1、最新高中情态动词练习题及答案详解一、单项选择情态动词1While it wasnt the goal of the trip, I was rewarded with fresh insights, ones that _ to me during the regular course of business.Amight never happenBcould never have happenedCshould not happenDneednt have happened【答案】B【解析】【详解】考查虚拟语气。句意：虽然这并不是这次旅行的目的，但我得到了一些新的领悟，那些领悟在我的日常生活
2、中是本不可能发生的。此处考查虚拟语气，“我得到新的领悟”发生在过去，故此处是与过去事实相反，应用could/might/would/need/should+have done，“本不可能发生”是could never have happened，故选B项。【点睛】本题考查“情态动词+have done”的虚拟语气，其常用表达有：could have done本能做某事而未做 couldnt have done不可能做了某事should have done本应该做某事而未做 shouldnt have done本不应该做某事而做了would have done本会某事而未做 wouldnt ha
3、ve done本不会做某事而做了need have done本需要做某事而未做 neednt have done本不必要做某事而做了2I dont really like Janes. Why did you invite him?Dont worry. He come. He said he wast certain what his plans were.Amust notBneed notCwould notDmight not【答案】D【解析】考察情态动词，题干中的he wasnt certain说明他可能不来，可能来，因此使用不完全否定，might not。3They were ab
4、road during the months when we were carrying out the investigation, or they _to our help.Awould have comeBcould comeChave comeDhad come【答案】A【解析】试题分析：本句考查的是一个含蓄的虚拟条件句，句中的or相当于if they had not gone abroad.因为前面句中使用的是were，说明这个虚拟语气是与过去事实相反，所以主句中使用的是“情态动词+have done”的形式。句意：当我们在做调查的那几个月里，他们一直在国外，否则的话他们早就来帮助我
5、们了。故A正确。4Using AI， many companies are now conducting experiments that_ possible just a few years agoAwould have beenBmight have beenCshouldnt have beenDcouldnt have been【答案】D【解析】【详解】考查情态动词表推测。句意：很多公司现在使用人工智能进行试验，这在几年前是不可能的。根据“a few years ago”可知，此处表示“过去不可能”，应该用couldnt have done，故D项正确。5One of our rule
6、s is that every student _ wear school uniform while at school.AmightBcouldCshallDwill【答案】C【解析】【详解】考查情态动词辨析。句意：我们其中一条规则要求每个学生在校期间都要穿校服。shall可以表示“命令，警告，强制要求；允诺；法律，规定要做”，结合句意可知C正确。6 Excuse me, do you mind if I open the window? Well, if you _. I can put on more clothes.AcanBmayCmustDshall【答案】C【解析】【详解】考查
7、情态动词。句意：-不好意思，我把窗户打开你介意吗?- 好吧，如果你必须这么做的话。我可以多穿点衣服。A. can能够；B. may可能；C. must一定；必须；D. shall会；将。must表示偏要，必须要做的事情，故选C。7 Mum, little Ray broke his toys again!It doesnt matter. You see, accidents _happen.AshallBshouldCmustDwill【答案】D【解析】【详解】考查情态动词辨析。句意：妈妈，小雷又弄坏了他的玩具。没事的，你看，意外总会发生。A. shall将要，会；B. should应当；C
8、. must必须；D. will总是。Will可以表示习惯，意思为“惯于，总是”。故D选项正确。【点睛】will/would是情态动词，其表达的意思如下。(1)表示意志或意愿：决心，愿意，好吗?We will do our best to save the child. 我们会尽力抢救这个孩子。I told her to stop crying, but she just wouldnt listen. 我叫她别哭，可她就是不愿听。注：表示请求、建议或征求对方意见时，用Would you? 比用Will you?更婉转。如：Will/Would you please keep the door
