情态动词讲解
情态动词详细讲解
情态动词情态动词表示说话人对动作或状态的各种观点和态度，如需要、猜测、意愿或怀疑等。
情态动词有词义，但不完全，是所谓的“辅助性”动词，在句中不能单独充当谓语。
一、情态动词的特征和形式A.情态动词的各种形式如下：情态动词may、might 、can、could、must、have to、ought to、will/ would、shall/should、need、dare、used to否定式may not、might not、can not 、could not、must not、do not have to、ought not to、will not、would not、shall not、should not、need not、dare not、used not to、did not use to简略否定式mayn't（老式英语，现在不常见）、mightn't、can't、couldn't、mustn't、don't have to、oughtn't to（否定句中to可省略）、won't、wouldn't、shan't（只用于英国英语）shouldn't、needn't、daren't、usedn't to、didn't use toB．情态动词除ought to, used to等外，后面只接不带to的不定式。
1．情态动词+doYou shouldn't be so careless.你不该这样粗心大意。
Jessica told him yesterday she might not go on the trip.杰西卡昨天告诉他，她可能不去旅行了。
Difficulties can and must be overcome.困难能够而且必须克服。
2．情态动词+be doingShe must be listening to pop music.她肯定在听流行音乐。
情态动词讲解归纳
链接中考语法：情态动词一、情态动词的特点：情态动词，又叫情态助动词。
它们具有以下特点：⑴它们必须与其他动词连用，即：情态动词＋动词原形，表示说话人对所述动作的看法，如需要、可能、意愿或怀疑等。
⑵绝大多数情态动词没有人称和数的变化，即第三人称单数不加-s （以be和have开头的情态动词短语除外）。
⑶在意义上，情态动词具有“多义性”。
例如：can既可表示能力，又可表示可能、允许等意义。
二、部分情态动词的基本用法：1.can的基本用法：⑴表示体力或智力上的能力，即“能够，会”，可与beableto转换。
例如：HecanspeakEnglish./HeisabletospeakEnglish.?他会讲英语。
Canyouplaybasketball? —No,I can’t.?你会打篮球吗？——我不会。
如果表示将来具备的能力，要用willbeableto。
例如：IfIhaveagoodsleep,Iwillbeabletodotheproblem.?假如我睡个好觉，我就能做那道题目了。
⑵表示许可，主要用于口语，书面语一般用may。
例如：Canwegohomenow,please? —No,youcan’t.?我们可以现在就回家吗？——不可以。
Youcanonlysmokeinthisroom.?你只能在这间房间里抽烟。
You can’t keepthelibrarybooksformorethanamonth.?图书馆的书借期不可超过一个月。
⑶表示“可能”，与may同义，但一般用在疑问句中。
例如：Whatcanhepossiblywant?他可能会想要什么呢?另外，在否定句中，否定形式can’t表示推测“不大可能”。
例如：Anybodycanmakemistakes.?任何人都可能会犯错误。
Thenews can’t betrue.?那消息不大可能是真的。
与第一、二人称连用时，还可以就可能的解决问题的方式或可能的行为提出建议。
常见情态动词讲解
常见情态动词讲解情态动词是一种特殊的动词，它不能单独作为谓语，必须和其他动词一起构成谓语。
情态动词没有人称和数的变化，后面必须跟动词原形。
2、常见的情态动词包括can、could、may、must、shall、should、need和would。
3、情态动词的用法主要包括：询问能否帮忙，回答可以或不行。
用XXX询问某人是否能做某事，回答可以或不行。
询问是否可以借用某物，回答可以或不行。
询问是否可以在书上写字，回答不行。
用could或XXX请求帮忙，回答可以或肯定。
询问去动物园的路，请求指路。
询问是否可以进入某处，回答可以。
询问是否可以坐在某处，回答可以或不行。
询问是否可以喝可乐，回答可以。
用may、could或XXX询问是否可以和某人通话，回答正在通话中。
should和XXX表示劝告，如早起、不要玩电脑游戏等。
用should询问某人是否应该做某事，回答肯定或否定。
表示建议时可以用“你愿意…吗”来引导。
He said it was okay for me to smoke in the room。
Instead of using "may" to answer ns。
it's better to use phrases like "Yes。
please," "Certainly," "Please don't," "You'd better not," or "No。
you mustn't" XXX。
He might be at home。
but I'm not sure。
She may not be aware of this matter。
They could be having a meeting。
but I'm uncertain。
高中英语情态动词详细讲解及例句
