三． 虚拟语气在其他名词性从句中的运用

It is suggested that

It is required that

It is demanded that

It was ordered that + ... should+ ...

It was proposed that

It is important/essential/ necessary...that

It is a pity/ a shame/strange ...that

1). It is demanded that energy should be saved.

2). It is important that he should study English before going abroad.

3). It is a great pity that he should be always careless.

在suggestion, proposal, idea, plan, order, advice等名称后的表语从句，同位语从句中

1). Our suggestion is that you (should) be the first to go.

2). My advice is that we (should) send for Doctor Li

3). Do you know the order that you (should) keep watch?

注意 It is (high) time that you were to bed.

I would rather you came to see me tomorrow.

would rather that -- 现在：过去时were / did

　　　　　　　　　过去：过去完成时had done

　　　　　　　　　未来：过去时were / did

It's (about/high) time +that --过去时 / should +V.

It's high time that you went.

It's high time that you should go.

四．虚拟语气在状语从句中的运用

以as if，as though引起的状语从句，其谓语形式与wish后的宾语从句相同。

as if /though + 从句 现在：过去时

　　　　　　　　　　过去：过去完成时

She loves the baby as if it were her own son.

It seems as if it were spring.

注意:从句情况如果很有可能发生,也可用陈述语气