九、 在主语从句中的应用
It is / was + necessary + 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
可用的词有:suggested, ordered, required, proposed, demanded , requested, insisted , important, necessary, natural, imperative, strange , a pity, a shame, no wonder , essential , advisable , mandatory , obligatory , vital , compulsory , crucial , fitting , better , best , appropriate , recommended …
十、虚拟语气在其他状语从句中的使用
1. 虚拟语气用在目的状语从句中
在由lest , for fear that , in order that , so that , in case of 等引导的目的状语从句中需用虚拟语气,表示“以防,以免”等意思,其谓语动词多由should / could / might + 动词原形构成,should也可省略。
He was punished lest he should make the same mistake again.他被处以惩罚以免他再犯。
I reminded her twice of it lest she should forget . 我提醒她两次,怕她忘记
I will not make a noise for fear that I should disturb him . 我不会出声的,以免打扰他
I have come all the way here in order that you should understand me . 我到这里来为的是你能理解我
He put his coat over his son in case he should catch cold . 他把大衣盖在儿子身上以免他着凉
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