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外研2003课标版《Grammar》精品PPT课件优质课下载
Know what the subjunctive mood refers to
Know the different forms and usages of the subjunctive mood in the if clauses
Finish the exercises in the paper and try to master some useful structures in class
虚拟语气是一种特殊的动词形式.
是用来表示说话人所说的话不是一个事实，而是一种假设、猜测、怀疑等；
是表示说话人的愿望、要求、命令、建议等
Definition
Subjunctive Mood(虚拟语气）
We can use it to refer to:
an unreal present condition,
an imaginary past action,
an imaginary future situation.
虚拟语气
1. If 型
与现在事实相反虚拟
If I were a bird, I would have two wings.
If I had two wings, I could fly in the sky.
If I spoke their language, I should make friends with other birds.
If I flew too low, I might be shot by a hunter.
If 从句的谓语形式
主句的谓语形式
现在
did（were）
would/could/
should/might +do