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1、仁爱版英语八年级Unit2Topic2SectionB教案Unit 2 Keeping HealthyTopic 2 I must ask him to give up smoking.Section BTeaching person: Gao Cuiwei Teaching time：one classTeaching aims：1. New words: article , smoke, cancer, litter, dustbin, lawn, energy, necessary, enou
2、gh2. Learn some useful sentences:(1) How terrible!(2) Don’t walk 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 dust
3、bin.(3) You must not throw litter around.4. Help students form good habits.Teaching importance : aim 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 stud
4、ents . 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 for our health ? It’s good .Doing morning exercises is good for our health.三 、 New lesson:（一）1a 1. Read the dialog
5、 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 ,answer it .3. Read again and understand the dialog with some questions. Afte
6、r reading it ,answer them.1)What is Wang Junfeng reading ?2)What does Maria’s father think of smoking ? 3)What must Maria do ?4. After answering them , explain and practice useful phrases . Give some examples .Smoking is bad for his health .I must a
7、sk him to give up smoking .The use of “must ” .How terrible ! （二）1b 1. Read and match the sentences by themselves . 2 .Then say the sentences without looking at the book.
8、 3 . Summarize the use of “must , mustn’t ” --Must I finish the task now ? --Yes , you must . -- No, you needn’t . --No , you don’t have to . （三） Look at the picture and say some sente
