英语情态动词难点练习.docx

1、英语情态动词难点练习【英语】情态动词难点练习一、单项选择情态动词1The principal in our school has recently passed a rule that students _ wear school uniforms in our campus.Amay Bshould Cwill Dshall【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

2、示强制，用于法令、条约、规章中，意为“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

3、。当表示强制，用于法令、条约、规章中，意为“必须，应该”等时句子用情态动词shall。故选D。2Its really great to have a computer to store my photos.Dont count on it too much. It _ break down and youd better make a copy of them.Amust BcanCshould Dwill【答案】B【解析】【详解】考查情态动词。句意：有一台计算机来储存照片真是太棒了。不要过度依赖它。它有时候也会出故障，你最好做一个备份。计算机出故障这是可能的事情，表示客观可能性用can。mu

4、st肯定，必须；should应该；will表意愿。故B选项正确。3One of our rules is that every student _ wear school uniform while at school.Amight BcouldCshall Dwill【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。4Whats wrong with you?Oh, I am sick. I _ so much ice cream just now.Ashou

5、ldnt eat Bmustnt eatCcouldnt have eaten Dshouldnt have eaten【答案】D【解析】【详解】考查情态动词和虚拟语气。句意：你怎么了？我生病了，我刚才不应该吃那么多冰激凌。A. shouldnt eat不应该吃；B. mustnt eat禁止吃；C. couldnt have eaten不可能吃；D. shouldnt have eaten本来不应该吃。根据just now可知，是发生在过去，故选D。5No student _ go out of school to have lunch without permission of the h

6、eadteacher.Amight BmustCshall Dcould【答案】C【解析】【详解】考查情态动词。句意：未经校长允许，任何学生不得离开学校去吃午饭。might可能；must一定，必须；shall会，将；could能够。本句是一条禁令。shall用于肯定句并且主语是第一、三人称时，表示允诺，警告，劝告等语气。故选C。6I still find it hard to imagine that such a clever child _ make such a foolish mistake.Ashall BmustCcan Dshould【答案】D【解析】【详解】考查情态动词。 句意

7、：我仍然难以想象这样聪明的孩子竟然犯这样愚蠢的错误。should 作为情态动词，可以用来表示意外、惊喜或者在说话人看来是不可思议的，常常译为竟会、居然，这么聪明的孩子竟然犯这样愚蠢的错误。表示意外，shall表示允诺，命令等，must表示必须，can表示能力及可能性。所以答案选D。7Daddy, would you please buy me an iPhoneX?If you can pass this midterm examination, you _ have one as a reward.Amust BneedCwould Dshall【答案】D【解析】【详解】考查情态动词。句意：

8、爸爸，你可以给我买部iPhone X吗？-如果你通过考试，你就会得到一部作为奖励。A. must一定；B. need必要；C. would将，会；D. shall会。根据语境可知，这句话是父亲对子女的允诺，故选D。【点睛】shall的用法。1. shall作为助动词，一般用于第一人称和We，表示一个将来的动作，构成将来时态。shall后面接动词原形。例如：（1）I shall think it over and Let you know my idea.我将考虑一下此事，然后告诉你我的想法。（2）We shall have a good time in the park.我们在公园里会玩得很高

9、兴的。2. shall用于第一人称，表示征求对方的意愿。如：What shall we do this evening?3. shall用于第一、第三人称疑问句中，表示说话人征求对方的意见或向对方请示。如：Shall we begin our lesson? When shall he be able to leave the hospital?4. shall用于第二、第三人称，表示说话人给对方命令、警告、允诺或威胁。如：You shall fail if you dont work harder. （警告） He shall have the book when I finish read

10、ing. （允诺）He shall be punished. （威胁）比如本题，根据语境可知，这句话是父亲对子女的允诺，故选D。8Our English teacher is considerate，helpful，and warm-hearted，but sometimes she_ be angry at our silly mistakes.Ashould BmustCcan Dshall【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。9Frankly spe

