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1、专题14 情态动词 单选题1.(2019安徽)The designer has tried every possible way to make the robot light, so you _ worry about its weight.A. must B. may C. cant D. neednt【答案】D【解析】句意:设计者已经尝试了所有可能的方法使机器变轻,所以你不必担心它的重量。must必须;一定;may可以;可能;cant不能;不可能;neednt不必,没有必要。根据句意The designer has tried every possible way to make the
2、 robot light可知,设计者在努力使机器变轻,所以担心是没有必要的。故应选D。2.(2019江苏连云港)According to the notice, guests at this hotel _use the sports center at no extra cost.A. can B. should C. must D. need【答案】A【解析】句意“根据通知,在这个宾馆的顾客可以不用额外地出钱就能使用体育中心”。A.能,可以;B.应该;C.必须;D.需要。根据句意可知,表示“能使用体育中心、可以使用体育中心”,故选A。3.(2019江苏苏州)-Some people don
3、t show their talents at the very beginning.-I agree. Even Einstein _ read until he was seven.A. cant B. mustnt C. couldnt D. neednt【答案】C【解析】句意:有些人在一开始并没有展示他们的才能。我同意。爱因斯坦甚至直到七岁才识字。考查情态动词辨析。cant 不能,表示没有能力,couldnt是其过去式;mustnt不能,表禁止;neednt不需要,指没有必要。根据Some people dont show their talents at the very begin
4、ning.可知七岁前几乎没有能力读书,根据until he was seven可知用一般过去时,故选C。4.(2019江苏宿迁)Mum, may I go to see a film with my cousin?- You _ go if you have finished your homework.A. must B. need C. should D. can【答案】D【解析】句意:妈妈,我可以和我表妹去看电影吗?你可以去如果完成了你的家庭作业。考查情态动词辨析。must必须,强调主观意愿;need需要,指有必要;should应该,表建议;can可以,表许可。本句是条件状语从句,主句表
5、示允许,根据if you have finished your homework.可知选D。5.(2019山东滨州) Mum, its too hot. _ I swim in the lake?-No, you _. Thats too dangerous!A. Should; cant B. Need; mustnt C. Must; neednt D. Could; mustnt【答案】D【解析】句意:妈妈,太热了。我能在湖里游泳吗?不,你不能,那太危险了。考查情态动词辨析。第一个空,根据Mum, its too hot. _ I swim in the lake?可知句意为“妈妈,太热
6、了。我能在湖里游泳吗?”表示征询意见,委婉的请求,用could;第二个空,根据前面的No,以及后面的Thats too dangerous!可知应是“不可以”,表示禁止用mustnt,故选D。6.(2019山东青岛)As middle school students, we _ follow the public rules wherever we goA. would B. should C. might D. could【答案】B【解析】句意:作为中学生,无论去哪里,我们都应该遵守公共规则。A. would将会;B. should应该;C. might可能;D. could可以。shoul
7、d 作为情态动词,通常用来表示现在或将来的责任或义务,译作“应该”、“应当”。故答案为B。7.(2019四川南充)-Mum, may I play computer games this evening?-No way, you _finish your homework.A. can B. must C. may D. will【答案】B【解析】句意:妈妈,今天晚上我可以玩电脑游戏吗?不行,你必须完成你的作业。A. can能,会;B. must必须;C. may可以;D. will会。根据上文Mum, may I play computer games this evening?及回答No
