(共23张PPT)
1.虚拟语气在名词性从句中的用法
1)“Itis/was+形容词/过去分词+tha从
句”结构中的主语从句表示命令、愿望、
建议等时,谓语用“ should+动词原形”,
should可省略。如
It is necessary that a college student
(should) master a foreign language
It is desired that this rule(should)be
brought to the attention of the staff
2)动词wsh后的宾语从句中,表示与现在事
实相反时,从句中谓语用过去式;表示与
过去事实相反时,从句中谓语用“had+过
去分词”;表示将来很难实现的愿望时,
从句中谓语用“ would/ could/ might+动词
原形”。如:
How I wish I was there with you
I wish i hadnt lost the chance
I wish he would /could / might go with us to
the theatre
3)在 would rather/ sooner后的宾语从句中谓
语要用虚拟语气。尚未发生的动作用动词
的过去式,已经发生的动作用“had+过
去分词”。如:
-Do you mind if i smoke here
I'd rather you didnt
I'd sooner you hadn't told me about it
4)表示建议、要求、命令、推荐等意义的动
词(如 suggest, demand, require, request,
order, insist, recommend)后的宾语从句中
谓语常用“ should+动词原形”, should可
省略。如:
The employees have demanded that the
manager(should) resign.
I recommend that everyone(should) buy
this dictionary
5)表示建议、要求、命令、推荐等意义的
名词后的表语从句或同位语从句中,谓
语用“ should+动词原形”, should可省
略。如
Our only suggestion is that this(should)
be settled as soon as possible
He made a request that the new electronic
instrument(should) be tested at once.