译林版英语模块六 Module VI Making a better world《Unit 4 Helping people around the world Grammar and usage(2)

译林版英语模块六 Module VI Making a better world《Unit 4 Helping people around the world Grammar and usage(2) Unreal conditions and things hoped for or desire》优质课ppt课件

If 主语 …, 主语 +V原

2)与过去事实相反：

If 主语 ,主语 +have Ved

3)与将来事实相反：

If 主语 …, 主语 +V原

were

did

should (would

could, might)

should (would

could, might)

did

should

were to

should (would

could, might)

had Ved

2）结构

If you had listened to the talk about the UN yesterday, you would know the answer to the question now.

如果你昨天听了关于联合国的演讲你现在就会知道这个问题的答案。

If I were you, I would spend my holiday in France.

如果我是你，我就会去法国度假。

错综时间(mixed time)条件句或混合虚拟语气

虚拟条件句变体：1）错综时间条件句

虚拟条件从句谓语动词发生的时间与主句