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复习专题——情态动词知识点归纳
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; could B. can; must C. can; mustn't D. 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,不过你必须先完毕作业。前句提祈求,can,may都可以;后句,由sure可知后句用肯定回答。Could表达一种委婉语气;must表达主观愿望:必须。妈妈规定孩子“必须”先完毕作业。故选B。
【点评】考察情态动词辨析,may表达祈求时候回答用语。
2.All passengers ______ go through safety check before they take a plane.
A. can B. may C. must D. 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可以,表达能力;B. may可以,表达许可;C. must必须;D. could也许,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四个词词义和使用方法。
3.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
【答案】 B
【解析】【分析】句意:请不要发出那么多噪音。我不能很好地听清晰发言者话。needn't不必;can't不能;shouldn't不应当;mustn't严禁。根据前半句Please don't make so much noise.可知他人发出了太多噪音,因此他无法听见演讲者话,故用情态动词can't。故选B。
【点评】考察情态动词,结合句意和词义做出判断。
4.—Life is becoming convenient with the Internet.
—That's true! Almost everything ______ be done online.
A. must B. could C. should D. can't
【答案】 B
【解析】【分析】句意:——生活正伴随网络变得以便。——那是真。几乎所有事情可以在网上完毕。A必须,B可以,C将,D不能。根据 Life is becoming convenient with the Internet. 生活正伴随网络变得以便,可知应当是诸多事情可以在网上完毕,故选B。
【点评】考察情态动词。注意理解和掌握情态动词不一样使用方法。
5.Look at the sign! It says “No Smoking!” You ________ smoke here. It's dangerous.
A. mustn't B. ought not to C. needn't D. don't have to
【答案】 A
【解析】【分析】句意:看这个标志!上面写道“严禁吸烟!“你不能抽烟。这是危险。A.mustn't 严禁,不容许;B.ought not to不应当,不应当;C.needn't不必;D.don't have to不必。根据“No Smoking!”可知此处严禁吸烟,故答案为A。
【点评】考察情态动词。掌握情态动词意义和使用方法。
6.Teenagers allowed to drive .
A. should not be B. should be not C. not should be
【答案】A
【解析】【分析】句意:年轻人不应当被容许驾车。Should是情态动词,其否认体现一般在在背面加副词not,故选A。
【点评】此题考察具有情态动词被动语态否认形式。平时注意记忆情态动词记忆和使用方法。
7.—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
【答案】 B
【解析】【分析】句意:——敲门人也许是谁呢?——他也许是父亲,不过我不确定。第一空,can也许,表猜测用语疑问句形式,may是表也许;第二空,根据背面 but I'm not sure,可知表达不确定猜测,应填may,故选B。
【点评】此题考察情态动词辨析。先弄清每个情态动词使用规则。根据上下文联络确定情态动词使用。
8.— I wonder if this smart phone is Mary's.— It _______ belong to her. _______ is totally different from this one.
A. mustn't; Her B. can't; Her C. can't; Hers D. may; Hers
【答案】C
【解析】【分析】句意:――我想懂得这个智能机与否是玛丽。――不也许属于她,她和这个完全不一样。情态动词表达推测时,用must表达“一定”,用might, could表达“也许”,用can't表达“不也许”。从句意看,这手机与她完全不一样,故不也许是她,前面用can't。形容词性物主代词后一定有一种被修饰名词,名词性物主代词后没有被其修饰词,本题后没有被修饰词,用名词性物主代词,“她”:hers。故选C。
9.I can't go with you. I _______ stay at home until my parents come back.
A. can B. may C. must D. could
【答案】 C
【解析】【分析】句意:我不能和你一起去。我必须呆在家直到我父母回来。A. can能,表达能力;B. may可以,表达许可;C. must必须,强调主观愿望;D. could可以,表达容许、祈求。父母没回来前,我必须待在家。故选C。
【点评】此题考察情态动词使用方法。
10.We don't allow taking magazines out, but you ____________ copy the article you need on the machine over there.
A. can B. must C. should D. would
【答案】 A
【解析】【分析】句意:我们不容许把杂志带出去,不过你可以在那里抄下你需要文章。can能,可以,可以;must必须;should应当;would将;此处表达可以,容许,故选A。
【点评】此题考察情态动词辨析。弄清每个情态动词使用规则,根据上下文联络确定所使用情态动词。
11.Rock music ______ sound popular with the young, but it's not the favor of the aged people.
