情态动词语法单选题
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。
高中英语情态动词形式单选题60题(含答案)
高中英语情态动词形式单选题60题(含答案)1.She ____ be very tired after such a long journey.A.mustB.canC.couldD.might答案：A。
“must”在这里表示肯定的推测，“她在这么长的旅途之后一定很累”。
“can”表示能力、可能性，在此处不太符合语境；“could”表示过去的能力、可能性或委婉语气，也不太符合；“might”表示可能性较小的推测。
2.He ____ speak French fluently when he was young.A.mustB.canC.couldD.should答案：C。
“could”表示过去的能力，“他年轻时能流利地说法语”。
“must”表示肯定的推测，不符合；“can”表示现在的能力；“should”表示应该。
3.You ____ finish your homework before you watch TV.A.mustB.canC.could答案：A。
“must”表示必须，“你必须在看电视之前完成作业”。
“can”表示能力、可能性；“could”表示过去的能力、可能性或委婉语气；“may”表示可能。
4.____ I borrow your pen?A.MustB.CanC.CouldD.Will答案：B。
“Can I...?”表示请求，“我能借你的笔吗？”“Must”表示必须，语气太强；“Could”用于更委婉的请求，但不如“Can”常用；“Will”表示将来。
5.She ____ have forgotten her keys. She's always so careful.A.can'tB.mustn'tC.shouldn'tD.needn't答案：A。
“can't”表示否定的推测，“她不可能忘了钥匙，她总是很细心”。
“mustn't”表示禁止；“shouldn't”表示不应该；“needn't”表示不必。
初中语法：情态动词知识点练习
初中语法：情态动词知识点练习一、情态动词单项选择题1．—Must I hand in my composition tomorrow morning?—No, you ________.A．don’t have to B．mustn’t C．needn’t D．A&C【答案】D【解析】【详解】句意：——我必须明早交作文吗？——不，你没必要。
考查情态动词。
don’t have to没必要；mustn’t禁止，不准；needn't不必。
根据题干可知是情态动词must引导的一般疑问句，否定回答是No, sb. needn’t或No, sb. don’t/doesn’t have to。
故选D。
2．We ________ eat or drink in the museum. It is against the rule.A．shouldn’t B．needn’t C．would D．could【答案】A【解析】【分析】【详解】句意：我们不应该在博物馆里吃或喝。
这是违反规定的。
考查情态动词。
shouldn't不应该；needn't不需要；would将；could能够。
根据“I t is against the rule.”可知我们不应该在博物馆里吃或喝，这是违反规定的，因此用shouldn’t，故选A。
3．— Listen! Tom ________ be listening to the music while doing his homework.—Let’s go upstairs to remind him to turn it off.A．should B．could C．would D．must【答案】D【解析】【详解】句意：——听！汤姆一定是一边做作业一边听音乐。
——让我们上楼去提醒他把音乐关掉。
考查情态动词用法。
should应该；could能够，可表示委婉语气或用于过去时中；would将会，将要；must必须，表示推测时，意为“一定”。
初中语法：情态动词知识点专项练习
初中语法：情态动词知识点专项练习一、情态动词单项选择题1．—Lisa’s English teacher looks very young!—I can’t agree more. He _______ be over thirty.A．can’t B．won’t C．must D．should【答案】A【解析】【详解】句意：——Lisa的英语老师看起来非常年轻！——我完全同意。
他不可能超过三十岁。
考查情态动词辨析。
can’t不可能；won’t不会；must必须；should应该。
根据“Lisa’s English teacher looks very young”及“I can’t agree more”可知，认同他很年轻这个说法，所以是推测不可能超过30岁，否定推测用can’t，故选A。
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．I must hand in my homework today, but you ________.A．mustn’t B．don’t C．can’t D．needn’t【答案】D【解析】【详解】句意：我必须今天交作业，但你不必。
考查动词辨析。
mustn’t必须；don’t不；can’t不能；needn’t不需要。
根据“I must hand in my homework today”可知，否定用needn’t表示，故选D。
4．—Must I stay here all day long? I have much work to do.—Well, you _______. You can be back in the afternoon.A．mustn’t B．needn’t C．shouldn’t【答案】B【解析】【详解】句意：——我必须整天待在这儿吗？我有很多工作要做。
初中语法：情态动词知识点练习
初中语法：情态动词知识点练习一、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．—I don’t care what people think.—Well, you _______ . Some opinions are worth weighing.A．should B．might C．could D．would【答案】A【解析】【详解】句意：——我不在乎别人怎么想。
——嗯，你应该在乎。
有些意见值得权衡。
考查情态动词。
should应该；might可能；could能；would将会，根据前面的“I don’t care what people think”和后面的“Some opinions are worth weighing”可知，应该是“你应该在乎”，故选A。
3．—We ________ keep quiet in the library.—Yes, I agree with you. And we ________ bring our student cards every time.A．must; mustn’t B．have to; mustn’t C．must; d on’t have to D．have to; mustn’t 【答案】C【解析】【详解】句意：——我们必须在图书馆保持安静。
——是的。
初中语法：情态动词知识点练习题
初中语法：情态动词知识点练习题一、情态动词单项选择题1．—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．need【答案】C【解析】【详解】句意：——我现在就告诉他时间改变了，好吗？——恐怕你必须这么做，否则他开会就要迟到了。
考查情态动词辨析。
can能够，表能力或许可；may可以，表推测；must必须；need需要。
根据下文“otherwise he will be late for the meeting”，可知ABD三项不合语境，这里是说必须告诉他时间改了，故选C。
