人教版英语英语情态动词的用法大全含答案解析

英语情态动词含答案解析一、情态动词单项选择题1．— Listen! Peter is singing in the next room.— It ________ be him. He has gone back to his hometown.A．can’t B．might C．must D．shouldn’t【答案】A【解析】【分析】【详解】句意：——听！彼得正在隔壁房间唱歌。

——不可能是他。

他已经回到他的家乡了。

考查情态动词辨析。

can’t不可能；might可能；must一定、必须；shouldn’t不应该。

根据“He has gone back to his hometown.”可知他已经回到他的家乡了，说明不可能是彼得在隔壁房间唱歌，表示否定推测，用can’t“不可能”，故选A。

2．You ________ be careful with the camera. It costs!A．can B．will C．should D．may【答案】C【解析】【分析】【详解】句意：你应该小心你的相机。

它很贵！考查情态动词辨析。

can可以；will将；should应该；may可能。

根据“It costs!”可知相机很贵，应该小心。

故选C。

3．— Must I finish the homework today, Mr. Brown?— No, you ________. You can finish it in two days.A．can’t B．mustn’t C．needn’t【答案】C【解析】【详解】句意：——布朗先生，我必须今天完成作业吗？——不，你不必。

你可以在两天内完成它。

考查情态动词。

can’t不可能；mustn’t禁止；needn’t不必。

must引导的一般疑问句，否定回答用don’t have to或needn’t，故选C。

4．— Who is the woman _______ short hair?—I think she ________ Kate’s mother.A．has ; maybe B．with; maybe C．has; may be D．with; may be【答案】D【解析】【分析】【详解】句意：——那个短发的女人是谁？——我想她可能是凯特的妈妈。

英语情态动词含答案解析一、情态动词单项选择题1．—Must I wash my clothes at once, mom?—No, you ________. You ________ wash them before 5:00 p.m.A．needn’t; may B．mustn’t; may C．needn’t; need D．mustn’t; must【答案】A【解析】【详解】句意：——妈妈，我必须马上洗我的衣服吗？——不，你不必。

你可以在下午五点前洗。

考查情态动词。

needn’t没必要；may可以，可能；mustn’t禁止；need需要；must必须，一定。

根据“Must I wash my clothes at once, mom?”可知，第一空为Must引导的一般疑问的否定答语，要用needn’t或don’t have to，所以第一空用needn’t；根据“wash them before 5:00 p.m.”可知，没必要现在洗衣服，可以在下午五点前洗，第二空用“may”表示“可以”。

故选A。

2．—Is that Tom over there?—It ________ be him. He is on the plane to Chengdu now.A．can’t B．might not C．must D．mustn’t【答案】A【解析】【详解】句意：——那边的那个人是汤姆吗？——不可能是他。

他现在正在飞往成都的飞机上。

考查情态动词用法。

can’t不可能，表示否定推测；might not可能不，表示把握不大的推测；must肯定，表示肯定推测；mustn’t不要，表示禁止；不允许；根据“He is on the plane to Chengdu now.”可知，汤姆现在正在飞往成都的飞机上，由此说明那边的那个人“不可能”是汤姆，表否定推测。

故选A。

3．—Could I invite my friends to the party on Saturday, Mom?—Of course you ________. That sounds like fun.A．may B．could C．must D．can【答案】D【解析】【分析】【详解】句意：——妈妈，星期六我可以邀请我的朋友去参加聚会吗？——当然你可以，听上去很有趣。

英语情态动词含答案解析一、情态动词单项选择题1．Tom, you ________ play with the knife. You ________ hurt yourself.A．won’t; can’t B．mustn’t; may C．shouldn’t; must D．can’t; should【答案】B【解析】【详解】句意：汤姆，你不准玩刀，会伤到自己的。

考查情态动词。

won’t将不会；can’t不能；mustn’t禁止；may可能，表推测；shouldn’t不应该；must必须；should应该；根据“play with the knife.”可知，玩刀是不可以的行为，应该是禁止的，因此第一空使用mustn’t，表示“禁止”符合语境；根据“hurt yourself.”可知，玩刀伤了自己是一种可能行为，表推测，所以第二空使用may，表示“可能”符合语境。

故选B。

2．We teenagers ________ have dreams. With dreams and hard work, anything amazing________ be created.A．may; can B．might; should C．should; can D．must; has to【答案】C【解析】【分析】【详解】句意：我们青少年应该有梦想。

有梦想和努力，任何惊人的事都能被创造。

考查情态动词。

may可能；can能够；should应该；might可能；has to不得不；must必须。

第一个空表示“应该”，用should；第二个空表示能力，用can。

故选C。

3．—Listen! I think it ________be Mr. White singing in the office.—No. It ________ be him. He left for London just now.A．must; mustn’t B．may; mustn’t C．must; can’t D．can; can【答案】C【解析】【详解】句意：——听，我认为那一定是怀特先生在办公室唱歌。

