语法知识—情态动词的基础测试题附解析

英语情态动词含答案解析一、情态动词单项选择题1．—Robert, could you help me wash the car?—Of course, I ________. I’m coming, dad.A．could B．should C．can D．need【答案】C【解析】【详解】句意：——罗伯特，你能帮我洗车吗？——当然可以。

我来了，爸爸。

考查动词辨析和一般疑问句。

could能，过去式；should应该；can能，原形；need需要。

问句“could you help me wash the car”中的could表示委婉，肯定回答应用“can”，故选C。

2．You’d better ________ it with your parents before you make a decision.A．discuss B．to discuss C．discussed D．discussing【答案】A【解析】【详解】句意：你最好先和父母商量一下再做决定。

考查非谓语。

you’d better do sth“最好做某事”，空格处应用原形，故选A。

3．— Must I go to music school and be a teacher like you, Dad?—No, you ________, son. You’re free to make your own decision.A．can’t B．needn’t C．mustn’t【答案】B【解析】【分析】【详解】句意：——我必须去音乐学校，像你一样当老师吗，爸爸？——不用，儿子。

你可以自由地做自己的决定。

考查情态动词。

can’t 不能，不可能；needn’t 不必；mustn’t 一定不，表示禁止做某事。

根据“You’re free to make your own decision.”可知，不需要像爸爸一样当一名老师，结合选项，needn’t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．—Could you ________ me your bicycle, please?—Of course. But you mustn’t lend it to others.A．lend B．borrowed C．borrow D．lent【答案】A【解析】【详解】句意：——请把你的自行车借给我好吗？——当然可以。

但是你不能把它借给别人。

考查动词辨析。

lend借出；borrow借入。

情态动词could后应接动词原形，排除B和D；根据语境可知，提问者是想让对方借出他的自行车，“lend”符合题意。

故选A。

2．Don’t go out if you have the flu. You ________ stay at home.A．should B．may C．will【答案】A【解析】【详解】句意：如果你得了流感就不要出去。

你应该待在家里。

考查情态动词。

should应该；may可能；will将要。

根据“Don’t go out if you have the flu.”可知，此处表示得了流感应该待在家里，表示建议，用情态动词should。

故选A。

3．If we go out, we ________ wear masks to stop the spread （扩散）of COVID-19. A．should B．would C．can’t D．mustn’t【答案】A【解析】【详解】句意：如果我们外出，我们应该戴口罩，以阻止COVID-19的传播。

考查情态动词。

should应该；would将(will的过去式)；can’t不能；mustn’t禁止。

根据句中“to stop the spread of CO VID-19”可知是应该戴口罩。

故选A。

4．—Will you answer the phone, please?—Sorry, I ________. I am busy now.A．can’t B．needn’t C．shouldn’t D．mustn’t【答案】A【解析】【详解】句意：——请你接电话可以吗？——很抱歉，我不可以。

英语情态动词含答案解析一、情态动词单项选择题1．一There is somebody knocking at the door. Who ________ it be?一I'm not sure. But it ________ be a delivery man(快递员). I bought something on Pin Duoduo. A．may; must B．must; can C．can; may D．must; may【答案】C【解析】【分析】【详解】句意：——有人在敲门。

会是谁呢？——我不确定。

但可能是快递员。

我在拼多多上买了些东西。

考查情态动词。

may可能；可以；must必须；一定；can可能，能。

第一句话是特殊疑问句，表示“可能”，应用can；根据答语中“I’m not sure”可知，第二个空用may表示“可能”。

故选C。

2．—My legs hurts, and I ________ see very well. Will I go blind?—No, you’ve just hit your head.A．may B．can C．may not D．can’t【答案】D【解析】【详解】句意：——我的腿疼，我看不太清楚。

会失明吗？——不，你只是撞到了头。

考查情态动词。

may可以；can能；may not可能不；can’t不能；根据“Will I go blind?”可知，此处说的是看不清楚，空处表达的是“不能”，应用can’t，故选D。