2．—I went to Mount Wudang last week. But there were too many people and it’s too hot.—It’s too bad. I think your trip ________ be unpleasant.A．c an’t B．should C．must D．need【答案】C【解析】【分析】【详解】句意：——我上周去了武当山。
但是人太多了，天气太热了。
——太糟糕了。
我想你的旅行一定很不愉快。
考查情态动词。
can’t不能；should应该；must一定；need需要。
根据“But there were too many people and it’s too hot.”判断，此次旅行一定是不愉快的，表示肯定的推测，用must be。
故选C。
3．________ you raise yo ur feet off the floor? I’d like to see if my pen is under the desk. A．Must B．Can C．Should D．May【答案】B【解析】【分析】【详解】句意：你可以把脚抬离地面吗？我想看看我的钢笔是否在课桌下面。
初中语法：情态动词知识点练习题
初中语法：情态动词知识点练习题一、情态动词单项选择题1．— 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【答案】D【解析】【详解】句意：——那边的男孩是汤姆吗？他经常穿那样的夹克。
——那不可能是他。
他今天没来上学。
考查情态动词。
n eedn’t不必；shouldn’t不应该；mustn’t禁止；can’t不可能。
根据“He is absent from school today”可知，推测那个男孩一定不是汤姆，否定推测用can’t，故选D。
2．—I think they are enough. We ________ make so many chairs.—I don’t think so. Because nearly a quarter of them need ________.A．don’t need to; men ding B．needed; to be mendedC．don’t need; mend D．need; to mend【答案】A【解析】【详解】句意：——我想足够了。
我们不需要做这么多椅子。
——我不这么认为。
因为将近四分之一需要修理。
考查need的用法。
根据“I think they are enough. ”可知，第一处表示“不需要”，排除BD。
need doing=need to be done表被动，故选A。
3．— I think it will be sunny tomorrow.— It ________ be fine. But the weather always changes quickly.A．may B．may not C．must D．must not【答案】A【解析】【分析】【详解】句意：——我觉得明天会是晴天。
初中语法：情态动词知识点专项练习题
初中语法：情态动词知识点专项练习题一、情态动词单项选择题1．You shouldn’t ________ your daughter at home. She can receive better ________ at school. A．educate; educate B．education; educationC．educate; education D．education; educate【答案】C【解析】【详解】句意：你不应该在家教育你的女儿。
她应该在学校接受更好的教育。
考查词义辨析。
educate教育，动词；education教育，名词。
第一个空情态动词+动词的原形，故用动词；第二个空作宾语，故用名词。
故选C。
2．—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．need【答案】A【解析】【详解】句意：——妈妈，我在回家的路上买了一些草莓。
——哦，你真贴心。
但草莓必须放进冰箱保鲜。
考查情态动词辨析。
must必须；can能够；may可能；need需要。
根据“But the strawberries… be put into the fridge for freshness”及常识可知，水果一定得放在冰箱里才能保鲜，故选A。
3．Look at the sign. You’d better ________ in the school library.A．stop to talk B．stop talking C．to stop to talk D．to stop talking【答案】B【解析】【详解】句意：看这个标志。
你最好不要在学校图书馆里说话。
初中语法：情态动词知识点专项练习题
初中语法：情态动词知识点专项练习题一、情态动词单项选择题1．You’d better________ the light when your hands are wet.A．put in B．to put up C．not put in D．not put up【答案】C【解析】【分析】【详解】句意：你手湿的时候最好不要安装灯。
考查非谓语动词及动词短语的用法。
put in安装（设备）；put up张贴。
根据“You’d better… the light when your hands are wet”可知，手湿的时候不要安装灯，had better not do sth“最好不要做某事”，故选C。
2．—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【答案】A【解析】【详解】句意：——我可以喝点酒吗？——不，你不能。
你一会儿得开车回家。
考查情态动词。
mustn’t不可以，表禁止；needn’t不需要；can’t不可能；may not可能不是。
上句询问能否喝点酒，结合“drive home”可知，开车不能喝酒，表禁止，故用mustn’t。
故选A。
3．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【答案】B【解析】【详解】句意：一个努力的人可能不会成为一位伟大的科学家，但一位伟大的科学家一定是一个努力的人。
考查情态动词表推测。
第一个空，can’t表示“不能”或“不可能”，may not表示“可能不”，根据语境可知，努力的人可能成为伟大的科学家，也可能不会成为，因此排除选项A和C；第二个空，must be表示“一定是”，can be表示“有时是、可以是”，根据题干前半句和but 转折可知，此空应用肯定推测，即must be，排除选项D。
初中语法：情态动词知识点专项练习题
初中语法：情态动词知识点专项练习题一、情态动词单项选择题1．You’d better________ the light when your hands are wet.A．put in B．to put up C．not put in D．not put up【答案】C【解析】【分析】【详解】句意：你手湿的时候最好不要安装灯。
考查非谓语动词及动词短语的用法。
put in安装（设备）；put up张贴。
根据“You’d better… the light when your hands are wet”可知，手湿的时候不要安装灯，had better not do sth“最好不要做某事”，故选C。
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 finish my homework now?—No, you _________. Your work is over today.A．Can’t; must B．Must; don’t have to C．May; couldn’t D．Couldn’t; could 【答案】B【解析】【分析】【详解】句意：——我必须现在完成作业吗？——不，你不必。
你今天的工作结束了。
考查情态动词辨析。
can’t不能，表能力或许可；must必须，强调主观意愿；don’t have to 不必；may可以，表许可；couldn’t不应该；could应该。
结合语境可知，must开头的一般疑问句，其否定回答用needn’t或don’t have to，故选B。
高考英语情态动词单选题30题