一、选择题1．Please let me ________you if you meet trouble.A．help B．to help C．helps D．helping A解析：A【解析】【详解】句意：如果你遇到困难请让我帮助你。

考查固定搭配。

help动词原形；to help动词不定式；helps动词三单；helping动名词。

分析句子可知，此处用于let sb. do sth.结构中，所以用动词原形，故选A。

2．Don’t ________ your glass too _______.A．fill; full B．fill; filled C．full; full D．full; filled A解析：A【解析】【分析】【详解】句意：不要把你的杯子倒得太满。

考查动词和形容词辨析。

fill填充，动词；full满的，形容词。

本句是否定祈使句，前空需用动词，full是形容词，可排除CD两项。

后句too （太）是形容词，修饰形容词或副词。

根据句意语境，可知选A。

3．Don’t________ in the classroom. It’s important ________ quiet when you study. A．talk, keep B．to talk, keep C．talk, to keep D．to talk, to keep C 解析：C【解析】【详解】句意：不要在教室里交谈。

当你学习的时候保持安静是重要的。

talk交谈，原形；to talk交谈，动词不定式；keep保持；原形；to keep保持，动词不定式。

第一空是否定祈使句，其结构是Don’t+动词原形。

排除BD；It’s important+to do sth.表示做某事是重要的。

排除A。

根据题意，故选C。

【点睛】祈使句的否定结构是以“Don”t＋动词原形”开头.例如：Don”t go there,please．请别去那儿.Don”t be late．不要迟到.4．Mike, __________ make any noise, your father is sleeping.A．not B．don't C．won't D．can't B解析：B【解析】【详解】句意：麦克，不要吵闹，你父亲正在睡觉。

英语情态动词含答案解析一、情态动词单项选择题1．—Can children under the age of 12 go to school by electrical bicycle themselves?—No, according to the law, they ________.A．may not B．needn’t C．mustn’t D．shouldn’t【答案】C【解析】【详解】句意：——12岁以下的孩子能自己骑电动自行车上学吗？——不，根据法律，他们不能。

考查情态动词。

may not可能不；needn’t不需要；mustn’t禁止；shouldn’t不应该。

根据“No, according to the law, they...”可知，根据法律，他们禁止骑电动自行车上学。

故选C。

2．—Is that red schoolbag Mary’s?—It ________ be hers. She hates that color.A．can’t B．may C．might D．mustn’t【答案】A【解析】【分析】【详解】句意：——那个红色书包是玛丽的吗？——不可能是她的。

她讨厌那种颜色。

考查情态动词。

can’t不能；may可以；might或许；mustn’t禁止。

根据“She hates that color.”判断，包不可能是玛丽的，表示否定的推测用can’t be。

故选A。

3．—It’s said that nuclear power will be used to produce electricity in Xianning.—However, nuclear power _________ be very dangerous.A．can B．need C．must D．should【答案】A【解析】【分析】【详解】句意：——据说咸宁将利用核能发电。

