表示“必须，应该必须，应该”之意，语气之意，语气should，ought to强烈。其否定形式强烈。其否定形式mustnt表示表示“不准，不应该，禁止不准，不应该，禁止”等意等意在回答带有在回答带有must的问句时，否定回答常的问句时，否定回答常用用neednt或或dont have to，表示，表示“不不必必”，而不用，而不用mustnt表示有把握的表示有把握的推测推测，意为，意为“一定、准一定、准是是”，只用于肯定句中，只用于肯定句中“必须，不得不必须，不得不”，意义与，意义与must相近

18、。相近。但但must表示的是说话人的主观看法，而表示的是说话人的主观看法，而have to则往往强调客观需要。则往往强调客观需要。must只有一种形式，即现在式与过去式只有一种形式，即现在式与过去式都是一种形式，而都是一种形式，而have to则涉及各种则涉及各种人称、时态等方面的变化形式。人称、时态等方面的变化形式。两者的否定意义不同，两者的否定意义不同，mustnt表示表示“禁禁止，不许止，不许”，dont have to表示不必。表示不必。1. Johnny, you _play with the knife, you _hurt yourself. A. wont ; cant B.

19、mustnt ; mayC. shouldnt ; must D. cant ; wouldntB2. I missed the bus, so I _ go home on foot. A. must B. may C. can D. had toD注意注意：must 表示表示”偏要，硬要，一定要，坚持要做某事偏要，硬要，一定要，坚持要做某事 -how old are you, madam?-If you must know, Im twice my sons age. Why must he do it that way?如果你非得知道，是我儿子年龄的两倍如果你非得知道，是我儿子年龄的两倍

20、3.The fire spread through the hotel very quickly but everyone _ get out. A. had to B. would C. could D. was able toD四四shall和和should情态动词情态动词用法用法例句例句shallShall I open the window?Shall we say 6 oclock, then?Shall he come to see you?Dont worry, you shall get the answer this afternoonHe shall be sorry fo

21、r it one day, I tell you. You shall do as I say. If you children dont do as I tell you, you shall not go to the party. The Persons under 18 shall not be employed in night work不满十八岁的人不得雇佣干夜间工作。That day shall come.Candidates shall remain in their seats until all the papers have been collected. 试卷完全收回后

22、，应试人才能离开座位。用于第用于第一、三一、三人称构成人称构成的疑问句，表示征求的疑问句，表示征求对对方意见或请求指示方意见或请求指示,其意其意为为“要不要要不要”、“好吗好吗”：1 用于第用于第二、三二、三人称人称陈述句中，表示说话陈述句中，表示说话人给对方的人给对方的命令、警命令、警告、允诺、威胁、命告、允诺、威胁、命令、规定、必然性等令、规定、必然性等2表示强制，用于表示强制，用于法令、法令、条约、规章中，意为条约、规章中，意为“必须，应该必须，应该”。(允诺允诺)(警告）警告）(命令命令)(威胁威胁)(表规定表规定)(表必然性表必然性)shouldWhat should I do?Yo

23、u should read his newbook.It should be a nice day tomorrow.It s nearly 7 oclock .Jack should speak in such a way.He should be around sixty years old.Ask Tom to ring me up if you should see him. If things should change suddenly, please let me know. Its strange that he should come so late. 2.Im surpri

24、sed that he should say so. 3.Why should anyone want to marry Tony?表示表示劝告或建议劝告或建议，意为，意为“应该应该”表示表示推测推测，用在肯定句中，对现在的情况或，用在肯定句中，对现在的情况或可能发生的事的主观推测或期待。意为可能发生的事的主观推测或期待。意为“想想必，理应必，理应” 大概。大概。【注】【注】should表示推断表示推断时，语气较肯定，通常是指非常可能的事时，语气较肯定，通常是指非常可能的事(因为暗示有一定的事实依据或合乎常理因为暗示有一定的事实依据或合乎常理)还可以用在还可以用在if引导的条件句引导的条件句中