高考英语情态动词单选题30题1.She be very tired after such a long journey. She has been on the road for over ten hours.A.mustB.canC.shouldD.need答案：A。
本题主要考查情态动词表示推测的用法。
“must”表示非常肯定的推测，根据后文她已经在路上走了十多个小时，所以一定很累。
“can”表示可能性，一般用于否定句或疑问句中表示推测。
“should”表示应该，通常表示一种责任或义务，不是推测。
“need”表示需要，不是推测的用法。
2.The weather forecast said it rain tomorrow, but it's not certain.A.mightB.mustC.shouldD.will答案：A。
“might”表示可能性较小的推测。
天气预报说明天可能下雨，但不确定，所以用“might”。
“must”表示非常肯定的推测，不符合语境。
“should”表示应该，不是推测的用法。
“will”表示将来会发生的事情，不是推测。
3.The door is locked. He be at home.B.mustn'tC.shouldn'tD.needn't答案：A。
“can't”表示否定的推测，意为“不可能”。
门是锁着的，所以他不可能在家。
“mustn't”表示禁止，不是推测的用法。
“shouldn't”表示不应该，不是推测的用法。
“needn't”表示不需要，不是推测的用法。
4.There is a lot of noise coming from the classroom. The students be having a party.A.mustB.canC.shouldD.would答案：A。
“must”表示非常肯定的推测。
情态动词语法单选题
情态动词专项练习1. If you_________ smoke, please go outside.A. canB. shouldC. mustD. may2. They ________ have arrived at lunchtime but their flight was delayed.A. will B .can C. must D. should3——I don’t really like James. Why did you invite him?——Don’t worry. He ________come. He said he wasn’t certain what his plans were.A. must notB. need notC. would notD. might not4.Some young people these days just ______ go out of their homes to contact the real world.A. mustn’tB. won’tC. mightn’tD. shouldn’t5.——I left my handbag on the train, but luckily someone gave it to a railway official. ——How unbelievable to get it back! I mean, someone ______ it.A. will have stolenB. might have stolenC. should have stolenD. must have stolen6.——Shall I inform him of the change of the schedule right now?——I am afraid you________, in case he comes late for the meeting .A.willB.mustC.mayD.can7.——How’s your new babysitter?——We ________ask for a better one. All our kids love her so much.A. shouldB. mightC. mustn‘tD. couldn’t 8——Why didn’t you come to Simon’s party last night?—— I wanted to ,but my mom simply _________ not let me out so late at night.A. couldB. mightC. wouldD. should 9——Will you read me a story ,Mummy?——OK. You________ have one if you go to bed as soon as possible.A. mightB. mustC. couldD. shall10. No one ________ be compared with Yao Ming in playing basketball.A. canB. needC. mustD. might11.It _______ be the postman at the door. It’s only six o’clock.A. mustn’tB.can’tC.won’tD.needn’t12．We __________have bought so much food now that Suzie won’t be with us for dinner.A．may not B．needn’t C．can’t D．mustn’t13. One of our rules is that every student_________ wear school uniform while at school.A. mightB. couldC. shallD. will14. I got close enough to hear them speaking Chinese, and I said “Ni Hao ” just as I ____ d o in China.A. mustB. mightC. canD. should15.I______ thank you too much for all your help to my son while we were away from home.A. won’tB. can’tC. canD. will16. We ______ the difficulty together, but why didn’t you tell me?A. should faceB. might faceC. could have facedD. must have faced17. — Happy birthday!—Thank you! It’s the best present I________ for.A. should have wishedB. must have wishedC. may have wishedD. could have wished18. --- You needn’t take an umbrella. It isn’t going to rain.