——然而，核能源可能非常危险。

人教版英语情态动词(完整版)含解析一、选择题1．－Do you think the rain will stop tomorrow?－_____. It has rained for four days. It’s too wet everywhere.A．I hope not B．I don’t think soC．Don’t worry D．I hope so2．—Anna, can you come to my party tomorrow night?—_________, but I have to stay at home because of the flu.A．I’d love to B．Sounds good C．That’s OK D．Why not 3．—The game is too hard for me. I will certainly lose.—________. You should never say no before you try.A．Forget it! B．Come on! C．I’m sorry.D．Pardon me? 4．—I’m afraid I can’t find the key to the car.—______. I’ll wait for you. We have enough time.A．Hurry up B．All rightC．It is up to you D．Hold your horses5．—Our family will go to Hangzhou for a holiday this summer.—________.A．Well done B．I am glad to hear thatC．Best wishes to you D．Have fun6．—I plan to find a part-time job in the coming summer holiday.—________ It will be a totally different experience.A．See you later. B．You’d better not.C．I’m sorry to know that.D．That sounds like fun.7．— I find it difficult to fall asleep before exams. Could you help me?— ___________. We have helped many students with similar problems.A．No problem B．Come on C．Well done D．What a pity 8．—________.—It’s a pleasure.A．Don’t worry about the task B．Thank you for showing me aroundC．Be careful when you travel D．You’d better get up now9．—I thought I’d try to repair the car myself.— __________ ! You know nothing about the car.A．No way B．You can’t be serious C．I couldn’t agree more D．Don’t change a thing10．—It's a shame to ask you to lend me more money, but. . .— ______ . You really need money to keep on with your education.A．Don't be silly B．Forget it C．No way D．Don't mention it 11．—I’m sorry. That wasn’t of much help.— ________. In fact, it was most helpful.A．Thanks anyway B．It doesn’t matter C．Of course not D．Sure it was12．—I’m so sorry to keep you waiting for me so long.— ________!A．With pleasure. B．Don’t say so C．I don’t think so D．It doesn’t matter 13．—I prefer western food. It’s delicious and good for us.—_______ ? But western food is said to be high in sugar and fat.A．Is that right B．How do you know thatC．Do you really think so D．Who told you that14．—Can I look at the menu for a few more minutes before I decide?—Of course. ________, Sir.A．Make yourself at home B．Enjoy yourself C．It doesn’t matterD．Take your time15．— Could you please clean your room?—_________. I’ll do it at once.A．Yes, sure B．Sorry, I can’t C．It doesn’t matter D．Here you are 16．— What do you think of the movie Mr. Bea ?— ____. It’s very funny.A．I can’t stand it .B．I don’t mind it C．I love it. D．I hate it. 17．—Would you please help me with my spoken English?—__________. First you should know practice makes perfect.A．That’s right B．No problem C．Quite well D．No, thanks 18．— Shall we go to Nanjing Green Expo Park to enjoy the beautiful flowers this afternoon?—________. Let’s go there by bike.A．I think so B．That’s all right C．My pleasure D．Sounds great 19．—I have got a new job as a presenter in the Wenzhou Radio Station!—________.A．Come on B．Good idea C．Congratulations D．All right 20．—Why not take your son to watch the new film A Little Red Flower?—__________.A．Good idea B．No problem C．Good luck D．No way 21．—Do you like cartoons or scary movies?—_______. They can cheer me up.A．Yes, I do B．No, I don't C．Cartoons D．Scary movies 22．—Excuse me, can you give me some water? The cup is empty.—________A．Go ahead. B．My pleasure C．At your service D．You’d better not. 23．—You seem so happy today, Jack.—________? I won the first prize in the singing competition yesterday.A．So what B．How come C．Guess what D．Why not 24．—Susan, will you please go and empty that drawer?— _________ ?A．What for B．What is it C．How is it D．How come 25．—It’s been a wonderful party. Thank you very much?—- ________________.A．With pleasure B．No , thanks C．It’s OK D．I’m glad you enjoyed it .26．—________!—Yes. It sounds gentle and relaxing.A．How good the vegetable soup is B．How exciting the storybook isC．What nice music Ann is playing D．What a beautiful flower Jim keeps 27．—All of Mark Twain’s novels are popular.— ________. Especially The Adventures of Tom Sawyer.A．I can’t agree more B．That’s not the case C．That’s not the point D．Don’t mention it 28．—How would you like your soup?—________.A．Very delicious B．With some tomatoes and eggs, pleaseC．I like it very much D．No, thanks29．—Don’t keep the water running when you brush your teeth.— ________ .A．I hope so B．I’m afraid not C．Sorry, I won’t D．It’s nothing 30．— Why will you take part in the charity walk? You are not good at running at all.— ________. I run to show that I can help others.A．Not exactly B．That’s not the point C．I can’t agree more D．It sounds like a pity 31．—Shall we go to the amusement park right away or the day after tomorrow?—________. Any time will do.A．Excuse me B．Have a good timeC．It’s up to you D．I’m afraid I can’t32．—How do you like coffee, Minnie?—It tastes very terrible. ________.A．I have no idea B．I don’t mind it C．I really can’t stand it D．I can’t afford it 33．— Mr. Smith, I won the first prize in the competition.—______ I think you’ll do better and better.A．Congratulations! B．Good idea! C．That’s all right!D．What a shame! 34．—Oh, my love, you say you have ordered a dozen cups of bubble tea (奶茶)?—________A．Agree. B．Forget it. C．I really do. D．Are you kidding me? 35．—He is too short to be a successful basketball player.—________ Every dog has its day.A．I think so. B．It’s hard to say.C．That’s right.D．You’d better not. 36．— May I have a look at the newspaper China Daily?— Certainly. ________A．Thank you. B．It’s a pity.C．Here you are. D．I’d like to. 37．—I just got a message from Ms. Yang and she said she would come to our meeting this afternoon.— She always has good ideas.A．Why not? B．What a pity! C．Time is up. D．That’ll be very nice. 38．— Mike, are you ready for the coming final exam?— ________. I have prepared it for weeks.A．You bet B．No deal C．Bad luck D．Have fun 39．—Can you tell me how to get to the park?—________—Thank you all the same.A．Show me the map, please.B．Certainly. It’s opposite the museum.C．Sorry, I don’t know. I’m a stranger here.D．Sure. Turn right and go along Rock Road.40．—How about buying that coat?—________. It’s too expensive. I can’t afford it.A．That sounds good B．No way C．Good idea D．What a pity 41．—I wonder if Tenny is doing well in her new school.—________. She is old enough to look after herself well.A．You’re welcome B．Good luck C．It’s a pity D．No need to worry 42．— Wow, what a good smell! Can I have a piece of cake?— ________A．No way. B．Good idea! C．HeIp yourself. D．What a pity! 43．— Would you mind my turning on the TV? The New Year concert has just begun.— ________. Just go ahead.A．Please don’t B．Better not C．Of course not D．I’m afraid not 44．—Mum, Joe has broken a cup!—________. Accidents always happen.A．Pretty good B．Of course C．It doesn’t matter D．That depends 45．—We’ll study in different schools next term. I hope you’ll enjoy your time in the new school!—________A．I’ll take your advice. B．The same to you. C．Congratulations!D．It doesn’t matter.46．— The movie Lost in Russia sends a message about the importance of family.— ________. It reminds me of my parents.A．I hope so B．That’s all right C．You bet D．I don’t think so 47．— Michael was late for Mr. Smi th’s chemistry class this morning.—________? As far as I know, he never came late to class.A．So what B．Why not C．How come D．Who cares 48．— Are you feeling any better now after taking the medicine?—________. I’m feeling even worse.A．You got it B．Never mind C．Sorry to hear that D．Quite the opposite49．—Another Friday! Let’s go to see the play tonight.—________ I will book the tickets online.A．My pleasure. B．That’s right.C．Why not? D．Never mind. 50．—I love the Internet. I’ve come to know many friends on the net.—________. Few of them would become your real friends.A．I can’t agree more B．I’m pleased to know thatC．That’s for sure D．That’s not the case【参考答案】***试卷处理标记，请不要删除一、选择题1．D【解析】试题分析：I hope not我希望不是，I don’t think so我不认为这样，Don’t worry不要担心，I hope so我希望如此。

