1、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 . 如：Please be carefulnext 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. 如： Gostraightalong thisstreet,please.请沿此街笔直走 .3、Let 型祈使句
2、： 即以动词 let开头的祈使句 . 如：Let sgo out to dinner.我们出去吃饭吧 .三、祈使句的 否定句1 、在谓语动词前加dont. 例如： Dontbe latefor school.上学别迟到 .Dont play football in thestreet.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 we2) 其他祈使句 , 用“ will you ”. 例如： Let us have a try, will youDont make
3、 any noise, will you单项选择1. The TV is too loud. Please_. A. turn it down B. to turn it downC. turn down it D. to turn down it2._ late again, Bill!A. Dont to be B. Dont be C. Not be D. Be not3._ cross the road until thetrafficlights turngreen.A. Not B. Wont C. Doesnt D. Dont4.Please help me carry it,
4、_？A. will I B. will you C. shall I D. shall we5.Dont make so much noise, _？A. will you B. wont you C. shall we D. do you6.Do you know the girl _under the tree？A. stand B. to stand C. standing D. stood7. Kate, _ your homework here tomorrow. A. bring B. brings C. to bring D. bringing8. _ me the truth,
5、 or Ill be angry.A. Telling B. To tell C. Told D. Tell9. Ive kept the dog _Maomao for a long time. A. Name B. named C. naming D. to name10. Dontyou know that _ is good forour health ？A. swim B. swimming C. swam D. swims( )1 .Her doctor said:“_ work so hard”A Stop B Dont C Cant D No( )2. Sindy, _ to be here at 8 oA is sure B is sure that C will be sure D be sureclock( ) when you cross the road.A Do care B Care C Do be careful D To be careful( )4. _him the secret, will you？A DonttellB Not totellC Not tellingD No telling