--- Well, I don’t know. It do.A. mightB. needC. wouldD. should19. Since nobody gave him any help, he ____ have done the research on his own.A. canB. mustC. wouldD. need20. It be the vocabulary that caused you the problem in the exercise,because you know a lot of words.A. mayB. couldn’tC. shouldD. needn’t21 He ________ sleep, although he tried to, when he got on such a hunt for an idea until he had caught it.A. wouldn’tB. shouldn’tC. couldn’tD. mustn’t22 When I was a child, I ______ watch TV whenever I wanted to.A. shouldB. couldC. mustD. need23. Harry is feeling uncomfortable. He _______ too much at the party last night.A. could drinkB. should drinkC. would have drunkD. must have drunk24. My mom suggests that we eat out for a change this weekend.A. shouldB. mightC. couldD. would25. The children lost in the woods; otherwise, they would have been at the lakeside camp as scheduled.A. must have gotB. must getC. should have gotD. should get26 --Why are your eyes so red? You _______ have slept well last night.A. can'tB. mustn'tC.needn'tD. won't27 No one be more generous, he has a heart of gold.A. couldB. mustC. dareD. need28. ---- What are you doing this Saturday?---- Im not sure. but I go to the Rolling Stones concertA. mustB. wouldC. shouldD. might29 I ______ myself more ---- it was a perfect day.A shouldn’t have enjoyedB needn’t have enjoyedC wouldn’t have enjoyedD couldn’t have enjoye d30. -- I spent two weeks in London last summer.-- Then you must have visited the British Museum during your stay, ____ you?A. mustn'tB. haven'tC. didn'tD. hadn't31. It was sad to me that they, so poor themselves, ________ bring me food.A. mightB. wouldC. shouldD. could32. Although you _____ find bargains in London, it’s not generally a cheap place to shop.A. shouldB. needC. mustD. can33. —I’ve prepared all kinds of food for the picnic.—Do you mean we_____ bring anything with us?A. can’tB. mustn’tC. shan’tD. needn't34. My book, The House of Hales, is missing. Who ________ have taken it?A. needB. mustC. shouldD. could35. I still remember my happy childhood when my mother ______ take me to Disneyland at weekends.A. mightB. mustC. wouldD. should36. —Can’t you stay a little longer?—It’s getting late. I really _____go now, My daughter is home alone.A .may B. can C . must D .dare37. I've ordered some pizza, so we ____ worry about cooking when we get home tired.A. can'tB. dare notC. needn'tD. may not38. You _____be careful with the camera. It costs!A .must B. may C. can D. will39.You feel all the training a waste of time, but I’m a hundred percent sure lateryou’ll be grateful you did it.A. shouldB. needC. shallD. may40.. Life is unpredictable ; even the poorest __become the richest .A. shallB. mustC. needD. might41.________ I have a word with you? It won’t take long.A. CanB. MustC. ShallD. Should42. You ____ be Carol. You haven’t changed a bi t after all these years.A. mustB. canC. willD. shall43. It was so noisy that we hear ourselves speak.A. couldn'tB. shouldn'tC. mustn’t D needn’t44 I ______ have worried before I came to the new school, for my classmates here are veryfriendly to me.A. mightn’tB. mustn’tC. needn’tD. couldn’t45. —Sorry, Mum! I failed the job interview again.—Oh, it's too bad. You ________ have made full preparations.A. mustB. canC. wouldD. should46.----- I feel washed out. Let’s call it a day.-------Hold out a little longer. Now that we have come so far, we _____ as well go all the way.A. canB. mustC. shouldD. may47.------ My computer _______ start, not matter how hard I try.-------It might have crashedA. won’tB. shouldn’tC. mustn’tD. wouldn’t48. -----School is over . How can we contact Robert?------Try phoning him. He _______ be home by now. He lives only a stone’s throw from the schoolA. wouldB. willC. shouldD. shall49. In case anyone present at the meeting tonight ________ need any help, here is a number foryou to contact me.A. canB. shallC. shouldD. must50.The school took the students’request into consideration that a party______ be held to celebrate the victory.A. couldB. mightC. wouldD. should51.