选修8unit1虚拟语气.ppt

2). 非真实条件句。 非真实条件句用语虚拟语气，假设的情况不可能发生，或者可能性很小，其中if 是“要是、如果”的意思。即: “要是……就好了”；“如果……，……就会……” 3). The meaning of the sentence of subjunctive mood If he had come yesterday, I should / would have told him about it. 　含义：He did not come yesterday, so I did not tell him about it. * * 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，或者是不可能发生的情况，而是一种愿望，建议，假设的语气叫虚拟语气。 3. 在条件句中的应用 　　 条件句可分为两类，一类为真实条件句，一类为非真实条件句。非真实条件句表示的是假设的或实际可能性不大的情况，故采用虚拟语气。 1).真实条件句? 　　真实条件句用于陈述语气，假设的情况可能发生，其中 if 是如果的意思。 句型： 条件从句　　 主句　　 一般现在时　 shall/will + V原形. The volleyball match will be put off if it ___. A.will rain　 B. rains C. rained D. is rained If he comes, he will bring his violin B 1.If I had enough money, I would travel around the world. 2.If I were you, I would give AIDS patient a hug. 3. If I had taken your advice, I wouldn’t have made a mistake. 4. If he had been there, it wouldn’t have happened. 与现在事实相反 与过去事实相反 5.If it should rain tomorrow, they wouldn’t go for an outing. 6.I think we could do it, if we planed it properly and could borrow the tools. 7. If we were to have three days off , we would enjoy a very happy life. 与将来事实相反 If he had not been ill and missed many classes, he would have made greater progress. 含义： He was ill and missed many lessons, so he did not make greater progress.　 一：虚拟语气在条件状语 从句中的用法。 条件从句 If 从句的谓语形式 主句的谓语形式 现在 过去 未来 V.+ed（were） had done would/could/should/might +V（原） would/could/should/might+have+p.p. 1.V.+ed. 2.should+V.(原) 3. were to do would/could/should/might +V.（原） 二：虚拟语气特殊句型： Wish 的宾语从句 现在： 过去： 未来： 过去时（were） 过去完成时 would/could/might+V. should I wish I were a bird.（现在） I wish I hadn’t made such a mistake.（过去） We wish our parents wouldn’t punish us. （将来） I wish I were as tall as you.　我希望和你一样高。 He wished he hadn‘t said that. 他希望他没讲那样的话。 I wish it would rain tomorrow. 我希望明天下雨就好了。 2）wish to do表达法。　 wish sb / sth to do I wish to see the manager. = I want to see the manager. I wish the manager to be informed at once. = I