8、way可知下文用must必须。根据题意,故选B。8.(2019温州)We dont 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】句意:我们不允许带杂志出去,但是你可以在那边的机器上复印你需要的文章。考查情态动词辨析。A. can可以、能够;B. must必须,一定;C. should应该;D. would将会。根据语境:我们不允许带杂志出去,但是你_在那边的机器上复印你需要的文
9、章。结合选项可知can符合题意,故答案选A。9.(2019江苏淮安)-Will you stay here for dinner with us?- Sorry, I _. My mother is waiting for me at home.A. mustnt B. cant C. neednt D. couldnt【答案】B【解析】句意:你愿意留下来和我们一起吃晚饭吗?对不起,我不能。我的母亲正在家里等我。A. mustnt禁止;B. cant不能;C. neednt 不必;D. couldnt不能。根据上文Will you stay here for dinner with us?及S
10、orry可知这里是说不能,用Sorry, I cant对不起,我不能。根据题意,故选B。10.(2019武汉)Try this soupyou _like it,Wow! This is delicious!A. must B. will C. shall D. can【答案】B【解析】句意“-尝一下这个汤,你会喜欢上它。-哇!真美味”。A.一定,必须;B.将要,会;C.应该;D.能。根据句意可知,第一个人让第二个人尝一下,第二个人尝完就会喜欢上这个汤,故选B。11.(2019湖南郴州)-May I take the magazine out of the reading room?-No,
11、you _. Please read it hereA. mustnt B. wouldnt C. neednt【答案】A【解析】句意:我可以把杂志从阅览室里拿出来吗?不,你禁止。请在这儿读它。A. mustnt禁止;B. wouldnt不会;C. neednt不必。对于May开头的一般疑问句,做否定回答要用must+not。根据题意,故选A。12.(2019江苏泰州)This task is really beyond me. Well, if you _solve it, you wont get paid.A. cant B. neednt C. mustnt D. shouldnt【答
12、案】A【解析】句意: 这项任务的确超出了我的能力。 好吧,如果你解决不了,你就得不到报酬。A. cant不能;B. neednt不需要;C. mustnt一定不要,表示禁止;D. shouldnt不应该。根据you wont get paid. 你就得不到报酬。可知,前文是说:如果你解决不了的话,就得不到报酬。因此选择cant不能;故选A。13.(2019湖北孝感)一May I join the art club, Dad?一If you have interest, you _.A. should B. can C. have to D. must【答案】B【解析】句意:爸爸,我可以参加艺术
13、俱乐部吗?如果你有兴趣,你可以。考查情态动词辨析。should应该,表建议;can可以/能,表许可或能力;have to必须,强调客观需要;must必须,强调主观意愿。问句may表示请求许可,根据句意语境,可知选B。14.(2019甘肃兰州)The magazine _ Lucys. We can see her name on the cover.A. mustnt be B. cant be C. must be D. neednt be【答案】C【解析】句意:杂志一定是露西的。我们可以在封面上看到她的名字。A. mustnt be一定不是;B. cant be不可能是;C. must b
14、e一定是;D. neednt be不必是。本题考查肯定的推测。根据We can see her name on the cover. 我们可以在封面上看到她的名字。可知,杂志一定是露西的。因此选择must be一定是;表示肯定的推测。故选C。15.(2019山东临沂)Ants are pretty small. You might think that they _be rather weak. But what you might not know is that ants are actually very strong for their size.A. need B. cant C.