11、aking, I am not sure whether I _ this in the old days with that kind of equipment, which looks quite odd and ridiculous.Ashould have done Bneed have done Cwould have done Dmust have done【答案】C【解析】【详解】考查情态动词+have done。句意：坦率地说，我不确定在过去我是否会用这种设备做这件事，这看起来很奇怪和可笑。A. should have done表示本应该做某事，而实际上没有做某事；B. nee

12、d have done表示本来需要做某事而没有做；C. would have done虚拟语气，表示对过去事情的假设，意思是“本来会做”；D. must have done表示对过去事情的肯定推测，译成“一定做过某事”。由“in the old days”可知，本句表示对过去事情的假设。故选C项。10Traveling by subway _ sometimes be quite an adventure, especially during the rush hour.Amust Bcan Cshall Dshould【答案】B【解析】【详解】考查情态动词。句意：乘地铁旅行有时可能相当冒险，

13、尤其是在交通高峰期。A. must必须；一定；B. can能够；可能；C. shall将会；D. should应该；应当。本句中can表示客观可能性（客观原因形成的能力），故选B。11I feel a little nervous.Take it easy. You _ have difficulty passing the exam when you have prepared for it well.Amustnt Bneednt Cmay not Dshouldnt【答案】D【解析】【详解】考查情态动词。句意：我觉得有点紧张。不要着急。当你准备充分时，通过考试应该不会有困难。A. mus

14、tnt禁止，不允许；B. neednt不必；C. may not可能不会；D. shouldnt不应该。结合句意可知答案为D。12Look! There are so many mistakes in your composition. You _ have fixed full attention on it.Acan BshouldCneed Dmight【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

15、需要；might have done表示可能做过某事；故选B。13I _ worry about my weekendI always have my plans ready before it comes.Acant Bmustnt Cdarent Dneednt【答案】D【解析】【详解】考查情态动词。句意：我没有必要担心我的周末，我总是在周末到来之前做好计划。A. cant 不可能;B. mustnt禁止;C. darent不敢; D .neednt没有必要。由“I always have my plans ready before it comes ”可知，neednt “没有必要” 符

16、合句意。故选D。14It has been announced that all the candidates _ remain in their seats until all the papers have been collected.Ashall BcouldCwould Dought【答案】A【解析】【详解】考查情态动词用法。句意：据宣布，所有的候选人都要坐在位置上，直到所有的试卷都被收齐。根据句意可知本句是考试规则，情态动词shall可以表示“按照规则/规定/法律要做的事情”，符合本句语境。故A项正确。15If we had paid enough attention to the

17、 issue of the heavily-overloaded vehicles, the tragedy of the collapse of an overpass in Wuxi _ avoided.Ashould Bcould be Cshould have been Dcould have been【答案】D【解析】【详解】考查情态动词用法。句意：如果我们对超载车辆问题给予足够的重视，就可以避免无锡立交桥垮塌的悲剧。本句为“情态动词+have done”结构，结合句意表示“本来可以；本来能够”应用could have done结构，且主语与谓语动词avoid构成被动关系，故应用be

18、 done形式。故选D。【点睛】情态动词+have done的结构和用法有以下几种：一、must have done sth.“一定做了某事”。表示对过去事情的较有把握的推测，这时只能用在肯定句中，“肯定/必须已经干过”，在否定句和疑问句中用cant或couldnt或can/ could，例如：1.From what you said, she must have told you all about it. 从你的话看，她一定告诉了你所有的事情。二、can/could have done sth.本来能够做某事，而实际上未做；1.But we could have done it all s

19、o much better. 但是，我们本可以把这一切做得更好。三、cant/couldnt have done sth.不可能做过某事；1. We couldt have done it without you.没有你我们办不成这事。四、ought to/should have done sth.过去本应该做某事而实际上并没有做。You should have done it when you first saw them blooming this spring. 你应该在今年春天第一次看到它们盛开的时候就挖一些的。2.Even if its something you should ha

