高三英语虚拟语气知识点.docx

高三英语虚拟语气知识点
含蓄条件句中的虚拟语气
有时候，虚拟条件不是通过if引导的条件句来表示，而是暗含在上下文中。
（1）用but for 、without(假如没有）等来代替条件从句。
吃得不多。
高三英语虚拟语气学问2
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构造为＂should＋动词原形＂，should可以省略。
?Her mother suggested that she should go and see the 。
【特殊提示】
★ suggest表＂示意＂，insist表＂坚持认为＂时不用虚拟语气。
试比拟：
?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 . 军队必需在上午4点之前到达那里。
?It is necessary that we (should) clean the room every day. 我们每天清扫房间是有必要的。
?It is suggested that the meeting (should) be put off till next 。
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