七级英语上册 Unit 7 How much are these socks（第4课时）教案 （新版）人教新目标版.doc

unit 7 how much are these sockssection b 第4课时（2a2c）类别学习重点重点单词mr. , clothes, store, buy, sale, sell, all, very, price, boy重点短语a pair of, come and buy, at our great sale重点句式1. come and buy your clothes at our great sale!2. we sell all our clothes at very good prices. 3. we have green sweaters for only $15!课前预习写一写1. （用于男子的姓氏或姓名前）先生 mr. 2. 衣服; 服装 clothes 3. 商店 store 4. 购买; 买 buy 5. 特价销售; 出售 sale 6. 出售; 销售; 卖 sell 7. 所有的; 全部的 all 8. 很; 非常 very 9. 价格 price 10. 男孩 boy 译一译1. 一双 a pair of 2. 来买 come and buy 3. 大甩卖 at our great sale 背一背1. 我们在大甩卖，快来买衣服吧！come and buy your clothes at our great sale！ 2. 我们以非常实惠的价格出售所有的衣服。we sell all our clothes at very good prices. 3. 我们有红色的毛衣, 只卖15美元。we have red sweaters for only $15. 新课导入1. 教师利用多媒体课件设置一个衣物店，为各种商品标上价格, 由教师写一则大甩卖的广告。come and buy your clothes at our great sale! we sell all our clothes at very good prices. do you like? its only $2. do you need? we havefor only $10. and2. 让学生介绍某一衣服的价格，表明价格很实惠。eg: the shorts are only $8. we have shorts for only $8.新课展示【完成教材2a2c的教学任务】1. 让学生读2a中的单词和价格，巩固上课时所学知识。2. 教学2a。将2a中物品与价格配对。3. 教学2b。让学生读2b中的广告，填价签。4. 让学生再读2b中广告，回答下列问题。（1）whose（谁的） clothes store is this? （2）how much are the black trousers? （3）how much are the purple skirts? 5. 教师根据学生理解情况讲解重难点。6. 阅读2b中的广告，看谁能不看课本来推销mr. cools clothes store的衣物。7. 学生阅读2b中的广告10分钟，然后完成2c的任务。8. 让学生表演2c中的对话。【语法提要】1. come and buy your clothes at our great sale！快来买衣服吧，我们的服装特价销售!（1）这是一个祈使句。祈使句用于表达说话人的愿望、意志、请求、 命令、号召或建议等。其主语you通常省略, 谓语动词用原形。例句: get up quickly! 快起床啦!（2）buy是动词，意为“买”。常用的短语有：buy sb. sth. =buy sth. for sb. 为某人买某物; buyfrom 从买。例句: you can buy some milk from zhongbai store. 你可以在中百仓储买些牛奶。（3）come and表示“来（做某事）“。其中and连接的两个动词表示动作的一先一后。例句: come and have dinner with us，please. 请来跟我们一起吃晚饭吧。2. we sell all our clothes at very good prices. 我们以很低的价格出售我们所有的服装。（1）sell为及物动词，意为“出售; 销售; 卖”，反义词为buy。其常用短语：sell sb. sth. = sell sth. to sb. ，意为“卖某物给某人”。 例句：they sell me the books. = they sell the books to me. 他们把书卖给我。（2）at very good prices意为“以很低或合理的价格”。at high prices意为“以很高的价格”。例句: i sell the car at a very good price. 我以非常优惠的价格出售这辆车。注意：表示价格“高、低”时，用high或low, 不用expensive（贵的）或cheap（便宜的）。例句：the shirt is expensive. =the price of the shirt is high. 这件衬衫很贵。 （3）price作名词，意为“价钱; 价格”，常与介词of构成the price of短语，意为“的价格”。例句：whats the price of this book? =how much is this book? 这本书多少钱？活学活练a: 1. c b: yes, please. i need a jacket. a: 2. b what color do you want? b: i like blue. a: here is a blue one. do you like it? b: its nice. 3. d a: its 76 yuan. we sell it at a good price. b: 4. a thank you. a. ill take it.b. we have blue, black and white jackets at great sale.