祈使句的语法概念及特点 一般说来，祈使句有以下特点： 1、 祈使句的主语为第二人称（you）,会被省略. 2、 祈使句的谓语动词一律用原形. 3、 祈使句句末的标点符号一般是句号或感叹号 4、 表示表示请求、命令、劝告、建议的语气 . 二、祈使句的分类按照祈使句谓语动词的不同，我们通常可以将 祈使句分成如下三种类型： 1、 Be型：即系动词 be打头的祈使句.女口： Please be careful next time.下次请小心些. 2、 Do型祈使句：即行为动词原形打头的祈使句 along this street,please. 请沿此街笔直走 . 3、 Let型祈使句：即以动词let开头的祈使句.如：Let' s go out to dinner. .如：Go straight 我们出去吃饭吧. 三、 祈使句的否定句 1、在谓语动词前加 don' t.例如：Don' t be late for school.上学别迟到.Don' t play football in the street. 别在 街上踢球 四、 祈使句的反意疑问句 1 ）以Let's打头的祈使句,用“ shall we?'.例如：Let' s play soccer together, shall we? 2）其他祈使句,用“ will you? ”. 例如：Let us have a try, will you? Don't make any no ise, will you? 单项选择 1. The TV is too loud. Please _____________ . A. tur n it dow n B. to tur n it dow n C. turn dow n it D. to turn dow n it 2. ________ late aga in, Bill! A. Don't to be B. Don't be C. Not be D. Be not 3. ________ cross the road un til the traffic lights turn gree n. A. Not B. Won't C. Does n't D. Don't 4. Please help me carry it, _________ ? A. will I B. will you C. shall I D. shall we 5. Don't make so much no ise, ___________ ? A. will you B. won't you C. shall we D. do you 6. Do you know the girl __________ un der the tree? A. sta nd B. to sta nd C. sta nding D. stood 7. Kate, __________ your homework here tomorrow. A. bring B. brings C. to bring D. bringing 8. _________ me the truth, or I'll be an gry. A. Tel ling B. To tell C. Told D. Tell 9. I've kept the dog __________ Maomao for a long time. A. Name B. n amed C. naming D. to n ame 10. Don't you know that ___________ is good for our health? A. swim B. swimmi ng C. swam D. swims ()1 .Her doctor said: A Stop B Don ' t C Can ' t D No ()2. Sindy, ___________ to be here at 8 o __________ work so hard ' clock A is sure B is sure that C will be sure D be sure ()3. ___________ whe n you cross the road. A Do care B Care C Do be careful D To be careful ()4. ___________ him the secret, will you? A Don ' t tell B Not to tell C Not telling D No telling 本文来源：https://www.wddqw.com/doc/85ade9da7c21af45b307e87101f69e314232facc.html