一、情态动词无人称和数的变化，不能单独做谓语，只能和行为动词或状态动词构成谓语二、情态动词分为：情态助动词：can(could)、may(might)、must、have to (had to )、oughtto 、shall(should)、will(would) 12个半情态助动词：dare、need、used to、had better、would better(5个)三、情态助动词1.can and could1)ability：be able to do /manage to do/succeed in doing sth.eg.The army can defeat their enemy.eg.The army is able to defeat their enemy.eg.The army succeed in defeating their enemy.2)permission:eg.Can I smoke here?eg.You can’t smoke here.3)possibility:用在否定句、疑问句、感叹句中-eg.This can’t be done by him.当被用在肯定句中时，表达的是理论上的可能性，不涉及是否真的会发生eg.even expert drives can make mistakes.要表达现在或者将来的可能性，用may /might或could.eg.I may leave for Beijing next month.但在特殊疑问句中，或与副词hardly、only等连用的陈述句中表达可能性只用can/couldEg.where can the noise be coming from?eg.It can hardly be the postman,he comes only in the morning.4)有时会：the road can be blocked.5)could 表示轻微的怀疑或委婉的看法I’m sorry I couldn’t lend you the book now.His story could be true,but I hardly think it is.6)could 表示委婉的请求，主要用于疑问句，不用于肯定句Could you lend me some money?Yes,I can /No,I am afraid not.7)could 的常用结构：could+动词+比较级“非常，再.....不过了”It couldn’t be better.Couldn’t +过去分词+比较级“非常，再.....不过了”They couldn’t have tried harder to make me eel welcome.Can’t..too..=can never too“无论怎样...也不为过,越...越好”I can’t thank you too much.I owe my progress to you.Can’t (help/choose) but do/can but +动词原形“不得不，只好”We can but agree with him.Can’t help doing 忍不住，不得不I can’t help laughingCan’t be (it) 控制不住，没有办法It can’t be helpedCan’t....without 没有...就不能One can’t succeed without perseverance.2.may and might1)permission:May I use your pen?Yes,you may./No,you may not.2)Possibility:用于推测，表示不确定,不用于疑问句中She may know Tom’s address.出现I’m afraid.I’m not sure等表示不确定时，常用may/might.I’m afraid he might not come to attend the meeting today.从语气上判断，may表示的可能性比might 大，might更多的表示怀疑He may be very busy now.He might be very busy now.3)用于让步状语从句中However hard you may study,you cannot master English in a month.4)用于祈使句，表示祝愿May you succeed!5)might 常用于表示轻微的责备和委婉的请求You might post the letter for me if you are going near a post box.You might have let me know before!6)习惯用法：may as well do”理所当然，有足够的理由”She may be proud of her sonMay /might (just) as well do=had better do(最好)You might as well stay at home tonight.May/might as well+do A+as+do+B”与其做B不如做A”You might as well throw the money away as lend it to him.One may as well not know a thing at all as know it but imperfectly 3.must and have to1)表示义务，一定要，必须You must arrive in good time.The meeting is very important.2)表示肯定性或难以避免，必然会，肯定会All men must die.3)must 表示有把握的推测，一定是，准时Must do/must be doing/must have doneThe tall fellow must be a basketball player.Let’s have something.You must be starving.He must have received mu letter which has mailed last week.4)must 表示非要，偏要，常以第二人称为主语，意指不耐或令人不愉快的事情，用于其他人称，表示主语固执，意为偏偏Why must you buy that car?Jane was never a pleasant young girl.After you gave her your advice,she must goand do the opposite.5）must 的三种否定形式表示不可能 must be --can’t be must have done--can’t have done You must have met him before.You can’t have met him before.