高中英语 情态动词六大考点.doc

PAGE PAGE 13 用心 爱心 专心 情态动词六大考点 考点一、注意情态动词的推测用法 考点二、了解情态动词的完成式用法 考点三、熟悉情态动词委婉用法 考点四、弄清情态动词的异化现象 考点五、掌握征求意见情态动词的回答 考点六、常考的情态动词具体用法 考点一：表示推测——情态动词的重要用法. can could may might 表示推测 shall should must will would ought to 情态动词 have to dare (daren’t) need (needn’t) 不表示推测 used to 1．肯定的推测must/should 对将来 对现在 对过去 + V. + V. + have done 常见must be + be doing 2．可能的推测may, might 对将来 对现在 对过去 V. + V. + have done + be doing 可以用not表示“可能不” 3．否定的推测can’t, couldn’t 对将来 对现在 对过去 +V. + V. + have done + be doing 4．疑问的推测can, could 对将来 对现在 对过去 + V. + V. + have done + be doing 1. You must be Mr SmithI was told to expect you here. 2. He must have known what we wanted. 3. We may have read the same report. 4. He can’t have slept through all that noise. 5. There’s someone outsidewho can it be? 6. What can they be doing? 7. These pills might help to cure your disease. 8. You could be right, I suppose. 高考连接：1．--He should, but he ___ not. He likes driving his car. (2002高考题） A. must B. can C. need D. may 2．.--I heard they went skiing in the mountains last winter. (2002北京高考题） --It ____ true because there was little snow there. A. may not be B. won’t be C. couldn’t be D. mustn’t be 3. I thought you __like something to read, so I have brought you some books. A. may B. might C. would D. must 4．. Where is my pen? I ____it. A. might lose B. would have lost C. should have lost D. must have lost 5. I didn’t h