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情态动词练习题初二及答案情态动词练习题初二及答案在英语学习中，情态动词是一个非常重要的部分。
它们用来表达说话人的意愿、能力、推测等情态。
掌握情态动词的正确用法对于提高英语口语和写作水平非常有帮助。
下面是一些情态动词练习题，希望能帮助初二学生更好地理解和运用情态动词。
练习题一：根据句意，选择合适的情态动词填空。
1. You ________ go to the party if you don't want to.2. He ________ be tired after playing basketball for two hours.3. ________ I borrow your pen, please?4. They ________ do their homework before they watch TV.5. She ________ come to the meeting, but she is not sure yet.答案：1. don't have to2. must3. Can4. should5. might练习题二：根据句意，选择合适的情态动词填空。
1. You ________ eat too much junk food. It's bad for your health.2. I ________ finish my homework before I can go out to play.3. He ________ be the best student in the class. He always gets good grades.4. ________ you help me carry these bags, please?5. They ________ visit their grandparents every weekend.答案：1. shouldn't2. have to3. must4. Can5. usually练习题三：根据句意，选择合适的情态动词填空。
初二英语情态动词练习题20题(答案解析)1.We have a test tomorrow. I think I study hard tonight.A.canB.couldC.mayD.might答案解析：A。
can 表示有能力做某事，这里表示“我能够努力学习”，符合语境。
could 是can 的过去式，这里不是过去的情况。
may 和might 表示可能性，这里不是强调可能性。
2.My mother is ill. I stay at home and take care of her.A.canB.couldC.mayD.might答案解析：C。
may 表示许可或者可能性，这里表示“我可以留在家里照顾她”，比较委婉。
can 语气比较强硬。
could 和might 也有可能性的意思，但这里不是最佳选择。
3.I'm not sure if I go to the party. It depends on my homework.A.canB.couldC.mayD.might答案解析：C。
may 和might 都表示可能性，但是may 的可能性比might 大一些。
这里不确定是否能去派对，用may 比较合适。
can 和could 表示能力或者许可，不符合语境。
4.The teacher said we finish our homework on time.A.canB.couldC.mayD.might答案解析：A。
can 表示有能力做某事或者被允许做某事，这里表示“我们能够按时完成作业”，是老师的要求。
could 是can 的过去式，这里不是过去的情况。
may 和might 表示可能性，不符合语境。
5.I lost my key. I think I find it later.A.canB.couldC.mayD.might答案解析：D。
might 表示可能性比较小，这里不确定是否能找到钥匙，用might 比较合适。
初二英语情态动词练习题20题答案解析版1.She_____speak three languages.A.canB.mustC.shouldD.would答案解析：A。
“can”表示能力，意为“能够”；“must”表示必须；“should”表示应该；“would”表示过去的意愿或委婉语气。
题干中说她会说三种语言，强调的是能力，所以选A。
2._____I use your pen?A.CanB.MayC.MustD.Should答案解析：B。
“Can I...”和“May I...”都可以表示请求许可，但“May I...”更加委婉。
“must”表示必须；“should”表示应该。
这里询问能否用对方的笔，用委婉的“May I”更合适，所以选B。
3.He_____be at home. I just saw him go out.A.can'tB.mustC.shouldD.would答案解析：A。
“can't”表示不可能；“must”表示肯定推测，一定；“should”表示应该；“would”表示过去的意愿或委婉语气。
题干中说刚看到他出去了，所以不可能在家，选A。
4.You_____finish your homework before you watch TV.A.canB.mustC.shouldD.would答案解析：B。
“can”表示能力或许可；“must”表示必须；“should”表示应该；“would”表示过去的意愿或委婉语气。
这里表示看电视之前必须先完成作业，所以选B。
5._____you help me with this problem?A.CanB.MayC.MustD.Should答案解析：A。
“Can you...”表示请求对方帮忙；“May I...”表示请求许可；“must”表示必须；“should”表示应该。
这里是请求对方帮忙，所以选A。
6.She_____come to the party if she has time.A.canB.mustD.would答案解析：A。
初二(完整版)英语情态动词专题(练习题含答案)及解析一、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．—Are you going to offer some masks and alcohol wet wipes (酒精湿巾) to the people in the village?—________ They are in great need of these things.A．What a shame! B．Why not? C．Why me? D．What's wrong? 3．—I’m afraid I can’t get good grades in the P.E. exam.—________! Train as much as you can.A．Well done B．Keep trying C．Enjoy yourself D．Be careful 4．—________.—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 now5．—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 thing6．— I am so sorry to keep you waiting for such a long time.— ________.A．Please shut up B．It’s your mistake C．It doesn’t matter D．Don’t explain it 7．—I’m afraid I can’t do well in the sports meeting. I might let my classmates down.—_______. You don’t need to push yourself too hard.A．It’s a pleasure B．What a pity C．Take it easy D．You’re welcome 8．—Amazingly, I've managed to finish the project by myself.—___________I told you it was easyA．