表示不必 must do--need not to/don’t have toWe must get up at six tomorrow morning.We don’t have to get up at six tomorrow morning.表示决不能，严禁 must--mustn’tYou mustn’t park your car here.6)回答以must提问的句子Must we clean all the rooms?Yes ,you must/No ,you don’t have to/No ,you needn’t7)must 可做名词，表示必须有的东西，必须做的事Warm clothes are a must in the mountains.8)must和have to 表示必须时，有一下差别Must 表示的是说话人主观的看法，而have to则往往强调客观需要The play is not interesting ,I really must go now.I have to work when I was your age.Must 一般只表现在，have to 则有更多的时态。
中考常考的十个情态动词详细讲解
情态动词有具体的词义，但也同助动词一样，需要与动词原形一起构成句子的谓语，另外情态动词没有人称和数的变化，情态动词后必须跟动词原形。
一. 10个最重要情态动词的用法1. can⑴ 表示能力，一般译为“能、会”，尤其指生来具备的能力。
She can swim fast, but I can’t .她会游泳，但我不会。
⑵ 表示许可，常在口语中。
You can use my dictionary.你可以使用我的词典。
⑶ 表示推测，意为“可能”，常用于否定句和疑问句中，此时can’t译为“不可能”。
Can the news be true?这个消息可能是真的吗？It can’t be our teacher. He is on a visit to the Great Wall.不可能是我们老师。
他正在参观长城呢。
2. could⑴ can的过去式，意为“能、会”，表示过去的能力。
He could write poems when he was 10.他十岁的时候就会写诗。
⑵ could在疑问句中，表示委婉请求的语气，此时could没有过去式的意思。
Could you do me a favour?你可以帮我一个忙吗？—Could I use your pen? 我可以使用你的钢笔吗？—Yes, you can.（注意回答）可以。
3. may⑴ 表示请求、许可，比can正式，May I borrow your bike?我可以借用你的自行车吗？You may go home now.你现在可以回家了。
⑵ 表示推测，谈论可能性，意为“可能，或许”，一般用于肯定句中。
It may rain tomorrow .明天可能会下雨。
⑶ may的过去式为 might。
might 也可以表示可能性低于may（此时might没有过去式的意思）。
He is away from school. He might be sick.他离开学校了。
初中英语情态动词讲解
情态动词（一）情态动词的定义: 情态动词表示说话人对某一动作或状态的态度。
（二）情态动词的特点1. 情态动词有一定的词义。
2. 情态动词不能单独做谓语，它必须和其他动词的原形一起构成谓语。
3. 情态动词没有人称，数的变化。
（三）情态动词的结构和意义1.情态动词的基本句型肯定句：主语+情态动词+动词原形+......否定句：主语+情态动词+not+动词原形+......疑问句：情态动词+主语+动词2. 情态动词的意义must“必须”；can/could“能，会”；may/might “可以”；should“应该”；would“愿，要”；have to“不得不”；need“需要”used to do 过去常常做.... Had better do sth 做好做某事（四）情态动词的基本用法1.can (could主要指过去时间)1）肯定句中，表示人或物本身所具有的能力，意为“能，能够，会” :Two eyes can see more than one. / I can swim very well.2）否定和疑问句中，表示可能（理论上或是逻辑判断,could 比can的可能性更小）He can’t (couldn’t) have enough money for a new car.Could it be Henry ?3）疑问中，表示请求、允许：（could表示比can的语气更委婉客气）--Can (Could) you lend me a hand? 帮我一把好吗？2. may (might)1）疑问句中，表允许，或者征求意见。
（might既指过去时间，也可指现在时间，语气比may更委婉）。
在回答May / (Might) /can ( could )I .....? 肯定回答一般用：yes ,you may /can , 或Yes, please. / Certainly./Sure./Of course. ；否定回答:用：No ,you may not / No ,you can’t / No ,you must not(mustn’t)（禁止）/ No, you had better not（最好别)2)肯定句中，may表可能, 但可能性不如can肯定，（might既可以指过去时间，也可以指现在时间，但语气上不如may 肯定）。
情态动词讲解
--- Yes, you may. /Yes, please. (No, you mustn’t.) ’
2. 表示可能性。 意为“或许，可能” 常用于肯定句或否 表示可能性。 意为“或许，可能” 定句中。 可能性小。 定句中。might 比 may 可能性小。 1) They may/might be in the library now. 2) She may not know the truth. (或许不，可能不) 或许不，可能不 或许不 3) She may/might have gone home.
