Module 1 Geniuses Unit1 语法祈使句练习（含答案）牛津深圳版（广州沈阳通用）九年级上册

九上 Unit1 祈使句
一．祈使句
1.含义：
(1).用于表达说话人对对方的命令、请求、劝告或禁止等。
(2).一般没有主语，实际上是省略了主语“You”。
(3).一般以动词原形开头，没有时态和数的变化。
(4).在表达请求或劝告时，在祈使句前或句末可加上please.(please do sth)
[例1] Stand up!
[例2] Please keep quiet!
2.祈使句的句型结构
(1).祈使句的肯定句式
Do 型：动词原形开头
[例1] Put away your things!
Be型：Be+形容词/名词
[例1] Be careful when crossing the street.
[例2] Be a good child!
Let型：Let+宾语+动词原形
[例1] Let me help you.
(2).祈使句的否定句式
Do 型和Be型：在句首加don’t 或never
[例1] Don't eat in the classroom.
[例2] Never do that again.
[例3] Don’t be late for school.
[例4] Never be careless.
Let型：Let+宾语+not+动词原形=Don't +let+宾语+动词原形
[例1] Let him not go.=Don’t let him go.
No+名词/动名词(表示禁止)
[例1] No photos!
[例2] No smoking!
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语法专项练习
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选择题
He has to finish the task today,________ he
A．hasn't B．does C．has D．doesn't
2.She will make a golden crown,________ she
A．will B．won’t C．does D．doesn't
3.They are honest children,________ they
A．do B．don’t C．are D．aren’t
4．Don't _________ the bus until it has stopped. Safety is first.
A．get along B．get to C．get off D．get up
5．Please ________ the glass ________ milk.
A．fill；in B．filling；with C．fills；to D．fill；with
6．There is a sign. No______!
smoke B．smokes C．smoking D．to smoke
7．Daniel, ________ play with the mobile phone while you're walking in the street.
A．don't B．doesn't C．won't D．can't
8．Peter, ___________ rubbish into the river. You're polluting it.
Sorry, Mr. Clark. I won't do it again.
A．not throw B．don't throw C．not to throw D．never to throw
9．Hi, Maria, is there ___________in today's TV news
No, nothing.
A．interesting something B．something interesting
C．anything interesting D．interesting anything
答案：1-5：DBDCD 6-9:CABC