考向五　名词性从句中的虚拟语气

1．用于表示建议、愿望、命令等动词后的宾语从句中

常见的动词有：demand，order，require，insist，suggest，propose，advise，request，urge，command，prefer，desire，recommend等。宾语从句中的虚拟语气结构为＂should＋动词原形＂，should可以省略。

 

☞Her mother suggested that she should go and see the doctor.她妈妈建议她去看医生。

【特别提醒】

★ suggest表＂暗示＂，insist表＂坚持认为＂时不用虚拟语气。

试比较：

☞He insisted that I had read his letter. 他坚持说我看过他的信。

☞He insisted that I should read his letter. 他坚持要我看他的信。

☞He suggested that we （should） stay for dinner. 他建议我们留下吃饭。

☞I suggested that you had a secret understanding with him. 我觉得你与他心照不宣。

2．用于主语从句中

常见句型：It is important/necessary/urgent/essential/ ... + that...

It is sb’s order/desire/suggestion/advice/ ... + that...

It is suggested/advised/demanded/requested/ ... + that

从句谓语形式：（should+）动词原形

☞It is ordered that the army （should） get there by 4 a.m. 军队必须在上午4点之前到达那里。

☞It is necessary that we （should） clean the room every day. 我们每天打扫房间是有必要的。

☞It is suggested that the meeting （should） be put off till next week.人们建议会议推迟到下周。

3．用于表语从句和同位语从句中

在suggestion，proposal，order，plan，idea，request，advice等名词后的表语从句和同位语从句中要用虚拟语气，其构成是＂should＋动词原形＂，should可以省略。

☞His demand is that the boy should go with him.他要求这个男孩和他一起去。

☞Our suggestion is that you （should） be the first to go. 我们的建议是你应该第一个去。

☞He issued the order that the troops （should） withdraw at once. 他命令部队马上撤退。