英语情态动词用法详解一、单项选择情态动词1． ---Is Jack on duty today?---It ________ be him. It's his turn tomorrow.A．mustn't B．won't C．can't D．needn't【答案】C【解析】【详解】考查情态动词表示推测。

句意：--今天杰克值日吗？--不可能是他。

明天该轮到他。

can’t be 用于否定推测“不可能是”，must表示推测的时候，表示“肯定是”，won’t不愿意，needn’t 不必，故选C。

2．Keep up your spirits even if you _____ fail hundreds of times.A．must B．needC．may D．should【答案】C【解析】【详解】考查情态动词。

A. must必须；B. need需要；C. may可能，或许；D. should应该。

句意：即使失败了几百次，也要振作起来。

此处表示一种不确定的推测，故选C。

3．Ann said whenever her father was unhappy he ________ go out and buy something, usually something large and useless.A．should B．couldC．would D．might【答案】C【解析】【详解】考查情态动词。

句意：安说无论什么时候她父亲不高兴的时候，他就会出去买些东西，通常是一些又大又没用的东西。

A. should应该；B. could能；C. would总是，愿意；D. might 可能。

此处表示过去经常习惯做某事，故选C。

4．---Hi, Johnson, any idea where Susan is?---It is class time, so she __________ in the classroom now.A．can be B．must have beenC．might have been D．should be【答案】D【解析】考查情态动词的用法。

英语情态动词含答案解析一、情态动词单项选择题1．—What are you going to do tomorrow?—I’m not sure. I ________ make a trip to Hangzhou with my girl friend.A．may B．can C．will D．must【答案】A【解析】【详解】句意：——你明天打算做什么？——我不确定。

我可能和我的女朋友去杭州旅行。

考查情态动词。

may可能；can能；will将要；must必须。

由“I’m not sure.”我不确定，可知这里表示“可能去旅行”，用may表示“可能性”的推测。

故选A。

2．—I cannot find my pen. ________ I borrow yours?—Sure.A．Can B．Must C．Should D．Would【答案】A【解析】【详解】句意：——我找不到我的钢笔。

我可以借你的吗？——当然。

考查情态动词辨析。

can可以；must必须；should应该；would将。

根据“I borrow yours”可知，此处应用can表请求允许，希望能借对方的钢笔用一下，故选A。

3．—We’ve got everything ready for the picnic.—Do you mean I ________ bring anything with me?A．can’t B．needn’t C．couldn’t D．mustn’t【答案】B【解析】【详解】句意：——我们已经为野餐做好了一切准备。

——你的意思是我不需要带任何东西吗？考查情态动词。

can’t不能；needn’t不需要；couldn’t不能；mustn’t不允许。

根据上句说已经准备好了一切，可推测说话者的意思是不需要带任何东西了。

故选B。

4．Our teacher often suggests we ________ on both sides of the paper.A．write B．writes C．writing D．to write【答案】A【解析】【详解】句意：我们老师经常建议我们在纸的两面写字。

英语情态动词用法详解一、单项选择情态动词1．—Daddy, would you please buy me an iPhoneX?—If you can pass this midterm examination, you __________ have one as a reward.A．must B．needC．would D．shall【答案】D【解析】【详解】考查情态动词。

