英语语法课件 虚拟语气.ppt

* * 高三第二轮语法复习 虚 拟 语 气 1. 虚拟语气的考点 1、条件句中的虚拟语气的用法； 2、条件句中虚拟语气的倒装； 3、名词性从句中虚拟语气的用法； 4、几种特殊结构中虚拟语气的用法； 5、虚拟语气与陈述语气的判定。 1、陈述语气与虚拟语气 典型例题1) The volleyball match will be put off if it _____.　 A.　will rain　 B. rains　 C. rained　 D. is rained 2) --- Would you have called her up _____ possible? --- Yes, but I _____ busy doing my homework. A. had it been … was B. if it was … were C. if it had been … had been D. if it were … would be B 该句为陈述语气，因为主句用的是 will be put off。真实条件句主句为将来时，从句用一般现在时代将来时。 问句中用的是虚拟语气，主句用 would have called, 从句中与过去相反的动词形式为 had done；答句中表示的是真实的情况，所以该用陈述语气。 A 2、条件句中的虚拟语气 would do should do were to do did / were 将 来 would do did / were 现 在 would have done had done 过 去 主 句 If 条件句 时 间 高考题点击1) You didn’t let me drive. If we ____ in turn, you ____ so tired. （96 N） A. drove…didn’t get B. had driven…wouldn’t have got C. drove…wouldn’t get D. were driving…wouldn’t get 2) It is hard for me to imagine what I would be doing today if I _____ in love, at the age of seven, with the Melinda Cox Library in my hometown.　(02 上海) A. wouldn’t have fallen B. had not fallen C. should fall D. were to fall 前句用的是陈述语气，表示过去发生的事；后句是虚拟语气，表示与过去相反。 B B 该句主句中用的是与现在相反的虚拟语气，而从句中使用的是与过去相反的虚拟语气。全句意思为“如果我不在七岁时迷上了我们家乡的 Melinda Cox Library，我真不能想象我今天会做什么。” 3、条件句中虚拟语气的特殊情况 虚拟倒装句 What would have happened, _____ as far as the river bank? (01 上海)　 Bob had walked farther B. if Bob should walk farther C. had Bob walked farther D. if Bob walked farther 2) 错综条件句 If you _____ him yesterday, you _____ what to do now. asked … would know B. had asked … would have known C. asked him … know D. had asked … would know C D 3) 介词短语表条件 But for your help, we couldn’t have succeeded. They wouldn’t have reached the agreement so easily without that common ground. 4) 情境中提供虚拟语气 Suppose there were no gravitational force, objects would not fall to the ground when dropped. She wasn’t feeling very well. Otherwise she wouldn’t have left th