---She looks very happy. She _____ have passed the exam.---I guess so. It’s not difficult after all.A. shouldB. couldC. mustD. might52.Peter __________ be difficult to deal with at times even though he’s a nice person in general.A. shallB. shouldC. canD. must53. ---What do you think we can do for our aged parents?---You ____ do anything except to be with them and be yourself. (2007 重庆卷)A. don’t have toB. oughtn’t toC. mustn’tD. can’t54. She _____ have left school, for her bike is still there. (2008 天津卷)A. can’tB. wouldn’tC. shouldn’tD. needn’t55.. ---Where is my dictionary? I remember I put it here yesterday.---You ____ it in the wrong place. (2007 江西卷)A. must putB. should have putC. might putD. might have put。
八年级英语情态动词单选题30题
八年级英语情态动词单选题30题1. In the school sports meeting, I ____ run very fast.A. canB. couldC. mayD. might答案：A。
本题考查can 的用法。
can 表示能力，“能，会”，在一般现在时中常用。
could 是can 的过去式，用于一般过去时。
may 和might 表示可能性，“可能”，不符合此处“在学校运动会上，我能跑得很快”的语境，强调的是能力，所以选A。
2. My little sister ____ sing a beautiful song when she was five.A. canB. couldC. mayD. might答案：B。
此题考查could 的用法。
could 是can 的过去式，此处说“我妹妹五岁的时候就能唱一首好听的歌”，是过去的能力，用could，A 选项can 是一般现在时，不符合过去的时间，C、D 选项may 和might 表示可能性，不符合此处语境，所以选B。
3. At home, I ____ help my mother do the housework.A. canB. couldC. shouldD. would答案：A。
本题考查情态动词的含义。
can 表示“能够，可以”，强调能力；could 是can 的过去式；should 表示“应该”；would 表示“愿意，将要”。
这里说“在家，我能够帮妈妈做家务”，强调能力，所以用can，选A。
4. The teacher said we ____ study hard for the exam.A. canB. couldC. shouldD. might答案：C。
此题考查should 的用法。
should 表示“应该”，“老师说我们应该为考试努力学习”，A 选项can 表示能力，B 选项could 是can 的过去式，D 选项might 表示可能性，均不符合语境，所以选C。
初中语法：情态动词知识点练习题
初中语法：情态动词知识点练习题一、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．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．—Can your little sister _________ English?—Yes, a little. She often ________ hello to me in English.A．say; speaks B．speak; say C．speak; says【答案】C【解析】【详解】句意：——-你的小妹妹会说英语吗？——是的，会一点。
她经常用英语跟我打招呼。
考查动词辨析。
say说，后接说的内容；speak说，后接语言；第一空后是语言，应用speak；第二空后“hello”是说话的内容，应用say，主语是she，动词用三单形式，故选C。
4．Bill has been driving all day. He ________ be tired.A．need B．must C．shall D．can【答案】B【解析】【详解】句意：Bill已经开了一整天的车了。
初中语法：情态动词知识点练习题
初中语法：情态动词知识点练习题一、情态动词单项选择题1．—You _________ be happy with the strong public support you’ve received.—Yes, you’re right. I’m really excited.A．may B．can C．must D．need【答案】C【解析】【分析】【详解】句意：——你一定很高兴得到公众的大力支持。
——是的，你说得对。
我真的很兴奋。
考查情态动词。
may可以；can能够；must必须；need需要。
根据“with the strong public support you’ve received.”以及“I’m really excited.”可知，此处表示肯定的推测。
故选C。
2．—Whose magazine is this?—It ________ belong to Mary. Look! Her name is on its cover（封面）.A．must B．can’t C．mustn’t D．can【答案】A【解析】【详解】句意：——这是谁的杂志？——一定是玛丽的。
看！她的名字在封面上。
考查情态动词。
must必须；can’t不能；mustn’t禁止；can能。
根据“Look! Her name is on its cover（封面）.”可知，此处强调十分肯定的推测，故选A。
3．Why _________ he have a talk with her? _________ he do it tomorrow?A．may; May B．must; May C．can; Must D．can; Need【答案】B【解析】【详解】句意：他为什么必须和她谈话？他可以明天做这件事吗？考查情态动词词义辨析。
must必须，应该，表示义务，强调说话者的主观看法，题目第一个空格即表示说话者的主观看法；can能，会；need需要；may可能，也许，表示允许，多用来询问或说明一件事可不可以做，第二句中的“do it”指前一个问句中的“have a talk”，这里表示请求。
高中英语语法单项选择题分类整理练习 情态动词(word,解析版)
高中英语语法单项选择题分类整理练习情态动词1. —How about paying a visit to Mr. Richardson, our former history teacher?—Good idea. I will e-mail him today so he ___ know ___ to expect us.A. may,whenB. would, whyC. will, howD. shall, why解析：答案是A may用在so、so that、in order that后常表目的。
“我”给他发封e-mail，这样他就可以知道什么时候接我们了。
故选A。
2. When he was there, he ____ go to that coffee shop at he street corner after work every day.A. wouldB. shouldC. had betterD. might解析：答案是 A would可用来表示过去经常性、习惯性的动作，当他在那儿时，他每天下班后都经常到街道拐角处的咖啡店。
