Section A Grammar focus 3a—3c公开课教案

Unit7 How much are these socks？

Section A Grammar Focus 3a-3c 一、教材分析

本节课是新目标英语七年级上册Unit7 How much are these socks？第二课时继续以shopping为主线，复习第一课时所学的颜色类及服装类的词汇，能够用英语熟练谈论服装的颜色和价格，能够模拟在商场售货和购物。教学内容简单，贴近学生的生活，富有生活情趣，有利于激发学生的参与意识和好奇心理。

二、学情分析

由于七年级学生活泼、好动、好胜心强的特点，引进小组合作机制，倡导其参与活动。在教学中努力营造宽松、民主、和谐的教学氛围，鼓励他们大胆尝试，保护他们的自尊心和积极性。

三、教学目标

1.复习所学的颜色类及服装类的词汇，并在说、读、写和画的练习中熟练运用。

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。

（1）--How much is +单数名词？--It is+价格. （2）--How much are +复数名词？--They are+价格. 3.学会如何用英语来购物，并从中获得学习英语的乐趣。

四、教学重点

1.总结归纳询问和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，能询问不同类型及不同颜色服装的价格。

五、教学难点

根据所提供的情景，能询问不同类型及不同颜色服装的价格。

六、教法、学法

情景引入法、听说法、任务型教学法、小组合作法、游戏法

七、教具准备

教师准备：PPT、美元和人民币实物、帽子和袜子实物。

学生准备：一幅服装图。

八、教学过程

Step1.Warm-up

1.Greetings.

T:Good morning，everyone. Ss:Good morning，Mrs. Ju.

T:How are you today? Ss:Fine,thanks. And you?

T:I’m fine ,too. 2.Sing a colors song .

T:OK.Let's sing a colors song.

Play a video about a colors song,复习颜色单词。

【教学思路：通过Greetings和

Sing a colors song使学生在欢快自然的气氛中不知不觉进入教学，复习颜色单词，同时激发他们的兴趣和热情，活跃课堂的气氛，并为本课任务的开展做热身准备。】

Step2. Presentation 1.Review words. Task 1 Choose clothes. （1）T:The summer is coming . (PPT出示夏天图片）The weather is hotter and hotter. I’m in a coat and a pair of pants now. I feel so hot . What should I do? Oh, I must go to the clothes store to buy some clothes. This is Mary's clothes store. （PPT出示服装店图片）There are many clothes in it. OK , let's go and have a look .（PPT出示各种服装图片，学生认读。）

教师布置任务：Who can help me to choose some clothes？

学生回答：hat,T-shirt,skirt,shorts , dress, shoes. （2）My brother Mike is in Harbin now. (PPT出示哈尔滨的天气预报图片）

It’s cold there .I also want to buy some clothes for him. 教师布置任务：Who can help him to choose some clothes？

学生回答:

sweater, shoes,socks,trousers, jacket.

T:Yes,you're helpful. Thank you very much. Let's read together twice. 【教学思路：通过Choose clothes场景，复习服装类单词，检查上节课服装类单词的掌握情况，同时调动学生的积极性并加以巩固。】

（3）Guess (猜一猜）。

T: What's this in my pocket ? Please guess.

Ss: Money. T:Yes. Do you know them?(边说边从衣服口袋里掏出美元和人民币）Do you have money? Ss:Yes, we do. T: Please take it out and show me your money. Yeah, you're rich. So you can use "dollar" and "yuan" to buy clothes.（PPT出示不同金额的人民币和美元）

【教学思路: 通过Guess游戏展示不同金额美元和人民币实物，使学生形象直观的认识单词dollar和yuan ,并让学生展示自己的钱，激发学生的学习热情。】

2.Review sentences.

Task 2 Buy clothes. Pair work. T: There are many clothes.（PPT出示各式各样带有价签的服装）So I want to buy them now .How much are they? One student asks the prices,the other student answers. e.g: --How much is the T-shirt？--It’s 5 dollars.

