英语虚拟语气语法归纳总结（无答案）

虚拟语气 表示说的话不是事实，不可能发生或者说可能性很小的情况，表达一种愿望、建议、假设。 1、 条件状语从句中的用法 从句 谓语形式 主句 谓语形式 现在 were/ did would/could/should (+not) + do 过去 had done would/could/should/might (not) + have done 将来 1. were/did 2. should do 3. were to do would/could/should/might (not) + do 简单记法： if were/did, would do if had done, would have done if were to do/should do, would do 举例： If I were you, I would do nothing about it. If you had taken your teacher’s advice, you wouldn’t have made such a mistake. If it were to/ should rain tomorrow(表示降水率很低)，they wouldn’t go shopping. 附注： 虚拟语气，条件状从倒装 状语从句中，去掉if,　提前were/ had/ should 如：If I were you, I would give up. 　　→Were I you, I would give up If you had taken the advice, you would have…. →Had you taken the advice, you would have… If the world should come to an end,…… →Should the world come to an end…… 另外，without, but for, otherwise构成的条件状语从句中，也有含蓄的虚拟语气 But for the popularization of electricity, we would lead a whole different life today. (popularization 普及，publici