中考英语情态动词真题
中考情态动词基础单选40题
中考情态动词基础单选40题1.You finish your homework before you watch TV.A.mustB.canC.mayD.could答案：A。
“must”表示必须，在这里强调在看电视之前必须完成作业，是一种强烈的要求。
“can”表示能够，“may”表示可能，“could”表示过去的能够或委婉的请求，这三个选项都没有“必须”的意思强烈。
2.We go to the park if it doesn't rain tomorrow.A.mustB.canC.willD.should答案：B。
“can”在这里表示可能性，即如果明天不下雨我们就能够去公园。
“must”表示必须，“will”表示将来会，“should”表示应该，都不符合此语境。
3.She speak three languages.A.canB.mayC.mustD.should答案：A。
“can”表示能力，她能够说三种语言。
“may”表示可能，“must”表示必须，“should”表示应该，都不能表达她具有说三种语言的能力。
4.You borrow books from the library.A.canB.mustC.shouldD.need答案：A。
“can”表示可以，即你可以从图书馆借书。
“must”表示必须，“should”表示应该，“need”表示需要，都不符合此语境。
5.I be late for school today. I got up late.A.mayB.mustC.canD.should答案：A。
“may”表示可能，因为起晚了所以可能会迟到。
“must”表示必须，“can”表示能够，“should”表示应该，都不太符合此语境。
6.We take an umbrella. It might rain later.A.mustB.canC.shouldD.may答案：C。
“should”在这里表示应该，因为可能会下雨所以应该带伞。
英语情态动词中考真题 含答案解析百度文库
英语情态动词中考真题含答案解析百度文库一、初中英语情态动词1．—Must I clean the classroom now? —No, you_______.A. mustn'tB. can'tC. needn't【答案】 C【解析】【分析】句意：--我必须现在把教室打扫干净吗？--不，你不必。
must I do …?的否定回答是No, you needn't 或者 No , you don't have to 。
根据是否定回答，故选C。
2．All passengers ______ go through safety check before they take a plane.A. canB. mayC. mustD. could【答案】 C【解析】【分析】句意：所有乘客登机前必须接受安全检查。
A. can能够，表示能力；B. may可以，表示许可；C. must必须；D. could可能，可以。
登机前必须安检。
故选C。
【点评】情态动词词义辨析。
以及can、may、must、could四个词的词义和用法。
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。
也许我不能买你喜欢的书。
——妈妈，你不用担心。
我们可以用支付宝支付。
A. can't不能，指不允许或否定推测；B. needn't 不需，指没必要；C. mustn't不能，表禁止；D. shouldn't不应该，表建议。
中考英语情态动词练习题50题含答案解析
中考英语情态动词练习题50题含答案解析1.You study hard if you want to get good grades.A.canB.couldC.mayD.might答案解析：A。
“can”表示能力，在这里表示“能够”努力学习；“could”表示过去的能力或委婉语气；“may”表示可能性或允许；“might”表示可能性，语气比“may”更弱。
这里强调的是现在有能力努力学习，所以选A。
2.I borrow your pen?A.CanB.CouldC.MayD.Might答案解析：C。
“may”用于请求许可，语气比较正式；“can”更强调能力；“could”表示委婉请求；“might”可能性最小，这里是请求借用钢笔，用“may”更合适。
3.He finish the work on time.A.canB.couldC.may答案解析：A。
“can”表示能力，这里表示他有能力按时完成工作；“could”过去的能力或委婉语气；“may”表示可能性或允许；“might”可能性最小，这里强调能力，选A。
4. you help me with this problem?A.CanB.CouldC.MayD.Might答案解析：B。
“could”在这里表示委婉地请求帮助；“can”语气比较直接；“may”和“might”主要表示可能性和允许，不太符合语境。
5.She come to the party if she has time.A.canB.couldC.mayD.might答案解析：C。
“may”表示可能性，在这里表示她有可能来参加派对如果有时间；“can”表示能力；“could”过去的能力或委婉语气；“might”可能性比“may”更小。
6.We go to the park if it doesn't rain.A.canB.couldD.might答案解析：A。
“can”表示能够，这里表示如果不下雨我们能够去公园；“could”过去的能力或委婉语气；“may”表示可能性或允许；“might”可能性最小。
中考英语 情态动词 (含答案)
—Wow! This is delicious!