--How much are these socks? -- They're 2 dollars. 【教学思路：通过Buy clothes场景复习询问价格，回答价格的句型。并通过同桌结对操练加以巩固。】

3.Grammar Focus. ①Discussion T: (PPT出示表格里的内容）Read the sentences together and discuss with your partner. Then tell me the rules. ②Summary 学生通过讨论、观察得出：

--How much is+单数名词？--It's+价格. --How much are+复数名词？--They're+价格. （PPT出示学生得出的结论并展示帽子、袜子和学生的实物进行训练）

教师小结: So we can use “how much” to ask prices. And we can use “dollar”

and "yuan"to answer prices.

【教学思路:通过Discussion and Summary，学生自己总结得出：How much is/are+单数名词/复数名词？It's/ They're+价格.的特点，单数用is,复数用are。】

③Extension a.询问价钱的其他表达方式还有（PPT出示表格内容和例句）:What's the price of...?因此：--How much is the hat? --It’s 10 dollars. （同义句）What's the price of the hat? --It’s 10 dollars. How much are the pink socks? -- They're 2 dollars.（同义句）

What's the price of the pink socks? --It’s 2 dollars. 注意：What's the price of...?无论询问的商品是单数还是复数，be动词都用is,不用are.其答语都是It's+价格.

b.how much 还可以询问不可数名词的数量,即：How much +不可数名词？

how many用来询问可数名词的数量，即：How many+可数名词复数？

e.g: --How much milk do you need ? --Two boxes.

--How many apples are there in the bag? --Ten. c.how much 还可以用来询问程度的深浅。

e.g: --How much do you love your school?

你多么热爱你的学校？

【教学思路：通过Extension和举例，使学生知道其他询问价格的句型，以及how much 还可以询问不可数名词的数量及还可以用来询问程度的深浅，来扩大学生的知识面。】

4.Language points. ①Explain language points. 在名词前面应先说定冠词the或指示代词this/that,these/those等，再说表示大小长短的词，最后是表示颜色的词，即：the/this/that/these/those+大小/长短+颜色+中心名词。

②将句子进行分类。

--How much is the/this/that+大小/长短+颜色+中心名词?

--It is+价格.

--How much are the/ these/those+大小/长短+颜色+中心名词? --They're+价格. Step3.Practice. Task 3 Activity 3a ①Ask students do them and read their sentences. Then check the answers. ②Let students say the rules. Why did you do that? 【教学思路：通过Practice,检查学生对刚才知识的掌握情况，做到有的放矢。】

Task 4 Activity 3b ①Do them and then ask some students to write them down. ②Check the answers together. Step 4 Consolidation & Extension 1.Memory game.( Activity 3c) a.Say the rules.(Student A , look at the pictures in 3b for a minute and then come in the front of the blackboard . Student B, ask questions.) b.Play the memory game. 【教学思路：通过Play the memory game，让学生对所学的服装类单词及询问服装价格的句型进行记忆，然后进行对话，使所学的知识得到巩固。】

2.Scene play.( Shopping) Group work.（四人一组）

T: Amy is our friend. Today is Amy's birthday. We should buy some clothes for her. Take out the pictures you prepared last class. One student is a clerk and the others are customers.（PPT出示一个示范对话，小组模仿）

【教学思路：通过Scene play

(Shopping)这个生活平台，以四人一组为单位，学生不仅可以在愉快的氛围中运用本节课所学的内容进行模拟售货和购物，而且还能锻炼学生动手画服装及给服装定价格的能力和小组合作的能力，同时使学习的过程变得生动有趣，这一活动将课堂气氛推向高潮。】

Step 5 Summary T: What did you learn this class?（指名回答）

教师总结：Today we've learned how to do shopping and talk about prices. And we've also learned some language points.

Step 6 Homework Ask about prices of your friend’s clothing and write down your conversations. 九、板书设计

Unit7 How much are these socks ? Section A Grammar Focus 3a-3c --How much is+单数名词？

--It's+价格. --How much are+复数名词？

--They're+价格.