Subjunctive Mood (虚拟语气)
从句 主句
现在时间 陈述语气 does shall/will do
虚拟语气 did should/would do
过去时间 陈述语气 did should/ would do
虚拟语气 had done should/would have done
将来时间 陈述语气 does, am/is/are to do shall/will do
虚拟语气 should do, were to do should/would do
Wish虚拟句
现在式→过去式, 过去式→过去完成式
* 如果wish是过去式,虚拟从句无时态变化。
* wish cf· hope wish引导的从句表示愿望实现的可能性很小
hope 引导的从句表示愿望有可能实现
动词 advise, agree, appoint, arrange, argue, ask, command, decide, decree, demand, desire, determine, direct, expect, insist, intend, order, permit, persist, propose, prefer, pray, provide, recommend, request, require, suggest, urge等之后加(should) do.
动词变成过去式,从句无时态变化。
上述动词转化成名词后,引导的从句也加(should) do
eg. I suggest that a meeting (should) be held as soon as possible.
My suggestion is that a meeting (should) be held as soon as possible.
I suggested that a meeting (should) be held as soon as possible.
It is + 下述形容词+ that+ (should) do
advisable, appropriate, better, desirable, essential. Good, imperative, important, necessary, proper, right, urgent, vital
eg. It is essential that everyone (should) bear this in mind.
It is + 下述形容词+ that+ should do
absurd, amazing, annoying, awkward, funny, natural, odd, pitiful, a pity, regrettable, to be regretted, ridiculous, strange, surprising.
* should 不能省略
if only + 虚拟式
would rather/sooner + that + 虚拟式
* would rather/sooner + (to) do
eg. I would rather you came tomorrow.
I would rather wait.
It is (high) time + that + did
lest, for fear that, in case + should do
But for…, 虚拟句
But that…, 虚拟句
With/ without…, 虚拟句
公式化的虚拟句
God bless you.
Long live China.
Suffice to say that we won.
May you live a long and happy life!
Come what may, we will go ahead with our plan.
Heaven forbid that I should let my own parents suffer.
条件句中的were, had, should 等助动词移到句首,省略if, 构成倒装虚拟条件句。
Eg. If he had come earlier, he would not miss the bus.
Had he come earlier, he would not miss the bus.
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