15、must【答案】C【解析】句意:蚂蚁很小,你可能认为它们一定很软弱,但你可能不知道的是,蚂蚁的体型其实非常强壮。need意思是需要;cant表示否定推测;must表示肯定推测;根据句意,表示“他们肯定很虚弱”,所以是肯定推测,故选C。16.(2019北京) Lily, _ you finish the letter in ten minutes? Yes, I can.A. must B. should C. need D. can【答案】D【解析】句意:-Lily,你可以在十分钟之后完成这封信吗?-是的,我能。must必须;should应该;need需要;can能,可以。根据下面的回答Yes
16、, I can可知,一般疑问句也应用can,故选D。17.(2019四川眉山) I cant find my phone anywhere. You _ have lost it while shopping.A. may B. can C. should D. would【答案】A【解析】句意“-我找不到我的电话了。-你可能在购物时把它弄丢了”。A.可能,表示推测;B.能(表示现在的能力);C.应该,表示要求、命令、建议和劝告;D.能,会。根据句意可知,表示推测,译为“可能在购物时丢了”,故选A。18.(2019湖南益阳)-Whose volleyball is this?-It _ be
17、Lindas. She loves volleyball.A. must B. cant C. neednt【答案】A【解析】考查情态动词用法。句意:这是谁的排球?它一定是琳达的。她喜欢排球。 A. must一定是,表示猜测; B. cant不可能是;C. neednt不必。根据后一句she loves volleyball她喜欢排球,可知猜测一定是琳达的,故选A。19.(2019广东)1Dirty air and water are harmful. They _ kill plants, and even people.A. can B. cant C. should D. shouldn
18、t【答案】A【解析】句意:脏的空气和水是有害的,它们能杀死植物,甚至是人。can能; cant不能; should应该;shouldnt不应该;根据Dirty air and water are harmful.可知是它们能杀死植物,甚至是人;故选A。20.(2019湖南湘西)一Is that boy Scott?一No,it_ be Scott.Scott is much taller.A. can B. cant C. mustnt【答案】B【解析】句意: 那个男孩是斯科特吗? 不,不可能是斯科特。斯科特比他高很多。A. can能,能够;B. cant不可能;C. mustnt一定不要,表
19、示禁止。根据Scott is much taller. 斯科特比他高很多。可以推测上文的男孩不可能是斯科特,因此用cant be表示否定的推测。故选B。21.(2019山东日照)You _ be very tired with the long drive. Lets stop to have a rest.A. must B. can C. shall D. need【答案】A【解析】句意:你一定很累了。我们停下来休息一下。A. must一定;有把握的肯定推测;B. can 能,会;C. shall将,会;D. need需要。根据下文Lets stop to have a rest.可知上文
20、是有把握的肯定推测,用must。根据题意,故选A。22.(2019四川内江)_I return the books this week?No, you _. You can do that next week?A. Must; cant B. May ; neednt C. Need ; mustnt D. Must ; neednt【答案】D【解析】句意:这周我必须还书吗?不,你不必。你可以下周还。考查情态动词。根据答语No, you _. You can do that next week?可知本句作的是否定回答。情态动词一般疑问句的否定回答,Must I? No,you neednt/
21、dont have to /May I ? No,you mustnt / Need I? No,you neednt结合选项可知D选项符合题意,故答案选D。23.(2019贵州毕节) _ I take the magazine out of the reading room? Im sorry you _ .A. Could; couldnt B. Must; couldnt C. Will; cant D. May; cant【答案】D【解析】句意“-我可以将杂志带出阅览室吗?-抱歉,你不能”。当could用于疑问句中表示请求时,回答应用can,排除A;must一定,用于疑问句中,不表示请
22、求,回答应用yes, you must或No,you neednt/No, you dont have to;will表示请求时,通常用第二人称作主语,排除C;may表示请求,许可,译为“能,可以”,否定回答可以用cant。故选D。24.(2019河南)Jerry didnt pay me back, but he promised that he _ this Sunday.A. must B. could C. would D. should【答案】C【解析】句意:杰瑞没有还我钱,但他答应这个星期天会还我的。考查情态动词。A. must必须;B. could能;C. would将会;D.
