情态动词的特殊用法.doc

情态动词的特殊用法情态动词的特殊用法是历年高考的考查热点。下面我们以实例进行解析，帮助同学们更好地掌握该内容。1. _ fired, your health care and other benefits will not be immediately cut off.A. Would you be B. Should you beC. Could you be D. Might you be解析：答案为B。Should you be fired = If you should be fired。英语中should是一个常用的情态动词，但它可用于条件状语从句中，表示语气较强的假设，意为“万一，竟然”。2. Whats the name?Khulaifi. _ I spell that for you?A. Shall B. Would C. Can D. Might解析：答案为A。Shall I/we . . . ? 是用来表示征求对方意见或建议的常用句型，它不表示将来。注意：shall的这一用法也适用于第三人称的疑问句中。例如：Shall he come to see you?（要不要他来看你?）3. John, look at the time. _ you play the piano at such a late hour?A. Must B. Can C. May D. Need解析：答案为A。此题考查must的特殊用法。这里must表示与说话人相反的愿望或语气不耐烦，意为“偏偏，偏要”。注意：近几年must表示“偏偏，偏要”这一用法已成为高考的一个热点。4. Must I turn off the gas after cooking?Of course. You can never be _ careful with that.A. enough B. too C. so D. very解析：答案为B。can/could not（never） . . . too是一个固定搭配，意为“无论也不过分，越越好”。5. Some aspects of a pilots job _ be boring, and pilots often _ work at inconvenient hours.A. can；have to B. may；canC. have to；may D. ought to；must解析：答案为A。考查can表示一时的可能性、偶尔发生的事情，意为“有时会”。这个考点在近几年高考中备受青睐。第二空表示“不得不”。6. When can I come for the photos? I need them tomorrow afternoon.They _ be ready by 12:00.A. can B. should C. might D. need解析：答案为B。should可用于肯定句中，表示说话人较为婉转的推测，并留有余地，具有“可能；该”之意。7. When he was there, he _ go to that coffee shop at the corner after work every day.A. would B. should C. had better D. might解析：答案为A。would此处表示过去反复发生的动作或行为，意为“总是，习惯于”。8. Excuse me, but I want to use your computer to type a report.You _ have my computer if you dont take care of it.A. shant B. might notC. neednt D. shouldnt解析：答案为A。在表达“许诺、警告、意图、命令、决心”等，且主语为第二、第三人称时，须用情态动词shall。9. You cant imagine that a well-behaved gentleman _ be so rude to a lady.A. might B. need C. should D. would解析：答案为C。should可用在表示惊奇、怀疑、不满等语气的名词性从句中，意为“竟然、竟会”。这一点也是近年高考的热点。10. Many people agree that _ knowledge of English is a must in _ international trade today.A. a；不填 B. the；an C. the；the D.不填；the解析：答案为A。句中的must为名词，意为“必需的物品、不可缺少的东西”。如果同学们对must作名词的用法掌握较好，则非常有助于对该题的理解与解答。11. How _ you say that you really understand the whole story if you have covered only part of the article?A. can B. must C. need D. may解析：答案为A。can可用在疑问句、否定句中，表示说话者对那人所说的“只看了文章的一部分，就知道整个故事”感到怀疑和惊讶。12. The fire spread through the hotel quickly but everyone _ get out.A. had to B. wouldC. was able to D. could解析：答案为C。was/were able to表示经过努力而成功地做成某事，相当于managed to do/succeeded in doing；而could只表示过去具备某种能力。13. Theres no light on they _ be at home.A. cant B. mustnt C. neednt D. shouldnt解析：答案为A。该题考查情态动词表推测。情态动词表推测时，must用于肯定句,can用于否定和疑问句。14. Tom, you _ leave all your clothes on the floor like this!A. wouldnt B. mustnt C. neednt D. may not解析：答案为B。此处mustnt表示强烈的否定，意为“千万别，一定不要”。15. _ we never forget each other.A. May B. Can C. Must D. Should解析：答案为A。此处may用于祈使句中，表示祝愿。整句意为“愿我们彼此永不相忘。”又如：May you return in safety. （愿你平安归来。）练习：1. Mr. Bush is on time for everything. How _ it be that he was late for opening ceremony?A. can B. should C. may D. must2. Naturally, after I told her what to do, my daughter _ go and do the opposite!A. may B. can C. must D. should3. It has been announced that candidates _ remain in their seats until all the papers have been collected.A. can B. will C. may D. shall4. “The interest _ be divided into five parts, according to the agreement made by both sides,” declared the judge.A. may B. should C. must D. shall5. You cant imagine that a top student _ have failed in the college entrance examination.A. might B. need C. should D. would6. Football, as is known to the world, _ be exciting and inviting.A. should B. might C. can D. will7. _ he open the door?Yes, please.A. Shall B. Will C. Can D. Would8. The World Wide Web is sometimes jokingly called the World Wide Wait because it _ be very slow.A. should B. must C. will D. can9. Isnt that Anns husband over there?No, it _ be him-Im sure he doesnt wear glasses.A. cant B. must not C. wont D. may not10. Its nearly seven oclock. Jack _ be here at any moment.A. must B. need C. should D. can11. What should we do if it _ tomorrow?A. should snowB. would