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1、Lesson 6 Danny the Babysitter 教师活动 （环节、措施） 学生活动 （自主参与、合作探究、展示交流）2. 否定祈使句。祈使句否定式的构成方法是在动词原形前加dont：Dont laugh. 不要笑。Dont tell him the news. 不要告诉他这个消息。Dont be late again. 不要再迟到了(from )。3. 与please连用。为了使语气委婉，通常将祈使句与please连用。Please可用于祈使句的句首(其后通常不用逗号)或句末(其前通常用逗号)：Please be seated! 请坐好!Please dont get angry.
2、 请不要生气。Please drive more slowly. 请开得慢一点。4. 以let开头的祈使句Let me have a rest. 让我休息一会儿吧。Let us help you. 让我们帮助你吧。【注】(1) 这类祈使句的否定式有两种形式：Lets not hurry. / Dont lets hurry. 我们不要太急。(2) let后用作宾语补足语的动词要用原形。三、祈使句的反意疑问句1. 基本原则。若陈述部分为祈使句，反意疑问句通常用will you, wont you, would you等：Turn on the TV, will you? 把电视打开，好吗?【注】
3、若陈述部分为否定式，则反意疑问句部分只用will you：Dont forget to post the letter, will you? 请别忘了寄信。2. 以 let开头的祈使句。分两种情况：(1) 表示请求时，用will you?Let me do it for you, will you? 让我替你做，好吗？Let us know your address, will you? 把你的地址告诉我们吧，好吗?(2) 表示建议时，用shall we? (from )Lets go swimming together, shall we? 我们一起去游泳好吗?课题Lesson6 课时1课时
4、课型新授学习目标流程Warming up presetationconsideration and extensionSummary homework重难点教师活动 （环节、措施）学生活动 （自主参与、合作探究、展示交流） 课前预习课前预习祈使句概说祈使句是表示请求、命令、劝告、祝愿或建议的句子。祈使句的主语一般为第二人称，但往往省去不用。二、使用祈使句应注意的几点1. 谓语用动词原形。祈使句的谓语总是用动词原形：Be careful. 小心。Have a good time. 愿你玩得痛快。Come this way, please. 请这边走。Go home at once. 马上回家去。
5、【注】有时为了加强语气，可在动词前加do：Do be careful. 务请小心。Do come on time. 务必请准时来。 教师活动 （环节、措施） 学生活动 （自主参与、合作探究、展示交流） 教师活动 （环节、措施） 学生活动 （自主参与、合作探究、展示交流）重点知识点巩固练习一、将以下祈使句改为否定式：1. Come here early. 2. Ask him. 3. Please wait for her. 4. Read the book carefully. 5. Sit under the tree, please. 6. Lets go there together.
6、1. If you are tired, _ a rest.A. have B. havingC. to have D. had2. _ me go. It is very important for me.A. Do let B. let doC. Doing let D. To do let3. He is not honest. _ believe him. A. Not B. DontC. To not D. Not to4. If you want to stay, let me know, _?A. will you B. shall weC. do you D. do we5.
7、Never come late again, _? A. will you B. wontC. do you D. does he能力提升1 _ up early tomorrow, or you cant catch the train.A. Getting B. GetC. To get D. Got2. _ in the street. Its dangerous.A. Not play B. Not to playC. Dont play D. Dont to play3. Please _ me some money, will you?A. lend B. lendingC. to
8、 lend D. be lend4. The film is about to begin. Please _ seated. A. be B. areC. is D. being5. _ the boxes. You may use them later. A. Keep B. KeepingC. To keep D. Kept拓展综合练习1. Its an important meeting. _ (not, be )late.2. _ (not,make) any noise! Your mother is sleeping.3. _ (not, speak) with your mouth full of food and _ (be) polite.4. _ ( not, talk) and _ (read) aloud.5. _ (not,leave) your homework for tomorrow, Larry.
