祈使句微課PPT

1、祈使句Turn left!Guessing GameTurn right!Guessing GamePlease park here！Guessing GameGuessing GameDont smoke!No smoking!Guessing GameDont play football here!Guessing GameDont park your car here!Guessing GamePlease dont eat here!Guessing GameDont pick the flowers! Go upstairs!Guessing GameGuessing Game Go

2、 downstairs!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!Draw the conclusion (得出結(jié)論得出結(jié)論)祈使句的結(jié)構(gòu)如下：祈使句的結(jié)構(gòu)如下： (Please) + do sth. (Please) + dont do sth.肯定：肯定：否定否定：祈

3、使句祈使句 : 是表示請求、命令、建議等是表示請求、命令、建議等句子，只用一般現(xiàn)在時。通常說話的句子，只用一般現(xiàn)在時。通常說話的對象是第二人稱對象是第二人稱you, you常被省略。常被省略。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，+動原動原肯肯定定否否定定在動詞原型在動詞原型前面加前面加dont否定否定Lets do exerc

4、ise.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. Was3. _ let anyone open the door. A. Dont B. Will C. Not D. No4. Dont be late again. Sorry, _. A. I may 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 may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表客表客氣。氣。 如果變成否定句，如果變成否定句， Dont開頭是規(guī)開頭是規(guī)律。律。 肯定回答肯定回答I will, 否定回答否定回答 I wont.in class Can you talk about the rules with Imperative sentences?in class1. Be quiet.