23、should应该。根据句意及语境,属于将来时态。but后的句子为宾语从句,因主句的谓语动词(promised)是一般过去时态,则从句中也应使用相应的表示过去的时态,所以要用过去将来时态,故选 C。25.(2019湖北黄石)-The beautiful lady with glasses over there looks like our English teacher. -It _ be her. She has gone abroad.A. cant B. may not C. mustnt D. neednt【答案】A【解析】句意“-那里的那个戴眼镜的漂亮的女士看起来像我们的英语老师。-一
24、定不是她,她去了国外”。A. cant不能(表示现在的能力),一定不是(表示否定推测);B.可能不(表示推测);C.禁止(表示绝对禁止);D.不需要。根据She has gone abroad可知,这个女士一定不是我们的英语老师,故选A。26.(2019江苏南通)He _ like coffee. I see him drink a cup at times.A. must B. may C. cant D. mustnt【答案】B【解析】句意:他可能喜欢咖啡。我看见他有时喝一杯。A. must必须;B. may可能;C. cant不能;D. mustnt禁止。根据下文I see him dr
25、ink a cup at times.可知上文是可能喝咖啡。根据题意,故选B。27.(2019贵州贵阳)“Dad, my bike is broken. _ I use yours?”“Sure!Its in the backyard.”A. Must B. Should C. May【答案】C【解析】句意:爸爸,我的自行车坏了,我可以用用你的吗?当然,它在后院。A. Must必须;B. Should应该;C. May可以。根据下文Sure!Its in the backyard.可知这里是请求允许。用情态动词may。根据题意,故选C。28.(2019广西河池)Is that red scho
26、olbag Marys?It_be hers. She hates that color.A. may B. must C. cant D. might【答案】C【解析】句意:-那个红色的书包是Mary的吗?-不可能是她的,她讨厌那个颜色。may可能;must必须;一定;cant不能;不可能;might可能。根据句意She hates that color可知,这里应表示否定的推测,故应选C。29.(2019四川广元)The girl in the music room _ be Celia. She has gone to the dining hall.A. cant B. must C.
27、 may【答案】A【解析】考查情态动词用法。句意:在音乐室的女孩_是Celia,她去餐厅了。A. cant 不可能; B. must 一定,必须;C. may 可能,或许,大概。根据后一句“She has gone to the dining hall. ”(她去餐厅了)可知,表示不可能是Celia,故选A。30.(2019四川凉山)We should keep quiet in the library. We_ speak loudly.A. must B. mustnt C. can D. neednt【答案】B【解析】句意“我们在图书馆应该保持安静,我们禁止大声说话”。A.must必须(
28、表示主观看法),一定(用于肯定推测);B.mustnt禁止;C.能,会(表示现在的能力);D.不需要。根据句意可知,表示图书馆应该保持安静,禁止大声说话,故选B。31.(2019甘肃天水)Listen! Is that Linda playing the piano in the room?No. It _ be Linda, she has gone to London,A. may not B. neednt C. cant D. mustnt【答案】C【解析】句意:听!是琳达在房间里弹钢琴吗?不,不可能是琳达,她已经去了伦敦。A. may not可能不会;B. neednt不必;C. c
29、ant不可能;D. mustnt不允许。因为她已经去了伦敦,所以推测在房间里弹钢琴的不可能是琳达,否定的推测用cant表示把握性较大,故答案为C。32.(2019甘肃定西)Whose cap is this? Is it Cindys? It_be hers. Dont you remember she even didnt come to the party?A. cant B. might C. may not D. must【答案】A【解析】句意“-这是谁的帽子?是辛迪的吗?-一定不是她的,你不记得了吗?她甚至都没来参加派对”。A.一定不是(表示否定推测);B.可能;C.可能不;D.一定
30、(表示肯定推测)。根据sheevendidntcometotheparty可知,她甚至都没来参加派对,所以帽子一定不是她的,故选A。33.(2019贵州铜仁)“Kangkang, I saw your English teacher in the office just now.” “It _ be him. He _ to Shanghai on business.”A. must; has gone B. cant; has been C. must; has been D. cant; has gone【答案】D【解析】考查情态动词和现在完成时用法。句意:“康康,我刚才在办公室看见你们的