9、 open? 请让门开着好吗?Will/Would you go with me? 你愿意和我一起去吗?(2)表示真理或习惯：惯于，总是。如：Oil will float on water. 油总是浮在水面上。She will listen to music alone in her room for hours. 她独自在房间里听音乐，一听往往就是几小时。He would get up early when he lived in the country. 他住在乡下时总是早起。(3)表示要求：一定，必须。如：You will report to me afterward. 你稍后一定要向我
10、报告。(4)表示猜测：可能，大概。如：This will be the house youre looking for. 这大概就是你找的那所房子了。(5)表示功能：能。如：This auditorium will/would seat one thousand people. 这个礼堂能容纳一千人分析句子可知，本句中的will表示习惯，意思为“惯于，总是”且符合语境。故D选项正确。8-He was satisfied with the result, wasnt he?-No. It was so difficult that he _have passed it.AshouldntBmus
11、tntCcouldn tDwouldnt【答案】C【解析】【详解】考查情态动词。A. shouldnt 不应该；B. mustnt禁止，不允许；C. couldn t 不可能；D. wouldnt不会。句意：-他对结果很满意，是吗? -不。考试太难了，他不可能通过。固定结构：couldn t have done“不可能做某事”，此处是对过去事情有把握的否定推测。故选C。【点睛】情态动词+ have done结构：1.“must + have + 过去分词”表示对过去发生的事情或状态进行推测,语气比较坚定,通常只用于肯定句.如：It must have rained last night,for
12、 the ground is wet.2.“can / could + have + 过去分词”表示对过去某种情况的怀疑或不确定.can和could一般用于否定句和疑问句,could的语气较can弱.如：He cant have finished the work so soon.3.“may / might + have + 过去分词”表示对已发生的动作或存在的状态进行不肯定的推测,might的语气比may弱一点.这种结构主要用于肯定句和否定句,疑问句改用can或could.如：They may not have known it beforehand.4.“need + have + 过去
13、分词”表示过去做了不必做或不需要做的事情,或过去做某事纯属多余.如：I neednt have bought so much wineonly five people came.5.“should / ought to + have + 过去分词”表示过去本该做某事但没做,其否定式表示过去不该做某事但做了,这种句式含有不满或责备之意,ought to的语气比should强一些.如：You ought to / should have studied harder.你本应该更努力学习的.（但没有） He oughtnt to / shouldnt have done that.他本来就不该做那件
14、事.（可是做了） 6.“would have 过去分词”表示对过去的某种情况进行猜测,或本来要做某事却因某种原因未做成,通常用来说明某一情况,但不像用should或ought to那样含有责备之意.如：I guess the poet would have been about twenty when she wrote her first poem.Another worker wouldnt have acted like that.9It_ have been Tom that parked the car here, as he is the only one with a car.A
15、mayBcanCmustDshould【答案】C【解析】【详解】考查情态动词表猜测的用法。句意：一定是汤姆把车停在这儿的，因为他是唯一有车的人。A. may可能；B. can可能；C. must一定；D. should应该。由as he is the only one with a car.可知一定是他把车停在这里的，非常有把握的肯定推测，故选C。10 Excuse me, could you please tell me how to get to the nearest Wenfeng Supermarket? OK, Its two blocks straight ahead. You
16、_ miss it.AcantBmustntCneedntDwouldnt【答案】A【解析】【详解】考查情态动词。句意：劳驾，你能告诉我最近的Wenfeng Supermarket怎么走吗?好的，一直往前走两个街区就到了。你不会错过的。A. cant不可能；B. mustnt禁止，不允许；C. neednt不必；D. wouldnt不会。故选A。11 I saw your uncle take a taxi to the airport. Why didnt you drive him there? I _. But my car _ .Awould; was fixedBwould have
