八年級(下) Unit 7 Topic 2 Section B 教案Teaching aims:1.Master some new words: snack,butter,pear,piece,slurp,impolite,noisily,polite2. Learn Grammar:1). The comparative and superlative degrees of monosyllabic adverbs(1)2).Object clauses with if/whether:3.Make sandwich step by step.4. Master the pronunciation of / / and / d /The key points and difficult points：Key points：1. New words: snack,butter,pear,piece,slurp,impolite,noisily,polite2. Grammar:1). The comparative and superlative degrees of monosyllabic adverbs(I); 2).Object clauses with if/whether；3.Learn how to make a sandwich and describe the making process correctly. Difficult points：Make a sandwich and describe the process in English correctly.Teaching aids: Computer multimedia projector, PPT, videos, bread, butte, some fruit, a knife, honey and so on. Teaching Procedures:Stage 1 Warm-up1. Grouping: Team Bread, Team Butter, Team Honey, Team Pear2. Greeting and guessing: T: Hello, Team., nice too meet you! How are you(doing)?T: Look, a box.Whats in the box? Guess! (Some fruit in the box.) 3. Teacher shows Fruit Salad.Stage 2 Lead inT: Our friend, Michael, prefers snacks(出示snack單詞卡，以及各種小吃圖片)。 Whats Michaels favorite snack and how does he make it? Now listen to the audio.Stage 3 Presentation1.Listen to 1a and choose the right answer.2.Learn new words and phrases: pear; butter; bread; a piece of;cut.into small pieces3.Listen again, and finish 1b.Stage 4 Practice and drills (1a)Dialogue One(Kangkang: Whats your favorite snack,Michael?.Finally, put the pieces of bread together.)1. Lets do it one by one.2. Listen and repeat.3. Retell the dialogue according to some key words.4. Activity: Make a sandwich in groups and describe the process in English.(A: My favorite snack is a sandwich with a pear/banana,butter and honey.Let me tell you how to make it.First,.;Next,.;Then,.;After that, .;Finally,.)Dialogue Two (Kangkang: Would you mind if.Practice makes perfect.)1. T:Who did best of all,Kangkang, Jane or Michael? 2. Learn Grammar One: Comparative and Superlative Degree of Adverbs(I) 1). Adverb comparative, superlative rules2). Present the basic usage of the comparative degree of adverbs3)Exercise: (Finish Part 2) 3. Learn Grammar Two: Object Clause with “if/ whether”1). Review the adverbial clause of condition with “if”: (Would you mind if.?)2) . Learn the Object Clause with “if/ whether”Translate: I dont know if it is polite to eat noisily.Grammar: 當賓語從句放在ask,know,say,wonder等動詞之后，由一般疑問句轉變而來時，需用if或whether來引導，譯為“是否”；兩者通常能互換，但不可省略。b. 當賓語從句位于介詞之后，或與or not連用時，只能用”whether”表“是否”。c. 賓語從句必須是陳述語序。Brain Storm: I dont know if/whether______________________.Stage 5 ExerciseStage 6 Summary1. Let Ss look through the key points by themselves.2. Emotion: 1).Practice makes perfect.（勤能補拙。）2). No double diligence, neither can, no genius.(沒有加倍的勤奮，就既沒有才能，也沒有天才。)3). Never too old to learn. (活到老，學到老。)Stage 7 Homework（分層作業）Task 1 Fill in the blanks with correct words. ( )1). The boy ate three ______ (梨).2). The high-speed trains are much______(fast) than the common ones.(2017.長沙) 3).I dont know______the bike is Mikes.Task 2 Search for more old sayings about diligence(有關勤奮的諺語) （ ）Task 3 Writing ( )Write a short passage within 4050 words. The title is “I Like to Cook Western Food”. Choose one of the western food. Write the cooking procedure of this kind of western food with proper adverbs. For todays homework, how many stars have you got? ( )Blackboard designUnit 7 Topic 2 Section B副詞比較等級 ( )did quite well.( )did better than ( ).( )did best of all.賓語從句（2）1. 由一般疑問句轉變2. 引導詞： if / whether3. 陳述語序