高中英语语法情态动词课堂吧

1、情态动词近年高考对情态动词的考查考点分析1：基本含义情态动词基本含义Can/could能够、可以能够、可以May/might可能、可以可能、可以Will/would愿意愿意should/ought to应该应该must必须必须need需要需要shall应该，建议应该，建议dare敢敢真题演练 （2005上海春季）上海春季）According to the local regulations, anyone who intends to get a drivers license _ take an eye test. A. can B. must C. would D. may扩展练习2 （2

2、004上海春季）上海春季）You might just as well tell the manufacturer that male customers _ not like the design of the furniture. A. must B. shall C. may D. need扩展练习1 （2008上海）上海） According to the air traffic rules, you _ switch off your mobile phone before boarding. A. may B. can C. wouldD. should精讲：精讲：dare的用法的

3、用法 1 1、用作实义动词，此时其后的动词不定式、用作实义动词，此时其后的动词不定式可带可带toto也可不带也可不带toto，且，且daredare有人称和数以有人称和数以及时态的变化。及时态的变化。 I dare to jump down from the top of the wall. She doesnt dare (to) meet her teachers eyes. 2 2） 情态动词，后跟动词原形，主要情态动词，后跟动词原形，主要用于疑问句、否定句和条件句中。用于疑问句、否定句和条件句中。 How dare she do things like that to me? Dare

4、 you catch the mouse? -I darent do that. I wonder how he _ that to the teacher.Dare to say Dare askingNot dare sayDared sayDareDare作为情态动词，有时态的变化。作为情态动词，有时态的变化。 考点引申1: Can的特殊含义真题演练 （2003上海）上海）How _ you say that you really understand the whole story if you have covered only part of the article? A. can

5、 B. must C. need D. mayShall用法详解用法详解 一般情况：一般情况： shall第一人称第一人称 will第一、二、三人称第一、二、三人称 特殊情况：特殊情况： Shall（第二、三人称）：意愿、决心，允（第二、三人称）：意愿、决心，允诺，命令诺，命令 Nobody shall be late for the meeting. It has been announced that candidates _ remain in their seats until all the papers had been collected. A. can B. will C. s

6、hall D. may考点引申2：must VS. need辨析辨析动词类型动词类型核心含义核心含义后接后接Must情态情态必须必须doMustnt情态情态一定不能一定不能doNeed实义实义需要需要to doNeednt情态情态不必要不必要do真题演练 （2004上海）上海） Children under 12 years of age in that country _ be under adult supervision when in a public library. A. must B. may C. can D. needneed to beWrap Up考点分析2：否定形式情态

7、动词（否定形式）含义Cant不能，不允许，不可能不能，不允许，不可能May not不允许不允许Wouldnt不愿意不愿意Shouldnt不应该（客观性）不应该（客观性）Mustnt一定不能（主观性）一定不能（主观性）Neednt不必要（客观性）不必要（客观性）Shant不愿意（第一人称）不愿意（第一人称）Dare not不敢不敢真题演练 （2005上海）上海） There _ be any difficulty about passing the road test since you have practiced a lot in the driving school. A. mustnt

8、B. shant C. shouldnt D. neednt客观现实客观现实扩展练习1 （2007上海春季）上海春季）The boss has given everyone a special holiday, so we _ go to work tomorrow. A. cant B. mustnt C. neednt D. shouldnt客观现实客观现实扩展练习2 （2008上海春季）上海春季）When I was young, I was told that I _ play with matches. A. wouldnt B. neednt C. mustnt D. darent

9、 It was believed that I darent play with matches. You cant imagine that a well-behaved gentleman _ so rude to a lady. (上上海海 2001) A. might B. need C. should D. wouldWrap Up考点分析考点分析3：情态动词：情态动词 + have doneShould have doneShouldnt have doneMust/mustnt have done真题演练 （2002上海春季）上海春季）Oh, Im not feeling wel

10、l in the stomach. I _ so much fried chicken just now. A. shouldnt eat B. mustnt have eaten C. shouldnt have eaten D. mustnt eat既成事实，既成事实，不需要推测不需要推测表示动作未发表示动作未发生生扩展练习 Guess what! I have got A for my term paper. Great! You read widely and put a lot of work into it. A. must B. should C. must have D. sh

11、ould have已发生事件已发生事件对未知事对未知事件的推测件的推测 2.My sister met him at the Grand Theatre yesterday afternoon，so he _ your lecture.【上海上海2000】 A.couldnt have attended B.neednt have attended C.mustnt have attended D.shouldnt have attended Wrap Up 1.()I didnt hear the phone I_ asleep. A.must be B.must have been C.s

12、hould be D.should have been 2.()We _ last night,but we went to the concert instead. A.must have studied B.might study C.should have studied D.would study 3.()John,you_ play with the knife,you_hurt yourself. A.wont;cant B.mustnt;may C.shouldnt;must D.cant;shouldnt 4.()Its nearly seven oclock.Jack_ be here at any moment. A.must B.need C.should D.can 5.()She_for what she has done, but why do you keep silent on it? A.ought to praise B.ought to have praised C.