A.must
答案
B.will
C.shall
D.can
B 句意:——尝一尝这个汤,你会喜欢的。——哇!这个很好喝!本题考查情态动词。A:必须;B:会;C:
应该;D:能,可以。根据答句中“这个很好喝”可知此处应该表达“你会喜欢的”,故本题选择B。
5.(2019黑龙江齐齐哈尔,5)—The summer vacation is coming. Have you made a plan for it?
8.(2019广东,42)Dirty air and water are harmful. They kill plants, and even people.
A.can
答案
B.can't
C.should
D.shouldn't
A 句意:肮脏的空气和水是有害的。它们能杀死植物甚至人。本题考查情态动词。can能;can't不
A.must
答案
B.could
C.would
this Sunday.
D.should
C 句意:杰里没有把钱还给我,但是他许诺本周日还我。本题考查情态动词的用法。A.必须;B.可
以;C.会,将会;D.应该。根据he promised及时间状语this Sunday可知宾语从句的时态为过去将来时,故选C
D.needn't
C 句意:——有些人在一开始时没表现出他们的天赋。——我同意。即使爱因斯坦也是到他7岁
时才能阅读。本题考查情态动词。can't不能;mustn't禁止;couldn't不能,can't的过去式;needn't不需要。根
100例：初中九年级中考英语情态动词专项练习附答案
初中英语：情态动词真题100题第一部分:1-50练习及答案第二部分:51-100练习及答案1．—Mum, it's too hot. May I swim in the lake?—No, you ____. That's too dangerous.A．mustn't B．needn't C．couldn't2．—Look! Mr. Smith is standing there.—It be him. He is in New York now.A．can't B．mustn't C．couldn't3．I'd like to make something special for dinner. _____ I borrow your cookery book?A．Should B．Must C．Need D．May 4．—Whose toy car is this?'—It ________ belong to Jim, because he is the only little child at the picnic.A．would B．need C．must D．can5．Look at the "No Photos" sign. You _______ take photos in the art museum.A．mustn't B．needn't C．should6．—Whose hair band is this?—It _____ be Grace's. She is the only girl at the meeting.A．might B．wouldn't C．must D．can't7．—Listen! Someone is knocking at the door. Who______ it be?—Maybe it's Meituan's delivery(外卖员). I'll answer the door.A．could B．need C．must8．—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 for more hours.A．can B．must C．may9．—Morn, why am I so sleepy these days? I even fall asleep in today's class.—The medicine you take_____ cause it, but I'm not so sure.A．must B．might C．would10．—Many students feel stressed out because of too much schoolwork.—Don't worry. After-school courses are not allowed to be taken. Students _____ have more free time to enjoy themselves.A．can B．have to C．needed11．—A 14-year-old girl, Quan Hongchan, won at the 2020 Tokyo Olympics.—Nothing _____ without hard work. It took much effort for Quan to learn skills.A．can achieve B．will achieve C．will be achieved 12．—Where's Jack? His phone's out of service.—He_____ be on the ground floor. The phone can't get signal(信号) there.A．must B．can't C．might13．—Is it really necessary for me to go shopping with a mask(口罩)on?—I'm afraid you_____ in public. It's not only to protect yourself but also to protect others.A．should B．can C．must14．—_____ I have two tickets for the Chinese Farmers' Painting Exhibition?—Sorry. The tickets have been sold out.A．Must B．Need C．May15．—Who is playing the piano in the music room? Is it Mary?—No, it ___________be her. She has ___________to Beijing on business.A．couldn't; been B．can't; goneC．can't; been D．mustn't; gone16．—Whose physics book is this?—It _____be Helen's because her name is on it.A．mustn't B．must C．might D．can't 17．—David, do you know Su Yiming, a snowboarder from China?—Sure. He won the first place in the men's Big Air Event. He_____________ be hard-working.A．needn't B．can't C．should D．must 18．The boy ________ be Tom. I saw him reading in the library just now.A．shouldn't B．can't C．needn't19．— Mike, I can't stop playing computer games.— For your eyes, my dear friend, I'm afraid you____.A．could B．may C．would D．have to 20．—I can't find my dictionary. ________ I use yours?—Sure, here you are.A．Need B．May C．Must D．Should21．—_________ I take photos here?