3．—________ you please tell me something about the life in Canada?—Sorry, I ________. I don’t know either. I’m from Australia.A．Could; couldn’t B．Can; couldn’t C．Could; can’t D．Can; mustn’t【答案】C【解析】【详解】句意：——你能给我讲讲加拿大的生活吗？——对不起，我不能。

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。

情态动词练习题含答案及解析一、单项选择情态动词1．—What’s wrong with you?—Oh, I am sick. I ________ so much ice cream just now.A．XXX’t eatC．couldn’t have XXX【答案】D【解析】【详解】考查情态动词和虚拟语气。

句意：——你怎么了？——我生病了，我刚才不应该吃那么多冰激凌。

A. shouldn’t eat不应该吃；B. mustn’t eat禁止吃；C. couldn’t have XXX不可能吃；D. shouldn’t have XXX本来不应该吃。

根据just now可知，是发生在过去，故选D。

B．XXX’t eatD．XXX’t have XXX2．---We want someone to design the new art museum for me.---_____ the young fellow have a try?A．Shall【答案】A【剖析】【详解】考查情态动词。

句意：——我们想找人为我设计一个新的艺术博物馆。

——是不是让这位年轻小伙子试一试？shall作为情态动词,用于二三人称,表示"询问"，"警告"，"允诺"，"命令"，"决心"，"强制"等语气。

will作为情态动词，用于主语是各种人称的陈述句中，表示"意愿"和"倾向"。

用于第二人称的疑问句中，表"请求"。

故选A。

B．MayC．WillD．Need3．Mr. Baker, some students want to see you. ______ they wait here or outside?A．May【答案】C【解析】【详解】考查Shall的用法。

一、选择题1．“_______ exercise every day, my child. It’s good for your health,” Father said. A．Taking B．Took C．Take D．Takes C解析：C【解析】【详解】句意：“我的孩子，每天锻炼身体。

这对你的健康有好处，”父亲说。

考查祈使句。

根据句意理解，这是一个祈使句。

英语中祈使句是用来表示请求，命令或劝告的句子，是以动词原形开头的句子，所以本句应该是动词原形开头，故选C。

2．—When and where shall we meet tomorrow?—Let’s _______ it 3:00 p. m. at my home.A．do B．make C．meet D．plan B解析：B【解析】试题分析：句意：--我们明天什么时候在哪见面。

--让我们下午三点在家见面。

A做 B制作C见面 D计划；make it 制定时间。

故选B.考点：考查动词的用法。

3．Do you want to be healthy? ___. Smiling can help you stay healthy.A．Smiles B．Smiling C．To smile D．Smile D解析：D【解析】【详解】句意：你想要健康吗？（那就）笑。

笑能帮你保持健康。

考查祈使句。

A. Smiles（一般现在时单三形式）；B. Smiling（动名词）；C. To smile（不定式）；D. Smile（动词原形）；判断答语是祈使句，祈使句以动词原形开头，故选D。

4．Jerry，______ angry with others. It's bad for your health.A．doesn't be B．don't be C．isn't D．don't B解析：B【解析】【详解】句意：Jerry，不要和其他人生气，对你的健康没有好处。

情态动词测试题及答案经典一、初中英语情态动词1．—Mum, I play football this afternoon?—Sure, but you finish your homework first.A. may; couldB. can; mustC. can; mustn'tD. may; can't【答案】 B【解析】【分析】句意：－妈妈，今天下午我能踢足球吗？－当然，但是你必须先完成作业。

前句提请求，can,may都可以；后句，由sure可知后句用肯定回答。

Could表示一种委婉的语气；must表示主观愿望：必须。

妈妈要求孩子“必须”先完成作业。

故选B。

【点评】考查情态动词辨析，may表示请求时候的回答用语。

2．—I've bought all the food for the party tonight.—Thank you. Then I _______ go to the supermarket.A. can'tB. mustn'tC. shouldn'tD. needn't【答案】 D【解析】【分析】句意：－今天晚上我买好了所有晚会的食物。