句意：爸爸，你可以给我买部iPhone X吗？--如果你通过考试，你就会得到一部作为奖励。

A. must一定；B. need必要；C. would将，会；D. shall会。

根据语境可知，这句话是父亲对子女的允诺，故选D。

【点睛】shall的用法。

1. shall作为助动词，一般用于第一人称Ⅰ和We，表示一个将来的动作，构成将来时态。

shall后面接动词原形。

例如：（1）I shall think it over and Let you know my idea.我将考虑一下此事，然后告诉你我的想法。

（2）We shall have a good time in the park.我们在公园里会玩得很高兴的。

2. shall用于第一人称，表示征求对方的意愿。

如：What shall we do this evening?3. shall用于第一、第三人称疑问句中，表示说话人征求对方的意见或向对方请示。

如：Shall we begin our lesson? When shall he be able to leave the hospital?4. shall用于第二、第三人称，表示说话人给对方命令、警告、允诺或威胁。

如：You shall fail if you don't work harder. （警告） He shall have the book when I finish reading. （允诺）He shall be punished. （威胁）比如本题，根据语境可知，这句话是父亲对子女的允诺，故选D。

人教版中考英语专项训练情态动词专题(含答案)一、初中英语情态动词1．— I take the magazine out of the reading room?— I'm sorry you .A. Could; couldn'tB. Must; couldn'tC. Will; can'tD. May; can't【答案】 D【解析】【分析】句意：——我可以把杂志带出阅览室吗？——对不起，你不能。

could 能，可以；must必须；will将；may可以；can能，可以，can't不可以，不能。

此处表示请求许可，用could或者may，由could或者may构成的一般疑问句，肯定回答用yes，主语+can，否定回答用sorry，主语+can't，结合选项，故答案选D。

【点评】考查情态动词的辨析。

注意理解句意，理解选项，根据语境，选出正确的答案。

2．—Where is George?—He _______ be here just now. His coffee is still warm.A. needB. can'tC. mustD. shouldn't【答案】 C【解析】【分析】句意：——乔治在哪里？——他刚才一定在这里，他的咖啡还是热的。

A. need需要； B. can't 不能，不可能（表示推测）； C. must 必须，一定（表示推测）； D. shouldn't不应该；根据His coffee is still warm.可知表示肯定推测一定在这儿；故答案为C。

【点评】考查情态动词。

掌握情态动词表推测时的意义和用法。

3．— Sorry, I forgot to take money with me. Maybe I can't buy the book you like.— Mum, you ______ worry about it. We can pay by Alipay （支付宝）.A. can'tB. needn'tC. mustn'tD. shouldn't【答案】 B【解析】【分析】句意：——对不起，我忘记带钱了。

英语情态动词含答案解析一、情态动词单项选择题1．If you don’t feel well, you may just ________.A．stopped reading B．stop reading C．stopped to read D．stop to read【答案】D【解析】【详解】句意：如果你感觉不舒服，你可以停下来去读会书。

考查stop的用法，观察句子，情态动词后应该接动词原形，排除选项A/C。

stop to dosth“停下来去做某事”，stop doing sth“停止正在做的事情”，根据“If you don’t feel well”，可知感觉不舒服应该是停下正在做的去阅读，故选D。

2．—________ I come in, sir?—Yes, please.A．Need B．May C．Might D．Must【答案】B【解析】【详解】句意：——先生，我可以进来吗？——可以，请进。

考查情态动词辨析。

Need需要；May可以；Might也许；Must必须。

根据答句“Yes, please.”可知，对方同意我进来，所以此处使用may表示请求允许。

故选B。

3．—May I swim here?—No, you ________. It’s dangerous here. I suggest ________ to the indoor swimming pool. A．can’t, go B．mustn’t, to go C．mustn’t, going【答案】C【解析】【分析】【详解】句意：——我可以在这里游泳吗？——不，你不能。

这里很危险。

我建议去室内游泳池。

考查情态动词和固定搭配。

can’t不可以；mustn’t禁止。

根据“It’s dangerous here.”可知，不可以在这里游泳，因此can’t/mustn’t都符合句意；再者根据固定搭配“suggest doing sth.”可知，going符合句意，结合选项，C符合句意。

英语情态动词含答案解析一、情态动词单项选择题1．— Yuan Longping, a famous Chinese scientist, is now doing research on sea rice.—If farmers ________ start planting rice in salty water, China’s food supply will surely rise. A．can B．can’t C．must D．mustn’t【答案】A【解析】【分析】【详解】句意：——中国著名科学家袁隆平正在研究海水稻。

——如果农民可以开始在咸水中种植水稻，中国的粮食供应肯定会增加。

考查情态动词。

can能，可以；can’t不能；must必须；mustn’t禁止。

根据“China’s food supply will surely rise”可知，可以在咸水中种植水稻的话，那么中国的粮食供应肯定会增加。

故选A。

2．By the time she was eight, Linda ________ read English and French.A．could B．must C．might D．may【答案】A【解析】【详解】句意：到八岁时，琳达已经会读英语和法语了。

考查情态动词。

could能，会；must一定；might可能；may也许。

根据“Linda... read English and French”可知，空格处应是指会读英语和法语，表示能力，用could。

故选A。

3．—Mom, ________ I play football this afternoon?— Sure, but you ________ finish your homework first.A．can; must B．may; could C．can; mustn’t【答案】A【解析】【详解】句意：——妈妈，我下午可以踢足球吗？——当然，但是你必须先完成作业。