25、，表示一中，表示一件事听起来可能性很小，但也不是完全件事听起来可能性很小，但也不是完全不可能，相当于不可能，相当于“万一万一”的意思。从句的意思。从句谓语用谓语用should+动词原形构成，主句都动词原形构成，主句都一般用虚拟语气一般用虚拟语气1.should表示表示意外或惊讶意外或惊讶2.用于疑问句或感叹句中，表示用于疑问句或感叹句中，表示意外、惊异的情绪意外、惊异的情绪，意为，意为“竟竟会会”，与，与why，what，how，who连用，如果是疑问句，则不连用，如果是疑问句，则不需要回答。需要回答。1. Its nearly seven oclock. Jack _ be here at

26、any moment. A. must B. need C. should D. can2. Johnny, you _ play with the knife, you _ hurt yourself. A. wont; cant B. mustnt; may C. shouldnt; must D. cant; shouldnt3.Our house is on the top of the hill, so in summer the wind _ be pretty cold. A. must B. can C. ought to D. need4. Professor Smith,

27、many students want to see you. _ they wait here or outside? A. Do B. Shall C. Will D. Would情态动词情态动词用法用法例句例句willwouldHe is the man who will go his own way. They said they would meet us at 10:30 at the station.Will you please take a message for him?Would you please tell me your telephone number?1.Peop

28、le will talk. (人们总会说闲话。)2.When we worked in the same office, we would often have coffee together.1.That will be the messenger ringing.2.It would be about ten oclock when he left home.That will be all right.Either pen will do.It would not do to work too late.（工作太晚不行）1I wont listen to your nonsense.2N

29、o matter what I said, he wouldnt listen to me.五五will和和would用于表示用于表示意志或意愿或决心意志或意愿或决心。will指现在，指现在，would指过去。指过去。表示表示请求、建议请求、建议等和等和you连用，用连用，用would比用比用will委婉、客气。委婉、客气。表示表示习惯或倾向习惯或倾向，意为，意为“总是，惯于总是，惯于”。will至至现在，现在，would指过去。指过去。表示推测，意为表示推测，意为“很可能，很可能，大概大概”。will表示推测比表示推测比should把握大，比把握大，比must把把握小。握小。表示功能，意为表

30、示功能，意为“能能,行行”。惯用形式：惯用形式：will do/ would do表示表示“解决问题解决问题”、“就就行行”。用于用于否定句否定句中，意中，意为为“不肯不肯”、“不不乐意乐意”特别说明：特别说明：would与与used to辨析辨析1 He _ be a naughty boy and cause trouble.used towould可用来表示过去反复出现的动作，但可用来表示过去反复出现的动作，但不不能能表示过去存在的表示过去存在的状态状态.另外，另外，would强调过去某种特定情况下的活动，强调过去某种特定情况下的活动，是完全过去的事情，是完全过去的事情，同现在没有联系。

31、同现在没有联系。而而used to则着眼于过去和现在的对比，隐含则着眼于过去和现在的对比，隐含现在已不存现在已不存在在，动作或状态动作或状态都可表示。都可表示。Would可以表示不规可以表示不规则的习惯，则的习惯，used to则不可。则不可。六六need和和dare情态动词情态动词用法用法例句例句need1Need we leave soon? Yes, you must. (No, you neednt, or dont have to)2You neednt have hurried.(=It was not necessary for you to hurry，but you did)

32、. 你当时不必这么匆忙。1. A job like nursing needs patience and understanding. (need+名词，need understanding=need to be understood,需要被理解)2He needs to see a doctor. (need to do)dare1Dare you tell her the truth? Yes, I dare. /No, I darent.How dare you accuse me of lying!1.He darent admit this.Only a few journalist