17、; was fixedCwould have; was being fixedDdid; was being fixed【答案】C【解析】【详解】考查虚拟语气和动词时态。句意：-我看见你叔叔坐出租车去机场了。你为什么不开车送他去那里呢？-我本来想送他了。但是我的汽车当时正在修理。根据语境可知说话人表示本来想做但是没有做的事情，应该用would have done；而修理汽车是指当他叔叔去机场的时候，表示过去正在进行的动作，故答案选C。12Our English teacher is considerate，helpful，and warm-hearted，but sometimes she_
18、be angry at our silly mistakes.AshouldBmustCcanDshall【答案】C【解析】【详解】考查情态动词。句意：我们的英语老师很体贴、乐于助人、热心肠，但有时她可能为我们愚蠢的错误而发火。can表示一种客观的可能性，但不一定会发生，故C项正确。13What a pity! Considering his ability and experience, he _ it better.Aneed have doneBmust have doneCcan have doneDmight have done【答案】D【解析】【详解】考查虚拟语气中的情态动词。句意
19、：真遗憾啊！考虑到他的能力和经验，他也许可以做得更好。can have done较少使用此结构，表示对过去行为的怀疑；用于疑问句时意为“难道真的做了吗”，表示怀疑；need have done需要做某事，实际上却未做（表示虚拟语气）；must have done一定做了某事（表示对过去发生的事情的肯定推测）；might have done表示对发生过的事情的推测，意思是“可能已经”或“也许已经”，用于肯定句中。故D正确。【点睛】本题是高考必考考点，一定要牢记句型意思。must have done过去肯定做了某事。should have done本应该做而实际未做。cant have done过
20、去不可能做了某事；shouldnt have done 本不应该做而实际做了。need have done本有必要做某事而没做；neednt have done本没有必要做某事；注意没有mustnt have done的形式。14Its already 11 oclock , and he _ have been here half an hour ago.Maybe he got caught in the rain.AmustBought toCmayDcan【答案】B【解析】【详解】考查情态动词。句意：已经11点了，他半小时前就该到了。A. must have done必定做了（表示对过
21、去的推测）；B. ought to have done 本应该做的；C. may have done可能已经做过某事；D. can have done本来可以做的（但没有做），根据题意，故选B。15-Mary knows the city quite well.-She_ well have been there before.AneedBcouldCshouldDmay【答案】D【解析】【分析】【详解】考查情态动词辨析。句意：Mary非常了解这个城市。她肯定以前在那里呆过。may have done过去可能做过某事。表示对过去的肯定猜测。need have done本需要做某事却没做；cou
22、ld have done本可以做某事却没做；should have done本应该做某事却没做。故选D。16Its so cold here! Why havent you turned on your air-conditioner?Well, it _ turn on.AshouldntBcantCwontDshant【答案】C【解析】【详解】考查情态动词。句意：这里太冷了！你为什么不把空调打开呢？嗯，这个空调老是打不开。A. shouldnt不应该；B. cant不能；C. wont偏偏不，老是不，此处是表示习惯或倾向；D. shant不会。这里使用will的否定wont表示事物的自然属
23、性“空调总是开不开”。故选C项。17The principal in our school has recently passed a rule that students _ wear school uniforms in our campus.AmayBshouldCwillDshall【答案】D【解析】【详解】考查情态动词。句意：我们学校的校长最近通过了一项规定，要求学生在校园里穿校服。分析句子可知，“that students _ wear school uniforms in our campus.”是同位语从句对名词“rule”内容解释说明。当表示强制，用于法令、条约、规章中，意为
24、“必须，应该”等时句子用情态动词shall。故选D。【点睛】情态动词shall的用法：1、在主语是第一、三人称的疑问句中征求对方意见：要不要？好吗？如：Shall we go?该走了吧?2、用于二、三人称，在陈述句中表示说话者给对方的承诺、决心、警告、威胁等。如：You shall borrow the book。你可以借这本书。3、表示强制，用于法令、条约、规章中，意为“必须，应该”。例如本小题，分析句子可知，“that students _ wear school uniforms in our campus.”是同位语从句对名词“rule”内容解释说明。当表示强制，用于法令、条约、规章中
