2016年江西成考专升本英语考试复习笔记23(3)

来源:
江西成考网
发布日期
2017年04月19日

摘要:  虚拟语气主要表示假想虚拟的情况以及主观愿望、建议、命令等。   (一)虚拟语气的基本用法   1、在含if引导的条件句的复合句中   如果假设的情况不可能发生或发生的可能性不大,则主句和从句的谓语都要用虚拟语气。虚拟语气在不同语态中的表现形式如下:   1)一般现在时   从句:过去式(be 动词多用were)   主句:would / could / might +动词原形   如:I would certainly go if I had time.   If it weren&rsquo

time we made a decision.我们该做决定了。

  It is about time you went to school.你早该睡觉了。

  It is hight time that he prepared for the coming examination.他早该为考试做准备了。

  5、在suggest, propose, advise, recommend, order, demand, request, desire, insist (坚决主张)等后面的宾语从句,suggestion, proposal, advice, order等后面的表语和同位语从句,以及It is suggested / requested / desired / proposed / ordered 等后面的主语从句中,从句的谓语要用“should +动词原形”(should可以省略)。如:

  I suggest we set off at once.(set off 出发)

  My suggestion is that we (should) tell her.

  Our only request is that this (should) be settled as soon as possible.

  The doctor insists that he give up smoking.

  She desires that her husband do it.

  It is desired that he should get everything ready by tomorrow.

  What do you think of his proposal that a committee be set up to look into the matter?

  It was ordered that they leave the city within three days.

  6、在It is necessary, It is important, It is essential, It is strange 等后面的主语从句中,谓语用“should + 动词原形”(should可以省