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选修6《Grammar》PPT课件优质课下载
If she had been warned of danger,
would she have opened the box?
misfortunes
hope
虚拟语气在条件状语从句中的用法
学习目标：
1. 学习虚拟语气在条件句中谓语动词的表现形式；
2. 学习条件句中省略if情况的虚拟语气；
3.学习条件句中混合式虚拟语气的用法；
Group1
If I am a bird now, I can fly.
If I got up early this morning , I wouldn’t be late.
If it rains tomorrow, I will stay at home.
Group2
If I were a bird now, I could fly.
If I had got up early this morning , I wouldn’t have been late.
If it rained tomorrow, I would stay at home.
注意：与将来事实相反的虚拟语气还有另外两种表达：
If it should rain, I would stay at home.
If it were to rain, I would stay at home.
If I am a bird now, I can fly.
If I were a bird, I could fly.
If it rains tomorrow, I will stay at home.
If it rained tomorrow, I would stay at home.
If I got up early this morning, I wouldn’t be late.