虚拟语气课件-2024届高三英语二轮复习

新教材高中英语人教版 语法课 虚拟条件句 虚拟语气 If从句 主句 现在 过去 将来 过去式 （were） would do had done would have done 虚拟条件句 What would you do if you won the lottery? If I won the lottery, I would… If I _____ (win) the lottery, I _______ (buy)an expensive car now. won would buy If I ____ (have) a lot of money , I _____ ( buy ) a villa now. had would If it _____ fine now, I _______ go shopping. were would If he __________(drive) more carefully, he _________________(have) the car accident yesterday. had driven would not have had If I ________(learn) how to swim, I __________________ (be trapped) in this island. had learnt would not have been trapped 虚拟语气 If从句 主句 现在 过去 将来 过去式 （were） would do had done would have done 过去式 were to do would do Should do 虚拟条件句 与将来相反： If you ____（succeed) , everything ____ all right. ①If you ________, everything would be all right. ②If you ________________, everything would be all right. ③If you _________________, everything would be all right. succeeded should succeed were to succeed 一 、若If 句中有were, had ,should(万一) 时，if 可省略把以上词置于主语之前，变成倒装句。 1）If I were you , I would study hard. 2) If I had known your address , I would have visited you . 3) If it should rain tomorrow , I would not go there . 注意not的位置：Had it not been for your help , I would have failed. Were I you , I would … Had I known your address , I ….. Should it rain tomorrow , I ….. 二含蓄条件句（常用without / but for（若不是） ; or / otherwise(否则) / but / with来代替if从句。 1. What would you do with a million dollars? 2. Without / But for your help, I ________________________ (fail ). 3. I ______ busy then, or / otherwise I___________________ (help) you . 4.I________________ (help ) you , but I _______busy then. would have failed. was would have h