－谢谢你。

那么我就不必去超市了。

A. can't不能；B. mustn't不准，不允许，禁止；C. shouldn't不应该；D. needn't 不必。

你买好了，我就不必去买了。

故选D。

【点评】考查情态动词，表示不必要应使用need的形式，要牢记不同的情态动词的意思。

3．A hard-working man ______ become a great scientist, but a great scientist _______ be a hard-working man.A. can't; canB. may not; mustC. can't; mustD. may not; can【答案】 B【解析】【分析】句意：一个勤奋的人可能不会成为一位伟大的科学家，但是一位伟大的科学家一定是一个勤奋的人。

英语情态动词练习题含答案解析百度文库一、初中英语情态动词1．— Dick, ________ I use your e-dictionary? — Yes, sure. ________ you give it to David after you use it?A. will; WouldB. may; MightC. can; CouldD. shall; Should【答案】 C【解析】【分析】句意:一Dick我可用一下你的电子词典吗?一当然可以。

在你用完后你能把它给他David吗？根据句意及题干分析第一空表示请求允许，所以可以用may或can;第二空是表示对别人的请求.所以用could表示更加委婉，故选C。

2．—I've bought all the food for the party tonight.—Thank you. Then I _______ go to the supermarket.A. can'tB. mustn'tC. shouldn'tD. needn't【答案】 D【解析】【分析】句意：－今天晚上我买好了所有晚会的食物。

－谢谢你。

那么我就不必去超市了。

A. can't不能；B. mustn't不准，不允许，禁止；C. shouldn't不应该；D. needn't 不必。

你买好了，我就不必去买了。

故选D。

【点评】考查情态动词，表示不必要应使用need的形式，要牢记不同的情态动词的意思。

3．—Life is becoming convenient with the Internet.—That's true! Almost everything ______ be done online.A. mustB. couldC. shouldD. can't【答案】 B【解析】【分析】句意：——生活正随着网络变得方便。

一、选择题1．— I would like________ to see a movie.—It’s too late. You’d better ________alone.A．to go, go B．go, not go C．to go, not go D．going, go 2．(2018·山东临沂) Could you please speak a little louder? I ______ hear you very well. A．can’t B．mustn’tC．should n’t D．needn’t3．―I can't stop smoking, Doctor.―For your health, I'm afraid you .A．must B．can C．need D．have to 4．—Is that Kate’s green bike?—It ____________be hers. She likes pink.A．can’t B．could C．mustn’t D．might 5．You______ worry about your lessons. Be careful next time and you will get a good mark. A．don’t need to B．not need C．needn’t to D．don’t need 6．—________your house be cleaned right now？—No,it needn't.It may be cleaned this afternoon．（）A．Must B．May C．Can7．—Can we walk across the road now?—No, we . We have to wait until the light turns green.A．couldn’t B．needn’t C．shouldn’t D．mustn’t 8．---Mum, must I finish my homework today?---No, you . Tomorrow is Sunday and you may have a rest today.A．shouldn’t B．mustn’t C．can’t D．don’t have to 9．—Jenny, you _________ push your way onto the bus.—I’m really sorry about it.A．mustn’t B．needn’t C．may not 10．—Must I finish my homework this evening?—No,you ________.You have a three﹣day holiday.A．won't B．mustn't C．needn't 11．—Doesn’t Frank like staying at home and looking after his little sister?—_______, but he ________ because both of his parents work.A．Yes; has to B．No; has toC．Yes; doesn’t have to D．No; doesn’t have to12．— Could you play the piano when you were 8 years old?— ________.A．Yes, I could B．No, I can’t C．Yes, I can D．No, I won’t 13．—Look! Mrs. Smith is standing in front of the teaching building.—It______ her. She has gone to Egypt for her holiday.A．must be B．mustn’t be C．can be D．can’t be 14．—________ I borrow the books from the library, Miss Yang?—Sorry, you________. These books are only for members of the English Club. A．Can; couldn’t B．Could; can’tC．Could; couldn’t D．Can; needn’t15．—Must I start now?—No, you_______________.A．mustn't B．can't C．needn't D．must 16．—Must I go out to have dinner with you, Mum?—No, you , my dear. You’re free to make your own decision.A．shouldn’t B．mustn’t C．needn’t D．can’t 17．-_________ you help me with my homework?-Of course if I __________.A．Could; could B．Can't; can C．Could; can D．Can; could 18．— Must I go home? — No, you ________.A．can’t B．mustn’t C．don’t D．needn’t 19．—Mum, I’ve signed for a big box by Future Express (快递). What’s in it?—I’m not sure. It ________be a present from your brother.A．need B．must C．may D．will 20．（2017 • 湖北省宜昌市中考）—Life is becoming convenient with the Internet.—That’s true! Almost everything be done online.A．must B．would C．should D．can 21．一Already five people in the taxi, but the driver managed to take me as well.一Terrible, and it be an uncomfortable journey.A．can B．should C．must D．need22．—Hi, Lucy, may I sit here?—No, ________. The seats are for teachers and parents.A．you needn't B．you aren't C．you mustn't D．you don't 【参考答案】***试卷处理标记，请不要删除一、选择题1．C解析：C【解析】【详解】句意：——我想要去看电影。