31、英语老师了。”“那_是他。他去上海出差了。”根据回答的后一句他出差了,可推测不可能是,第一空用否定回答,用cant不可能,排除A和C;根据谈论时,英语老师已经不在学校了,用has gone,故选D。34.(2019黑龙江绥化)That _ be an alientheres no such thing!A. might B. must C. cant【答案】C【解析】句意“那个不可能是外星人,没有这样的东西”。A.可能(表示推测);B.一定是(表示肯定的推测);C.一定不是(表示否定的推测)。根据theres no such thing!“没有这样的东西”可知,表示否定的推测,即“那一定不是外
32、星人”,故选C。35.(2019湖南邵阳)-Will Sam go to the cinema with us tonight? -Im not sure. He _ not be free.A. may B. should C. can【答案】A【解析】句意“-今晚Sam会和我们一起去电影院吗?-我不确定,他可能没有空”。A.may可能(表示推测);B.应该(表示责任和义务);C.能(表示现在的能力)。根据Im not sure“我不确定”可知,表示推测,可能没时间。故选A。36.(2019辽宁本溪)The man _ be a doctor in this hospital, but Im
33、 not sure.A. must B. would C. can D. might【答案】D【解析】句意:这个男人可能是这个医院里的医生,但是我不确定。考查情态动词。A. must必须,表示禁止;B. would将;C. can能、可以;D. might可能,表示没有把握的推测。根据题干中but Im not sure.可知是推测这个男人可能是这个医院里的医生,故答案选D。37.(2019青海)-Must I finish this work at once?-No,you _A. cant B. wont C. neednt【答案】C【解析】句意:我必须马上完成这项工作吗?不,你不必。考查
34、情态动词辨析。由must引起的一般疑问句,其肯定回答仍用must,否定回答不可用mustnt,而要用neednt代替。根据句意结构,可知选C。38.(2019青海)If you are friendly to others, you _ make more friends.A. would B. could C. will【答案】C【解析】句意:如果你对别人友好,你会交更多的朋友。考查动词时态辨析。本句是if条件句,时态遵循主将从现;根据从句If you are friendly to others,可知主句需用一般将来时,故选C。39.(2019广西桂林) Can you drive on
35、the right-hand side of the road in China? _ Thats a rule.A. Yes, we can. B. Yes, we must. C. Yes, we should.【答案】B【解析】句意:在中国,你能在马路的右边开车吗?是的,我们必须这样做。规则就是这样。考查情态动词辨析。can 可以/能够,表允许或推测;must 必须,强调主观意愿;should 应该,表建议。根据“Thats a rule.”可知选B。40.(2019辽宁抚顺)Its a rule that students _ bring mobile phones to our sc
36、hool.A. mustnt B. wouldnt C. neednt D. couldnt【答案】A【解析】句意“学生们禁止带手机进我们的学校是一个规则”。A.禁止;B.不愿意(用于过去时中,表示主观愿望或意志);C.不需要;D.不能(表示过去的能力)。根据rule可知,是一个规则,即学生禁止带手机进学校,故选A。41.(2019辽宁沈阳)You _ always be careful with electricity for safety.A. must B. can C. mustnt D. cant【答案】A【解析】句意:为了安全,你必须经常小心用电。考查情态动词辨析。must必须,强
37、调主观意愿;can能,表能力或许可,否定式是cant;mustnt不能,表禁止。根据be careful with electricity for safety可知BCD三项不合句意,故选A。42.(2019辽宁铁岭)The dictionary belong to Sam.You can see his name on it.A. can B. must C. need D. would【答案】B【解析】句意:这本字典一定是萨姆的。你可以在上面看到他的名字。考查情态动词辨析。can可能,表推测;must一定,表肯定推测;need需要,指有必要;would将要,用于表示意愿。根据下文You c
38、an see his name on it.可知是肯定推测,故选B。43.(2019山东菏泽)How is your friend going to the station?Im not sure. He _take a taxi there.A. must B. has to C. may【答案】C【解析】句意:-你的朋友将怎样去车站?-我不确定。他可能是乘坐出租车去的。must必须,一定;has to不得不;may可能。根据答语中Im not sure可知,说话人不确定其朋友是怎么去火车站的,推测出其可能是坐出租车去那里了。故选:C。44.(2019云南)Ive got a toothac
