高考英语情态动词专练

高考英语情态动词专练(附详解) 1.—That must be a mistake. —No, it________ be a mistake. A. mustn’t B. needn’t C. can’t D. wouldn’t 2.—Summer Holiday is drawing near. Are you going home for the holiday? —I haven’t decided yet. I________ go home, but it depends on the weather. A. must B. need C. may D. will 3.—________ the plane have taken off on time? —I’m afraid not. The fog was too thick then. A. Would B. Will C. Must D. Can 4.By the time we got there, they had already finished the work, so we________ there. A. needn’t go B. needn’t have gone C. didn’t need to go D. shouldn’t go 5.—How about Rose? She asked for sick leave yesterday. —You________ worry about her; she________ well already. A. needn’t; may get B. don’t need to; may get C. mustn’t; gets D. needn’t; may have got 6.I learned nothing in the class. I________ stay at home. A. might B. may C. might as well D. may not 7.—________ you shout so loudly? —Of course, after I gave her my advice, she________ go and do the opposite. A. Can; should B.Need; must C. Must; must D. Need; can 8.—Must I finish the work this afternoon? —No. you________. A. mustn’t B. might not C. d on’t have to D. can’t 9.He is such a kind-hearted person. On Sundays he________ go to call in the old man when he was young. A. would B. should C. used to D. could 10.—But this is my first time in the new airport. —Don’t worry. I________ be at the airport to meet you. A. should B. shall C. may D. can 11.—How did you do on the test? —Not so well. I________ much better but I misread the directions for Part D A. could do B. could have done C. must have done D. should 12.This couple had been separated for twenty years, you________ imagine how happy they were when they met again. A. might B. will C. can D. must 13.—They haven’t finished the work up to now. —Well, they________ A. should have B. should C. ought to have finished D. ought have 14.She________ listen to records, alone in her room for hours. We just won’t interrupt her, for we know this is her u sual way to stay in peace. A. might B. must C. will D. should 15.—Well done, Tom! —Thanks, but given me more time, I________ it much better. A. shouldn’t have done B. should have done C. might not do D. could have done 【答案与简析】 1.C表示有把握的否定推测用can’t(不可能)。must(一定)只能表示有把握的肯定推测,不能用于否定推测,mustn’t(千万不,不许)是表示禁止。 2.C由后面的but分句可知是把握性不大的推测,所以用may。 3.D情态动词加完成式表示对过去情况的推测,在疑问句中表示推测只能用can。 4.B 表示“本来不必做某事但却做了”,用needn’t加完成式。 5.D needn’t不必;may加完成式表示对已发生事情的猜测,意为“可能已经……”。 6.C may / might as well 是固定结构,意思是“还是/ 还不如……的好” 7.C must在问句中意为“必须”,在答句中意为“硬是要”“偏要”。 8.C don’t have to=needn’t不必。(from www.nmet168.com) 9.A would表示过去反复发生的动作,现在可能仍然在进行;used to 表示过去常常,但现在已经不再发生的动作。 10.B shall可在任一人称的陈述句中表示说话人或作者的允诺、决心、警告、命令、恫吓、强制等。 11.B could与完成式连用表示“本来可以做某事但却未做”,是对过去未实现动作的遗憾。 12.C can与感官或知觉的动词see, hear, understand, imagine等连用,在此句中可译作“可以”,有时不必翻译。 13.A ought to / should与完成式连用表示“本来应该做某事但却没做”,对其一般疑问句的简短回答是ought to / should have。 14.C will表示某种倾向或目前的习惯性,意为“总是,惯于”。(from www.nmet168.com) 15.D could have done表示一种与过去事实相反的虚拟语气,句意是“如果再多给点时间的话,我还可以做得更好”。 继续阅读