福建专升本英语语法:虚拟语气(二)
福建专升本考试汇总,大学英语是每个类别必考的。而英语这门科目,词语用法与语法结构是重要的考核内容。库课小编接下来将语法相关知识点进行整理,方便同学们学习。今天分享的是虚拟语气
NO.1 虚拟语气
做虚拟语气的题,如果成功判断了时态,基本上做对了99%,剩下一步,只需要套公式就可以了。
>>> 对现在/将来的虚拟
含蓄虚拟语气常用来表示虚拟条件的介词有but that , but for, without, or,otherwise等等,它们表示的虚拟条件都可以替换if从句。
对现在/将来的虚拟:would/could+do对过去的虚拟:would/could+have done
【例句】But that i saw it (=if i had not seen it) ,i could not have believed it
要不是亲眼看见的话我是不会相信的
>>> should+do 引导的虚拟语气:
表示主观判断,推测,建议,命令和要求的动词通常引起虚拟的宾语从句,此类动词后的宾语从句中采用:“(should)+do”虚拟语气的形式。
此类词有:
advise,ask,demand,insist,order,propose,
request,suggest,require,urge,desire,command,
,recommend等此类动词的名词、形容词形式,以及过去分词形式引导的同位语从句和表语从句也要虚拟。
注意:should可省略(选择题常考)
【例】It’s suggested that each one of us ____ the training classes for English.
A. takes part in
B. take part in
C. took part in
D. Would take part in
>>> wish引导的虚拟语气
对现在的虚拟:动词过去式(be用were)
对过去的虚拟:过去完成时(had done)或情态动词(would/could)+have done
对将来的虚拟:情态动词(would/could)+do
>>> would rather/sooner/as soon引导的虚拟语气
对现在和将来的虚拟:did/were
例:we'd rather you went here tomorrow.
我们更希望你明天才到。
对过去的虚拟:had done
例:I‘'d rather you had seen the film yesterday.
我更希望你昨天就看了这部电影。
>>> as if/as though 和if only引导的虚拟语气
对现在的虚拟:动词过去式(be用were)
对过去的虚拟:过去完成时(had done)
例:They began to talk warmly as if they had known each other for long.
他们开始亲和地谈起话来仿佛他们在很早之前就认识了。
对将来的虚拟:情态动词(would/could)+do
例:He coughed twice as if someone would come.
他咳嗽了两次仿佛有人要来了。
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