5. — Could I borrow your dictionary? C — Yes, of course you _______. A. might B. will C. can D. should
6. — Might I watch TV after supper? A — Yes, you ________. A. may B. must C. might D. could
3. 表示成功地做了某事时，只能 表示成功地做了某事时，只能was/were able to， 不 ， 能用could。 能用 。
was able to He ________ flee Europe before the war broke out.
may 与might
1. 表示“许可”或“请求”，有“可以”的意思，比can 表示“许可” 请求” 可以”的意思， 正式。 正式。 表示委婉语气。 口语中常用 might 代 may ,表示委婉语气。 表示委婉语气 否定回答时常用“ 否定回答时常用“must not”表“禁止，阻止”。 表 禁止，阻止” 1) --- May/Might I watch TV after supper?
高中英语情态动词讲解
一、情态动词用法1.情态动词的具体用法A.能干can/could do; (经过努力)能干be able to (have the ability to do, be capable of doing)B.必须干/不得不干must / have to do; 不许干：mustn’t doC.(经允许)可以干may/ might do; 不可以干：may not doD.应该干should /ought to/ be to/ be supposed to doE.将要干will/would/shall do; (按法律，许诺，命令，威胁，第二三人称中) 将干shall doF.(某段具体时间)常干would do; (现在不做，过去常做) used to doG.宁愿做would rather do; 最好做had better do; 不妨做might as well doH.需要做need do ; 敢做dare do2.情态动词表猜测A.一定是must be ;一定已经干了某事must have done sth.; 一定不是can’t/couldn’t be ; 一定没干过某事can’t/couldn’t have done sth.B.可能（不）是may/might (not ) be; 可能已经（没）干某事may/might (not) have done sth.3.情态动词与虚拟语气A.本应该干某事（带有批评责备之意）should/ ought to have done sth.；本不该做了某事而做了shouldn’t /oughtn’t to have done sthB.本不必干某事needn’t have done sth.C.本可以干某事can/could have done sth.D.本（不会）干某事would (not) have done sth.E.真希望做过某事would like to have done sth.F.Should 在表建议的从句中：(a)It’s high time that sb. should do/did sth(b)It’s important sb. (should) do sth.(c)I suggest sb. (should ) do sth.二、理解情态动词Lucy is an outgoing lady. She can play many kinds of musical instruments. Actually, she could play the piano when she was 8 years old. Lucy also keeps taking exercise every day. She says that she has to do some sports because she must keep slim. “You shall get fat soon if you don’t take exercise every day.” She usually says to her friends.As for her, an elegant lady should try to keep fit. However, last week, she found that she might put on weight and she worried and decided to lose her weight. And these days she is always thinking that she may succeed soon if she tries all her best. However, she is always lack of time because she ought to take care of her children.One night after supper, she walked quickly in order to go dancing at the Tomorrow Park and she was late. On her way, she thought that the dancing must havebegun, and the coach could have taught or shown many new moves. She was afraid that her friends might have left before she got there. She was regretful then. She should have had supper earlier, or she could have taken a taxi, and indeed she needn’t have taken a bath in advance. When she reached the park finally, she found nobody was there. She remembered suddenly that it had been reported on the radio that there would be a heavy rain that night.思考每个加黑的情态动词的含义；什么时候用情态动词的完成式，分别表达什么意思。
- 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。
情态动词讲解情态动词1.表示能力时，只能用can (现在) could do (过去能做)was/were able to do：（1）过去能做( 2 ) 过去设法成功完成某一具体动作 =manage to do=succeed in doingEg. 1.A blind man can not judge colors.2.He could/was able to swim like a fish when he was young.3.Though he was tired , he was able to swim across the river.4.Because he was tired, he couldn’t /wasn’t able to swim across the river.(在否定结构中无区别)2.表推测时：may/might( 语气最不肯定，多用于肯，否定句) 可能can （语气肯定，一般不用于肯定句）可能could (较can不确定，也可用于肯定句) 可能must (语气最肯定，只用肯定句)一定should(表可能性，推论，推测，期待等)按理该；估计ought to (表可能性，揣测，猜测，期望等)照说应该，理应may/might have +ed (语气不肯定) 过去可能……can’t/couldn’t have +ed (语气肯定)过去不可能……must have +ed (语气肯定) 过去一定should have +ed 过去按理应该ought to have +ed 过去按理Eg. 1.A: Look, someone is coming. Who can it be?B: It may be the headmaster.A:It can not be him.He has gone to Shanghai.B: It must be Mr Zhang. He looks like the headmaster.2.I don’t know his age. He could be thirty or thirty-five.3. The report is written after careful investigation, so itshould be reliable.4.