2.虚拟语气在主语从句中的使用
在主语从句中的应用It is/was+形容词/过去分词(标志词)+that+主语+should+ 加动词原形, should可省略,表示建议、命令、请求、道歉、怀疑、惊奇等
•这些标志词有:
suggested,ordered,required,proposed,demanded,
wish后宾语从句的虚拟语气
与现在事实相反, 用were或动词的一般过去式;与过去事实 相反, 用had+过去分词;表示将来没有把握或不太可能实现的 愿望,用would/could/might+动词原形,后的从句不能用should
二.虚拟语气在状语从句(if条件句)中的使用
if 从句谓语 与现在事实相反 主句谓语
A. must finish B. would be finished
C. be finished
D. must be finished
3.虚拟语气在宾语从句中的使用2
I wish she were here. I wish you would go with us tomorrow.
I wish she had taken my advice.
•
与过去事实相反的假设用过去完成时
had +V
词
过去分词
主句用Should/would/could/might+have+V
过去分
• 与过去事实相反
•
1.If he had come yesterday,I should have told him about it. 2.If I had been in her position I'd have quit. 3.If the weather hadn't been so bad,we might have gone out.