A. must B. need C. should D. 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,不过它不受上了年龄人赞同。must, 表达猜测时,指把握比较大肯定猜测,肯定……;need需要;should,应当;may,表达把握比较小肯定猜测,也许,也许。结合句意,故选D。
【点评】考察情态动词辨析,注意几种常见情态动词意思和使用方法。
12.According to the law, traffic keep to the left in England.
A. may B. must C. need D. can
【答案】 B
【解析】【分析】句意:根据法律规定,在英国车辆必须靠左形式。A.may可以,表达容许;B.must必须,表达规定;C.need需要,表达必要性;D.can能,表达能力。根据According to the law,可知法律规定,应是必须,应用must,故答案为B。
【点评】考察情态动词。掌握情态动词常使用方法。
13. — Dick, ________ I use your e-dictionary? — Yes, sure. ________ you give it to David after you use it?
A. will; Would B. may; Might C. can; Could D. shall; Should
【答案】 C
【解析】【分析】句意:一Dick我可用一下你电子词典吗?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达祈求容许,因此可以用may或can;第二空是表达对他人祈求.因此用could表达愈加委婉,故选C。
14.— 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't B. needn't C. mustn't D. 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书。——妈妈,你不用紧张。我们可以用支付宝支付。A. can't不能,指不容许或否认推测;B. needn't不需,指没必要;C. mustn't不能,表严禁;D. shouldn't不应当,表提议。根据句意语境,本句是说妈妈不需要紧张,故答案为B。
【点评】考察情态动词。理解句意并掌握情态动词意义和使用方法区别。
15.—We've got everything ready for the picnic.
—Do you mean I __________ bring anything with me?
A. can't B. mustn't C. couldn't D. needn't
【答案】 D
【解析】【分析】句意:—我们已经为野餐准备好了一切。—你意思是我不必带任何东西吗?A. can't 不能;B. mustn't 表达严禁,一定不要;C. couldn't不能,表达过去时态;D. needn't不必。结合句意,故选D。
【点评】本题考察情态动词使用方法。
16.——You look pretty in green, Kate. ——Thank you. I like green. Green ______give me energy.
A. can B. must C. should D. has to
【答案】A
【解析】【分析】句意:一一凯特,你穿看绿色衣服很漂亮。一一谢谢,我喜欢绿色。绿色给我能量。A.能,表达能力;B.must必须,强调主观愿望;C.应当,强调责任与义务;D.必须.强调客观规定。绿色能给我力量,我喜欢。故选A。
17.—Wow....another gift! What's in the box?
—I'm not sure. It be a pair of sports shoes.
A. must B. may C. will
【答案】 B
【解析】【分析】句意:——哇哦,另一种礼品!在盒子里面是什么?——我不确定,它也许是一双运动鞋。A. must必须;B. may也许,表达没有把握肯定推测;C. will将会。根据答语中不确定可知这里应为也许,故答案为B。
【点评】考察情态动词。掌握情态动词may表达推测使用方法。
18.You __________ write the poem down. Our teacher will give us a copy soon.
A. needn't B. mustn't C. shouldn't D. can't
【答案】A
【解析】【分析】句意:你不需要把诗抄下来,老师很快会给我们一份。A.不必;B.不准,严禁,不容许;C.不应当,表达责任、义务;D.不能,表达能力,不也许,表达否认推测。老师要给我们一份,因此不必抄写。故选A。
19.Now all passengers show their ID cards and go through the safety check before they take a train.
A. would B. may C. could D. must
【答案】 D
【解析】【分析】句意:目前所有乘客必须出示身份证并通过安检,才能上火车。A.愿,要;B.可以;C.可以,表达许可,也许,表达肯定推测;D.must必须。旅客必须出示身份证并通过安检才能上火车,必须:must。故选D。
20.Size and type do not matter — you ______ do almost anything if you never give up.
A. should B. must C. need D. can
【答案】 D
【解析】【分析】句意:大小和类型不重要——假如你不放弃,你几乎可以做任何事。A. should应当;B. must 必须; C. need 需要;D. can可以,能;根据 if you never give up,可知此处说你能做几乎任何事情, 故选D。
【点评】此题考察情态动词辨析。根据上下文联络确定所使用情态动词。
21.Children sit in the front seat of the car. It's too dangerous.