初中英语情态动词详细用法归纳（含练习及答案）情态动词有具体的词义, 但也同助动词一样, 需要与其他词语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。

1.ca.的用法:（1）.表示能力、许可、可能性.表示能力时一般译为“能、会”.即有种能力, 尤其是生来具备的能力.如：Sh.ca.swi.fast.bu..can’.. 她能游得很快, 但我不能。

.ca.se.wit.m.eyes.我用眼睛看。

could是can的过去式。

表示过去的能力.b.abl.t.d.sth.常常指经过努力，花费了时间和劳力之后才能做到某事。

is/am/ar.abl.t.d.sthwas/were able to do sth.（2）.表示许可, 常在口语中。

如: .m.dictionary..你可以用我的字典。

（3）.表示推测, 可能性, 意为“可能”.常用于否定句和疑问句中.此时can’.译为.不可能”.如：Ca.th.new.b.true.这个消息会是真的吗？—Ca.i.b.ou.teacher?那个人有可能是我们老师吗？—No.i.can’.b.ou.teacher.H.i.o..visi.t.th.Grea.Wall.不可能。

咱们老师正在游览长城呢。

【例题】—.thin.Mis.Ga.mus.b.i.th.library.Sh.sai.sh.woul.g.there.—No.Sh.__b.there..hav.jus.bee.there..A.can’.B.mustn’.C.needn’.D.wouldn’t【解析】根据下文“我刚去过那儿”可知, 应为“不可能”, can’t 表示推测[答案] Acould的用法:（1）.can的过去式, 意为.能.会”, 表示过去的能力。

如: H.coul.writ.poem.whe.h.wa.10. 他十岁时就会写诗。

（2）.could在疑问句中, 表示委婉的语气, 此.coul.没有过去式的意思。

英语情态动词含答案解析一、情态动词单项选择题1．—Will Jim come to Yangzhou for a holiday?—He ________come and it depends on how much homework he will have.A．may B．should C．must D．need【答案】A【解析】【详解】句意：——吉姆会来扬州度假吗？——他可能会来，这要看他有多少家庭作业。

考查情态动词词义辨析。

may可以，表达推测时，表示“可能”；should应该；must必须，表达推测时，表示“一定”；need需要。

由答语后半句“it depends on how much homework he will have.”可知，此句是说吉姆来不来取决于作业的多少，所以是可能来，用may表示推测，故选A。

2．Everything is changing. Things that weren’t accepted in the past ________ be very popular now.A．should B．may C．must D．can【答案】B【解析】【分析】【详解】句意：一切都在改变。

过去不被接受的东西现在可能很流行。

考查情态动词。

should应该；may可能；must必须；can可以。

根据“Everything is changing.”"可知过去不被接受的东西现在可能很流行，用may表推测。

故选B。

3．—Is the man over there Mr. Brown?—It _________ be him. He’s much shorter.A．must B．can’t C．needn’t D．may【答案】B【解析】【详解】句意：——那边那个男人是布朗先生吗？——不可能是他，他矮得多。

考查情态动词。

must表示肯定推测，意为“一定”；can’t表示否定推测，意为“不可能”；needn’t不必；may表示可能性推测，意为“可能”。

英语情态动词用法总结(完整)一、单项选择情态动词1．—Where is my dictionary?I remember I put it here yesterday.—You___it in the wrong place.A．must put B．should have putC．might put D．might have put【答案】D【解析】【详解】考查情态动词。

句意：——我的词典在哪里？我记得昨天放在这里了。

——你或许放错了地方。

“might have +动词+ed形式”表示过去可能完成的动作。

根据所提供的情景Where is my dictionary? I remember I put it here yesterday.可判断出把词典放在某个地方发生在过去，所以要用“might have +动词+ed形式”。

“should have + 动词+ed形式”表示“(过去)本来应该做某事”。

must意为“一定”，是肯定的推测，与所提供的情景的矛盾。

might put表示现在发生的事。

故选D。

2．Using AI， many companies are now conducting experiments that__________ possible just a few years ago．A．would have been B．might have beenC．shouldn't have been D．couldn't have been【答案】D【解析】【详解】考查情态动词表推测。

句意：很多公司现在使用人工智能进行试验，这在几年前是不可能的。

根据“a few years ago”可知，此处表示“过去不可能”，应该用couldn’t have done，故D 项正确。

3．-- Did Jim come?-- I don’t know. He _______ while I was out.A．might have come B．might comeC．must have come D．should have come【答案】A【解析】【详解】考查情态动词推测用法。

英语情态动词含答案解析一、情态动词单项选择题1．Tom, you ________ cross the road now. The traffic light is still red.A．couldn’t B．wouldn’t C．mustn’t D．needn’t【答案】C【解析】【详解】句意：汤姆，你现在不能过马路。

