英语四级高级语法：虚拟语气

　　1. if 引导的虚拟语气

　　2. 倒装形式

　　Had you arrived at the station ten minutes earlier yesterday(=If you had arrived…

　　【2】馒头面条原理

　　【3】固定句型

　　“It is (was)+形容词(或过去分词)+that……”结构中的虚拟语气

　　1. It is necessary that we (should 可省略,下同

　　练习

　　1. He’

　　4. I’

　　5. The victim ________ (本来会有机会活下来

　　would have a chance to survive (06.12翻译

　　6. The professor required that ________ (我们交研究报告)。

　　we hand in our research report(s) (06.6翻译

　　7. If Sept. 11 had never happened, the airport workers would not have been arrested and could have gone on quietly living in America, probably indefinitely. (06.6阅读

　　M: If Paul were my son, I’d just not worry. Now that his teacher is giving him extra help and he is working hard himself, he’

　　Q: What’s the man’

　　1.You’d better take a sweater with you ________________ (以防天气变冷）

　　10. If she had returned an hour earlier , Mary (就不会被大雨淋湿了）

　　. wouldn’

　　11. You would not have failed if you __________________________(按照我的指令去做）

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