A. need B. needn't C. must D. mustn't
【答案】 D
【解析】【分析】句意:孩子们不得坐小车前排。太危险了。A.需要,必须;B.不必,不需要;C.必须;D.不准,不得,严禁。根据句意,由于太危险了,因此孩子们不准坐前排位置。故选D。
22.—Some people don't show their talents at the very beginning.
—I agree. Even Einstein ____________ read until he was seven.
A. can't B. mustn't C. couldn't D. needn't
【答案】 C
【解析】【分析】句意:——某些人在一开始时候没有体现处自已才能。——我同意。甚至爱迪生直到七岁时才会读书。can't不能;mustn't一定不会,严禁;couldn't不能;needn't。not...until...,直到……才……,根据 Some people don't show their talents at the very beginning. 可知此处指爱迪生7岁才会读书,指才能,能做某事,根据 he was seven , 可知句子时态是过去时,故选C。
【点评】此题考察情态动词辨析。根据上下文联络确定句中所使用情态动词。
23.—I've bought all the food for the party tonight.
—Thank you. Then I _______ go to the supermarket.
A. can't B. mustn't C. shouldn't D. needn't
【答案】 D
【解析】【分析】句意:-今天晚上我买好了所有晚会食物。-谢谢你。那么我就不必去超市了。A. can't不能;B. mustn't不准,不容许,严禁;C. shouldn't不应当;D. needn't不必。你买好了,我就不必去买了。故选D。
【点评】考察情态动词,表达不必要应使用need形式,要牢记不一样情态动词意思。
24.—How amazing this robot is!
—Wow, it has video cameras in its eyes, so it “see” and interact with people.
A. may B. can C. must D. should
【答案】 B
【解析】【分析】句意:—这个机器人多么惊人啊!—哇,在它眼睛里有摄像机,因此它能看见和人打交道。A. may 可以,也许;表达许可,B. can 能;表达能力,C. must 必须;D. should应当;根据it has video cameras in its eyes,可知是有能力看见,故选B。
【点评】考察情态动词辨析。熟记情态动词含义和使用方法。
25.—Must I clean the classroom now? —No, you_______.
A. mustn't B. can't C. needn't
【答案】 C
【解析】【分析】句意:--我必须目前把教室打扫洁净吗?--不,你不必。must I do …?否认回答是No, you needn't 或者 No , you don't have to 。根据与否认回答,故选C。
26.Recently people in China ____take much money on shopping because they often use Alipay(支付宝)
A. needn't B. mustn't C. shouldn't D. can't
【答案】 A
【解析】【分析】句意:近来中国人没必要购物带许多钱,由于他们常常使用支付宝。A.没必要;B.严禁;C.不应当;D.不也许。由于有支付宝,因此人们购物时没必要带许多钱,故选A。
【点评】考察情态动词辨析,注意平时识记其词义,理解句意。
27.Mr. Zhou can't find his ID card anywhere. It be lost.
A. can't B. should C. must
【答案】 C
【解析】【分析】句意:周老师到处都找不到他身份证。它一定丢失了。A.不也许,不能;B.应当;C.一定,必须。表达推测时,肯定用must表达“一定”,用might表达“也许”;否认推测常用can't,表达“不也许”。本题表达到处找不到,作肯定推测。故选C。
28.David, you please sweep the floor and take out the trash?
A. could B. may C. might D. must
【答案】 A
【解析】【分析】句意:——大卫,你能打扫一下地板把垃圾拿出去吗?could能,可以;may可以;might有也许;must必须。Could/Would you please do sth?你做某事好吗,固定句式,表达语气婉转,故选A。
【点评】此题考察情态动词。注意固定句式Could/Would you please do sth?
29. ---- Could I invite my friends to a party?
---- Yes, of course you _ .
A. can B. could C. must
【答案】A
【解析】【分析】句意:----我可以邀请我朋友们来参与晚会吗?----是,当然可以。A.可以,行,表达许可;B.能,会,can过去式;可以,表达祈求许可;C.表达主观愿望;一定,表达对目前状况作肯定推测。本题是许可请朋友参与晚会,用can,故A。
30.——Mum, the train is leaving in eight minutes. I go now.——Okay, Jim, call me when you get there.
A. may B. must C. can
【答案】B
【解析】【分析】句意:一妈妈,火车八分钟后出发,我目前必须走了。一好,吉姆,到了给我电话。A.may可以,表达容许或祈求许可;B. must必须,强调主观愿望;一定,表达肯定推测。C. can能,表达主语所具有能力。火车要出发了,我必须走了。表达必须:must,故选B。
31.The girl in the classroom_____ be Mary. She called me from Beijing just now.