With pleasure. B．Guess what? C．There you are! D．It doesn’t matter 9．--Would you like to go shopping with me on Saturday?-- . I have to help my mother with housework.A．I’m afraid not B．Take your timeC．Enjoy yourself D．That’s all right10．—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 was 11．—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 .12．—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 fun13．--Would you mind opening the window? It’s too hot.--__________.A．Sorry. I wouldn’t.B．No, of course not.C．It doesn’t matter.D．Yes, please.14．—Liz, I’d like to take a week’s holiday.—________. We’re as busy as a bee.A．Go ahead B．With pleasure C．Forget it D．That’s right 15．— 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．—Would you like a small or a large bowl of noodles? —_______. I’m very hungry. A．A small bowl B．A large bowl C．Yes, please D．No, thanks 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．—TV says there will be a heavy rain tomorrow.—________. I planned to go climbing with my friend.A．Bad luck B．I hope so C．Good idea D．I don’t mind 21．—Sir, this is your order, two chicken hamburgers and a cup of coffee. ________—I’ll have them here.A．For here or to go? B．Something to drink? C．Anything else? D．Is that OK? 22．—I missed the basketball game last Saturday because I had an exam.—________, but it will be repeated on TV.A．Take it easy B．You are lucky C．That’s wonderful D．Never mind 23．—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 24．—Jim seems to be in low spirits. ________?—No one liked his plan. All his efforts were useless.A．Guess what B．What about him C．So what D．What happened 25．— I prefer weste rn 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 that26．—Thank you for helping to build hospitals during this special period.— ________ ! Many hands make light work.A．My pleasure B．All right C．Never mind D．None of my business27．—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.28．—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 29．—I find it really unwise to go travelling during May Day holiday.—________! Wherever you go, it’s crowded with cars and people.A．Not exactly B．Forget it C．You said it D．It depends 30．—Only those who have a lot in common can get along well.—________ Opposites sometimes attract.A．I think so. B．I don’t think so.C．I don’t care.D．I hope so. 31．— 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 righ t! D．What a shame! 32．—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? 33．—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. 34．—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 s ure D．That’s not the case35．— 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 36．—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 37．—I was too busy to see the singing competition.—________. I have to say it’s really wonderful.A．No problem B．You are welcome C．Not at all D．It’s a pity 38．—Summer camping gives children the chance to live away from home.—________. It is always good to help children grow up.A．That’s true.B．Come this way. C．Let me have a look. D．I don’t think we agree.39．—Why don’t you join in a club to practise speaking English?—________.A．That’s a good idea B．Never mind C．Yes, please D．Thank you 40．— 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 41．—Our school football team has won the first prize in the match!—________A．Have a good time. B．Nice work. C．Never mind. D．Good luck. 42．—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 does n’t matter.43．— The dress I got is not the same color as that is shown online.—________? But if so, I promise we will send you another one.A．How come B．