1、祈使句,Imperative sentence,Turn left!,Guessing Game,Turn right!,Guessing Game,Please park here!,Guessing Game,Guessing Game,Dont smoke! No smoking!,Guessing Game,Dont play football here!,Guessing Game,Dont park your car here!,Guessing Game,Please dont eat here!,Guessing Game,Dont pick the flowers!,Go u
2、pstairs!,Guessing Game,Guessing Game,Go downstairs!,Read and observe(观察),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 (得出结论),祈使句的结构如下:(Please) + do sth. (
3、Please) + dont do sth.,肯定:,否定:,祈使句 : 是表示请求、命令、建议等句子,只用一般现在时。通常说话的对象是第二人称you, you常被省略。,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.动原 2. Please+动原 3. 人名,+动原,肯定,否定,在动词原型前面加dont否定,Lets do exercise.,1. Jim, _ me a hand. A.
4、 gives B. is giving C. will give D. give 2. _ careful, Jenny! There is a tree in front of you. A. Am B. / C. Be D. Was,Exercises:,3. _ let anyone open the door. A. Dont B. Will C. Not D. No 4. Dont be late again.Sorry, _.A. I may B. I must C. I will D. I wont 5. Call me when you get home.OK, _.A. I
5、must B. I can C. I will D. I may,Exercises:,祈使句,祈使句,无主语, 只用动词就可以. 表示请求或命令, 加上please表客气。 如果变成否定句, Dont开头是规律。 肯定回答I will, 否定回答 I wont.,in class,Can you talk about the rules with Imperative sentences?,in class,1. Be quiet. 2. Please take notes. 3. Listen to the teacher carefully. 4. Dont eat in class. .,