内容正文:
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初中英语语法专项
--四大句式之:祈使句
初中英语语法专项
---四大句式之:祈使句
)
祈使句
一、祈使句的结构与用法
祈使句指的是表示命令、请求、建议或劝告的句子.其主语you常省略,谓语动词用原形,句末用感叹号或句号,读降调.
1.祈使句的基本形式:
1) Be型(即系动词原型be+表语+其他)。
如:Be quiet,please.
否定句Don’t + be+表语+其他。
如:Don’t be angry.
2) Do型(即系动词原形+宾语+其他)。
如:Open you books, please.
否定句Don’t +实义动词原形+宾语+其他。
如:Don’t eat in the classroom.
3) Let型(即Let+宾语+动词原形+其他)
如:Let me help you.
否定句一般在宾语后加not。
如:Let’s not watch TV.
4) No + V-ing型(此种形式通常用于公共场合的提示语中,意为“禁止做某事“)
如:No smoking! 严禁吸烟! No talking! 不许交谈!
No passing! 禁止通行! No parking! 不许停车!
2.祈使句的反意疑问句
(1)肯定祈使句的反意疑问句反问部分用will you 或won't you.
Please open the door, will/ won't you? 请把门打开,好吗?
(2)否定祈使句的反意疑问句反问部分只用will you.
Don't be late again, will you? 别再迟到了,行不行?
(3)以let's开头的祈使句反意疑问句反问部分用shall we.
Let's turn on the TV, shall we? 我们把电视打开,好吗?
<特别注意>
只有以let's开头的祈使句的反意疑问句的反问部分才用shall we,而let us 开头的祈使句的反意疑问句的反问部分应为will you或won't you.如:Let us stay here, will/ won't you? 请(你)让我们留在这好吗?
2、 祈使句中需要注意的一些情况
1. 有时为了表示委婉的语气,可在句首或句尾加上please,但please加在句尾是,前面要用逗号隔开.如:
Please sit down. 请坐.
Stand up, please. 请起立.
2. 在意思较为明显的情况下,可把谓语动词省去.如:
This way, please. 这边请.
3. 有时为了明确地向对方提出请求或发出命令,可加称呼,但称呼要与句子隔开.如:
Turn off the light, Jim. 吉姆,关灯.
4. 某些名词、形容词或副词等后面加感叹号,也可作为祈使句使用.如:
Hands up! 请举手
Taxi! 出租车
一、单项选择题
1. If you are tired, ______ a rest.
A. have B. having C. to have D. had
2. He is not honest. ______ believe him.
A. Not B. Don't C. To not D. Not to
3. If you want to stay, let me know, ______?
A. will you B. shall we C. do you D. do we
4. Never come late again, ______?
A. will you B. won't C. do you D. does he
5. _____ up early tomorrow, or you can't catch the train.
A. Getting B. Get C. To get D. Got
6. _____ in the street. It's dangerous.
A. Not play B. Not to pla