Unit 7 How much are these socks period 3 2. 学会购物。学习重点：1.数字10-392.购物用语。学习过程：一、自主学习学习任务一：读写、记忆数字10-39，并默写。 1听录音并跟读、熟读数字。 2.个人自读，记忆数字。 3.小组互相检查读、写情况。 4.写出下列数字并展示。 10 _11_ 12_ 13_ 14 _15 _ 16_ 17_ 18 _19 _20 _21 _ 28 _30 _32 _39_ 5.完成2b,并在小组内核对答案.学习任务二:运用How much.?句型及其I like/dont like.句型,询问价格及表达喜好. 1.听录音完成2a. 2.再听一遍录音,将Lisa和妈妈所谈论的东西及它们的价格填入下列表格， 并将她们购买的东西圈出。. 3.根据.表格及2b图画练习对话,完成2c. e.g. A: How much are the red socks? B: Theyre $8.ClothesColorPricesockswhite, blue$4pantsblack$11sweaterred, white$8T-shirtred, green, black$7hatblack, red$6 二、合作共建（教师寄语：Many hands make light work. ） 思考如何表达21-29及31-39这些数字, 它们有什么规律?三、系统总结（教师寄语：No man can do two things at once.) 询问价格的句型: 表达喜好的句型: 完成下列句子. 这件绿色的毛衣多少钱?20美元. A:_ _ _the _ _? B:_ $20. 我喜欢这袜子. I like _ _. 我不喜欢红色. I _ _ red. 四、诊断评价（教师寄语：Never do things by halves） （一）根据句意及首字母提示补全单词 1. The blue hat is seven d_. 2. How m_ is this T-shirt? Four dollars. 3. Thank you.Youre w_. 4. My socks are not green. They are y_.（二）用英语写出下列数字. 1. How old is your uncle? He is _(25) years old. 2. How much is this hat? Its _(11) dollars. 3. They have _(12) balls. 4._(15)and _(18) is _(33).（三）阅读表格内容,选择正确答案.Masons Clothes Store1. Which is the cheapest(最便宜的)of all? A. hat B. T-shirt C. pants D. socks2. How much are two sweaters and a hat? A. $14 B. $20 C. $21 D. $223. You can buy _ in Masons Clothes Store.A. black pants B. a blue sweater C. a green hat D. red socks4.You like red and you only have $6. You can buy_.A. a sweater B. a hat C. a T-shirtD. none(全无)5.You have $16.You can buy _.A. a sweater and a pair of pants B. two T-shirts and a pair of socksC. two sweaters D. a sweater and two hats 2