---I didn’t see Mary at the meeting yesterday.---She might have been ill, I guess.5.The street are all dry. It couldn’t have rained during the night.3. 表责备时：may/might have +ed（语气委婉）过去本可能…can/could have +ed (语气委婉) 过去本能……should have +ed (语气强烈) 过去本应该……，而未……ought to have +ed (语气强烈) 过去本应该……，而未……needn’t have +ed 过去本不必…，却做了…Eg. 1.He might have given you more help, even though he was very busy.2.---Did you listen to the speech?----No, we could have attended it.But we had a lot of traffic on our way.3.The plant is dead. Maybe I should have given more water.4.Your brother’s failed in English again. You ought to have given him more help.5. ---Mr Smith didn’t come last night, did he?---- No. We needn’t hav e waited for him. A whole night was wasted. 4.表未曾实现：was/were to have +ed 过去本打算/本想……should like /love to have +ed 过去本想…… 而没……=would like/love to have +ed =should have liked /loved to do=would have liked/loved to dohad better have +ed 当初最好……would rather h ave +ed 当初真该……Eg. 1. He was to have come here yesterday, but he had an important meeting to attend.2. We would like to have gone to see the film, but we had no time.3. I would love to have gone to the cinema to see the film that day, but thetickets were all sold out.4. I should have liked to stay another week, but I had to go back to work.5.We had better have bought (当时真该买) the book.6.She would rather have stayed (当初真该呆) at home than go to see the dullfilm.5. 委婉的请求肯定的答语could canmight maywould willEg. 1. ---Could you lend me your book?---Certainly, I can.2. ---Might I ask you a question?---Surely, you may.3. ---Would you do me a favor?---Of course, I will.4. ---Would you like to do it for me?---Yes, I’d like to. ( 特殊)7. Shall : 可用于一、三人称表示征询对方意见或请求指示Eg. Shall he wait for you at the gate?Shall we begin our lesson?Shall 用于第二、第三人称，表示说话人对对方的命令、警告、允诺或威胁。
He shall be punished. ( 威胁)You shall have the book when I finish reading.（允诺）You shall fail if you don’t work harder. (警告)8.dare :作情态动词时，主要用于疑问句、否定句和条件从句中，一般不用于肯定句。
Eg. How dare you say I’m unfair!He daren’t speak English before such a crowd, dare he?dare作实义动词时，在肯定句中，其后通常接带to的不定式；在否定和疑问句中，其后可接带to或不带to的不定式。
Eg.I dare to swim across this river.He does not dare (to) answer.9. Need 表示“需要”或“必须”，作情态动词时，仅用于否定句或疑问句中。
在肯定句中一般用must,have to, ought to 或should 代替。
Eg.You needn’t come so early.--- Need I finish the work today?---Yes, you must./doc/c42515866.html,ed to 表示过去的习惯动作或状态（现在已不复存在），在间接引语中，其形式可不变。
Eg.He told us he used to play football when he was young.在疑问句、否定句、否定疑问句或强调句中，可有两种形式：疑问句Did you use to go to the same school as your brother?Used you to go to the same school as your brother?否定句：I usedn’t to go there.I didn’t use to go there.Usedn’t 亦可拼作usen’t否定疑问句：Usen’t you to be interested in the theatre?Didn’t you use to be interested in the theatre?其反意疑问句或简略回答中，也有两种形式：She used to be very fat, didn’t she?或use(d)n’t she?11.will 和would 的用法：（1）表示请求，建议等，would 比will 委婉客气。
Eg. Would you pass me the book?(2) 表示意志、愿望和决心。
They asked us if we would do that again(3)would可表示过去反复发生的动作或某种倾向。
Would表过去习惯时比used to 正式，且没有“现已无此习惯”的含义。
During the vacation he would visit me every week.(4) 表示估计或猜想。
