高中语法详解：祈使句的简单了解祈使句的反意疑问句 1.
祈使句的反意疑问部分为肯定形式,要用shall,will.
如： Pass me the book,will you?
2.
Let’s表示遥称的祈使句,反意疑问句为“Shall we?
”.
如： Let’s go for a walk,shall we?
Let’s forget it,shall we?
3.
Let me和Let us 表示第二人称的祈使句,反意疑问句为“will you?
”.
如： Let us go for a walk,will you?
4.
其它行为动词引起的祈使句,无论其陈述部分是否定还是肯定的祈使句,多用“will you?
”,表一种客气的语气.
如： Listen to me,will you?
Don’t tell anyone about it,will you?
但在肯定的祈使句后有时也用“won’t you?
”表“提醒对方注意”或表“邀请”.
如： Have a cup of coffee,won’t you?
Come in and take a seat,won’t you/will you?
祈使句用于两个重要句型中 1.
“祈使句+and+表结果的陈述句”用来叙述肯定的条件.
2.
“祈使句+or(else)+表结果的陈述句”用来叙述否定的条件,or(else)表示“否则;要不然”.
试比较： Hurry up and you’ll catch the train.
(=If you hurry up,you’ll catch the train.
) Hurry up,or you’ll miss the train.
(=If you don’t hurry up,you’ll miss the train.
) 祈使句由直接引语变成间接引语 当祈使句由直接引语变成间接引语时,其常用结构为“ask/request/tell/order sb(not)to do sth”.
如：“Speak loudly,please!
” the teacher said to me.
(=The teacher asked me to speak loudly.
) “Don’t smoke in the meeting room!
” he said to Tom.
(=He told Tom not to smoke in the meeting room.
)