交通灯仍然是红色的。

考查情态动词。

couldn’t不能够；wouldn’t不会；mustn’t禁止，一定不；needn’t不必。

根据“The traffic light is still red.”可知红灯亮时禁止过马路。

故选C。

2．—Must I return the book this week?—No, you ________. You can ________ it for 20 days.A．mustn’t; keep B．needn’t; borrow C．don’t have to; keep D．mustn’t; lend【答案】C【解析】【详解】句意：——我必须在本周还书吗？——不，你不必这样做。

您可以借20天。

考查情态动词的一般疑问句。

在以must开头的一般疑问句，肯定回答用must；否定回答用need’t或者don’t have to，故排除A和D。

第二空根据“it for 20 days.”可知该空是延续性动词，borrow是短暂性动词，因此排除B。

故选C。

3．In China, all passengers ________ wear protective masks while using public transport. A．should B．need C．can D．must【答案】D【解析】【分析】【详解】句意：在中国，所有乘客在乘坐公共交通工具时必须佩戴防护口罩。

考查情态动词。

should应该；need需要；can可以；must必须。

根据“wear protective masks”和生活常识可知，是必须要佩戴防护口罩，因此must符合句意。

英语情态动词含答案解析一、情态动词单项选择题1．—May I watch TV now, Mom?—No. You ________ finish your online class first.A．must B．may C．can【答案】A【解析】【详解】句意：——妈妈，我现在可以看电视吗？——不。

你必须先完成在线课程。

考查情态动词。

must必须；may可能；can可以，能够。

根据“No.”可知不允许对方看电视，应是必须先上完网课，用must符合语境。

故选A。

2．Life is like riding a bike. To keep our balance, we ________ keep moving.A．needn’t B．can C．must【答案】C【解析】【详解】句意：人生就像骑单车。

为了保持平衡，我们必须不断前进。

考查情态动词。

needn’t不必；can可以；must必须。

根据“Life is like riding a bike.”结合常识可知骑单车时为保持平衡必须不断前进，用must符合语境。

故选C。

3．—Listen! I think it ________be Mr. White singing in the office.—No. It ________ be him. He left for London just now.A．must; mustn’t B．may; mustn’t C．must; can’t D．can; can【答案】C【解析】【详解】句意：——听，我认为那一定是怀特先生在办公室唱歌。