—Sorry, you can't. It's not allowed in the museum.A．Must B．Need C．Can D．Will22．To achieve our dream, we ________ rest on what we have done.A．may not B．should not C．need not D．could not23．—I don't care what Kate thinks.—Well, you _______. Her suggestions are of some value.A．would B．should C．might D．could 24．—Whose English book is this?—It _______ be Lily's, but I'm not sure.A．might B．can't C．must25．You ________ drive without a license!A．can B．must C．mustn't D．may26．When our parents become too old to take care of themselves one day, they __________ be looked after well by us.A．should B．shouldn't C．may D．may not 27．—Excuse me. _______ I sit here?—You'd better not. It's the man's seat.A．Must B．Need C．Could D．Should28．We should learn some basic life skills since we ________ depend on ourselves some day.A．can B．can't C．must D．mustn't 29．—Can we play games here?—Better not. If you ________, please go to the open space there.A．must B．can C．may D．will30．—The paper cutting is pretty lively, who made it?—It ________ be Amy. None of us except her is able to do it.A．would B．need C．must D．can31．— ________ you tell us a story in English?—I think I can do it. Let me try.A．Need B．Can C．Should D．Must32．—Look! Mark is reading a book in the library.—It ______ be him. He is in the classroom.A．can't B．wouldn't C．needn't33．—Listen! I think it ________ be Mrs. Li singing in the next room.— It ________ be her. I know she has already left for New York.A．may, must B．must, can't C．must, mustn't 34．—Whose is this toy truck?—It _________ belong to Dick. He was the only little kid at the picnic.A．can't B．must C．could D．need 35．—What kind of music do you like?—I like music that I ______ dance to.A．can B．must C．should D．need 36．—Alex, come down to play football.—I can't. Mom said I __________ clean my bedroom before doing anything else.A．had to B．will C．used to D．can37．The book ______ be Mary's. We can see her name on it.A．need B．must C．can't D．needn't 38．—To make our school more beautiful, we _____throw the rubbish on the ground.—Everyone should play an important part in doing it.A．needn't B．mustn't C．may not39．Jim can swim, but I________.A．don't B．can't C．am not40．—Wow! Here is an offer of Tsinghua University! _______it be Bob's?—It must be Bob's, he is the most excellent student in our school.A．May B．Can C．Must D．Shall41．You ________ pay too much attention to your reading skill as it's very important.A．shouldn't B．needn't C．mustn't D．can't 42．—Have you decided how to spend this weekend with your family, Lingling?—Not yet. We ____ go camping along Nanxi River to enjoy beautiful sights.A．must B．should C．need D．may43．— No one knows what it will be like tomorrow because there are many possibilities such diseases, disasters(灾难) and so on.— Yeah, but sometimes the facts show that humans stronger than the forces of nature.A．can't be B．can be C．mustn't be 44．The girl in the classroom ____ be Maria. She called me from the library just now.A．mustn't B．may not C．can't D．needn't 45．—Could you tell me how to renew the library books?一With pleasure. You________ come to our desk every time. It's easier to renew them online.A．can't B．mustn't C．shouldn't D．needn't 46．—Mom, can I watch TV this evening?—You ________ finish your homework first.A．can B．may C．must D．shall 47．— Whose toy car is this?—It be Sally's. She's the only little kid at the dinner party.A．should B．must C．might D．can't 48．—A country has dreams. We teenagers also have dreams.—With dreams and hard work, anything amazing can be created.A．