33、s dared to cover the story.He doesnt dare (to) go there alone.Dont you dare (to) touch it?用于表示用于表示“需要，必要需要，必要”之意。之意。做情态动词时，仅用于做情态动词时，仅用于否定句否定句和疑问句和疑问句，只有现在时，过去，只有现在时，过去式要用式要用neednt have，疑问式，疑问式用用need+人称人称?,否定式用否定式用need not(即即neednt），），做做实义动词实义动词时，其变化与一时，其变化与一般的实义动词相同，后接带般的实义动词相同，后接带to的不定式（的不定式（need

34、doing = need to be done ）, 疑问式，疑问式，否定式要在前面加否定式要在前面加do的相应的相应形式形式用于表示用于表示“敢于敢于”之意。之意。做做情态情态动词，没有人称和动词，没有人称和数的变化，主要用于数的变化，主要用于否定否定句、疑问句和条件状语从句、疑问句和条件状语从句中句中用作实义动词时，其变化与一用作实义动词时，其变化与一般的实义动词相同。在肯定句般的实义动词相同。在肯定句中，中，dare后接带后接带to的不定式；的不定式；否定句中，否定句中，dare后既可接带后既可接带to的不定式，也可接不带的不定式，也可接不带to的不的不定式。定式。判断正误判断正误: H

35、ow dare you say such a thing? How dare you to say such a thing?He darent to speak English before such a crowd, did he?He darent speak English before such a crowd, dare he?Nobody need to be afraid of catching the disease.Nobody need be afraid of catching the disease. need 的被动含义：need，want, require 后面接

36、doing 也可表示被动 need doing =need to be done-Need I hand in my exercise book at once?-Yes, you_.A. must B. need C. can D. will析：选析：选A。根据规定。根据规定need用于一般疑问句用于一般疑问句作肯定回答应换成作肯定回答应换成must,而作否定回答而作否定回答时，使用时，使用need的否定式的否定式neednt。情态动词情态动词用法用法例句例句 ought to doYou ought to take care of him.Ought I to go now?Yes, yo

37、u ought to. /No, you oughtnt to.He must be home by now. (断定他已到家)He ought to be home by now. (不十分肯定)This is where the oil must be. (比较直率)This is where the oil ought to be. (比较含蓄)七七ought的用法：的用法：表示表示“应该应该”之之意意表示推测。注意表示推测。注意与与must表示推测表示推测时的区别时的区别说明：说明：should与与ought to 表示表示“应该应该”时的区别时的区别You_ help them wi

38、th their work.You are his father. You _get him to receive good education.should 表示自己的主观看法，而ought to的语气中，含有“按道理应该”之意。若要反映客观情况或涉及法律义务和规定，一般用ought to。 should ought to八八“情态动词情态动词+have done”用法用法情态动词情态动词+have done用法用法例句例句must have done She must have gone through a lot.He must have visited the White House

39、during his stay in the United States.may/might have doneYou may have learnt the news.He may not have heard his name called.can have donecannot have doneWhere can she have gone?Could he have done such a foolish thing?The boy cant have finished reading the book so sooncould have doneHe could have kill

40、ed himself driving at a dangerous speed.You could have done better, but you were too careless.might have doneYou should not swim in that sea. You might have been eaten by a shark.He might have given her more help, thought he was busy.表示对过去已经发生的行为进行表示对过去已经发生的行为进行肯肯定定推测，意为推测，意为“想必，准是，一定想必，准是，一定做了某事做了某

41、事”只用于只用于肯定句肯定句表示对过去已发生行为的表示对过去已发生行为的可能可能推测，意推测，意为为“也许也许/或许已经（没有）或许已经（没有）“。一般。一般用于用于肯定句或否定句肯定句或否定句中，不用于疑问句。中，不用于疑问句。用用might则表示语气更加不肯定。则表示语气更加不肯定。表示对过去发生的行为的怀表示对过去发生的行为的怀疑和不肯定，通常用在疑和不肯定，通常用在否定否定句和疑问句句和疑问句中。（中。（can换成换成could时语气委婉）时语气委婉）可用于可用于肯定句肯定句中，表示中，表示“可能可能已经已经”之意，此外，还可以之意，此外，还可以表示表示过去能做而没做过去能做而没做的事