I thought he would have told you all about it.It would be about ten when he left home.Exercises:1.He _____ you more help, even though he was very busy.A.might have givenB. might giveC. may have givenD. may give2.A computer ____think for itself; it must be told what to do.A.can’tB. couldn’tC.may notD. might not3.Janny ____ have kept her word. I wonder why she changed her mind.A.mustB.shouldC.needD.would4.---Could I borrow your dictionary?---Yes, of course you _____.A. mightB. willC. canD. should情态动词强化训练1．--- Shall I tell John about it?--- No, you ______. I’ve told him already.A. needn’tB. wouldn’tC. mustn’tD. shouldn’t2. --- There were already five people in the car, but they managed to take me as well.--- It ______ a comfortable journey.A. can’t beB. shouldn’t beC. mustn’t have beenD. couldn’t have been3. --- Why didn’t you come to see me?--- I ______, but I was too busy yesterday.A. like toB. should like toC. would like to haveD. am going to4. You can’t imagine that a well-behaved gentleman ______ be so rude to a lady.A. mightB. needC. shouldD. would5. There was plenty of time; she ______.A. mustn’t have hurriedB. needn’t have hurriedC. may not have hurriedD. wouldn’t have hurried6. --- Is John coming by air?--- He should, but ______ not. He likes taking trains.A. mustB. canC. needD. may7. --- ______ it be Li Ping who broke the glass?--- No. It ______ be Wang Hai who did it.A. Could; mayB. Can; canC. May; mustD. Can; must8. When the old man was alive, he ______ sit for hours at the door.A. wouldB. couldC. mustD. might9. Jack, you ______ play with the knife; you ______ hurt yourself.A. won’t; can’tB. mustn’t; mayC. shouldn’t; mustD. can’t; should10. I’ve decided to take the job and I ______ change my mind.A. mustn’tB. can’tC. won’tD. may not11. She ______ into the thick forest alone on such a dark night.A. dares not goB. dares not to goC. dare not to goD. doesn’t dare to go12. My parents never remember my telephone number, and they always ______ look it up.A. mustB. canC. shouldD. have to13. --- Where is Jack? I can’t find him anywhere.--- He ______ his homework upstairs.A. might have doneB. must have doneC. might be doingD. must do14. He ______ you more help, even though he was very busy.A. might have givenB. might giveC. may have givenD. may give15. --- If he ______, he ______ that food.--- Luckily he was sent to the hospital immediately.A. was warned; would not takeB. had been warned; would not have takenC. would be warned; had not takenD. would have been warned; had not taken16. --- I hear you've got a set of valuable Australian coins. ____I have a look ?--- Yes, certainly.A. DoB. MayC. ShallD. Should17. —When can I come for the photos? I need them tomorrow afternoon.— They be ready by 12:00.A. canB. shouldC. mightD. need18. I___ such a mistake again.A. will never makeB. shall never makeC. can never doD. need never do19. He began to write two hours ago. He ______ have finished the article now.A. mustB. oughtC. wouldD. had to20. Looking at my determined face, the big boy ______ pick up the fight.A. dares notB. dare notC. doesn't dareD. dares not to21. — You know that you were driving 100 km an hour, don't you?— No officer, I ____. This car doesn't do more than 80.A. may not have beenB. couldn't have beenC. mustn't have beenD. shouldn't have been22. I think he could have joined us, but he ____A. doesn'tB. didC. didn'tD. couldn't23. — Why ____ it rain now? I ____ go to the concert at 7.— What a pity!A. can, might notB. should, needn'tC. must, can'tD. need, mustn't24. He was caught in the rain last night. That _____ his cold.A. can bring aboutB. ought to bring aboutC. should have brought aboutD. may have brought about25. — Did you visit the famous museum?— No, we ___, but we spent too much time shopping.A. could have visitedB. must have visitedC. can' t have visitedD. shouldn't have visited26. — You must phone us every week.— Yes, I _____.A. mustB. have toC. willD. should27. Don't throw the bottles away. They ____ in the future.A. may needB. are neededC. can be needingD. might be needed28. English is a language that many people around the world ____ not speak perfectly but ___ atleast understand.A. may, canB. would, mightC. will, mustD. could, might29. — I wonder why Mr. Wang didn't attend the lecture.