时间:2019-01-22 作者:英语课 分类:英文语法词汇


英语课

   1.祈使句构成方式:动词原形+其他。如:Please buy some bananas for me.请为我买一些香蕉。


  2.祈使句否定形式:在动词原形前+Don't。如:Don't look ou of the window.不要向窗外看。
  3.祈使句的反意疑问句用will you/won't you。以let's开头的祈使句的反意疑问句部分用shall we。以let us开头的祈使句的反意疑问句部分用will you/shall we。如:Don't swim here,will you?不要在这游泳,好吗? Let's go to the zoo,shall we?让我们去动物园吧,好吗?
  4.let引起的祈使句:肯定形式为Let+sb+动词原形+其他;否定形式为Let+sb+not+动词原形+其他/Don't let+sb+do+其他。如:Let's join the soccer club.让我们加入足球俱乐部吧。 Don't let them play with fire.别让他们玩火。
  5.禁止祈使句:No+n./ v.ing。如:No smoking!禁止吸烟!







标签: 祈使句
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