英语情态动词练习题含答案及解析.docx

1、英语情态动词练习题含答案及解析英语情态动词练习题含答案及解析一、单项选择情态动词1I love the weekend, because I _ get up early on Saturdays and Sundays.Amustnt BneedntCwouldnt Dshouldnt【答案】B【解析】【详解】考查情态动词。句意：我喜欢周末，因为周六周日不必早起。A. mustnt不能，禁止；B. neednt不必；C. wouldnt不会；D. shouldnt不应该。此处表示“不必”，故B项正确。2Well make the final decision on our scheme. _

2、 you change your mind, please inform us as soon as possible.AShould BWere CWould DHad【答案】A【解析】【分析】【详解】考查虚拟语气。句意：我们将对我们的计划做最后决定。如果你改变主意，请尽快通知我们。根据语境，此处用虚拟语气，表示与将来相反，从句用should+动词原形，省略if，should提前，陈述句是：If you should change your mind。故选A。【点睛】虚拟语气中的倒装当虚拟条件句中含有 were，had，should时，可以将if省略，然后将 were，had，should，

3、移至句首：1）If he should fail, he would kill himself.Should he fail, he would kill himself.万一失败，他就会自杀。2）If I were you, I would do it at once.Were I you, I would do it at once.假若我是你，我就会马上做。要是我能做此事，我一定会做。3）If he had seen you yesterday, he would have asked you about it.Had he seen you yesterday, he would ha

4、ve asked you about it.他昨天要是看到了你，他就会问你这事了。该小题属于上述的第一种情况。should作为情态动词，有一种特殊的用法：在虚拟条件状语从句中表示与将来事实相反的虚拟语气，可以把should放在句首，即主语前，从而省略从属连词if。原来的表述为：If you should change your mind。故选A。3-Artistic people can be very difficult sometimes.-Well, you_know-you married one.Amight Bwould Cshall Dshould【答案】D【解析】【详解】考查情

5、态动词词义辨析。A. might可能，也许；B. would将会；C. shall必须，会；D. should应该。句意：-有艺术修养的人有时很难相处。-你应当知道这一点，因为你结婚那位就是搞艺术的。这里是按照常理推断，用should。4Our 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

6、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。5I 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：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，c

7、an表示能力及可能性。所以答案选D。6My sister met him in the street yesterday afternoon, so he _ your lecture.Ashouldnt have attended Bcouldnt have attendedCmustnt have attended Dneednt have attended【答案】B【解析】试题分析：考查情态动词用法。Shouldnt have done本不应该做某事，实际上却做了（虚拟语气）；couldnt have done不可能做某事（对过去情况的推测）；neednt have done本不需要做某

8、事，实际上却做了（虚拟语气）；句意：我的姐姐昨天下午在街上遇见了他，所以他不可能去听了你的演讲。故B正确。考点：考查情态动词用法点评：考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；neednt have done 本没有必要做某事；注意没有 mustnt have done的形式。7Where is my dictionary?I rememb

9、er I put it here yesterday.You_it in the wrong place.Amust put Bshould have putCmight put Dmight have put【答案】D【解析】【详解】考查情态动词。句意：我的词典在哪里？我记得昨天放在这里了。你或许放错了地方。“might have +动词+ed形式”表示过去可能完成的动作。根据所提供的情景Where is my dictionary? I remember I put it here yesterday.可判断出把词典放在某个地方发生在过去，所以要用“might have +动词+ed形式”

10、。“should have + 动词+ed形式”表示“(过去)本来应该做某事”。must意为“一定”，是肯定的推测，与所提供的情景的矛盾。might put表示现在发生的事。故选D。8It has been announced that all the students _ put on masks before going to school in case they are infected with SARS virus.Ashall Bwill Cneed Dmay【答案】A【解析】【详解】【详解】考查情态动词。句意：所有学生们应在去学校之前带上口罩以防感染非典病毒，这已经被宣布。sh

11、all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，故选A项。9Im sorry, but you _ go wrong. Theres no such man here.Aneed Bcan Cmust Dwill【答案】C【解析】【详解】考查情态动词。句意：很抱歉，但是你一定是弄错了。这儿没有这么个人。A. need需要；B. can能够；C. must必须；D. will将会。must指有把握的推测，“一定；必定”，结合下文Theres no such man here.可知一定是弄错了。故选C。10No student _ go out of school to have

12、 lunch without permission of the headteacher.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。11It wasnt right to me that such near neighbors not know one another.Acould BwouldCshould Dmight【答案】C

13、【解析】【详解】考查情态动词。句意：对我来说，很不正常，如此近的邻居居然不认识。A. could可能，能够；B. would将；C. should竟然；D. might可能，也许。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，住的这么近的邻居居然不认识。表示意外，所以答案选C。【点睛】should的用法1、should 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”,这时它可以和 ought to, be supposed to 互换使用.例如：You should （= ought to ） tell your