should B．may C．must D．can 49．—Is that Li Ming over there?—It___ be him. He is working as a volunteer in Henan.A．can't B．mustn't C．must 50．—Some Chinese scientist are now doing research on sea rice.—If farmers__________ start planting rice in salty water, Chinese food supply will surely rise.A．can B．can't C．must D．mustn't答案解析部分1．A2．A3．D4．C5．A6．C7．A8．C9．B10．A11．C12．A13．C14．C15．B16．B17．D18．B19．D20．B21．C22．B23．B24．A25．C 26．A 27．C 28．C 29．A 30．C 31．B 32．A 33．B 34．B 35．A 36．A 37．B 38．B 39．B 40．C 41．D 42．D 43．A 44．C 45．D 46．C 47．B 48．A 49．A 50．A第二部分:51-100练习及答案1．—Someone is knocking at the door. Maybe Peter has come.—It be Peter because he has gone to New Zealand.A．can't B．may C．mustn't D．shall 2．—Mr. Wang, must I come again to clean the classroom on Sunday?—No, you . I have asked Kate to do it.A．can't B．mustn't C．needn't D．shouldn't 3．—________I return the book today, Mr. Lin?—No, you ________. You can keep it for two days.A．May; mustn't B．Must; mustn'tC．Must; needn't D．Can; shouldn't4．—Do you have any plans for the coming summer holidays?—I take part in some volunteering activities. I haven't decided.A．need B．may C．must D．could 5．—Must I go to Nanyang Square this afternoon to see him?— No, you . You can wait for his call.A．mustn't B．can't C．needn't D．shouldn't 6．—Jack must be in his office, I think.—No, he be in the office. He flew to Canada this morning.A．needn't B．shouldn't C．can't D．mustn't 7．— Is it Jay who didn't hand in the history homework this morning?— No, it ________ be Jay. History is his favourite subject.A．can't B．needn't C．shouldn't D．mustn't 8．—Tom, we play King of Glory(王者荣耀) together this weekend?—I'm afraid not. There is too much homework to do. We finish it on time.A．shall; can't B．may; must C．shall; should D．can; will 9．—Must I go to medical school and be a doctor like you, Dad?—No, you ________, son. You're free to make your own decision.A．can't B．shouldn't C．needn't D．mustn't 10．—Life is becoming convenient with the Internet.—That's true! Almost everything ______ be done online.11．—Dad, I've signed for the box. What's in it?—I'm not sure. It _____ be a present from your uncle.A．need B．must C．may D．will 12．—Sixty dollars for such a T-shirt! You be joking!—I'm serious. It's made of silk from Hangzhou.A．must B．need C．will D．can 13．— Mum, may I go swimming now?—Yes, dear, but remember that you ___________go with your dad.A．may B．can C．must D．should 14．—Could I invite my friends to our party on Sunday, mom?—Of course you _____. That sounds great.A．may B．can C．could D．must 15．— Hi, Tom! Is this new red bike Tim's? He told me he bought a new one.— It _______ be Tim's. He never buys things in red.A．can B．must C．can't D．mustn't 16．I love the weekend because I _______ get up early to go to school.A．can't B．mustn't C．needn't D．shouldn't 17．—Look! It _____ be John on the playground.—It_____ be him. I saw him in the classroom just now.A．may, mustn't B．must, can't C．can can't D．mustn't, can 18．—Mum, must I finish my homework today?—________. You may do it tomorrow morning.A．No, you mustn't B．No, you needn't C．Yes, you must 19．—I missed last night's Everlasting Classics（《经典咏流传》）！—You care. You can watch it online later.A．mustn't B．can't C．may not D．needn't 20．He _________ work on the farm every day. I'm sure about that because his skin is very black.A．can't B．may C．must D．couldn't 21．— Mom, I eat the sandwiches now ?— No. You must set the table first.22．— Mom, must I wash the clothes now?— No, you . You wash them in the afternoon.A．