Unit 7
Close Your Eyes
--祈使句
祈使句
祈使句,无主语,只用动词就可以。
表示请求或命令,加上please表客气。
如果变成否定句, Don’t开头是规律。
No talking! 是警示,祈使句用法要牢记。
祈使句的结构如下:
(Please) + do sth.
(Please) + Don’t do sth.
肯定:
否定:
祈使句的句型:
Be quiet.
Please have a seat.
David, pay attention.
Don’t be afraid.
Please do not make noise.
Alan, don’t be late.
1. 动词+…
2. Please+动词…
3. 人名+动词…
肯定
否定
在动词前面加don’t否定
重点句型
Please...
Let’s practice!
Please turn off the fan.
Please clean the fans.
Please turn off the light.
Please sit down.
Please stand up.
Don’t make noise at night.
Don’t talk loudly in class.
Don’t speak with mouth full.
Don’t eat too many candies.