Who knows C．What for D．Why worry 44．—Michael was late for Mr. Smith’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 45．— 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 opposite 46．— I guess you want to play tennis in the park this afternoon.—_______. That’s exactly what I was thinking just now.A．It’s up to you B．Of course not C．You read my mind D．It’s hard to say 47．—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. 48．—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 time49．—Don’t forget to keep safe distance (距离) at least one meter, Mike!—________A．Sorry, I won’t.B．No, I can’t do it.C．Not at all. D．I hope not. 50．—I’ll have a chemistry exam tomorrow.—________!A．Well done B．Congratulations C．You’re welcome D．Good luck【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。
初二情态动词练习题及答案一、选择题1. – _______ I go to the party tonight?– No, you _______. You have to finish your homework.A. Can; mustn'tB. May; mustC. Can; can'tD. May; can't2. Tom _______ swim when he was 5 years old.A. couldB. canC. mayD. might3. – _______ I borrow your pencil?– Of course you _______.A. Can; mayB. May; canC. Could; couldD. Might; can4. We _______ see the stars very clearly in the city because there is too much light pollution.A. mustB. can'tC. may notD. don't have to5. _______ I watch TV before I finish my homework?A. MustB. WillC. Can'tD. Should二、填空题1. You _______ finish your vegetables if you want dessert.2. _______ we go to the beach tomorrow if it doesn't rain?3. I'm not sure if I _______ make it to the party tonight. I might have another appointment.4. He _______ have been tired after running for three hours.5. – _______ I join the school band?– Absolutely! You have a great voice.三、改错题1. I musted finish my homework before I could go out and play.2. May I borrow your pen? – Certainly. You can borrowing it.3. She cannot to come to the party because she has a piano lesson.4. You should to take an umbrella with you. It might rain later.5. He shouldn't not eat too much junk food. It's bad for his health.四、翻译题1. 你可以帮我一下吗？2. 我可以去朋友家玩吗？3. 我们应该如何处理这个问题？4. 你可以告诉我作业的答案吗？5. 他可能会迟到。
初二英语情态动词单选题30题(带答案)1.You study hard if you want to get good grades.A.canB.couldC.mayD.might答案：A。
“can”表示有能力做某事，在这里表示你有能力努力学习。
“could”语气比“can”委婉，但通常用于过去时态或虚拟语气中。
“may”和“might”表示可能性，而不是能力。
2.I finish my homework before I go out to play?A.CanB.CouldC.MayD.Might答案：A。
“Can I...?”表示询问是否有能力或者是否被允许做某事，这里是询问是否能在出去玩之前完成作业。
“Could”虽然也可以用于询问，但语气更委婉，这里不需要那么委婉的语气。
“May”和“might”主要表示可能性。
3.She sing very well when she was young.A.canB.couldC.may答案：B。
“when she was young”表明是过去的时间，“could”可以表示过去的能力，“can”用于现在的能力。
“may”和“might”不表示能力。
4. he come to the party tonight?A.CanB.CouldC.MayD.Might答案：A。
“Can he...?”询问他今晚是否有能力来参加聚会或者是否被允许来参加聚会。
“Could”语气委婉，不太符合这里的语境。
“May”和“might”主要表示可能性。
5.I borrow your pen?A.CanB.CouldC.MayD.Might答案：C。
“May I...?”是比较礼貌的询问是否可以做某事的表达方式。
“Can”更强调能力。
“Could”语气委婉但不太适合这个语境。
“Might”可能性较小。
6.They finish the project on time.A.canB.couldD.might答案：A。
八年级英语情态动词练习题30题1.She ____ play the piano very well when she was young.A.canB.couldC.mayD.might答案：B。
could 表示过去的能力。
can 通常用于现在的能力。
may 和might 表示可能性，不是能力。
2.I think he ____ solve this math problem.A.canB.couldC.mayD.might答案：A。
根据语境，此处表示现在的能力，can 更合适。
could 表示过去的能力，may 和might 表示可能性。
3.My sister ____ swim when she was five years old.A.canB.couldC.mayD.might答案：B。
表示过去的能力用could。
can 用于现在的能力，may 和might 表示可能性。
4.He said he ____ speak three languages.A.canB.couldC.mayD.might答案：B。
“said”表明是过去说的话，所以用could 表示过去的能力。
can 用于现在，may 和might 表示可能性。
5.Do you think I ____ finish this work today?A.canB.couldC.mayD.might答案：A。
询问现在是否有能力完成工作，用can。
could 表示过去的能力，may 和might 表示可能性。
