虚拟语气用法总结及详细解析 |
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一、状语从句中的虚拟语气
虚拟类型
条件从句
主句
(1)
与现在事实相反
V-ed 过去式( be 动词用 were )
should/could/would/might + V. 原形
(2)
与过去事实相反
had done 过去完成时
should/could/would/might + have done
(3)
与将来事实相反
①
Should + V. 原形
②
were to +V. 原形
③
V-ed 过去式
should/could/would/might + V. 原形
(4)
If 省略条件句
虚拟条件句的谓语动词含有 were, should, had 时, if 可以省略,这时条件从句要 用倒装语序,即把 were, should, had 等词置于句首。
(5)
错综条件句
主句和条件从句的谓语动作若不是同时发生时,虚拟语气的形式应作相应的调整。
(6)
含蓄条件句
条件会暗含在短语中,如 without, but for , otherwise 等。
(7)
目的状语从句
for fear that , in case , lest 引导的从句中, 用虚拟语气时, 从句谓语为 : (should) + do
so that , in order that 所引导的目的状语从句中
从句谓语为 : can / could / may / might / will / would /should + do
二、宾语从句中的虚拟语气
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