mustn't; must B．needn't; must C．mustn't; can D．needn't; can 23．—Whose is the notebook?—It ________ be Mary's. Look at her name on the cover.A．can B．may C．must D．need24．—Why don't you stay a little longer？—Sorry, I . I have to meet my uncle at the airport.A．must B．should C．needn't D．can't 25．Parents encourage their children to take part in volunteer work. It will have a good influence on themA．should B．mustn't C．might D．can't 26．—Listen! Is Millie playing the violin in the music room?—No. It be her. She has gone to the teachers' office.A．should B．must C．needn't D．can't27．You be tired after walking for such a long time. Sit down and have a rest.A．can B．can't C．mustn't D．must28．—Look! Is the man wearing a white shirt your father?—No, it ________be him. He is picking up my sister at the airport.A．may B．must C．can't D．mustn't29．—________ you leave now? You only arrived here an hour ago.—Sorry, but so much homework is waiting for me.A．May B．Must C．Can D．Might30．The magazines on the bookshelf are free for students. You keep one if you like.A．need B．must C．can D．should 31．Children under 12 years of age in that country go together with their parents when in a public library.A．must B．may C．can D．need32．—Who it be that is knocking at the door?—It be father, but I'm not sure.A．call; must B．can; may C．must; can D．may; must 33．—Lucy doesn't mind lending you her bike.—She , I've already borrowed one.A．can't B．mustn't C．needn't D．shouldn't 34．—Is there a flight to Paris this evening?—There be. I'll phone the airport and find it out.A．must B．would C．might D．can 35．—Must I stay here with you?—No, you . You may go home, but you go to the net bar(网吧).A．mustn't; needn't B．needn't; mustn'tC．must; need D．need; must36．—It's so late. Our son be back!—Don't worry. I dare say he have some extra work to do.A．can; must B．will; might C．should; must D．must; may 37．Marie witnessed everything but it is amazing that she have say nothing about the murder.A．can B．may C．must D．should 38．—Listen! Someone is singing in the next room. Who it be? Is it Linda?—No, it be her. She is at school now.A．may, can't B．must, mustn't C．will, may not D．may, won't 39．I'm feeling much better now so you ______ call the doctor.A．couldn't B．wouldn't C．can't D．needn't 40．—I'm a little tired. Let's go shopping by taxi.—We ______take a taxi. It's not far from here.A．mustn't B．couldn't C．needn't D．can't41．If you study harder, you will______ go to college.A．be able B．can C．be able to D．able to 42．When traffic lights are red, we stop and wait.A．should B．must C．need D．can 43．—Joe, what are you looking for?—My model plane. I ________ find it because it is a gift from my dearest grandpa.A．would B．must C．could D．can44．—What are you doing this weekend?—I'm not sure, but I ________go to Daming Lake.A．might B．must C．should D．need 45．— ____ I play computer games now, Mom?— No. You ______. You have to finish your homework first.A．May; mustn't B．Can; couldn't C．May; could D．Can; may not 46．— Someone is knocking at the door. Is it Ann? I've been waiting for her so long.—I'm sorry, it _____ be her. I saw her staying at school half an hour ago.A．may not B．shouldn't C．can't D．mustn't 47．— Excuse me, could you help me check if _________ tomorrow?— Ok. If you _____.A．the game will take place; mustB．the game is going to take place; needC．the game takes place; shouldD．the game is taking place; must48．—Marcus, could I have a look at your new mobile phone?—Of course you . Here you are.A．may B．could C．must D．can 49．—Can't you stay a little longer?—It's getting late I go now. My daughter is home alone。