6.The boy ____ draw beautiful pictures.A.canB.couldC.mayD.might答案：A。
表示现在的能力用can。
could 是过去的能力，may 和might 表示可能性。
7.She wonders if she ____ play basketball well.B.couldC.mayD.might答案：A。
初二英语情态动词变化练习题30题1.He is very tired. He ____ go to bed early.A.mustB.canC.could答案：A。
本题中，因为他非常累，所以“必须”早点睡觉，must 表示必须，符合语境。
can 表示能够，could 表示过去的能够或委婉语气，在此处不合适。
2.My sister is good at singing. She ____ sing very well.A.mustB.canC.could答案：B。
她擅长唱歌，所以“能够”唱得很好，can 表示能力。
must 表示必须，在此处不合适；could 表示过去的能够或委婉语气，也不恰当。
3.We ____ finish our homework on time.A.mustB.canC.could答案：A。
我们“必须”按时完成作业，must 表示必须。
can 表示能够，could 表示过去的能够或委婉语气，在这里不合适。
4.I ____ play basketball after school.A.mustB.canC.could答案：B。
我“能够”放学后打篮球，can 表示能力。
must 表示必须，could 表示过去的能够或委婉语气，均不符合语境。
5.The teacher said we ____ be quiet in the classroom.A.mustB.canC.could答案：A。
老师说我们在教室里“必须”安静，must 表示必须。
can 表示能够，could 表示过去的能够或委婉语气，不合题意。
6.My mother is ill. I ____ take care of her.A.mustB.canC.could答案：A。
妈妈生病了，我“必须”照顾她，must 表示必须。
can 表示能够，could 表示过去的能够或委婉语气，这里用must 更恰当。
7.You ____ read more books to improve your English.A.mustB.canC.could答案：A。
八年级英语情态动词练习题40篇及解析一、选择题1．Exercise is helpful but it ________ be regular (规律的) exercise.A．must B．may C．can D．need2．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．You ________ require others to do with the problem like you. Everyone has his own way. A．mustn’t B．needn’t C．may not D．shouldn’t 4．—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’t5．—Must the children leave at six tomorrow morning?—No, they _______. They can have more time to get ready for the trip.A．can’t B．needn’t C．mustn’t D．may not 6．—Why didn’t you tell it to me earlier?— Why ________ I? I want to have my own secret.A．can B．may C．should D．shall 7．—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’t8．We shouldn’t throw any 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．need 9．—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 10．— ________ you give me a hand? I can’t put up the poster by myself.—No problem.A．Could B．Should C．Need D．Must11．—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 but also to protect others. A．must B．should C．can D．need12．You ________ write the report again because spelling mistakes are not allowed at all. A．must B．can C．may D．could13．A lot of online resources ________ be used either by teachers at school or parents at home. A．can B．should C．need D．must14．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 15．—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't16．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 17．—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．Need18．—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 19．Think twice before making a decision, or you __________ get into trouble.A．may B．can't C．shouldn't D．mustn't 20．—Dad, must we wait until the light becomes green?—Yes, I am afraid we ________. That’s the traffic rule.A．may B．can C．have to D．need21．— Excuse me. I have n’t finished reading the book yet. May I keep it a bit longer?— Sorry, you ________. You must return it on time.A．needn’t B．can’t C．won’t D．shouldn’t 22．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．need23．—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 news soon.A．can B．should C．need D．must24．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’t25．—Is it usually warm in Yancheng in May?—Yes. But it _______ be rather cold sometimes.A．must B．should C．would D．can26．— 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’t27．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 28．When people are waiting at the zebra crossing, cars and buses ________ wait and let them gofirst.A．must B．may C．can D．need29．