39、he,mom.Oh,you _ eat too much candyA. shouldnt B. neednt C. should D. need【答案】A【解析】句意:妈妈,我牙疼。哦,你不应该吃太多的糖果。考查情态动词辨析。A. 不应该,表建议;B. 无需,指没有必要;C. 应该,表建议;D. 需要,指有必要。根据句意语境,可知妈妈建议不要吃吃太多的糖果,故选A。45.(2019湖南湘潭)Who is singing in the next room?It_be Lisa, but Im not sureA. must B. may C. need【答案】B【解析】句意:谁正在隔壁房间唱歌
40、? 可能是Lisa,但我不确定。A. must一定是;B. may可能是;C. need需要。由Im not sure推出是没有把握的猜测。选项B符合题意,故答案选B。46.(2019江苏常州)- _I keep the book for a week? - Sorry Im afraid you _.A. Need; couldnt B. Need; cant C. May; couldnt D. May; cant【答案】D【解析】句意: 我可以把这本书放一个星期吗? 对不起,恐怕不行。本题考查情态动词的一般疑问句及其答语。May引导的一般疑问句的回答,肯定回答:Yes, you may/
41、can. 否定回答:No, you cant/ mustnt. Need引导的一般疑问句的回答,肯定回答一定是Yes, you must. 否定回答:No, you neednt 或者 No, you dont have to.根据以上的分析可知,只有选项D正确。47.(2019江苏无锡)With their new lock, you _ search for keys in your bag any more. Isnt it cool?A. neednt B. cant C. mustnt D. shouldnt【答案】A【解析】句意:有了他们的新锁,你就不必再在包里找钥匙了。很酷吧?A
42、. neednt不必,不需要;B. cant不能;C. mustnt一定不要;D. shouldnt不应该。根据With their new lock, you _ search for keys in your bag any more. 有了他们的新锁,你就_ 再在包里找钥匙了。可知,应该选择neednt不必,不需要;符合语境。故选A。48.(2019江苏盐城)Size and type do not matter you _ do almost anything if you never give upAshould Bmust Cneed Dcan【答案】D【解析】Ashould应该;
43、Bmust 必须; Cneed 需要;Dcan可以,能;根据you _ do almost anything if you never give up可知句意:如果你不放弃,你几乎可以做任何事故选:D49.(2019江苏徐州) - I didnt see you at Jims party last week. - I had to work that evening, so I _ go.A. neednt B. mustnt C. couldnt D. shouldnt【答案】C【解析】8C考查情态动词辨析。句意:上周我没有在吉姆的聚会上看到你。那天晚上我必须得工作,所以我不能去。Need
44、nt意为“不必”;mustnt意为“禁止,不许”;couldnt意为。不能”,shouldnt意为“不应该”。由“I had to work that evening”可知是“不能去”。故选C。50.(2019湖北咸宁) Listen! Is Sarah singing in the neighbor room? No. It _ be Sarah. She has gone to Italy.A. neednt B. may not C. cant D. wont【答案】C【解析】句意:听!莎拉正在隔壁房间唱歌吗? 不,不可能是莎拉。她去了意大利。A. neednt不需要;B. may no
45、t可能没有;C. cant不可能;D. wont不会。根据She has gone to Italy. 她去了意大利。说明莎拉不在这里,那么上文应该表示否定的推测,因此选择cant,cant be不可能是。故选C。51.(2019湖北襄阳) The driver _ be hurt badly in the accident. Thats true. Lets send him to the hospital as soon as possible.A. need B. cant C. must D. may not【答案】C【解析】句意:司机在事故中一定受了重伤。这是真的。让我们尽快把他送到医院去。考查情态动词辨析。A. need需要;B. cant不能够;C. must一定、必须,表示肯定的推测; D. may not不可以。根据Lets send him to the hospital as soon as possible. 让我们尽快把他送到医院去,可推知司机在事