中考英语情态动词单选题30题
中考英语情态动词单选题30题1.John is very strong. He _____ lift the heavy box.A.canB.mustC.shouldD.need答案：A。
can 表示能力，意为“能够”；must 表示必须；should 表示应该；need 表示需要。
这里根据语境，John 很强壮，所以他能够举起重箱子。
2.Mom said I _____ watch TV after I finish my homework.A.canB.mustC.shouldD.need答案：A。
can 表示许可，意为“可以”；must 表示必须；should 表示应该；need 表示需要。
这里妈妈说完成作业后可以看电视。
3.The book _____ be Tom's. His name is on it.A.canB.mustC.shouldD.need答案：B。
must 表示肯定的推测，意为“一定”；can 表示可能性，但语气较弱；should 表示应该；need 表示需要。
这里因为书上有Tom 的名字，所以一定是他的。
4.You _____ be careful when crossing the road.A.canB.mustC.shouldD.need答案：B。
must 表示必须，强调必要性；can 表示能力或可能性；should 表示应该；need 表示需要。
过马路时必须小心。
5.We _____ talk loudly in the library.A.can'tB.mustn'tC.shouldn'tD.needn't答案：B。
mustn't 表示禁止，语气最强；can't 表示不能；shouldn't 表示不应该；needn't 表示不必。
在图书馆禁止大声说话。
6.She _____ play the piano very well when she was young.A.canB.couldC.shouldD.would答案：B。
中考情态动词基础单选20题(答案解析)
中考情态动词基础单选20题(答案解析)1. You _____ finish your homework before you watch TV.A.mustB.shouldC.canD.may答案：A。
must 表示“必须”，在这里强调看电视之前必须先完成作业。
should 表示“应该”，语气没有must 强烈。
can 表示“能够”，may 表示“可能”，这两个选项不符合语境。
2. —May I use your pen?—Sure. Here you are. But you _____ return it after class.A.mustB.canC.mayD.should答案：A。
must 在这里表示“必须”，借了东西后必须在课后归还。
can 表示“能够”，may 表示“可能”，should 表示“应该”，这三个选项不如must 更能体现必须归还的意思。
3. You _____ be careful when you cross the road.A.mustB.shouldC.canD.may答案：A。
must 表示“必须”，过马路时必须小心。
should 表示“应该”，语气不如must 强烈。
can 表示“能够”，may 表示“可能”，不符合语境。
4. —Could I borrow your dictionary?—Yes, you _____. But you must return it on time.A.canB.shouldC.mustD.may答案：A。
could 表示委婉的请求，回答用can。
should 表示“应该”，must 表示“必须”，may 表示“可能”，不符合语境。
5. We _____ respect our teachers and parents.A.mustB.shouldC.canD.may答案：A。
must 表示“必须”，我们必须尊重老师和父母。
九年级英语情态动词用法单选题40题
九年级英语情态动词用法单选题40题1. The light in the room is off. She ______ be at home.A. mustn'tB. can'tC. shouldn'tD. needn't答案：B。
本题考查情态动词表推测的用法。
A 选项“mustn't”表示禁止；B 选项“can't”表示不可能，房间灯关着，所以她不可能在家，符合题意；C 选项“shouldn't”表示不应该；D 选项“needn't”表示不必。
2. The boy plays the piano very well. He ______ be a pianist in the future.A. mustB. couldC. can'tD. might答案：D。
A 选项“must”表示肯定的推测，语气非常肯定；B 选项“could”表示可能，语气较委婉；C 选项“can't”表示不可能；D 选项“might”表示也许，可能性较小。
结合语境，说这个男孩未来可能成为钢琴家，用“might”更合适，语气较委婉，不确定。
3. Look at the dark clouds. It ______ rain soon.A. mustB. mightC. canD. should答案：B。
A 选项“must”表示肯定会；B 选项“might”表示有可能；C 选项“can”表示能够；D 选项“should”表示应该。
看乌云，有可能很快下雨，用“might”更符合推测的不确定性。
4. The door is open. Someone ______ be in the room.A. mustB. canC. couldD. may答案：D。
A 选项“must”表示肯定；B 选项“can”表示能够；C 选项“could”表示可能，语气较委婉；D 选项“may”表示也许，可能性较“could”稍小。
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中考英语情态动词真题精选??????情态动词是初中英语里的一个重要语法项目,也是全国各省市中考试题的一个考查热一、考查can的用法a.考查can表示能力的用法。
在这一用法中,can表示能力,意思是"能,会",其否定式can't表示"不能"。
在过去时中用could和couldn't。
例如:1.-Where's?Mr?Lee?I?have?something?unusual?to?tell?him.-You________find?him.?He________Japan.?(2003黑龙江)A.?may?not;?has?gone?to?B.?may?not;?has?been?toC.?can't;?has?gone?to?D.?can't;?has?been?to2.-Finish?drawing?a?horse?in?ten?minutes.?OK-Sorry.?It________in?such?a?short?time.?(2003山东威海)A.?may?do?B.?can't?be?doneC.?must?do?D.?needn't?be?done3.?I?have?my?own?room?in?my?house,?so?I________do?what?I?want?in?it.?(2002江西)A.?must?B.?have?to?C.?need?to?D.?can4.________you?mend?my?car?I______not?start?it.?(2002常德市)A.?Would;?would?B.?Must;?must?C.?Can;?can?D.?May;?may5.________she?ride?when?she?was?three?years?old(?2002长沙市)A.?Can?B.?Could?C.?Need?D.?May6.?The?boy________answer?this?kind?of?hard?questions?one?year?ago.(2002四川省)?A.?can?B.?may?C.?couldb.考查can表示推测的用法。