20、ve done earlier in the week or missed a detail on.甚至你在一个星期前的就提早完成了一件事或者忽略了一个小细节。16According to a newly released regulation on online video services, no one _ generate, release or spread fake news or information by using such technologies.Acan Bshall Cwill Dmay【答案】B【解析】【详解】考查情态动词。句意：根据最新发行的关于网络视频服务的规

21、章，任何人都不可以使用此类技术生成、发行或者传播虚假消息。A. can 能够，有时会；B. shall 一三人称表示征求对方意见； 二三人称陈述句，表示允诺、威胁、恐吓或法律条文的规定。C. will 意愿；D. may 也许，可能。根据前面的regulation（规定）可知，本题选shall更加合理。故选B。17My computer _ start this morning. There must have been something wrong with it.Awouldnt Bshouldnt Ccouldnt Dmustnt【答案】A【解析】【详解】考查情态动词。A. would

22、nt 不会； B. shouldnt不应该； C. couldnt 不能； D. mustnt禁止，不允许。句意：我的电脑今早启动不了。一定是出了什么问题。此处would表示过去的习惯或反复性的动作。故选A。18It turned out that the hotel was so near. I _ the taxi.Aneednt have taken Bmust have taken Cshould take Dcould take【答案】A【解析】【详解】考查情态动词。句意：结果证明这家宾馆非常近。我本不必乘坐出租车。neednt have done表示“本不必做某事实际上做了”，根据

23、句意，旅馆很近不用乘坐出租车，但是乘车了。故选A。19I heard they went skiing in the mountains last winter.It true because there was little snow there.Amay be not Bwont be Ccouldnt be Dmustnt be【答案】C【解析】【详解】考查情态动词辨析。句意：我听说他们去年冬天去山里滑雪。-不可能是真的，因为那里几乎没有雪。A. may be not可能不；B. wont be 不会；C. couldnt be不可能是； D. mustnt be禁止。根据because

24、 there was little snow there.可知这里是否定推测，couldnt be“不可能是”符合句意，故选C项。20Are you going on a holiday after the exam?Well, I havent decided yet. I _ find some other choices.Awould Bmight Cmust Dshould【答案】B【解析】【详解】考查情态动词辨析。句意：考试后你要去度假吗?嗯，我还没有决定。我可能会发现一些其他的选择。A. would将会；B. might可能；C. must必须；D. should应该。根据上文“

25、I havent decided yet”可推断，我可能还有别的选择，表示可能性，might符合语境，故选B。21Skills like critical thinking and analysis _ be found on the Internet, because they must be acquired in the context of facts.Acant Bneednt Cmustnt Dshouldnt【答案】A【解析】【详解】考查情态动词词义辨析。句意：像批判性思维和分析这样的能力，是不能在互联网上找到的，因为它们必须基于事实来获得。A. cant无法，不可能；B. ne

26、ednt不需要；C. mustnt不可以，禁止；D. shouldnt不应该。本题讲的是这种批判性思维的能力无法通过浏览鱼龙混杂的网上信息获得，表达的是客观上的不可能，故选A。22He _ his stay in France, didnt he? He looks amazingly different.Awill have enjoyed Bshould have enjoyedCcan have enjoyed Dmust have enjoyed【答案】D【解析】【详解】考查情态动词+have done。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

27、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。23We _ have watered these flowers yesterday. Todays rain will be too much for them.Acant Bshouldnt Cmay not Dmustnt【答案】B【解析】【详解】考查情态动词。句意：我们昨天不应该给这些花浇水。今天的雨对他们来说太大了。A. cant不可能；B. shouldnt不应该；C. may not或许不会；D

28、. mustnt禁止，不允许。情态动词的完成时shouldt have done“本不应该做而做了”。根据Todays rain will be too much for them.可知，此处指昨天不应该给这些花浇水。故选B。【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 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cou

29、ld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

30、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.24How long shall we wait here?The first bus set out e