英语情态动词含答案解析一、情态动词单项选择题1．— Only ten tickets? What do you mean? There ________ be twelve.— Sorry, Linda. Jacky and Tim took two tickets away.A．should B．will C．can D．may【答案】A【解析】【详解】句意：——只有10张票吗？你什么意思？应该有十二张的。

——抱歉，Linda。

Jacky和Tom拿走了两张票。

考查情态动词辨析。

should应该；will将；can能够；may可能。

根据“Only ten tickets”及“Jacky and Tim took two tickets away”可知，Jacky和Tom拿走了两张票，所以应该有12张票，故选A。

2．Don’t go out if you have the flu. You ________ stay at home.A．should B．may C．will【答案】A【解析】【详解】句意：如果你得了流感就不要出去。

你应该待在家里。

考查情态动词。

should应该；may可能；will将要。

根据“Don’t go out if you have the flu.”可知，此处表示得了流感应该待在家里，表示建议，用情态动词should。

故选A。

3．— Could I ________ a dictionary from you, David?— Sorry, I ________ it to my cousin yesterday.A．lend; borrowed B．borrow; lend C．borrow; lent D．provide; with【答案】C【解析】【分析】【详解】句意：——大卫，我能借本字典吗？——对不起，我昨天把它借给我表弟了。

考查单词辨析。

lend借给别人，常用搭配：lend sth. to sb.； borrow跟别人借，常用搭配：borrow sth. from sb.；provide提供。

英语英语情态动词测试卷(有答案)含答案解析一、初中英语情态动词1．Rock music ______ sound popular with the young, but it's not the favor of the aged people.A. mustB. needC. shouldD. may【答案】 D【解析】【分析】句意：摇滚音乐在年轻人中听起来受欢迎，但是它不受上了年龄的人的赞同。

must, 表示猜测时，指把握比较大的肯定猜测，肯定……；need需要；should,应该；may，表示把握比较小的肯定猜测，可能，也许。

结合句意，故选D。

【点评】考查情态动词辨析，注意几个常见情态动词的意思和用法。

2．—Where is Monica? I can't find her anywhere.—She be in the library. She loves reading books when she is free.A. mustB. needC. can't【答案】 A【解析】【分析】句意：——莫妮卡在哪？我到处都找不到她。

——她肯定在图书馆，她喜欢空闲时看书。

A肯定，肯定句中表示推测，B需要，C不可能，否定句中表示推测，根据 She loves reading books when she is free ，可知是肯定句表示推测，故选A。

