【2019年秋季课程】七(上)Unit 7 How much are these socks?适用学科初中英语适用年级初中一年级适用区域人教版课时2课时知识点形容词辨析，介词辨析，可数名词及单复数，基数词，系动词，疑问副词不定代词，购物，价格，句型转换教学目标(1)学会用how much询问价格及购物的交际用语。(2)学会谈论物品的价格，掌握美元和人民币的用法。(3)学习基数词的表达及其运用。教学重点基数词，系动词，疑问副词，不定代词，购物，价格，句型转换教学难点基数词，购物，价格教学过程第 1 页


一、课堂导入通过用英语进行购物、介绍物品的价格这一句型来询问学生或让学生之间互相询问，复习本节课所需句型。二、复习预习1. He likes _______ TV very much. A. watch B. watchingC. watchedD. watches【答案】B 【解析】喜欢做某事，like to do/doing，所以选B。2. I _______ breakfast at 8:00. A. has B. have C. for D. eats【答案】B 【解析】主语是I，吃早餐，用have。3. Broccoli and carrots are ________. A. fruits B. fruit C. vegetables D. vegetable【答案】C 【解析】Broccoli and carrots是蔬菜，are后用复数，所以选C。4. Do you like ________salad? A. a B. an C. the D. /【答案】D 【解析】salad不可数，所以前用零冠词，选D。5. Does _______ like strawberries? A. your sisters B. your parent C. you D. the Blacks第 2 页


【答案】B 【解析】Does提问，说明主语是单数，所以选B。6. How about ________ some fruit? A.eat B. to C. eating D. eats【答案】C 【解析】about是介词，后接动名词，所以选C。 7. There are _______ vegetables and fruit on the table. A. many of B. much C. a lots of D. a lot of【答案】D 【解析】There be结构就近一致，vegetables是复数，所以选D。8. Katrina _______ apples but Tom ________. A. likes, likesB. doesn’t like, likeC. likes, doesn’t D. doesn’tlike, doesn’t 【答案】C 【解析】but表示转折，后用助动词代替，所以选C。9. ---How are you? ---I am not very ________.A. good B. well C. badly D. health【答案】B【解析】身体不好，用well，所以选B。10. Tom likes eggs and bread ________ lunch. A. for B. like C. as D. of【答案】A【解析】作为午饭，用for，所以选A。第 3 页


三、知识讲解知识点1：询问价格：How much is+单数商品? How much are+复数商品? 回答：It’s + 钱 They’re + 钱【应用】---How ________ are the pants? ---________ twenty dollars.A. many, It hasB. much, It isC. many, They have D. much,They are【答案】D知识点2：sell sth. to sb.卖某物给某人【应用】The shop ________ school things ________ the children.　　 A. sell, to B. buy, fromC. sells, to D. buys, from【答案】C知识点3：need to do sth需要做某事【应用】I need ________ a T-shirt for my daughter.A. buy B. to buyC. buyingD. buys【答案】B知识点4：a pair of一对，一双 (1)后接复数名词 (2)构成的短语被视为单数【应用】The boy is wearing a ________ of new shoes. A. pieceB. pairC. lotD. basket第 4 页


【答案】B知识点5：穿： (1)wear强调穿衣服的状态(2)put on 强调穿衣服的动作(3)in+颜色可以表示穿着…颜色的衣服 【应用】The girl ________ red is my sister.A. inB. onC. atD. for【答案】A知识点6：buy sb. sth. = buy sth. for sb.给某人买某物 注意：sth若是代词，只能用buy sth. for sb. buy it for him【应用】I buy my mother a sweater.(同义句)_________________________________.【答案】I buy a sweater for my mother.知识点7：for+价格 报价格时用。【应用】We have hats ________ only ＄10.A. inB. onC. atD. for【答案】D知识点8：at very good prices 价位适中【应用】We sell you it ________ a very good price. 　　 A. for B. atC. of D. in【答案】B第 5 页


知识点9：look+形容词： 看起来… sound+形容词：听起来…【应用】Your sweater looks ________.A. wellB. reallyC. veryD. short【答案】D知识点10：take这个词在购物这个情境中表示买的意思【应用】---The T-shirt is only ten dollars. ---I’ll ________it.A. buyB. takeC. saleD. sell【答案】B知识点11：1. 许多：many+复数 much+单数 How many对可数名词的数量提问；How much对不可数名词的量提问。2. pants, shorts, trousers, clothes通常只用复数形式。3. 反义词：big-small short-long short-tall buy-sell cheap-dear4. 感官动词：look看起来 sound听起来 taste尝起来 smell闻起来feel摸起来5. “看”：look at+物 看…（强调动作）see看见（强调结果）watch观看(比赛) read读第 6 页