—Who is singing next door? It sounds l ike a young girl’s voice.—It _________ be Jane. But she seldom sings English songs.A．need B．must C．may D．can30．Look at the floor, Tom! ________ you watch TV while having a meal?A．Should B．Could C．Must D．May31．—What is that young lady’s job?— She ________ be a nurse, I’m not sure.A．must B．may C．need D．would 32．—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 33．—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 not34．You ________ drive after drinking alcohol(酒). It’s against the law.A．mustn’t B．needn’t C．couldn’t D．wouldn’t35．You ________ be careful with the camera. It costs!A．can B．will C．should D．may 36．—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’t37．It’s of great importance to protect the environment. Each of us ________ take an active par t in it.A．can B．may C．would D．should38．—Do we have to finish this today?—Yes, you ________ . Today is the last day.A．would B．may C．can D．must39．Sorry, smoking is not allowed here. If you ________ , you will be fined according to the rules. A．can B．will C．may D．must40．—Will dad arrive 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．may【参考答案】一、选择题1．A解析：A【详解】句意：锻炼是有帮助的但是它必须是有规律的锻炼。
初二英语情态动词练习题20题(带答案)1.We ______ wear school uniforms on Mondays.A.mustB.canC.mayD.need答案解析：A。
“must”表示必须，周一我们必须穿校服，这是学校的规定。
“can”表示能够，“may”表示可能，“need”需要，在这里都不符合学校规定必须穿校服的语境。
2.You ______ play football in the classroom.A.mustn'tB.can'tC.may notD.needn't答案解析：A。
“mustn't”表示禁止，不能在教室里踢足球。
“can't”表示不能，“may not”表示可能不，“needn't”表示不必，这里强调禁止在教室踢足球。
3.She ______ sing very well. She is in the school choir.A.canB.mustC.mayD.need答案解析：A。
“can”表示能力，她能唱得很好，因为她在学校合唱团。
“must”表示必须，“may”表示可能，“need”需要，都不符合表示能力的语境。
4.We ______ finish our homework on time.A.mustB.canC.mayD.need答案解析：A。
“must”表示义务，我们必须按时完成作业。
“can”表示能够，“may”表示可能，“need”需要，这里强调完成作业的义务。
5.You ______ ask the teacher if you don't understand.A.canB.mustC.mayD.need答案解析：A。
“can”表示许可，如果你不明白可以问老师。
“must”表示必须，太强硬；“may”表示可能，语气较委婉但不如“can”直接表示许可；“need”需要，不符合语境。
[情态动词]二．情态动词的用法1. must的用法(1) 必须与have to相似--Must I wait for him? / Do I have to wait for him?--Yes, you must / have to.(No, you needn’t / don’t have to / may not.)(2) 必定表猜测，否定式can’t，疑问式canThey must be in the library.They can’t be in the library.Where can they be at this hour? 这个时候他们会在哪儿？2.can 和be able to的用法比较(1)主语是人或动物时两者都可用来表示“有能力”。
A deer can / is able to run very fast.(2)be able to 可以表示“在过去某人能够做某事且做到了”。
All the people were able to run out of building from the big fire.3.may和can的用法比较(1)两者都可表示许可或请求准许。
You may / can borrow books and magazines from the school library.--May / Can I use your bike?-- Yes, you may (can). / No, you mustn’t. / No, you can’t (may not). / No, you had better not.(2)may not 和cannot / can’t 都可以用来表示“不可以”和“不准”。
You may not / can’t enter the meeting room because teachers are having an important meeting.(3) may not 可能不can’t 不可能They may not have time to visit India. 他们可能没有时间访问印度。
They can’t have time to visit India. 他们不可能有时间访问印度。
(4) 询问可能性时多用can，一般不用mayCan the story be true? 这故事是真的吗？4.兼做情态动词和实意动词的need(1) 在疑问句和否定句中可作情态动词或实意动词Need you do so? / Do you need to do so?You needn’t do so. / You don’t need to do so.(2) 在肯定句中只能作实意动词You need to do so. He needs to do so.(3) need 作情态动词+ 动词原形作实意动词+ to+v. / + n. / + vingThe little girl needs some help.The old lady needs to look after the baby.The old lady needs looking after well. = The old lady needs to be looked after well.情态动词( ) 1. You ____ write the poem down. Our teacher will give us a copy.A. can’tB. shouldn’tC. needn’tD. mustn’t( ) 2. We ____ keep the new traffic law and learn how to protect ourselves.A. mayB. shouldC. canD. need( ) 3. Mrs. Green ____ go to hospital, but now she is in good health.A. has toB. needs toC. used toD. ought to( ) 4. –Will you answer the phone? It ____ be your mother.