A. mustn't B. needn't C. shouldn't D. can't
【答案】D
【解析】【分析】句意:教室里女孩不也许是玛丽。她刚刚从北京给我打电话。A.不准,不容许,严禁;B. 不必;C.不应当;D.不也许。后句句意可以堆测出玛丽不在教室,表达否认推测,不也许,故选D。
32.— Is that Mr. Green?
— Impossible. He has gone to America. It be him.
A. could B. must C. can't D. might
【答案】C
【解析】【分析】句意:——那是格林先生吗?——不也许,他去美国了。不也许是他。A.could也许,表达对目前状况作也许推测;可以,表达委婉语 气;B. must必须,强调主观愿望;一定,表达对目前作肯定推测;C. can`t不能,表达能力;不也许,表达否认推测;D. might也许,表达也许推测。根据句意,他去美国了,因此那不也许是格林先生。故选C。
33.Cars, buses, bikes and people stop when the traffic lights are red.
A. can B. may C. must
【答案】 C
【解析】【分析】句意:当交通灯是红色时,汽车、公交车、自行车和人们必须停下来。A.can能,表达能力,B.may 可以,表达容许, C.must必须,表达规定,根据when the traffic lights are red.可知交通灯是红色时,必须停下来,这是交通规则规定。故选C。
34.—Is that red schoolbag Mary's?
— It ____be hers. She hates that color.
A. may B. must C. can't D. might
【答案】 C
【解析】【分析】句意:——那个红色书包是Mary吗?——不也许是她。她讨厌那个颜色。A.也许;B.一定;C.不也许;D.也许。根据 She hates that color她讨厌那种颜色,可知不也许是她书包,用can't be表达否认猜测,故答案选C。
【点评】考察情态动词,首先记住情态动词词义,然后理解句意,选择对答案。
35.—1ook! It be David in the classroom.
—It be him. Because I saw him in the library a moment ago.
A. may; mustn't B. must; can't C. need; can't D. mustn't; can
【答案】 B
【解析】【分析】句意:——看!教室里一定是大卫。——不也许是他。由于我刚刚在图书馆见过他。 may可以; must必须,一定;can能,也许;need需要;can't 不也许,不可以; mustn't严禁。根据下文 I saw him in the library a moment ago. 可知不也许是David,要用can't;因此上文一定是肯定猜测,要用must (be)。故选B。
【点评】考察情态动词表达猜测使用方法。理解情态动词词义和使用方法,根据语境,选择对情态动词。
36.—Must I send the email now?
—No, you . You can do it tomorrow.
A. can't B. mustn't C. needn't D. shouldn't
【答案】 C
【解析】【分析】句意:——我目前必须发送电子邮件吗?——不,你没必要。你明天可以做。A: can't 不能;B: mustn't 不可以,严禁;C: needn't 没必要;D: shouldn't不应当。根据下文 You can do it tomorrow.可知没必要,故选C。
【点评】考察情态动词辨析。理解情态动词意思和使用方法,根据语境,选择对情态动词。
37.— __________I wear a tie to Janet's birthday party?
— No,you needn't. But do remember to bring her a present.
A. Must B. Should C. Need D. Can
【答案】 A
【解析】【分析】句意:——我必须戴领带去参与Jane生日聚会吗? ——不,你不必,不过记住给她带个礼品。对于must否认回答是用needn't。而should应当;need需要;can可以。因此根据回答可知选A。
【点评】考察情态动词基本使用方法。
38.—Look! The man welcoming us at the school gate be our headmaster.
—No, it be him. He is having a meeting in the office now.
A. must; can't B. must; mustn't C. can't; mustn't D. mustn't; can
【答案】 A
【解析】【分析】句意:——看,在学校门口欢迎我们一定是我们班主任。——不,不也许是他。目前他正在办公室开会。must一定,表达肯定推测;can't不也许,表达否认推测;mustn't严禁,不表达推测;can也许。根据He is having a meeting in the office now.可知班主任正在开会,因此不也许是班主任,因此第二个空用can't,根据no可知第一种人认为正在欢迎我们一定是班主任,因此用must,故选A。
【点评】考察情态动词,注意平时识记,理解句意。
39.We _________wait until the traffic light turns green w
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