42、，有的事，有一种对过去为付诸实施的事情一种对过去为付诸实施的事情的惋惜。的惋惜。表示表示“本来可能本来可能，但实际，但实际上没有发生的事情上没有发生的事情”。另外，。另外，还可以表示还可以表示“本来应该或可以本来应该或可以做某事做某事”之意，含有轻微的责之意，含有轻微的责备语气。备语气。should/ought to have doneHe should have known that the police would never allow this sort of thing.You ought not to have refused his offer.neednt have doneY

43、ou neednt have watered the plants, for it is going to rain.had better have doneYou had better have started earlier.You had better not have scolded her.would rather have done1I would rather have taken his advice.2I would rather not have told him the truth.用于肯定句时，表示用于肯定句时，表示本该做某事，而实际本该做某事，而实际上未做上未做；用于

44、否定句；用于否定句时，则表示不该做的时，则表示不该做的事反而做了。事反而做了。表示表示做了本来做了本来不必去做的事不必去做的事。用于事后的建议，含用于事后的建议，含轻微责备的口吻，意轻微责备的口吻，意为为“当时最好做了某当时最好做了某事事”，其否定式，其否定式had better not have done表示相反的含表示相反的含义。义。表示表示“当时宁愿做了某当时宁愿做了某事事”，其否定式，其否定式would rather not have done表示相反的含义，两者表示相反的含义，两者都表示都表示“后悔后悔”之意。之意。He must be reading, _ he?You must

45、know the answer to the question, _ you?He must have gone over the article, _he?It must have rained last night, _ it?表猜测语气的反意疑问句的构成表猜测语气的反意疑问句的构成isntdonthasntdidnt1. The thief _ in from the kitchen window as the door was closed. A. may climb B. must have climbed C. could have climbed D. should have c

46、limbed2. I posted the letter a week ago. Then they _ the letter by now. It usually takes four days. A. can have received B. must receive C. should receive D. ought to have receive3. There were already five people in the car, but they managed to take me as well. It _ a comfortable journey. A. cant B.

47、 shouldnt be C. must have been D. couldnt have been4. Peter _ come with us tonight, but he isnt very sure. A.must B. can C. may D. willC5. - Could I call you by your first name? - Yes, you_. A. will B. could C. may D. mightC6. Sorry, I m late. I _ have turned off the alarm clock and gone back to sle

48、ep again. A.might B. should C. can D. willA7.-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. shouldntA8. -When can I come for the photos ? I need them tomorrow afternoon. -They _be ready by 12 : 00 .

49、A. can B. should C. might D. needB9. With so much work on hand, you _to see the game last night. A. mustnt go B. could have goneC. shouldnt go D. shouldnt have goneD1. The room is so dirty. _ we clean it? Of course. (2003北京春北京春) A. Will B. Shall C. Would D. Do2. “The interest _be divided into five p

50、arts, according to the agreement made by both sides.A. may B. should C. must D. shall 上述两题均考查上述两题均考查 shall的含义，当的含义，当shall 用于一、用于一、三人称疑问句中时，表示三人称疑问句中时，表示征求对方意见征求对方意见；用于；用于二、三人称陈述句中，表示二、三人称陈述句中，表示说话人给对方的命说话人给对方的命令、警告、允诺或威胁等。令、警告、允诺或威胁等。 1. Jack described his father, who _ a brave boy many years ago, a

51、s a strongwilled man. （2010 安徽卷）安徽卷） A. would be B. would have been C. must be D. must have been 答案：答案：D 解析：句意为解析：句意为“杰克把他的父亲描述为一杰克把他的父亲描述为一个意志坚强的人，他的父亲多年前肯定很个意志坚强的人，他的父亲多年前肯定很勇敢勇敢”用用must have been表示对过去事情表示对过去事情的肯定推测。的肯定推测。高考真题高考真题2. You _ buy a gift, but you can if you want to. （2010 湖南卷）湖南卷） A. mu