【点评】考查情态动词，注意情态动词表推测的用法。

3．—Life is becoming convenient with the Internet.—That's true! Almost everything ______ be done online.A. mustB. couldC. shouldD. can't【答案】 B【解析】【分析】句意：——生活正随着网络变得方便。

——那是真的。

几乎所有的事情可以在网上完成。

【英语】英语情态动词题20套(带答案)及解析一、单项选择情态动词1．No student ________ go out of school to have lunch without permission of the headteacher. A．might B．mustC．shall D．could【答案】C【解析】【详解】考查情态动词。

句意：未经校长允许，任何学生不得离开学校去吃午饭。

might可能；must一定，必须；shall会，将；could能够。

本句是一条禁令。

shall用于肯定句并且主语是第一、三人称时，表示允诺，警告，劝告等语气。

故选C。

2．While it wasn’t the goal of the trip, I was rewarded with fresh insights, ones that ________ to me during the regular course of business.A．might never happen B．could never have happenedC．should not happen D．needn’t h ave happened【答案】B【解析】【详解】考查虚拟语气。

句意：虽然这并不是这次旅行的目的，但我得到了一些新的领悟，那些领悟在我的日常生活中是本不可能发生的。

此处考查虚拟语气，“我得到新的领悟”发生在过去，故此处是与过去事实相反，应用could/might/would/need/should+have done，“本不可能发生”是could never have happened，故选B项。

【点睛】本题考查“情态动词+have done”的虚拟语气，其常用表达有：could have done本能做某事而未做couldn’t have done不可能做了某事should have done本应该做某事而未做shouldn’t have done本不应该做某事而做了would have done本会某事而未做wouldn’t have done本不会做某事而做了need have done本需要做某事而未做needn’t have done本不必要做某事而做了3．—I don’t really like Janes. Why did you invite him?—Don’t worry. He come. He said he was’t certain what his plans were.A．must not B．need not C．would not D．might not【答案】D【解析】考察情态动词，题干中的he wasn’t certain说明他可能不来，可能来，因此使用不完全否定，might not。

