Section Ⅳ　Grammar & Writing

　　虚拟语气(Ⅰ)

　　阅读下列句子，体会黑体部分的用法

　　1．If you were head of the government, would you allow cloning?

　　2．If we hadn't made adequate preparations, the conference wouldn't have been so wonderful.

　　3．lf it were to rain/should rain/rained, the crops would be saved.

　　4．Had I worked hard, I would have surely succeeded.

　　5．Were she my daughter, I wouldn't allow her to study abroad.

　　6．Should I have time, I would call on her.

　　7．But for your help, we couldn't have succeeded.

　　8．She wasn't feeling well.Otherwise she wouldn't have left the meeting so early.

　　一、虚拟语气在非真实条件句中的用法

虚拟情况 从句谓语动词 主句谓语动词 与现在事实相反 一般过去时(be动词用were) would/should/could/might＋动词原形 与过去事实相反 过去完成时 would/should/could/might＋have＋过去分词 与将来事实可能相反 一般过去时(be用were)

should＋动词原形

were to＋动词原形 would/should/could/might＋动词原形 If my brother were here, everything would be all right.