供帮助时的服务用语。它的翻译随着场所的不同而不同。在饭
店：你想吃点什么？在商店：你想买点什么？ 肯
定回答：Yes, please. … 否定回答：No, thanks. (…)同义表达：What can I do for you?/ May I help you?/Is there anythingI can do for you?第 7 页
6. on sale 廉价出售知识点12：How much is the hat?=What’s the price of the hat? 这顶帽子多少钱？知识点13：Can I help you? 我能帮助你吗？此句是主动提


字表达法(1-12)one two three four five six seven eight night ten eleventwelve (13-19)以teen结
尾为十几Thirteen fourteen fifteen sixteen seventeeneighteen nineteen(20-90)以ty结
尾为几十twenty thirty forty fifty sixty seventyeighty ninety(100及以上)数+hundred (注意：hundred后
面不加s)【应用】We have ________ students in my class.A. fourty–fourB. four–fourtyC. forty–fourD. four–forty【答案】C四
、例题精析【
例题1】【
题干】The pair of red socks ________ two dollars. A. is B. are C. has D. have【答案】A【解析】由pair构成的短语，作主语，被视为单数，所以选A。【
例题2】【
题干】Come to the book store and see for ________. A. youB. your C. yours D. yourself第 8 页
知识点14：数


，是for oneself，所以选D。第 9 页
【答案】D【解析】亲自


例题3】【
题干】The sweater is too small, I want a ________ one. A. red B. shortC. longD. big【答案】D【解析】本
题是形容词辨析，根据句意：这个毛衣太小，我想要一个
大的。所以选D。【
例题4】【
题干】--- Can I ________ you? --- I want to buy a pencil case. A. buyB. sellC. helpD. like【答案】C【解析】服
务性质的语言：Can I help you?，所以选A。【
例题5】【
题干】This is a ________ hat. A. small yellow B. yellow small C. blue bigD. yellow big【答案】A【解析】物
质特征定语并列时顺序：数量+大小+辨色，所以选A。【
例题6】【
题干】--- How much is that T-shirt? ---________. A. It’s twenty yuan. B. They are twenty dollar. C. They are twenty dollars. D. It’s twenty dollar. 第 10 页
【


例题7】【
题干】--- I want that bag. --- ________. A. You are hereB. Give (给) you C. Here you are D. Hereare you【答案】C【解析】给你：Here you are.，所以选C。【
例题8】【
题干】---Do you like these blue shoes? ---Yes, ________. A. I’ll take it B. I’ll take themC. I don’t like themD. it’s 5dollars【答案】B【解析】购物中说：买，用take；shoes是复数，所以选B。【
例题9】【
题干】He is a collector. He has ________ basketballs. A. twenty threeB. twenty-three C. two ten three D.twenty-first【答案】B【解析】基数词表达数量，
十位与个位之间加“－”，所以选B。第 11 页
【答案】A【解析】how much对价格提问，T-shirt是单数，所以选A。【


例题10】【
题干】We have sweaters ________ all colors ________ $ 5 each. A. at; in B. in; at C. in; for D. at; for【答案】C【解析】各
色的“in all colors”；报价格，用for，所以选C。课后作
业一、单
项选择1. ---What can I do for you? --- ________.A. Yes, please B. No, thanks C. I want some orange juice D.No, I just look around2. --- Your skirts are so nice. --- ________.A. Yes, they are B. No, they aren’t C. Don’t say that D.Thanks3. --- How much ________ the socks? --- ________ twenty dollars.A. is; It’s B. are; They’re C. are; It’s D. is; They’re4. My shoes ________ new. This pair of shoes ________ nice .A. is; is B. are; is C. is; are D. are; are5. We have T-shirt ________ black, yellow and blue ________ 60 yuan .A. on; with B. in; for C. in; on D. on; for第 12 页
【


每空一词。1. These socks are two dollars. (划线部分
提问) _______ _______ _______ these socks?2. How much is the rice? (同义句转换) _______ _______ _______ _______the rice?3. Sixty-two and thirty-eight is one hundred. (划线部分
提问) _______ _______sixty-two and thirty-eight?4. My shoes are white. (划线部分
提问) _______ _______are your shoes?5. What’s the price of the trousers? (同义句转换) _______ _______ _______ these trousers?单元作
文书面
表达 下面
是海燕服装店的商品的展销价格，请根据表格内容写一则广告。ClothesColorPricessweaterall colors$13trousers for boysblack$21bags for sportsblue$5T-shirt for girlsall colors$16sockswhite$3要
求： 1. 语句通顺，语意连贯；第 13 页
二、句型转换，


中要包含价格表中的信息； 3. 不少
于60个单词。________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________【答案】1.C2. D3.B4.B 5.B1.How much are2.What��