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自考《英语语法》复习指导:十三 虚拟语气

kira86 于2011-10-20发布 l 已有人浏览
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自考《英语语法》复习指导:十三 虚拟语气类别 用法 例句If引导的条件从句 与现在事实相反 从句动词:过去式(be用were)主句动词:should/would/could/might+动词原形 If he were here, he would help us.与过去事实相反 从句动词:had+过去分词主句动词:should/would/could/might+have+过去分词 If I had been free, I would have visited you.与将来事实相反 从句动词:过去式 / should+动词原形 / were+不定式主句动词:should/would/could/might+动词原形 If it should rain tomorrow, we would not go camping.其它状语从句 as if引导的状语从句中动词用过去式或过去完成式 They are talking as if they had been friends for years.in order that / so that

自考《英语语法》复习指导:十三 虚拟语气

类别 用法 例句

if引导的条件从句 与现在事实相反 从句动词:过去式(be用were)

主句动词:should/would/could/might+动词原形 if he were here, he would help us.

与过去事实相反 从句动词:had+过去分词

主句动词:should/would/could/might+have+过去分词 if i had been free, i would have visited you.

与将来事实相反 从句动词:过去式 / should+动词原形 / were+不定式

主句动词:should/would/could/might+动词原形 if it should rain tomorrow, we would not go camping.

其它状语从句 as if引导的状语从句中动词用过去式或过去完成式 they are talking as if they had been friends for years.

in order that / so that引导的状语从句中动词用can / could / may / might / would等+动词原形 turn on the light so that we can see it clearly.

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