— He ____ another one.A. could haveB. must haveC. might have hadD. should have had30. He was taken away by the police. He ___ for a robber.A. must be mistakenB. was being mistakenC. must mistakeD. must have been mistaken31. — I wonder if I ____ smoke here.—No, you _______. Could you see the sign "No Smoking" there?A. can, needn'tB. shall, won’tC. must, can'tD. may, mustn't32. — I haven't seen Mr. White for weeks.— What _____ to him?A. must have happenedB. may have happenedC. can have happenedD. may happen33. — I didn't go to work yesterday afternoon because my car broke down.— You ________ mine. I wasn't using it.A. might borrowB. could have borrowedC. can have borrowedD. ought to borrow34. —A man answered the phone. I suppose it was her husband.— It ___ her husband. He has been dead for ages.A. mustn't beB. couldn't have beenC. may not have beenD. mustn't have been35. Considering that Tom always did well in all his subjects, he ____ in the final exam.A. mustn't failB. couldn't have failedC. ought not to failD. mustn't have failed36. She ___ the hospital so soon, for she has not yet recovered.A. wouldn't have leftB. shouldn't have leftC. mustn't have leftD. didn't have to leave37. — I promise her daughter ____ get a nice present on her birthday.— Will it be a big surprise to her?A. shouldB. mustC. wouldD. shall38. — What's wrong with your pen'?— The ink ____ come out.A. can'tB. doesn'tC. hasn'tD. won' t39. "Whatever you want, you _____ have it on condition that you get the best result." said the boss.A. wouldB. ought toC. shallD. could40. Tom, you are so lazy! This work ___ hours ago.A. should finishB. must have finishedC. should have been finishedD. might have finished2000 ~ 2005 年高考题汇编情态动词1. Sorry I'm late. I ________ have turned off the alarm clock and gone back to sleep again. （2000北京春季）A. mightB. shouldC. canD. will2. I was really anxious about you. You_________ home withouta word. （01全国）A. m ustn’t leaveB. shouldn’t have leftC. couldn’t have leftD. needn’t leave3. — Write to me when you get home.— _________ （01北京春季）A．I must B．I should C．I will D．I can4. — Is John coming by train?— He should, but he _________ not. He likes driving his car.（02全国）Ａ．mustＢ．canＣ．needＤ．may5. ― I heard they went skiing in the mountains last winter.― It ______ true because there was little snow there.（02北京）A. may not beB. won’t beC. couldn’t beD. mustn’t be6. —I hear you’ve got a set of valuable Australian c oins I have a look?— Yes, certainly. （02北京春季）A. DoB. MayC. ShallD. Should7. A left luggage office is a place where bags be left for a short time, especiallyat a railway station. （03全国卷）（B）A．should B．can C．must D．will8. — The room is so dirty. we clean it?— Of course. （03北京春季）A．Will B．Shall C．Would D．Do9. --- Who is the girl standing over there?--- Well, if you______ know, her name is Mabel. （04天津）A mayB canC mustD shall10. “The interest be divided into five parts, according to the agreement made by bothsides,” declared the judge. （04重庆）(D)A. mayB. shouldC. mustD. shall11. --- I don't mind telling you what I know.--- You . I'm not asking you for it. （04江苏）A. mustn'tB. may notC. can't12. I ____ pay Tracy a visit, but I am not sure whether I will have time this Sunday. （04浙江）A. shouldB. mightC. wouldD. could13. --- I’ll tell Mary about her new job tomorrow.--- You________ her last week. （04福建）A．ought to tell B．would have told C．must tell D．should have told 14. I often see lights in that empty house. Do you think I _____ report it to the police? （04广西）A. shouldB. mayC. willD. can15. Mr. White _____ at 8:30 for the meeting, but he didn’t’ show up. （04广西）A. should have arrivedB. should arriveC. should have had arrivedD. should be arriving16. --- Excuse me, but I want to use your computer to type a report.