1、祈使句1；.Turn left!Guessing Game2；.Turn right!Guessing Game3；.Please park here！Guessing Game4；.Guessing GameDont smoke!No smoking!5；.Guessing GameDont play football here!6；.Guessing GameDont park your car here!7；.Guessing GamePlease dont eat here!8；.Guessing GameDont pick the flowers!9；. Go upstairs!Gu

2、essing Game10；.Guessing Game Go downstairs!11；.Read and observe(觀察觀察)Turn left!Turn right! Go upstairs! Go downstairs!Please park here!Dont smoke!Dont play football here!Dont park your car!Please dont eat here!Dont pick the flowers!12；.Draw the conclusion (得出結論得出結論)祈使句的結構如下：祈使句的結構如下： (Please) + do s

3、th. (Please) + dont do sth.肯定：肯定：否定否定：祈使句祈使句 : 是表示請求、命令、建議等句子，只用一般現在時。通常說話的對象是第是表示請求、命令、建議等句子，只用一般現在時。通常說話的對象是第二人稱二人稱you, you常被省略。常被省略。13；.祈使句的句型：祈使句的句型：Be quiet.Please have a seat.David, pay attention.Dont be afraid.Please do not make a noise.Alan, dont be late.1.動原動原2. Please+動原動原 3. 人名，人名，+動原動原肯定

4、肯定否定否定在動詞原型前面加在動詞原型前面加dont否定否定14；.Lets do exercise.15；.1. Jim, _ me a hand. A. gives B. is giving C. will give D. give2. _ careful, Jenny! There is a tree in front of you. A. Am B. / C. Be D. Was16；.3. _ let anyone open the door. A. Dont B. Will C. Not D. No4. Dont be late again. Sorry, _. A. I may

5、B. I must C. I will D. I wont5. Call me when you get home. OK, _. A. I must B. I can C. I will D. I may17；.祈使句祈使句祈使句祈使句,無主語無主語, 只用動詞就可以只用動詞就可以.表示請求或命令表示請求或命令, 加上加上please表客氣。表客氣。如果變成否定句，如果變成否定句， Dont開頭是規律。開頭是規律。肯定回答肯定回答I will, 否定回答否定回答 I wont.18；.in class Can you talk about the rules with Imperative sentences?19；.in class1. Be quiet.2. Pl