英语人教版七年级上册讲授.doc

Period 2:Section A Grammar Focus -3c一、【教材分析】本节课是第七单元的第二课时，利用课件和图片展开pairwork问答式的口语交际活动和小组调查活动，谈论服装并学习询问服装的价格和颜色；引导学生进行听力和口语交际训练；通过购物的对话练习教学生学会购物时使用的礼貌用语和如何感谢他人。二、【教学目标】1. 语言知识目标： 1) 复习所学的颜色类及服装类的词汇，并在说、读和写的练习中能熟练运用。2）总结归纳询问及回答不同类型及不同颜色服装的价格的句型。 How much is? Its How much are? Theyre 3) 能理解并正确运指示代词和表颜色的形容词修饰名词的用法。2. 情感态度价值观目标：在谈论服装及询问服装的价格与颜色的练习中，学会如何用英语来购物，并从中获得学习英语的乐趣。三、【学情分析】 本课内容贴近学生生活，初一的学生对有关服装的知识有些了解，所以接受起来应该不难。但是词汇的发音以及概念，却需要老师的及时指导。而且这个年龄段的学生好动，注意力容易分散，记忆的持续时间不长，需要老师设计令人感兴趣的活动，帮助他们提高记忆单词的效率。四、【教学策略】自主学习，合作学习等五、【学习策略】 引导学生采用repeating和cooperating的学习策略，学习一些新词汇，掌握一些重点句型，在小组合作学习中，培养他们的团队合作精神并学会感谢他人。六、【教学重难点】 重点：1） 总结归纳询问及回答不同类型及不同颜色服装的价格的句型。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。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。七、【教学过程】教学过程（主要环节）教学目的Step. Warming-up and revision1. Show students some colors on the screen.T: These are different colors. What colors are they? Ss: They are black, white, red, green, blue, yellow, brown and purple.(Show some clothes on the screen, or show some clothes pictures)T: How much is the T-shirt?Ss: Its ten dollars. T: How much are the socks?Ss: They are three dollars.Now ask and answer the price of the clothes your partner wears. S1: How is your hat?S2: It s five dollars.S1: How much are your trousers?S2: Theyre 30 dollars. 这种方式让学生复习了前一单元的基数词单词承上启下，以旧带新，引起学生的学习兴趣。Step. Grammar Focus. 1. 阅读指导： 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. 根据汉语提示完成下列句子。 那顶帽子多少钱？_ _ is that hat? 五美元。_ five _. 这件T恤衫多少钱？是七美元。 _ _ _ this T-shirt? 是七美元。Its _ _. 那件棕色的毛衣多少钱？ _ _ is that _ _? 是八美元。_ eight _ . 这些袜子多少钱？ How much_ _ _? 两美元。_ two dollars. 那黑色的裤子多少钱？ _ _ are those _ _? 是九美元。_ nice _. 3. Check the answers with the class.为下面的交际先设定一个情景,引入新课Step. PresentationT: (Showing a white T-shirt priced nine dollars on the screen) What color is this T-shirt? Ss: Its white. T: Yes. How much is this white T-shirt? Ss: Its nine dollars. (Write this white T-shirt on the Bb)(Showing a pair of black socks priced two dollars on the screen).T: What color are those socks?Ss: Theyre black. T: Yes. Those black socks are two dollars. (Write those black socks on the Bb) Note: the/this/that/these/these（等限定词） + 表颜色的形容词 + 名词鼓励学生主动参与，开口说英语，增强说的能力。Step. 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. First, you can make ten sentences. Ss ask questions using the words in the boxes then write down the words in the chart.3. Let some Ss read their questions. Then check the answers.4. Let Ss say the rules: the/this/that + 表的颜色形容词 +名词单数 the/these/those +表的颜色形容词 +可数名词复数 5. Now lets make another ten sentences on your workbook. 培养学生听的能力。Step. Practice 1. 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. Who can make a model? Pay attention to the sentence structure: 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？ S1: How much is the hat? S2: Its five dollars. S1: How much are the socks? S2: Theyre three dollars.3. OK. Now first ask and answer about the prices about the thing in the picture. Then write the sentences in the chart. 4. Ss write the sentences on the chart. The let some Ss read their questions and answers. 以小组的形式进行对话可以激发学生的积极性Step. Pair workStep. Pair work1. Work with your partner. You look at the pictures in 3b for a minute and then close your books. Your partner asks you questions and you try to answer his/her questions. 2. Ss work in pairs. Ask and answer about things in the picture. 进一步巩固语言目标，加强学生的对话能力。Step.小结及作业归纳反馈强化本节课学习目标引导学生归纳本节课的主要内容。Homework(布置作业)记忆单词增加词汇量，熟悉并掌握询重点句型。【自主检测】：一选择题1)_ are the shoes?They are green.AWhat BWhereCHow DWhat color2)How much is this bag?_.AIts three dollars BIts three yuansCIts good DThank you3)Can I help you?_.AYes，please BNo，I cantCSorry DYoure welcome4)I think your socks _ nice.Thank you.Abe Bis Care Dam5)The socks are very cheap.I will _ them.Agive Bbring Clike Dtake二、翻译句子。