——不，不可能是他，他刚刚去伦敦了。

考查情态动词表猜测的用法。

must一定，表示肯定猜测；mustn’t禁止，不能用来表示猜测；may可能，表示不确定；can可能，表示不确定；can’t不可能，表示否定猜测。

此题关键看答句：根据“He left for London just now.”可知他去伦敦了，所以那个唱歌的人不可能是怀特先生，要用can’t，故选C。

英语情态动词的概念和用法含答案一、选择题1．—The high school entrance examination is coming!—Yes, our teacher tells us we _______ be too careful while taking exams．A．mustn't B．shouldn't C．needn't D．can't2．To my joy, we_________ go to the bank. Mary has lent us some money.A．shouldn’t B．needn’t C．couldn’t D．wouldn’t 3．—Do we have to finish this today?—Yes, you ________ . Today is the last day.A．would B．may C．can D．must 4．—Hurry up, Jack! Let’s cross the road as fast as possible.—No, you ________. Don’t you see the light i s still red?A．couldn’t B．wouldn’t C．mustn’t D．needn’t 5．—There is a knock at the door.—It ________ be my mom. She always comes back home at this time.A．may B．may not C．must D．can’t6．—Be careful! Fire ________ be dangerous sometimes.—OK. I will put it out right away.A．mustn’t B．should C．can D．needn’t 7．—Will my car be ready by the end of the day?—It ________ be, sir. I’ll call if there’s any problem.A．must B．could C．shall D．should8．Our Chemistry teacher always tells us we ________ be too hardworking before the exams. A．mustn’t B．shouldn’t C．needn’t D．can’t9．—________ you give me a hand? I can’t put up the poster by myself.—No problem.A．Could B．Should C．Need D．Must 10．You ________ write the report again because spelling mistakes are not allowed at all. A．must B．can C．may D．could 11．When you visit a museum, some instructions should ________ and we’d better not________ them.A．pay attention to; be against B．be paid attention; againstC．be paid attention to; against D．be paid attention to; be against 12．—Who’s singing next door? Is it Miss Wang?—It ________ be her. She’s having the board meeting.A．can’t B．shouldn’t C．mustn’t D．needn’t 13．Please don't make so much noise. I ________ hear the speaker very well.A．needn't B．can't C．shouldn't D．mustn't 14．You ________ be careful with the camera. It costs!A．can B．will C．should D．may15．We’ve discussed every detail of this plan and have got everything ready. But still something __________ go wrong. We still have to be very careful.A．must B．should C．would D．may 16．—Amy, I hear you've got many foreign coins．_______ I have a look?—Of course, I'll fetch them for you．A．May B．MustC．Should D．Need17．When I was young, my father ___________ take me to climb the hill which was not far from our house.A．may B．must C．would D．should18．You ______ pay too much attention to your pronunciation, as it is so important in the oral （口头的） test.A．shouldn’t B．mustn’t C．can’t D．needn’t 19．—Would you please________in that way? That’s not safe!—Sorry. I won’t do it any more.A．not driving B．not to drive C．no driving D．not drive 20．—Ready? Let’s get started, Martin.— Swimming? I just ________ get used to it in winter.A．can’t B．needn’t C．mustn’t D．shouldn’t 21．Dr. Zhong Nanshan once said, "To prevent the spread of this disease, we________never be too careful."A．can B．may C．must D．should 22．—Will your mother be at home this Saturday?—Hard to say. She _______go to the countryside to see my grandparents.A．must B．may C．can D．would 23．Think twice before making a decision, or you __________ get into trouble.A．may B．can't C．shouldn't D．mustn't 24．Don’t cross the road until the traffic lights turn green. A car_______hit you.A．need B．may C．should D．must25．— Zoe, what do you think is the greatest advantage of shopping online?— At least I ______ spend much time going from shop to shop.A．shouldn’t B．can’t C．needn’t D．mustn’t26．—Is it usually warm in Yancheng in May?—Yes. But it _______ be rather cold sometimes.A．must B．should C．would D．can 27．—Could I join you in the programme?—Sorry, you ________. You are too young.A．shouldn’t B．mustn’t C．can’t D．needn’t 28．Hurry up, or we ________ miss the beginning of the film.A．should B．must C．may D．have to29．—I must go to school today, ________?—No, you ________.You can go as soon as you get well.A．mustn’t I;needn’t B．needn’t I;needn’tC．mustn’t I;mustn’t D．needn’t I;mustn’t30．— Excuse me, could you tell me where the Nanjing Brocade Museum is?—Go along this road for five minutes. You ________ miss it. It’s a huge building.A．mustn’t B．can’t C．needn’t D．shouldn’t 31．—Mum, why do I have to wear a mask before entering the supermarket?—For your health and safety, you ________ be too careful.A．shouldn’t B．can’t C．mustn’t D．needn’t32．A hard-working man ________ become a great scientist, but a great scientist ________ be a hard-working man.A．can’t; can B．may not; must C．can’t; must D．may not; can 33．You _________ smoke here! Look at the sign. It says "No smoking".A．needn't B．mustn't C．can D．may34．—Is that Mr Zhou?—It ________ be him. He has gone to Beijing.A．can B．may C．can’t D．shouldn’t 35．Most young people like shopping online because they ________ spend much time going from shop to shop.A．needn’t B．can’t C．mustn’t D．shouldn’t 36．— Mum, why do I have to wash hands so many times a day?—You ________ be too careful, for your health.A．can’t B．mustn’t C．may not D．needn’t37．It’s of great importance to protect the environment. Each of us ________ take an active part in it.A．can B．may C．would D．should38．I think all the students love the weekends because, to them, they ________ get up early on Saturdays or Sundays.A．mustn’t B．don’t need C．needn’t D．can’t39．—Is it really necessary for me to go shopping with a mask on?—I’m afraid you ________ in public. It is not only to protect yourself b ut also to protect others. A．must B．should C．can D．need40．When people are waiting at the zebra crossing, cars and buses ________ wait and let them go first.A．must B．may C．can D．need 41．—Shall I tell him the change of the time right now?—I’m afraid you ________, otherwise he will be late for the meeting.A．can B．may C．must D．need42．Mr. Black ________ be at home now. He went abroad on vacation last Friday.A．can’t B．mustn’t C．needn’t D．shouldn’t 43．—Could you tell me how to renew the library books?—With pleasure. You ________ come to our desk every time. It’s easier to renew them online. A．can’t B．mustn’t C．needn’t D．shouldn’t 44．—In China, many students have to stay up late to do their homework.—No worries. The government has realized the problem. I’m s ure there ________ be good news soon.A．can B．should C．must D．need 45．—Who’s the man over there? Is that Mr. Black?—It ________ be him. Mr. Black is much taller than that man.A．may B．must C．can’t D．mustn’t 46．—May I have some wine to drink?—No, you ________. You have to drive home later.A．mustn’t B．needn’t C．can’t D．may not 47．—________ I see your ID card? We have to check your personal information.—Sure. Here you are.A．May B．Need C．Should D．Must48．You ________ drive after drinking alcohol(酒). It’s against the law.A．mustn’t B．needn’t C．couldn’t D．wouldn’t 49．We teenagers ________ have dreams. With dreams and hard work, anything amazing________ be created.A．may; can B．might; should C．should; can D．must; has to 50．—Will Jim come to Yangzhou for a holiday?—He ________come and it depends on how much homework he will have.A．may B．should C．must D．need【参考答案】***试卷处理标记，请不要删除一、选择题1．D解析：D【详解】句意：——中考就要来了！——是的，我们的老师告诉我们考试的时候我们再怎么仔细都不为过。