虚拟语气精讲精练复习总结.ppt

wish + did(与事实相反的情况, ) + had done(与过去事实相反) +would /could/ might +do (将来不大可能实现的愿望 ) 另外 Demand Suggest Order Propose Request Command Insist …etc +(should ) do 表示愿望、建议、命令、请求等 2 as if / as though did 与现在事实相反的 had done 与过去事实相反或想象的事物 He behaves as if he owned the house. ( But he doesn’t own it or probably doesn’t own it or we don’t know whether he owns it or not.) He talks about Rome as though hehad been there himself. 虚拟语气 虚拟语气表示一种不能实现的假设,该语法主要用于if条件状语从句,也可用于主语从句、 表语从句、宾语从句等。 通常有三种情况： ①与过去事实相反。 ②与现在事实相反。 ③与将来事实可能相反。 条件从句 条件从句的谓语形式 主句的谓语形式 与过去相反 If I (you, he/she, they, we )+had +过去分词 should/would/could/might+have+过去分词 例： If I had come her yesterday, I would have seen him. 如果我昨天来，就会看见他了。 If you had got up earlier, you could have caught the train. 如果你早一点起床，就会赶上火车的。 与过去相反 If they had studied hard, they could have done it easily that day. 1.如果他们以前努力学习的话，那天干的就会容易些。 2.如果他不听取我的建议，他就不会干得这样好。 If he had not taken my advice, he wouldn‘t have done it much better like this. If I ____________time last night, I _____________ to see the film with you . had had would have gone If he more carefully, he the car accident yesterday. had driven would not have had If I how to swim, I trapped in this island. had learnt would not have been If the staff had been more careful, the mall would not be on fire now. 例句中从句与过去事实相反, 主句与现在事实相反 If you had asked him yesterday, you would know what to do now. NOTES: 条件从句 条件从句的谓语形式 主语的谓语形式 与现在相反 If I (you, he/she, they, we )+动词过去式 should/would/could/might+动词原形 例： If I were a teacher, I would be strict with my students. If I had HIV, I would know because I would feel sick. had HIV would feel were would be 与现在相反 What would you do if you won the lottery? If I won the lottery, I would… If I won the lottery, I would buy an expensive car. If I had a lot of money, I would buy a villa. If I had a lot of money now, I woul