高中英语复习北师大版《虚拟语气》(共35张PPT)

The Subjunctive Mood （虚拟语气） 1.英语动词有三种语气， 陈述语气，祈使语气和虚拟语气. 2. 定义：用来表示说的话不是事实，或者是不可能发生或可能性比较小的情况，而是一种愿望，建议，假设的语气叫虚拟语气。 一、虚拟语气定义 二、虚拟语气的考点 1、一般条件句中虚拟语气的用法； 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用法； 5、虚拟语气与陈述语气的判定。 had done would/should/could/might have done did (be 用were) would/should/could/might do 1) did 2)should+do 3) were to+动原 would /should/could/might do 1、一般条件句中虚拟语气的用法 IF 从句 主句 与过去情况相反时 与现在情况相反时 与将来事实可能相反时 If there were no air, the sky would be black. If I got the information, I would let you know. 2. If we had got enough money, we would have bought it. 3. If you should fall, you would be injured. If it were to rain, we would not go there. If it rained tomorrow, I would stay at home present past future # Exercises 1. If I __ more time, I would have gone with him. had B. had had C. have had D. would have B 2. If I __you, I wouldn’t return the call. A. be