Unit2 Topic2 Section B教案 (仁爱版英语八年级) |
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仁爱版初中英语八年级上册教案 Unit 2 Keeping Healthy Topic 2 I must ask him to give up smoking. Section B Teaching person: Gao Cuiwei Teaching time:one class Teaching aims: 1. New words: article , smoke, cancer, litter, dustbin, lawn, energy, necessary, enough 2. 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 dustbin. (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 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 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 ,answer it . 3. Read again and understand the dialog with some questions. After reading it ,answer them. 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 ask 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. 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 sentences using “mustn’t , don’t ” . For example: You mustn’t walk on the lawn . Don’t walk on the lawn. You mustn’t climb the tree. Don’t park your bike here and there . Don’t take your pet to the school . You mustn’t throw litter around . (四) 2a 1 . Read the following sentences and understand them. . 2 . Read them after the tape twice . . 3 . Say the sentences without looking at the book. 4. Solve the hard sentences and useful expressions. It’s necessary for sb. to do sth. 四 、Show some exercises to check the importance. 1 . _______ ( smoke ) is bad for your health . 2 . We must _______ (follow ) the school rules . 3 . Don’t ________ ( read ) in the sun . 4 . You mustn’t ________ ( stay ) up late at night. 5 . ---Must I stop watching TV right now ? --- No , you ______________ . 6 . It’s necessary ____ us to know some traffic rules . 7. _____ sweet music ! _____ fast he runs ! ( What or How ) 五 、Summarize the useful languages and read them. . 六 、Homework. Write six sentences using “ must , mustn’t , don’t “ 七 、The design of the blackboard , Section B 1 . must do , mustn’t do , ---Must I /we do ? --- Yes , you must . --- No , you needn’t . --- No , you don’ t have to . 2 . How terrible ! What a lovely cat ! 3. It’s necessary for your health . 4 . Smoking is bad for our health . |
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