--- You ______ have my computer if you don't take care of it. （04湖南）A. shan'tB. might notC. needn't17. — Excuse me. Is this the right way to the Summer Palace?— Sorry, I am not sure. But it be. （04湖北）A．might B．will C．must D．can18. --- Mum, I’ve been studying English since 8 o’clock.. I go out and play with Tomfor a while?--- No, I’m afraid not. Besides, it’s raining outside now. （04辽宁）A．Can’t B．Wouldn’t C．May not D．Won’t19. Children under 12 years of age in that country ________ be under adult supervision when is apublic library. （04上海）A. mustB. mayC. canD. need20. --- Isn’t that Ann’s husband over there?--- No, it______ be him---I’m sure he doesn’t wear glasses. （04全国I）A can’tB must notC won’tD may not21. You ______ be tired---you’ve only been working for an hour. （04全国II）A must notB won’t beC can’tD may not22. --- Tom graduated from college at a very young age.--- Oh, he______ have been a very smart boy then. （04全国IV）A couldB shouldC mightD must23. You might just as well tell the manufacturer that male customers _______ not like the designof the furniture. （04上海春季）A. mustB. shallC. mayD. need24. He __________ have completed his work; otherwise, he wouldn’t be enjoying himself by theseaside. (05北京卷)A. shouldB. mustC. wouldn’tD. can’t25. He paid for a seat, when he ______ have entered free. （05山东卷）A. couldB. wouldC. mustD. need26. --- I've taken someone else's green sweater by mistake.--- It ______ Harry's. He always wears green. (05广东卷)A. has to beB. will beC. mustn't beD. could be27. —Do you know where David is? I could n’t find him anywhere.— Well. He have gone far—his coat’s still here. （05湖北卷）A．shouldn’t B．mustn’t C．can’t D．wouldn’t28. If I plan to do anything I wanted to, I’d like to go to Tibeta nd travel through as muchof it as possible. （05湖北卷）A．would B．could C．had to D．ought to29. --- Lucy doesn’t mind lending you her dictionary.--- She ______ . I've already borrowed one. （05湖南卷）A. can'tB. mustn'tC. needn'tD. shouldn't30. The more I think about him, the more reasons I find for loving him ___ I did.（05湖南卷）A. as much asB. as long asC. as soon asD. as far as31. — Tom is never late for work. Why is he absent today?— Something ________ to him. (05江西卷)A．must happen B．should have happenedC．could have happened D．must have happened32. John, look at the time. _______ you play the piano at sucha late hour? （05全国卷3）A．Must B．Can C．May D．Need33. Tom, you leave all your clothes on the floor like this! （05全国卷1）A．wouldn’t B．mustn’t C．needn’t D．may not34. There _________ be any difficulty about passing the road test since you have practiced a lot inthe driving school. （05上海卷）A. mustn’tB. shan’tC. shouldn’tD. needn’t35. The World Wide Web is sometimes jokingly called the World Wide Wait because it_________be very slow. （05浙江卷）A．should B．must C．will D．can36. I was on the highway when this car went past followed by a police car. They ____ at least 150kilometers an hour. （05重庆卷）A. should have been doingB. must have been doingC. could have doneD. would have done37. I _______have been more than six years old when the accident happened. （05天津卷）A. shouldn'tB. couldn'tC. mustn'tD. needn't38. Helen ______ go on the trip with us, but she isn’t quite sure yet. （05安徽卷）A. shallB. mustC. mayD. can39. This cake is very sweet. You __________ a lot of sugar in it. （05辽宁卷）A．should put B．could have put C．might put D．must have put40. --- The woman biologist stayed in Africa studying wild animals for 13 years before shereturned.--- Oh, dear! She _______ a lot of difficulties! (05江苏卷)A. may go throughB. might go throughC. ought to have gone throughD. must have gone through41. I have lost one of my gloves. I ________ it somewhere. （05北京春季）A. must dropB. must have droppedC. must be droppingD.must have been dropped。