25、，意为“必须，应该”等时句子用情态动词shall。故选D。18You _ be right but Im going back to check anyway.AshouldBmustCneedDmight【答案】D【解析】【详解】考查情态动词。句意：你或许是对的，但我还是要回去核对一下。A. should应该；B. must一定，必须；C. need需要；D. might或许。本题主要考查情态动词表示推测的用法，由Im going back to check anyway可知，我对此不确定。由此可知，D项符合题意。故选D项。【点睛】can / could用于表推测的用法(1)从使用句型上看，
26、can通常只用于否定句或疑问句，一般不用于肯定句，而could可用于肯定句、否定句和疑问句。两者没有时间上的差别，只是could比 can更委婉，更不确定。(2)从时间关系看，对现在或将来情况作推测，后接动词原形；对正在进行的情况作推测，后接be doing结构；对过去情况作推测，后接动词完成式。二、may / might用于表推测的用法表示推测，两者都可用，只是might比may语气更不确定，表示的可能性更小。如本题，根据Im going back to check anyway可知，我对此不确定。由此可知，D项符合题意。(1)在句型使用方面：两者均可用于肯定句和否定句，但用于疑问句时，ma
27、y通常不用于句首，但可用于疑问句的句中（如特殊疑问句等），而might尽管可以用于疑问句的句首，但不算普通，通常会改用其他句式（如用could等）。三、must表示推测的用法must表示很有把握的推测，其意为“一定会”“肯定会”，只用于肯定句，一般不用于否定句或疑问句。表示对现在或未来的情况作推测，后接动词原形；表示对过去情况的推测，接动词完成式。19He _ writing the paper now. He hadnt written a single word when I left him ten minutes ago.Ashouldnt beBcant have finishedC
28、cant beDmustnt have finished【答案】B【解析】【详解】考查推测句。句意：他现在不可能写完了卷子。我十分钟之前留下他时，他还没有写一个字。根据句意可知，此处考查对过去情况的否定推测，其表达为cant have done不可能做某事，故选B项。【点睛】本题考查推测句对过去情况的肯定推测是must have done对过去情况的否定推测是cant/couldnt have done例如:The ground is wet, so it must have rained last night.He cant have finished his work, because h
29、e played basketball all day yesterday.20You _ be Carol. You havent changed a bit after all these years.AmustBcanCwillDshall【答案】A【解析】【详解】考查情态动词。句意：你肯定是卡罗，这些年你一点也没有变化。must表示对现在的肯定推测；can表示推测，表示可能性；will表示意愿；shall表示表示决心、命令或指示。根据下文“这些年你一点用没有改变”可知，前文表示肯定性推测。故选A。【点睛】must表推测的用法must表示很有把握的推测，其意为“一定会”“肯定会”，只用于
30、肯定句，一般不用于否定句或疑问句。表示对现在或未来的情况作推测，后接动词原形。You have worked hard all day. You must be tired. 你辛苦一整天，一定累了（对现在情况的推测判断）I didnt hear the phone. I must have be asleep. 我刚才没有听到电话，我想必是睡着了。21-Is Jack still in hospital?-Yes. He _ the bad food.Awouldnt eatBshouldnt eatCwouldnt have eatenDshouldnt have eaten【答案】D【解
31、析】试题分析：句意;-杰克孩子医院吗？-是，他本不应该吃坏的食物的。因为是过去吃了坏食物，所以排除AB，这里的shouldnt have done表示“过去本不应该做而做了”，wouldnt have done过去本不会做而做了，所以选D。考点：考查情态动词和虚拟语气22He _ his stay in France, didnt he? He looks amazingly different.Awill have enjoyedBshould have enjoyedCcan have enjoyedDmust have enjoyed【答案】D【解析】【详解】考查情态动词+have do
32、ne。句意：他在法国一定过得很愉快，是吗?他看起来很不一样。must have done一定做某事。表示对过去事情的较有把握的推测。由“ He looks amazingly different.”可知，他在法国一定过得很愉快。所以这是对过去事情的较有把握的推测。故选D项。23Whats wrong with the door?The key has got stuck in it and _ come out.AshouldntBmustntCneedntDwont【答案】D【解析】【详解】考查情态动词。句意：-门怎么了?-钥匙卡在里面出不来了。A. shouldnt不应该；B. mustn
