英语祈使句的结构及用法
导语:用于表达命令、请求、劝告、警告、禁止等的句子叫做祈使句。下面是YJBYS小编整理的英语祈使句的结构及用法,欢迎参考!
祈使句的结构1) 祈使句有两种类型,一种是以动词原形开头,在动词原形之前加do (但只限于省略第二人称主语的句子)。
Take this seat.
Do be careful.
否定结构:
Don't move.
Don't be late.
2) 第二种祈使句以let开头。
Let 的反意疑问句
a. Let's 包括说话者
Let's have another try,shall we / shan't we?
= Shall we have another try?
us 不包括说话者
Let us have another try,will you / won't you?
= Will you please let us have another try?
否定结构:
Let's not talk of that matter.
Let us not talk of that matter.
如何引用祈使句祈使句如要引用,多使用一个不定式,前面的谓语形式根据语气决定。如:
“Wake him up,” she said.
→She told me to wake him up.
“See a neurologist,” the doctor said.
→The doctor advised me to see a neurologist.
“Stay where you are and don’t move,” commanded the sergeant.
→The sergeant commanded the man to stay where he was and not to move.
“Carry the trunk upstairs,” Mr. Brown said.
→Mr. Brown ordered the men to carry the trunk upstairs.
■能跟这种结构的`动词有:
advise ask beg command forbid instruct invite order
persuade remind teach tell urge warn
祈使句的分类及例句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?
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./ 。如:No smoking!禁止吸烟!
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