在这一用法中,can意为"可能",表示客观可能性,常常用于疑问句和否定句中。
例如:7.?Who?is?the?man?over?there?Is?it?Mr?Li-No,?it________be?him.?Mr?Li?is?much?taller.?(2003河北)A.?mustn't?B.?may?not?C.?can't?D.?needn't8.?-Listen!?Someone?is?singing?in?the?next?room.?Who________it?be?Is?it?Wei?Fang-No.?It________be?her.?She?is?at?school?now.?(2002重庆市)A.?will;?may?not?B.?must;?mustn't?C.?may;?can't?D.?may;?won't9.?-Is?Mr?Hu?in?the?reading?room-No,?he________be?there.?He?has?gone?to?Tianjin.?(2002新疆)A.?mustn't?B.?needn't?C.?won't?D.?can't10.?Class?3?won?the?football?match!?________it?be?true(2002广东)A.?May?B.?Must?C.?Will?D.?Canc.考查can?/?could表示请求许可的用法在这一用法中,can和could都表示现在,用could比用can语气更加委婉客气,常用Could?I?/?y ou...句式,表示"我/你能……吗"若表示同意要用can,不用could例如:11.-Could?I?look?at?your?pictures-Yes,?of?course?you________.?(2003武汉)A.?could?B.?can?C.?will?D.?might12.________you?pass?me?a?pen?I'd?like?to?write?down?the?telephone?number.?(2002北京市海淀区)A.?Need?B.?CouldC.?Must?D.?Should二、考查must的用法a.考查must表示义务的用法。
在这一用法中,must意为"必须","应该",表示必须要做的事,其否定式mustn't表示禁止,即不许对方做某事例如:13.-May?I?go?to?the?cinema,?Mum-Certainly.?But?you________be?back?by?11?o'clock.?(2003安徽)A.?can?B.?may?C.?must?D.?need14.-SARS?is?such?a?terrible?disease.-Yes,?it?is.?We________be?more?careful.?(2003浙江嘉兴)A.?can?B.?may?C.?must?D.?need15.?To?make?our?city?more?beautiful,?rubbish________into?the?river.?(2003重庆)A.?needn't?be?thrownB.?mustn't?be?thrownC.?can't?throwD.?may?not?throw16.?These?books________out?of?the?reading?room.?You?have?to?read?them?here.(2003辽宁)A.?can't?take?B.?must?be?takenC.?can?take?D.?mustn't?be?taken17.?Cars,?buses?and?bikes________stop?when?traffic?lights?change?to?red.?(2002上海市)A.?can?B.?may?C.?must?D.?need要注意must和have?to的用法区别must表示说话人的主观看法,而have?to表示客观的需要,意思是"不得不"例如:18.?-Can?you?go?swimming?with?us?this?afternoon-Sorry,?I?can't.?I________take?care?of?my?little?sister?at?home?because?my?mother?is?ill.?(2003南京)A.?can?B.?mayC.?would?D.?have?to回答must开头的一般疑问句,如果是否定的回答,要用needn't或don't?have?to,表示"不必", "没有必要"的意思,不用mustn't,因为mustn't表示禁止或不许,意思是"一定不要"的意思。
例如:19.?-Must?I?finish?the?work?before?five?o'clock-No,?you________.?(2003四川)A.?needn't?B.?mustn't?C.?have?to20.?-________I?come?back?before?five?o'clock-No,?you________.?But?you________be?back?later?than?seven?o'clock.(2002烟台市)A.?Need;?must;?mustn'tB.?May;?mustn't;?can'tC.?Can;?can't;?can'tD.?Must;?needn't;?can't21.?-Must?I?clean?the?room?right?now-No,?you________.?You________clean?it?after?lunch.?(2002徐州市)A.?needn't;?canB.?needn't;?mayC.?mustn't;?canD.?mustn't;?mayb.考查must表示推测的用法。
在这一用法中,must意为"一定","肯定",表示可能性很大,通常用于肯定句,在否定句中要用can't,表示"不可能"。
例如:22.?Susan's?parents?have?bought?a?large?house?with?a?swimming?pool.?It?____be?very? expensive.?(2003上海)A.?must?B.?can?C.?mustn't?D.?can't23.?This?book________Lucy's.?Look!?Her?name?is?on?the?book?cover.?(2002河南)A.?must?be?B.?may?beC.?can't?be?D.?mustn't?be三、考查may的用法a.考查may表示请求许可的用法在这一用法中,may表示许可或征询对方许可,表示"可以"的意思,常常与第一人称I连用,构成M ay?I...句式,表示"我可以……吗"肯定回答用Yes,?you?may.;?Yes,?please.等;否定回答用No,?you?can 't.或No,?you?mustn't.,不用No,?you?may?not.例如:25.?-________I?have?your?name,?please-Yes,?Michael.?M-I-C-H-A-E-L.?(2002北京市东城区)A.?Must?B.?Will?C.?May?D.?Need26.?-May?I?go?to?the?cinema,?dad-No,?you________.?You?must?finish?your?homework?first.?(2002浙江金华市)A.?mustn't?B.?won'tC.?don't?D.?needn't27.?-May?I?smoke?here-________,?you________.?It?can?be?dangerous.?(2002滨州市)A.?Yes;?can?B.?No;?can'tC.?Yes;?may?D.?No,?needn't②测试may表示可能性的用法。