故选A。
3.–I can’t find my purse anywhere.-- You __ have lost it while shopping.A. mayB. canC. shouldD. would解析：答案是A 句意为：--我找遍了都没找着钱包---你可能在购物的时候弄丢了。
may表推测常用于肯定句，can表推测常用于否定句和疑问句中。
should：表示应该would：常用在过去将来时中由此可知,A选项正确4. According to the air traffic rules, you ___ switch off your mobile phone before boarding.A. mayB. canC. wouldD. should解析：答案是D 此题考查情态动词的用法。
高考情态动词单选20题(含答案)
高考情态动词单选20题(含答案)1. He ________ know the answer. He always gets good grades in English.A.mustB.canC.mayD.should答案：A。
“must”表示肯定的推测，意为“一定”；“can”表示能力或可能性；“may”表示可能性较小的推测；“should”表示应该。
根据后句他总是在英语上取得好成绩，可推测他一定知道答案。
2. You ________ be careful when crossing the road.A.mustB.canC.mayD.should答案：A。
“must”在这里表示义务，意为“必须”；“can”表示能力或可能性；“may”表示可能性较小的推测；“should”表示应该。
过马路时必须小心。
3. She ________ speak three languages.A.mustB.canC.may答案：B。
“can”表示能力，意为“能够”；“must”表示肯定的推测或义务；“may”表示可能性较小的推测；“should”表示应该。
她能说三种语言，强调能力。
4. He ________ come to the party. He said he was busy.A.mustn'tB.can'tC.may notD.shouldn't答案：B。
“can't”表示否定的推测，意为“不可能”；“mustn't”表示禁止；“may not”表示可能性较小的否定推测；“shouldn't”表示不应该。
他说他很忙，所以不可能来参加聚会。
5. We ________ study hard to get good grades.A.mustB.canC.mayD.should答案：A。
“must”表示义务，意为“必须”；“can”表示能力或可能性；“may”表示可能性较小的推测；“should”表示应该。
初中语法：情态动词知识点专项练习题
初中语法：情态动词知识点专项练习题一、情态动词单项选择题1．—Lisa’s English teacher looks very young!—I can’t agree more. He _______ be over thirty.A．can’t B．won’t C．must D．should【答案】A【解析】【详解】句意：——Lisa的英语老师看起来非常年轻！——我完全同意。
他不可能超过三十岁。
考查情态动词辨析。
can’t不可能；won’t不会；must必须；should应该。
根据“Lisa’s English teacher looks very young”及“I can’t agree more”可知，认同他很年轻这个说法，所以是推测不可能超过30岁，否定推测用can’t，故选A。
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。
3．一Must I return this book tomorrow?—No, you __________. You can keep it until next week.A．can’t B．mustn’t C．needn’t D．shouldn’t【答案】C【解析】【分析】【详解】句意：——明天我必须还这本书吗？——不，你不必。
你可以借到下周。
考查情态动词。
can’t不可以；mustn’t禁止；needn’t不需要；shouldn’t不应该。
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. I heard a strange noise in the street. It ______ be a thief.A. mightB. mustC. can'tD. could答案：A。
本题考查情态动词表推测的用法。
选项A“might”表示可能性较小的推测，“可能是”；选项B“must”表示肯定的推测，“一定是”，但听到奇怪声音不能肯定就是小偷，程度太强；选项C“can't”表示否定的推测，“不可能是”，过于绝对；选项D“could”也可表示推测，但其可能性比“might”稍大。
在这个语境中，听到奇怪声音，推测可能是小偷，所以用“might”。
2. The boy looks very happy. He ______ have passed the exam.A. mustB. mightC. can'tD. should答案：A。
在这个情境中，男孩看起来很开心，“must”表示肯定的、有把握的推测，“一定是”通过了考试；选项B“might”可能性较小，不太符合男孩开心的状态；选项C“can't”表示否定推测，不符合；选项D“should”意思是“应该”，不是表推测。
所以选择A。
3. There is nobody in the classroom. They ______ be having a PEclass.A. mustB. couldC. mightD. can't答案：A。
教室里没人，“must”在此表示肯定推测，“一定是”在上体育课；选项B“could”和选项C“might”可能性较小，不如“must”肯定；选项D“can't”表示否定推测，不符合实际情况。
因此选A。
4. The light in the room is on. She ______ be at home.A. mustB. mightC. can'tD. could答案：A。
初中语法：情态动词知识点练习题
初中语法：情态动词知识点练习题一、情态动词单项选择题1．There is no light on.They _______ be at home.A．mustn’t B．can’t C．needn’t【答案】B【解析】【分析】【详解】句意：没有一盏灯开着,他们不可能在家。
考查情态动词。
mustn’t禁止；can’t不可能；needn’t不必。
根据“There is no light on”没有一盏灯开着，可推知他们“不可能”在家，表示否定推测用can’t，故选B。
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．—Listen! Carla is playing erhu in the next room.—It ________ not be Carla. She has gone to Beijing to visit her uncle.A．can B．must C．need D．shall【答案】A【解析】【详解】句意：——听！Carla正在隔壁房间演奏二胡。
——不可能是Carla。
她去北京看望她的叔叔了。
考查情态动词。
can not一定不能，有把握的否定推测； must一定，有把握的肯定推测；need需要；shall将要。
根据“She has gone to Beijing to visit her uncle.”可知，此处是有把握的否定推测，一定不是Carla，故选A。
4．—The woman over there looks like our English teacher.—It ________ be her. She is having a meeting in Hangzhou now.A．can’t B．mustn’t C．shouldn’t D．needn’t【答案】A【解析】【分析】【详解】句意：——那边那个妇女看起来像我们的英语老师。