(完整版)情态动词专项练习及解析一、选择题1．— 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’t 2．—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 3．— 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 4．—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’t 5．—________ you give me a hand? I can’t put up the poster by myself.—No problem.A．Could B．Should C．Need D．Must 6．—Where is Tom? I am considering ________ him about the result of the exam.—Oh. You ________. He has known it already.A．to tell; can't B．telling; needn't C．tell; mustn't D．told; shouldn't 7．I ________ hear you clearly. Would you please repeat it?A．mustn’t B．can’t C．needn’t D．shouldn’t 8．— Mom, must I clean my room now?— No, you ________. You can do it after dinner.A．needn’t B．mustn’t C．shouldn’t D．can’t 9．You ________ be careful with the camera. It costs!A．can B．will C．should D．may10．If you buy your mum an iRobot floor cleaner, she ________ sweep the floor every day. A．can’t B．mustn’t C．needn’t D．shouldn’t 11．You ________ drive after drinking alcohol(酒). It’s against the law.A．mustn’t B．needn’t C．couldn’t D．wouldn’t 12．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 13．—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't14．---Will you be back early this evening?---Yes, but I ________ be a little late. Our boss sometimes has extra work for us.A．may B．must C．need D．will 15．—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．Need16．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．should17．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’t18．My bike was broken yesterday，so I____walk home．A．might B．had to C．must D．could19．Dr. Zhong Nanshan once said, "To prevent the spread of this disease, we________never be too careful."A．can B．may C．must D．should20．A lot of online resources ________ be used either by teachers at school or parents at home. A．can B．should C．need D．must21．When people are waiting at the zebra crossing, cars and buses ________ wait and let them go first.A．must B．may C．can D．need22．—Must I finish all my homework today, Mum?—No, you ________, my dear. You can finish some tomorrow if you like.A．needn’t B．shouldn’t C．can’t D．mustn’t23．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．may24．—Suzy described every detail of the accident just now.—Her memory ________ be completely back.A．shall B．need C．must D．could25．—Is that Mr Zhou?—It ________ be him. He has gone to Beijing.A．can B．may C．can’t D．shouldn’t 26．Never throw objects from the building. Even a small object ________ cause serious injuries, or death, when dropped from a great height.A．must B．should C．may D．need27．—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．need28．—In China, many parents complain that their children have to stay up late to do the homework.—Don’t worry. The government has realized the problem. I’m sure there ________ be good newssoon.A．can B．should C．need D．must29．To avoid ________, we’d better ________ the parents’ meeting online.A．gather; hold B．gathering; hold C．gather; holding D．to gather; to hold 30．You ________ pay too much attention to protecting yourself if you plan to go abroad. A．mustn’t B．can’t C．shouldn’t D．needn’t 31．—What is that young lady’s job?—She ________ be a nurse, I’m not sure.A．must B．may C．need D．would32．— Will dad a rrive home at 6 o’clock to have dinner with us this evening?— I think he will, but he ________ not. Sometimes he works extra hours.A．can B．must C．need D．may33．Cars ________ give way to walkers on some roads in Binhai, or the drivers will be fined. A．may B．will C．can D．must 34．You’ve got an A in the maths test again. You ________ be good at it.A．can B．may C．must D．should 35．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 36．— The sandstorm in Beijing is so serious this year.— Yes, I wonder when we ________ worry about the air we breathe.A．can’t B．mustn’t C．needn’t D．shouldn’t 37．—How beautiful the winter jasmines (迎春花) are!—Yes. These golden-yellow flowers ________ be widely seen in my city in March.A．must B．can C．would D．should 38．—Mum, I bought some strawberries on my way home.—Oh, you’re so sweet. But the strawberries ________ be put into the fridge for freshness. A．must B．can C．may D．need39．—In China, many students have to stay up late to do their homework.—No worries. The government has realized the problem. I’m sure there ________ be good news soon.A．can B．should C．must D．need40．— Is the boy over there Tom? He often wears a jacket like that.— It _______ be him. He is absent from school today.A．needn’t B．shouldn’t C．mustn’t D．can’t【参考答案】一、选择题1．C解析：C【详解】句意：——佐伊，你认为网上购物最大的优势是什么？——至少我不需要花很多时间逛商店。

一、选择题1．It's raining._______an umbrella with you when you go out.A．Takes B．Take C．Taking D．Took B解析：B【解析】【详解】句意：下雨了，当你出去的时候，随身携带一把雨伞。

考查祈使句。

take携带，根据所给空后面的when you go out可知，应该用的是祈使句，祈使句肯定形式的构成：动词原形放在句首，故选B。

2．______ talk in the library.A．Don’t B．Not C．Not to A解析：A【解析】【详解】句意：在图书馆不要说话。

此处是祈使句的否定形式，因此在动词原形前加don’t，故为Don’t+动词原形。

故选A。

3．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。

考查祈使句。

A. not 不，没有；B. don’t 不，没有；C. won’t 将不会；D. can’t 不能，不会。

A 选项为否定词；B选项为助动词，后面要接动词；C选项为助动词，将来时表将来；D选项为情态动词，表否定推测。

根据否定祈使句用法，应用助动词don’t + 动词原形结构。

A、C、D均不符合，故应选B。

4．Please _____ look outside. Look at the black board.A．not B．don’t C．aren’t D．can’t B解析：B【解析】【详解】句意：请不要往外面看，看黑板。

not不，副词；don’t不要；aren’t不是；can’t不能。

这是祈使句的否定形式，应用don’t，后跟动词原形。

故应选B。

5．Tim,______noisy in the library.A．don’t B．doesn’t C．don’t be D．doesn’t be C解析：C【解析】句意：提姆，不要在图书馆里吵闹。

