不要在会议室抽烟,好吗?
(3)Let开头的祈使句构成反意疑问句时,除Let's开头的用shall we外,其他的均用will you。
Let's take a walk after supper,shall we?
我们晚饭后散散步,好吗?
Let the boy go first,will you?
让那个小男孩先走,可以吗?
4.祈使句的强调形式通常在肯定祈使句式前加上助动词Do(Do在句中无意义)。
Do tell him the good news.
请务必告诉他这个好消息。
5.与祈使句有关的句型
(1)祈使句+and/or/otherwise+陈述句
此句型中,祈使句相当于条件状语从句,陈述句相当于主句,故陈述句中常用一般将来时。and表示顺承关系,or/otherwise表示转折关系。
Use your head,and you will find a way.
=If you use your head,you will find a way.
动动脑筋,你将会找到方法。
Hurry up,or you'll be late.
=If you don't hurry up,you'll be late.
快点,否则你将会迟到了。
(2)祈使句+破折号+陈述句
Mary,come here-everybody else stay where you are.
玛丽,到这儿来--其他的人待在原处。
Ⅰ.单句语法填空
1. (send)an email to our office in the given time-you will get a free present.
2.Our English teacher is ill.Let's go and see him after school, we?
3.One more week, I will get everything ready.