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情态动词专项练习1. If you_________ smoke, please go outside.A. canB. shouldC. mustD. may2. They ________ have arrived at lunchtime but their flight was delayed.A. will B .can C. must D. should3——I don’t really like James. Why did you invite him?——Don’t worry. He ________come. He said he wasn’t certain what his plans were.A. must notB. need notC. would notD. might not4.Some young people these days just ______ go out of their homes to contact the real world.A. mustn’tB. won’tC. mightn’tD. shouldn’t5.——I left my handbag on the train, but luckily someone gave it to a railway official. ——How unbelievable to get it back! I mean, someone ______ it.A. will have stolenB. might have stolenC. should have stolenD. must have stolen6.——Shall I inform him of the change of the schedule right now?——I am afraid you________, in case he comes late for the meeting .A.willB.mustC.mayD.can7.——How’s your new babysitter?——We ________ask for a better one. All our kids love her so much.A. shouldB. mightC. mustn‘tD. couldn’t 8——Why didn’t you come to Simon’s party last night?—— I wanted to ,but my mom simply _________ not let me out so late at night.A. couldB. mightC. wouldD. should 9——Will you read me a story ,Mummy?——OK. You________ have one if you go to bed as soon as possible.A. mightB. mustC. couldD. shall10. No one ________ be compared with Yao Ming in playing basketball.A. canB. needC. mustD. might11.It _______ be the postman at the door. It’s only six o’clock.A. mustn’tB.can’tC.won’tD.needn’t12．We __________have bought so much food now that Suzie won’t be with us for dinner.A．may not B．needn’t C．can’t D．mustn’t13. One of our rules is that every student_________ wear school uniform while at school.A. mightB. couldC. shallD. will14. I got close enough to hear them speaking Chinese, and I said “Ni Hao ” just as I ____ d o in China.A. mustB. mightC. canD. should15.I______ thank you too much for all your help to my son while we were away from home.A. won’tB. can’tC. canD. will16. We ______ the difficulty together, but why didn’t you tell me?A. should faceB. might faceC. could have facedD. must have faced17. — Happy birthday!—Thank you! It’s the best present I________ for.A. should have wishedB. must have wishedC. may have wishedD. could have wished18. --- You needn’t take an umbrella. It isn’t going to rain.--- Well, I don’t know. It do.A. mightB. needC. wouldD. should19. Since nobody gave him any help, he ____ have done the research on his own.A. canB. mustC. wouldD. need20. It be the vocabulary that caused you the problem in the exercise,because you know a lot of words.A. mayB. couldn’tC. shouldD. needn’t21 He ________ sleep, although he tried to, when he got on such a hunt for an idea until he had caught it.A. wouldn’tB. shouldn’tC. couldn’tD. mustn’t22 When I was a child, I ______ watch TV whenever I wanted to.A. shouldB. couldC. mustD. need23. Harry is feeling uncomfortable. He _______ too much at the party last night.A. could drinkB. should drinkC. would have drunkD. must have drunk24. My mom suggests that we eat out for a change this weekend.A. shouldB. mightC. couldD. would25. The children lost in the woods; otherwise, they would have been at the lakeside camp as scheduled.A. must have gotB. must getC. should have gotD. should get26 --Why are your eyes so red? You _______ have slept well last night.A. can'tB. mustn'tC.needn'tD. won't27 No one be more generous, he has a heart of gold.A. couldB. mustC. dareD. need28. ---- What are you doing this Saturday?