2018-2019学年外研版高中英语必修4学案:Module 2 Section Ⅳ Grammar & Writing Word版含解析
2018-2019学年外研版高中英语必修4学案:Module 2 Section Ⅳ Grammar & Writing Word版含解析第2页

  1.祈使句的肯定式

  直接以动词原形或be,let等开头。

  Follow the rules of the road.

  遵守交通规则。

  Be careful next time!

  下次小心!

  Let's have a meeting this afternoon.

  今天下午我们开一个会吧。

  Let me have a try if you don't want to.

  如果你不想,就让我试一试吧。

  2.祈使句的否定式

  (1)Do not/Don't /Never+动词原形

  Don't be late tomorrow.

  明天不要迟到。

  Never put off what you should do till tomorrow.

  今日事今日毕。

  (2)Let型祈使句的否定式常用Let's not...

  Let's not waste time.

  咱们别浪费时间了。

  (3)No+名词/动名词(此类否定祈使句多表示禁止)

  No smoking!

  禁止吸烟!

  No photos in the room.

  该房间不许拍照。

  3.祈使句的反意疑问句

  (1)祈使句为肯定句,其反意疑问句用will you/won't you。

  Come to have dinner with us this evening,won't you?

  今晚来和我们一块儿吃饭,好吗?

  Turn down the TV,will you?

  把电视声音,调小一些,可以吗?

(2)祈使句为否定句,其反意疑问句用will you。