王英慧——高中英语语法虚拟语气教学课件.ppt

设计者：王 英 慧 联系方式：福建省光泽县第一中学高中英语教研组 354100 联系电话：05997926612 表示说的话不是事实，或者是不可能发生的情况，而是一种愿望，建议，假设的语气叫虚拟语气。 If it doesn’t rain this weekend，we will go hiking. If I were a bird, I could fly in the sky. Be more careful when you cross the street. 英语动词有三种语气:祈使语气，陈述语气和虚拟语气 2. If I had taken your advice, I wouldn’t have made a mistake. If I had a lot of money, I would travel around the world. (现在) (过去) (将来) Compare the following sentences and try to find the rules If it should rain tomorrow, If it rained tomorrow, If it were to rain tomorrow, we would stay at home. 一、If 引导虚拟条件状语从句中的用法 时态 If 从句谓语形式 主句谓语形式 现在 过去 未来 did / were would/could/should/might + do would/could/should/might + have done. 1. did / were 2. should do 3. were to do would/could/should/ might + do had done 3.If you __________tomorrow, you _________ find the new manager working in the office. A. should come; would B. would come; would C. will come; should D. comes; might 4.If the parents ______at the hospital earlier after the accident, the child would have been saved. A. arrives B. arrive C. had arrived D. has arrived 虚拟语气 If he ___，he ___that food. Luckily he was sent to the hospital immediately. A. was warned; would not have taken B. had been warned; would not have taken C. would be warned; had not taken D. would have been warned; had not taken 5. 二. If 引导虚拟条件句的几种特殊形式 错综虚拟条件句:从句与主句的动作发生时间不一致,主句和从句的谓语动词要依照各自的时间而定。 If they had studied hard, they could do it easily now。 If you had followed the teacher’s advice, you wouldn’t be in the hospital now. 与过去相反 与现在相反 If the staff had been more careful, the mall would not be on fire now. 6.If I _______ (go) to Tom’s birthday party, yesterday, I ___________ (meet) her there. had gone would have met 7.If it ____________ (not rain) in the morning, I _________ (be) in the town now. had not rained would be 8.If you _____ him yesterday, you _____ what to do no