英语人教版七年级上册unit7 SectionA Grammar focus.doc

Unit7 SectionA（Grammar Focus-3c）教案一、教学目标： 1) 复习数词、颜色类及服装类词汇，并在说、读和写的练习中能熟练运用。2）学习归纳询问及回答服装价格的句型。（注意单复数） How much is? Its How much are? Theyre 3) 理解运用指示代词。二、教学重难点1. 教学重点：1）总结归纳询问及回答服装价格的句型。2）根据所提供的情景，能对不同类型及不同颜色的服装来询问其价格。2. 教学难点：根据所提供的情景，能对不同类型及不同颜色的服装来询问其价格。三、教学过程. Warming- up and revision1. Show students some colors on the screen.T: These are different colors. What colors are they? / What colors is it?Ss: They are black, white, red, green, blue, yellow, brown and purple./ Its black /white/red/ green/blue/yellow/brown/purple. 2. Show students some clothes on the screen.T: What is this/that/these/those?Ss: Its a hat. / They are socksT: What colors is it?/What colors are they? Ss: Its black / They are black3.Lets count from one to twenty.Ss: one-two. Presentation Now work in pairs. Ask and answer the price of the clothes on the screen. T: (Showing some clothes priced dollars on the screen) What is this? Ss: Its a skirt. T: What color is this skirt? Ss: Its green. T: Yes. How much is this green skirt? Ss: Its ten dollars. T: How much are those socks?Ss: Theyre three dollars. T: Yes. Those black socks are three dollars. . Practice 1. Now lets look at the words in the three boxes. Let some Ss read the words in the boxes. S1: the, this, that S2: yellow, green, purple S3: T-shirt, hat, trousers2. Now can you make sentences in the chart with the words in the three boxes? You should pay attention to the single or plural form of the words. 3. Let some Ss write their questions on the blackboard. Then check the answers and make another ten sentences.Note: the/this/that/these/those（等限定词）+ 表颜色的形容词 + 名词. Practice1. Look at the pictures in 3b. Theyre nice things. Do you want to buy them? Suppose you are a sales boy or girl your partner wants to buy them. Ask and answer about the prices about these things in pairs.2. Ss write the sentences in the chart. Then let some Ss read their questions and answers. . Pair workRun a shop with your partner. Then show it in the class. . Practice1. 用be(am,is,are)动词的正确形式填空。1. How much _ this computer? 2. How much _ the red shoes? 3. How much _ these bananas? 4. How much _ those black shorts?5. What color _ your big sweater?6. What color _ your long trousers?2. 按要求写出正确的单词或词组。1. sock (复数) _ 2. shoe (复数) _3. dollar (复数) _ 4. 多少钱？ _ 5. 绿色的毛衣 _6. 红色的短裤 _7. 怎么样？_8. 要我帮助吗？_9. 三美元两双 _10. 我将要买它（们）_3. 单项选择。1. What _ do you like? Green. A. clothes B. color C. thing 2. Marys _ is red and white. A. T-shirt B. shoes C. shorts3. I need a pencil box _ school. A. with B. on C. for 4. The socks are only 2 yuan. Ill _ them. A. like B. take C. ask 5. _ is the MP3? Its 20 dollars. A. What color B. How about C. How much4. Check the answers with the class.VII. Conclusion1.询问物品的价格常用特殊疑问词how much来提问，根据主语的不同分两种类型的句式结构： How much + is + the/this/that（等限定词） + 表颜色的形容词 + 名词单数？ How much + are + the/these/these（等限定词） + 表颜色的形容词 + 可数名词复数？2.拓展：1. how much还可以用来询问数量的多少，但后面跟不可数名词。e.g. How much milk do you need? 你要多少牛奶？ Two box