--Sorry, I ____. I’m busy.A. can, mustn’tB. will, can’tC. may, can’tD. need, will( ) 5. There is somebody at the door. ____ I go and see who it is?A. ShallB. MustC. WillD. Would( ) 6. –May I smoke here?--No, you ____ only do that in the smoking room.A. canB. needC. mustn’tD. couldn’t( ) 7. –Must I get up early tomorrow? --No, ____.A. you mustn’tB. I don’t think you have toC. you can’tD. you need ( ) 8. –I was told to be here before eight.--Oh, you ____. I’m sorry for not telling you that we have changed the plan.A. mustB. can’tC. mayD. needn’t情态动词精选练习1. _____ I go out to play now，Mum? No，you______ ．A．May，shouldn’t B．Can，needn’tC．Must，can’t D．May．mustn’t2. Help me with this case．_______ you?A．don’t B．will C．do D．shall3. They started early that morning in order that they______ there before noon．A．might get B．may get C．would get D．got4. A teacher do every exercise，but a pupil________．A．needn’t，must B．may not，must C．needn’t, needn’t D．can’t, must 5. If you _____ do as I tell you，you______ go to the party．A．can，shan’t B．will, won’t C．won’t，shall D．won’t, shan’tA．will B．would C．do D．can7. Don’t believe him．His story ______ be true．A．mustn’t B．needn’t C．shouldn’t D．may not8. ---She must have gone back to the valley．---No, she ____ . The entrance to it was nowhere to be found．A．mustn’t B．needn't C．couldn’t D．hadn’t9. You need not do it at once,________?A．needn’t you B．mustn’t youC．don’t you D．need you10. He must be in the classroom．______ he?A．mustn’t B．can’t C．isn’t D．Can11. Let’s go to the library．shall we? ________．A．No，I can’t B．Yes．I will C．Yes，thank you D．No，We’d better not 12. You ought to have called him yesterday．Yes, I know I_______．A．ought to B．ought to haveC．ought to have done D．ought to have called13. ---Why did you keep it a secret from me?---I ____ about it．A．should be told B．ought to have been toldC．should have told D．ought to be told14. The work _______ be finished in such a short time．A．wasn’t able to B．couldn’t C．ought D．could15. He looks very tired．He ____ to bed too late last night．A．must go B．must have gone C．could go D．didn’t go 16. The door ______ lock．A．can’t B．may not C．won’t D．mustn’t17. As a soldier，you ______ do as the head tells you．A．will B．shall C．may D．ought18. How _____ you be so careless?A．can B．will C．could D．may19. I talked for a long time，and in the end I____ make her believe me．A．could B．can C．must D．was able to20. Did you scold him for carelessness ? Yes，but _____ it．A．I’d rather not do B．I’d rather not have doneC．I shouldn’t do D．I’d better not do21. He needn’t come to attend the meeting．_______ ?A．didn’t he B．doesn’t he C．need he D．must he22. Fish _______ die without water．A．will B．should C．shall D．must23. We’d bette r hurry．Our teacher _________ us．A．wait for B．must wait forC．must be waiting for D．has waited for24. I saw him leave the room an hour ago．He ______ at this time．A．mustn’t be working B．can’t be worki ngC．can’t work D．may not being working25. ______ basketball every day?A．Did you used to playing B．Did you use to playC．Use you to play D．Used you play26. Why______ you keep on troubling me with such questions while I am busy ?A．could B．can C．must D．will27. ---You were driving at 100km an hour, sir．---But officer，I____ ，my car can’t go more than 90.A．may not have been B．couldn’t have beenC．would have been D．needn’t have been28. You ______ call him if you want to，but you______ ，for he’ll surely come here soon．A．can，needn’t B．may, mustn’tC．have to，needn’t D．can, doesn’t need29. At last he _____ finish the work ahead of time．A．could B．