1、仁爱版初中英语八年级上册教案Unit 2 Keeping HealthyTopic 2 I must ask him to give up smoking.Section BTeaching person: Teaching time：one classTeaching aims：1. New words: article , smoke, cancer, litter, dustbin, lawn, energy, necessary, enough2. Learn some useful sentences:(1) How terrible!(2) Don’t wa
2、lk on the lawn.(3) It’s necessary for your health.(4) Smoking is bad for his health.3. The use of “ must ,must not” (1) I must ask him to give up smoking.(2) You must put litter into the dustbin.(3) You must not throw litter around.4. Help students form good habits.Teaching importance : a
3、im 1 ,2, 3.Teaching difficulty: It’s necessary for sb. to do sth.Teaching steps:一、Sing an English song. Then greet between the teacher and the students . 二、Review the dialog of Section A.. Ask some sentences:Staying up late is bad for your health. Is going to bed early good or bad
4、for our health ? It’s good .Doing morning exercises is good for our health.三 、 New lesson:（一）1a 1. Read the dialog by themselves . Find the new words and understand their meaning and pronunciation.2.Listen to the tape and read after it. Thinking :What’s the dialog about ? After reading
5、,answer it .3. Read again and understand the dialog with some questions. After reading it ,answer them.1)What is Wang Junfeng reading ?Heisreadinganarticleaboutsmokinginthenewspaper.2)What does Maria’s father think of smoking ? Becausehethinkssmokingcanhelphimrelax. 3)WhydoesMariawan
6、ttoaskherfathertogiveupsmoking?Becausesmokingisbadforourlungsanditcanevencausecancer.4. After answering them,explain and practice useful phrases. Give some examples .Smoking is bad for his health .I must ask him to give up smoking .The use of “must ” .How terrible !
7、 （二）1b 1. Read and match the sentences by themselves . 2 .Then say the sentences without looking at the book. 3 . Summarize the use of “must , mustn’t ” --Must I finish the task now ? --Yes , you must. --No, you needn’t. --No , you