14、mother about it at once.2、should 作为情态动词,可以用在条件状语从句中,表示语气较强的假设,译作“万一”、“竟然”,这时也可将 should 置于从句之首,即将 should 放在主语前面,而省略从属连词 if。例如：If you should fail to come, ask Mrs Chen to work in your place. （= Should you fail to come, ask Mrs Chen to work in your place. ）3、should 作为情态动词,可以表示谦逊、客气、委婉之意,译为“可”、“倒”。例如：I

15、should say that it would be better to try it again.4、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.尤其在以 why, who, how 等开头的修辞疑问句或某些感叹句中常常译为“竟会”、“居然”。例如：How should I know it ? 我怎么会知道这件事?5、should 作为情态动词,可以用来表示有较大可能实现的猜测、推论,通常译为“可能”、“总该吧”,相当于 be expected to 。例如：They should be home by now, I think. 我想现在他们总该到家了

16、吧。6、should 作为情态动词,用在由 so that, for fear that, lest 引导的目的状语从句和 in case （that） 引导的条件状语从句中,有“能够”、“可能”、“会”之意。例如：They got up early so that they should （= could/ might） catch the first bus in time.7、should 作为情态动词,可以用于下列虚拟语气句中：(1） 用在表示与将来事实相反的条件状语从句中,构成“ If should （do sth）, would/ could/ might （do sth.） ”句

17、式。(2) 用在 suggest （propose）, arrange, plan, decide, advise, order, demand, request, desire, insist 等表示“建议”、“要求”、“命令”、“决定”、“安排”、“计划”、“主张”的动词后面接的宾语从句中。这里的 should 也可以省略。本句中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，住的这么近的邻居居然不认识。表示意外，所以答案选C。12One of our rules is that every student _ wear school u

18、niform 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。13He is a bad-tempered fellow, but he _ be quite charming when he wishes.Ashall BshouldCcan Dmust【答案】C【解析】【详解】考查情态动词辨析。句意：他是个脾气不好的家伙，但当他希望自己有魅力的时候，他可以变得相当可爱。此处表

19、示“能、可以”，故C项正确。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。15Using AI， many companies are now

20、 conducting experiments that_ possible just a few years agoAwould have been Bmight have beenCshouldnt have been Dcouldnt 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。16The weather turned out to be fine. I _ the trouble to

21、 carry the umbrella with me.Ashould have taken Bmust have takenCcouldnt have taken Dneednt have taken【答案】D【解析】【详解】考查情态动词 + have done。句意：天气转晴了。我本不必费心把伞带在身边。A. should have taken本应该做某事，而实际上没做； B. must have taken对过去发生的事情的肯定猜测；C. couldnt have taken不可能；D. neednt have taken本来不需要，故选D。17I heard they went ski

22、ing 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 there was little snow there.可知这里是否定推测，couldnt b

23、e“不可能是”符合句意，故选C项。18Tom, you _ leave all your clothes on the floor like this!Awouldnt Bmustnt Cneednt Dmay 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。19What do you think we can do for our aged parents?You _ do

24、 anything except to be with them.Adont have to Boughtnt to Cmustnt Dcant【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. oughtnt 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

25、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 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.20May you live longer, grandpa!Thank you! Its the favorite wish I _.Ashould ha

26、ve waited for Bmust have waited forCmay have waited for Dcould have waited for【答案】D【解析】【详解】考查情态动词+have done形式。 句意：爷爷祝您长寿！谢谢，这是我能够等待到的最喜欢的愿望。A. should have waited for 本应该等待； B. must have waited for 一定在等待；C. may have waited for可能已经等待； D. could have waited for可以已经等待的。表示可以等到的愿望用could have waited for。故选D

27、。【点睛】情态动词have done不仅是高中英语教学的重点和难点，也是高考的重点。情态动词have done有两大功能：一是表示推测；二是表示虚拟。must have done过去一定做了某事，根据must的本意即可推敲出意思，比较好理解。The lights were out. They must have been asleep. 灯灭了，他们应该睡觉了。should have done本该做某事却没做，should是应该，重点记忆最后的结果是没做某事。You should have told her that you loved her.你本应该告诉她你爱她。could have do

28、ne字面意思是可能已经做了某事，也可用作本能做却没做某事，重点记忆最后的结果是没做。You could have reviewed, but you played games all night.你本可以复习的，但你一晚上都在玩游戏。may have done也许已经做了某事。21Whats wrong with the door?The key has got stuck in it and _ come out.Ashouldnt Bmustnt Cneednt Dwont【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.

29、mustnt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。22Are 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“ I hav

30、ent 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。23You rang me up at about 10:00 last night, didnt you?No, I didnt phone you. It someone else.Amust have been Bcould be Cmust be Dcould have been【答案】A【解析】【详解】考查情态动词+have done。句意：“昨晚10点左右你给我打了电话，是吗？”“不，我没给你打电话。一定是别人干的。” musthavedone是对过去发生的动作最有把握的猜测，意思是“一定”，结合语境可知，我没有打电话给你，因此猜测一定有别人给你打了电话 。故选A项。24I _my examination easily but I made too many stupid mistakes.Ashould pass Bcould have passedChad passed Dmust have pa