was able toC．could have done D．would have been able to30. There must be some enemy soldiers in the forest._______ any behind the church?A．Must there be B．Should there be C．May there be D．Can there be 31. The shy girl____ dance before so many strangers，______she?A．daren’t，does B．daren’t，dare C．doesn’t，dare D．dare not．Dares 32. “When ___ he leave the hospital?” I asked the doctor．A．will B．shall C．can D．may33. ---They haven’t finished the work up to now．---Well，they______.A．should have B．should C．ought to D．ought have34. The money was soon spent，so she ______ go hungry．A．must B．had to C．might D．Should35. Jack studied hard and _______ pass the examination．A．could able to B．would C．was able to D．ought36. You don’t look well，you _______ have a fever．A．might B．can C．shall D．should37. You are running a fever，you _____ to see the doctor．A．need go B．must have gone C．should go D．can go38. I ______ take the job．No one ____ stop me．A．will，can B．can，must C．must，can D．will, must39. There used to be a high tower here，______ ?A．was there B．wasn’t there C．used there D．usedn’t there 40. Whenever the teacher was not there, the children _______ make a lot of noise．A．will B．would C．were to D．were going to41. He must be shy, _______ he?A. A．must B．mustn’t C．is D．isn’t42. I must do it, ________ I?A．do B．don’t C．must D．mustn’t43. You did not go to the party yesterday, or I ___ you.A．would see B．could meet C．might have seen D．might see 44. ---How do you like the food here?---Oh，excellent! We ______ a better hotel．A．can’t find B．won’t findC．mustn’t have found D．couldn’t have found45. ---We were waiting for you this time yesterday．---Sorry，I ______ you to tell you that I couldn’t come.A．must have called B．would have been callingC．could have been calling D．should have called46. ---Would you mind returning the book tomorrow?---______．A．Ok，I will B．Sure, I wouldn’tC．Yes，I wouldn’t D．Why, I wouldn’t47. See who’s there! _____ it be Mary?A．May B．Must C．Can D．Will48. My little son ______ out a1one at night．A．dares not go B．dares not to goC．dare not to go D．doesn’t dare to go49. You ______ miss seeing so good a film，it is one of the best films I’ve ever seen．A．had better not to B．have better not toC．had better to not D．had better not50. It is strange that she _______ so．A. think B．thinks C．will think D．thought51. _______ you rather sit at the back?A．Won’t B．Wouldn’t C．Don’t D．Will52. ---Where______?---She ______ to school, for it is Sunday today．A．can she go，can’t go B. may be go，may not goC．can she have gone, can’t have gone D．can she go，can’t have gone53. Since she is angry, we _____．A．had better to leave her alone B．should leave her aloneC．might as well leave her alone D．must leave her alone54. ---Do you think he will do me a favour?---It’s very unlikely，but he ____ be prepared to help you．A．must B．will C．can D．Might55. Will you sing a song at the party? No, I_________．A．wouldn’t B．won’t C．shouldn’t D．shall not56. My brother used to get up early in the morning，but my sister seldom ______.A. used toB. didC. usedD. both A and B57. ---Will it be raining this afternoon?---No，I’m afraid it_____．A．may not B．won’t C．mustn’t D．shouldn’t58. You _____ in such a hurry，I’ll have the car waiting for you．A．don’t need being B．don’t have beenC．need not to be D．needn’t be59. I have kept the book for 3 weeks．I _______ them to the library last week．A．ought return B．ought to returnC．ought have returned D．ought to have returned60. ---______ I get you some food?---No．thanks．A. A．MightB. ShallC. WillD. Ought1-5 DBAAD 6-10 ADCDC 11-15 DBBBB 16-20 CBADB 21-25 CACBB 26-30 CBABD 31-35 BBABC 36-40 ACADB 41-45 DDCDD46-50 DCDDA 51-65BCCDB 56-60DADDB。
