牛津英语M6U3 Grammar学案 虚拟语气.docVIP

M6U3 Understanding each other Grammar 【课前案】 I.概念 语气用以表示说话者的意图或态度。英语中的语气有三种：陈述语气、祈使语气和虚拟语气。 （1）陈述语气表示所说的话是事实。 He achieved success finally. What a nice day it is. (2) 祈使语气表示所说的话是请求或命令。 Wait outside until you are asked. (3) 虚拟语气表示所说的话不是事实，或者是不可能发生的情况；它是一种愿望、建议或与事实相反的假设等。 II.知识回顾 1. If I ________ you, I would not trust him. He is always telling lies. A. be B. am C. were D. was 2. If he had worked a little harder, he _________ the entrance exam then. A. might pass B. might have passed C. passed D. had passed 3. If you were to visit someone’s house in Brunei, you __________ your shoes before entering it. A. have to take off B. had to take off C. would have to take off D. will have to take off 【课中案】 状语从句中的虚拟语气 if 引导的条件状语从句1) If I were a doctor, I might save her life without hesitation. (2) If I stayed at home now, I could play computer games. (3) If I had time, I would attend the meeting. (4) If I were you, I should seize the opportunity to go abroad. 【归纳】与相反 总结： 时态 if条件从句 主 句 与现在事实相反 ??___________________________ +动词原形 【译一译】 (1) 要是他现在在这儿，我们就会问他这件事。 If he ________________ here now , we ____________________ him about it . (2) 即使她现在在这儿，她也不能解决这个问题。 Even though she ______________ here , she __________________ the problem. 【选择】 (1) Sorry, I am too busy now. If I ________ time, I would certainly go for an outing with you. A. have had B. had had C. have D. had (2) Mary is ill today. If she _________, she _________ absent from school. A. were not ill, wouldn’t be B. had been ill, wouldn’t have been C. had been ill, should have been D. hadn’t been ill, could be 2. (1) If I had earned a lot of money last year, I would have bought a car. (2) If he had been here then, we could have asked him about it. 【归纳】与相反 时态 if 条件从 句 主句 与过去事实相反 __________________________________ +have done 【练一练If the farmer hadn’t seen the snake,