---- Im not sure. but I go to the Rolling Stones concertA. mustB. wouldC. shouldD. might29 I ______ myself more ---- it was a perfect day.A shouldn’t have enjoyedB needn’t have enjoyedC wouldn’t have enjoyedD couldn’t have enjoye d30. -- I spent two weeks in London last summer.-- Then you must have visited the British Museum during your stay, ____ you?A. mustn'tB. haven'tC. didn'tD. hadn't31. It was sad to me that they, so poor themselves, ________ bring me food.A. mightB. wouldC. shouldD. could32. Although you _____ find bargains in London, it’s not generally a cheap place to shop.A. shouldB. needC. mustD. can33. —I’ve prepared all kinds of food for the picnic.—Do you mean we_____ bring anything with us?A. can’tB. mustn’tC. shan’tD. needn't34. My book, The House of Hales, is missing. Who ________ have taken it?A. needB. mustC. shouldD. could35. I still remember my happy childhood when my mother ______ take me to Disneyland at weekends.A. mightB. mustC. wouldD. should36. —Can’t you stay a little longer?—It’s getting late. I really _____go now, My daughter is home alone.A .may B. can C . must D .dare37. I've ordered some pizza, so we ____ worry about cooking when we get home tired.A. can'tB. dare notC. needn'tD. may not38. You _____be careful with the camera. It costs!A .must B. may C. can D. will39.You feel all the training a waste of time, but I’m a hundred percent sure lateryou’ll be grateful you did it.A. shouldB. needC. shallD. may40.. Life is unpredictable ; even the poorest __become the richest .A. shallB. mustC. needD. might41.________ I have a word with you? It won’t take long.A. CanB. MustC. ShallD. Should42. You ____ be Carol. You haven’t changed a bi t after all these years.A. mustB. canC. willD. shall43. It was so noisy that we hear ourselves speak.A. couldn'tB. shouldn'tC. mustn’t D needn’t44 I ______ have worried before I came to the new school, for my classmates here are veryfriendly to me.A. mightn’tB. mustn’tC. needn’tD. couldn’t45. —Sorry, Mum! I failed the job interview again.—Oh, it's too bad. You ________ have made full preparations.A. mustB. canC. wouldD. should46.----- I feel washed out. Let’s call it a day.-------Hold out a little longer. Now that we have come so far, we _____ as well go all the way.A. canB. mustC. shouldD. may47.------ My computer _______ start, not matter how hard I try.-------It might have crashedA. won’tB. shouldn’tC. mustn’tD. wouldn’t48. -----School is over . How can we contact Robert?------Try phoning him. He _______ be home by now. He lives only a stone’s throw from the schoolA. wouldB. willC. shouldD. shall49. In case anyone present at the meeting tonight ________ need any help, here is a number foryou to contact me.A. canB. shallC. shouldD. must50.The school took the students’request into consideration that a party______ be held to celebrate the victory.A. couldB. mightC. wouldD. should51.---She looks very happy. She _____ have passed the exam.---I guess so. It’s not difficult after all.A. shouldB. couldC. mustD. might52.Peter __________ be difficult to deal with at times even though he’s a nice person in general.A. shallB. shouldC. canD. must53. ---What do you think we can do for our aged parents?---You ____ do anything except to be with them and be yourself. (2007 重庆卷)A. don’t have toB. oughtn’t toC. mustn’tD. can’t54. She _____ have left school, for her bike is still there. (2008 天津卷)A. can’tB. wouldn’tC. shouldn’tD. needn’t55.. ---Where is my dictionary? I remember I put it here yesterday.---You ____ it in the wrong place. (2007 江西卷)A. must putB. should have putC. might putD. might have put。