高中英语虚拟语气公开课课件 (共30张PPT)

虚拟语气 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，或者是不可能发生或可能性比较小的情况，而是一种愿望，建议，假设的语气叫虚拟语气。 虚拟语气定义 虚拟语气的考点 1.一般条件句中虚拟语气的用法； 2.条件句中虚拟语气的倒装； 3.名词性从句中虚拟语气的用法； 4.状语从句中虚拟语气的用法； 5.几种特殊结构中虚拟语气用法； 6.虚拟语气与陈述语气的判定。 一般条件句中虚拟语气的用法 1.一般条件句中的虚拟语气 时 间 If 条件句 主 句 过去 had done would should +have done sth could might 现在 助动词 be用 were 实义动词 do 用 did would should + do sth could might 将来 did / were should do were to do would should + do sth could Might 1. If I had taken your advice, I wouldn’t have made a mistake. 2. If he had been there, it wouldn’t have happened. 3. If I had HIV, I would know because I would feel sick. 4. If I were you, I would give AIDS patient a hug. 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 planned it properly and could borrow the tools. 7. If we were to have three days off , we would enjoy a very happy life. 与未来事实可能相反 If I were you, I ____ buy the house right now. A. won’t B.