33、t禁止；C. neednt 不需要；D. wont不会。wont表示拒绝时，其主语有时可以是“物”。故选D项。24Life _ be very hard for people living in the north of Canada as it is very cold there in winter.Yes, the weather there _ be as low as 60 below zero.Amust; canBshall; mustCwill; shouldDhas to; can【答案】A【解析】【详解】考查情态动词。根据句意：对于生活在加拿大北方的人来说生活肯定很艰难，因
34、为冬天那儿很冷。是的，那儿的天气可能会达到零下60度。must表肯定推测，意为“肯定，一定”，can表客观上的可能性，意为“可能”。根据语境及选项可知，A选项正确。故选A。25What do you think we can do for our aged parents?You _ do anything except to be with them.Adont have toBoughtnt toCmustntDcant【答案】A【解析】【详解】考查情态动词辨析。句意：你认为我们能为年迈的父母做些什么？除了和他们在一起，你不必做任何事情。A. dont have to不必；B. ought
35、nt to不应该；C. mustnt不可以；D. cant不能。根据语境可知，此处表示客观性的必须，dont have toexcept to“除了不必做”。故选A。【点睛】have to表示客观需求时，使用have to的情况要比must多。have to受客观条件或环境迫使而“不得不”做某事，突出客观性。must一般则表示命令或说话人主观认为必须要做某事，含强调语气，侧重主观性。有时候也使用be+不定式表示需要做某事，但语气较弱一些。如：I am to do it, whether I like it or not.must表示客观性的需要时，一般翻译为“总是要（会）”。如：All men
36、 must die. 人故有一死。ought to表示必须时，偏责任，推想等。如：You ought to work hard.26I phoned you yesterday morning. A girl answered, but I didnt recognize the voice.Oh, it _ my younger sister. She was in my room at that moment.Amust have beenBshould have beenCcould have beenDmay have been【答案】A【解析】【详解】考查情态动词。句意：昨天上午我给
37、你打电话。一个女孩回答的，但我没听出谁的声音。哦，那一定是我妹妹。她那一刻正在我的房间里。情态动词加动词的现在完成式形式，表示对过去的推测。A. must have been表示一定做了某事。用于肯定推测；B. should have been 本应该，表示应该做而没有做某事。C. could have been用于肯定句时，表示可能做了某事。更常用于否定推测；D. may have been可能做过某事。表示可能性很小。结合语境判断，表示非常肯定的推测，故选A。27Tom, you _ leave all your clothes on the floor like this!Awouldn
38、tBmustntCneedntDmay not【答案】B【解析】【详解】考查情态动词辨析。句意：汤姆，你不要把所有的衣服都这样扔在地板上! A. wouldnt 不会； B. mustnt 禁止；C. neednt不需要；D. may not不可以。本句为祈使句，所以mustnt “禁止”符合句意。故选B项。28One of the few things you _ say about English people with certainty is that they talk a lot about the weather.AneedBmustCshouldDcan【答案】D【解析】【详解
39、】考查情态动词的用法。句意：关于英国人你可以肯定的一点是他们谈论很多的天气。A. need需要；B. must必须；C. should表示责任和义务；D. can可以；能够。根据语境，故选D。29(2018北京) In todays information age, the loss of data _ cause serious problems for a company.Aneed BshouldCcan Dmust【答案】C【解析】考查情态动词。句意：在今天的信息时代，数据的丢失有时会对一个公司造成严重的问题。数据丢失造成严重问题是客观上会发生的情况，即“客观可能性”，故该空应用情态动
40、词can。C选项正确。其余情态动词均没有该用法。need需要；should应该，竟然；must必须，肯定。点睛：can的基本用法：1. (表示能力、功能)能，会；2. (表示推测)可能，可能会；3.（表示允许，请求）可以；4.（表示客观可能性）有时会。30Look! There are so many mistakes in your composition. You _ have fixed full attention on it.AcanBshouldCneedDmight【答案】B【解析】【详解】考查情态动词。句意：看！你的作文里有那么多的错误。你本应该把所有的注意力都集中在它上面的。表示“本应该做但实际上没有做”应该用should have done结构，can have done表示可能；need表示需要；might have done表示可能做过某事；故选B。