情态动词的用法及专项练习第1 & 2类:第3类:1.could have p.p.①指过去某事有可能发生, 但并未．真的．．发生。

They could have won the race, but they didn't try hard enough.He could have studied harder, but he was too lazy and that's why he failed the exam.②指过去有能力做某事, 但并未真的．．．做过。

I could have stayed up late, but I decided to go to bed early.Julie could have bought the book, but she borrowed it from the library instead.③对过去的发生事情做出一种猜测，但实际上并不知道真假。

仅仅是做一种观点上的表达。

He could have got stuck in traffic.He could have forgotten that we were meeting today.He could have overslept.2. may / might have p.p.(用法与could have p.p.第③点相同)对过去的发生事情做出一种猜测，但实际上并不知道真假。

仅仅是做一种观点上的表达。

He might have got stuck in traffic.He might have forgotten that we were meeting today.He might have overslept.3. couldn't have p.p.渴望、期望做某事, 但由于外部原因不可能做成, 即便是很想做。

是一种虚拟语气。

I couldn't have arrived any earlier. There was a terrible traffic jam (= it was impossible for me to have arrivedany earlier).He couldn't have passed the exam, even if he had studied harder. It's a really, really difficult exam.4. should / ought to have p.p.有一个好主意，该做而没有做。

一、选择题1．Hurry up, _________ you will be late for class.A．and B．or C．but D．so B解析：B【解析】【分析】【详解】句意：快点，否定你将会上学迟到。

考查祈使句。

“祈使句，and +一般将来时的陈述句”：在这里祈使句相当于if 引导的条件状语从句（但此时去掉and），and后简单句一般是表示好的结果。

“祈使句，or+一般将来时的陈述句”：在这里祈使句相当于if…not或unless 引导的条件状语从句（但此时去掉or），or后简单句一般是表不理想的结果。

例如，（1）Give me one more hour, and I’ll get the work finished.（祈使句）=If you give me one more hour, I’ll get the work finished.（if条件句）（2）Listen to the teacher carefully in class, or you can’t catch what he is saying.=If don’t listen to the teacher carefully in class, you can’t catch what he is saying.结合句意可知填or；选B2．Don’t _____your children_____other children .A．comparing; to B．compare;withC．compare;to D．comparing;with B解析：B【解析】试题分析：句意：不要将你的孩子和其他孩子作比较。

Don’t后面的动词要用原形。

co mpare…with将……和……作比较。

所以选B。

考点：考查介词。

3．Walk ______ the white building and ______ the street. You won’t miss it.A．pass; cross B．past; cross C．pass; across D．past; across B解析：B【解析】【分析】【详解】句意：走过白楼，过马路。

英语情态动词含答案解析一、情态动词单项选择题1．—You ________? It’s dangerous!—Yes, Mr. Smith!A．must B．could C．mustn’t D．couldn’t【答案】A【解析】【分析】【详解】句意：——你偏要这样吗？太危险了！——是的，史密斯先生！考查情态动词。

must表偏要，非得；could能够，可以；mustn’t不能，表禁止；couldn’t 不可能，表推测。

根据“ It’s dangerous”可知，史密斯先生是反问的语气。

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．—I saw Mr. Li at the gate of Shiji Hualian Supermarket.—It ________ be him. He has gone to Anqing.A．can’t B．may C．must D．might【答案】A【解析】【详解】句意：——我在世纪华联超市门口看到了Mr. Li。

——不可能是他。

他去安庆了。

考查情态动词。

can’t不可能，表示语气强烈的否定推测；may可能，表示语气较弱的肯定推测；must一定，表示语气强烈的肯定推测；might可能，表示语气极弱的肯定推测。

根据“He has gone to Anqing.”可知有确切依据表明不可能是Mr. Li。

故选A。

4．All the students in our school ________ keep our school clean. Our school is like our home. A．must B．can C．may D．might【答案】A【解析】【详解】句意：我们学校所有的学生必须保持我们的学校清洁。