52、st B. mustnt C. have to D. dont have to 答案：答案：D解析：解析：dont have to 意为意为“没有必要没有必要”，符合语境，句意为：符合语境，句意为：“你没有必要买礼你没有必要买礼物，但如果你想买的话，你也可以买。物，但如果你想买的话，你也可以买。”3. I have told you the truth. _ I keep repeating it? （2010 江西卷）江西卷） A. Must B. Can C. May D. Will答案：答案：A解析：解析： must 必须必须, 一定一定 can 可以可以, 能够，能够， may 也许，

53、也许，will 意愿意愿, 倾向性动作。前半句倾向性动作。前半句说我告诉你事实了说我告诉你事实了, 这里用的是现在完成这里用的是现在完成时时, 表示过去的动作对现在造成了影响表示过去的动作对现在造成了影响, 既既然我已经说了然我已经说了, 我还必须重复一遍吗？我还必须重复一遍吗？4. I_ have watched that movie itll give me horrible dreams. （2010山山 东卷）东卷） A. shouldnt B. neednt C. couldnt D. mustnt答案：答案：A解析：句意应为解析：句意应为“我本来不应该看那部电我本来不应该看那部电影

54、的影的-它会使我做噩梦的。它会使我做噩梦的。”表示表示“本本来不应该做而做了某事来不应该做而做了某事”用用shouldnt have done, 所以所以A项正确。项正确。情态动词情态动词()1(2011唐山模拟唐山模拟)What do you think of the film Avatar?It _ be better. I even want to see it twice.AwontBcouldntCshouldnt DmightntB2(2011东北三校联合模拟东北三校联合模拟)Mum，would you please buy me an MP5 player?If you can

55、help do the dishes the whole vacation，you _ have one as a reward.Amust BneedCwould DshallD3(2011郑州一检郑州一检)I dreamed of some animals running on the moon.It _ be. There is no air or water on the moon，you know.Acant Bmay notCshouldnt Dmustnt答案：答案： A4(2011南通名校联考南通名校联考)He is a badtempered man，but he _ be

56、quite charming when he is cheerful.Ashall BmustCdare DcanD5(2011海淀模拟海淀模拟)Where are you going for your holidays?I havent decided yet. I_ go to England.Acan BmayCmust Dought toB1. Guess what! I have got A for my term paper. Great! You _ read widely and put a lot of work into it.上海卷上海卷A.must B.shouldC.

57、must have D.should have以下来自近年高考试题，请选择最佳答案以下来自近年高考试题，请选择最佳答案C2.In crowded places like airports and railway stations， you _ take care of your luggage.北京卷北京卷A.can B.may C.must D.will3.My MP4 player isnt in my bag. Where_ I have put it? 福建卷福建卷 A. can B. must C. should D. wouldCA4.Hows your tour around t

58、he North Lake? Is it beautiful? It _ be，but it is now heavily polluted. A.will B.would C.should D.must5.My cats really fat. You_have given her so much food. A.wouldnt B.couldnt C.shouldnt D.mustnt CC6.I told your friend how to get to the hotel，but perhaps I _ have driven her there.陕西卷陕西卷A.Could B.mu

59、st C.night D.should7.The boss has given everyone a special holiday，so we _ go to work tomorrow. A.cant B.mustnt C.neednt D.shouldntDC8. What do you think we can do for our aged parents? You _ do anything except to be with them and be yourself.重庆卷重庆卷A.dont have to B.oughtnt toC.mustnt D.cant 9.Where

60、is my dictionary? I remember I put it here yesterday.You_it in the wrong place.江西卷江西卷A.must put B.should have putC.might put D.might have putAD10.What does the sign over there read? “No person_ smoke or carry a lighted cigarette，cigar or pipe in this area.” 四川卷四川卷A.will B.may C.shall D.mustC1. Isnt