选修六一单位语法虚音.pptVIP

Unit 1 Art;虚拟语气 在英语中，表示说话人所说的话不是事实，而是一种假设、愿望、怀疑或推测，要用虚拟语气。虚拟语气可以用于条件状语从句、主语从句、表语从句、宾语从句等。本节课我们主要学习if条件从句和wish后的宾语从句中表示现在或将来情况的虚拟语气的用法。;【观察体会】 请看下图及对话，体会表示现在的虚拟语气的用法。;A: Why don’t our grandchildren visit us more often? B: They don’t have enough time. If they had more time, they’d visit us more often.;A: I wonder why Fred works so hard. B: I don’t know. He must like his job. A: If he didn’t like his job, he wouldn’t work so hard.;A: Do you enjoy driving a school bus? B: Not really. I wish I drove a taxi.;A: Can Jonathan dance? B: No, he can’t, but he wishes he could. If he could dance, he’d go dancing every night.;1. 虚拟语气用于条件状语从句中 (1) 表示与现在事实相反的假设, 条件 状语从句中的谓语动词用“过去式(be 动词的过去式用were)”, 而主句中的谓语动词“would / should/ could / might + 动词原形”。 ;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 would travel around the world.;If I had a lot of money, I would go shopping.;a. If they ____ (be) here, they __________ (take) your advice. b. If the world-war _____ (burst) out again, what _____________ (happen) to our people on earth?;c. If the policeman ________ (be not) in that room, it ________ (be) very dangerous. d. If I _____ (be) in your position, I _________ (ask) for teacher’s help.;(2). 与过去的事实相反;If he __________ more carefully, he _________________ the car accident yesterday.;If I __________ how to swim,;a. If Tom ________ (be) more careful in the exam, he ________________ (pass) it already. b. If you _______ (get) up earlier, you ________________ (catch) the first train.;c. If I ________ (meet) you yesterday, we _______________ (go) to the concert together.;(3). 与将来事实相反;If you succeeded, everything would be all right. If you should succeed, everything would be all right. If you were to succeed, everything would be all right.;假如他来了, 我们对他说什么呢？;条件从句;条件从句;条件从句; 主句与从句的动作发生在不