Unit 7 How much are these socks?Part 1 Words and Expressionsmuch/mt/pron. & adj.许多；大量；多少How much(购物时)多少钱?sock /sk/n. 短袜T-shirt /ti (r)t/ n.T 恤衫 shorts /ts/n. (pl.)短裤sweater /swet/n.毛衣 trousers/trazz/n. (pl.) 裤子 shoe /u /n.鞋skirt /sk(r)t/n. 裙子dollar/dl/n. 元(美国，加拿大等国的货币单位，符号为$)big /bg /adj. 大的，大号的small /sml/adj. 小的，小号的short /t/adj. 短的long /l/adj. 长的woman /wmn/n. (pl. women /wmn/) 女子 Can I help you?我能帮您吗?need /nid/v. 需要look /lk/v. 看；看上去pair /pe/n. 一双；一对take /tek/v. 买下；拿；取Here you are.给你。ten /ten/num. 十 eleven /lev()n/num. 十一 twelve /twelv/num. 十二 thirteen /,tin/num. 十三 fifteen /,fftin/num. 十五 eighteen/,etin/num. 十八 twenty /twenti/num. 二十thirty /ti/num. 三十Mr./mst(r)/(用于男子的姓氏或姓名前) 先生clothes /klz/n.(pl.) 衣服；服装1store /st/n.商店9buy /ba/v. 买sale /sel/n.特价销售；出售sell /sel/v.出售；销售；卖all /l/adj. 所有的；全部的very /ver/adv.很；非常price /pras/n.价格boy /b/n. 男孩a pair of一双muchpron. & adj.许多；大量；多少1. 接名词时，接 。e.g. much waterI eat much fruit every day.2. How much?(购物时) 多少钱?e.g. How much is your jacket? How much are these socks?dollarn. 元(美国，加拿大等国的货币单位，符号为$)1 dollar = $ 110 dollars = $ 10poundn. 英镑(英国的货币单位，符号为) 1 pound = 110 pounds = 10yuan 中国的货币单位，符号为1 yuan = 110 yuan = 10注意： 和 有复数形式。Can I help you? 我能帮您吗？ 同义句为：May I help you?回答时：Yes, please. / No, thanks.What can I do for you? 也可表示相近含义：有什么需要帮助的吗？回答时：要做具体回答，比如I want a sweater. / I need a skirt. lookv. 看；看上去，看起来表示“看上去，看起来”，后面接 。e.g. look goodlook niceYour T-shirt looks cool.结构类似于That sounds good. pairn. 一双，一对是可数名词，有复数形式，比如：one pair，two pairs2a pair of一双e.g. a pair of socksa pair of shoestwo pairs of socksthree pairs of shoes注意：pair 为单数时，视整体为单数；为复数时，视整体为复数。e.g. This pair of shoes looks nice. These pairs of shoes look nice. This pair of socks mine.The two pairs of socks hers.Mr. (用于男子的姓氏或姓名前) 先生e.g. John GreenMr.或者 Mr. alladj. 所有的；全部的 all studentsall Chinese我所有的鞋all my shoes他所有的书all his bookse.g. All his clothes are blue.Part 2 TextsRole-play the conversation.Woman:Can I help you?Mary:Yes, please. I need a sweater for school. Woman:OK. What color do you want?Mary:Blue.Woman:How about this one?Mary:It looks nice. How much is it? Woman:Nine dollars.Mary:Il take it. How much are those yellow socks? Woman:Two dollars for one pair and three dollars for two pairs. Mary:Great! Il take two pairs.Woman:Here you are. Mary:Thank you.Woman:Youre welcome.注意：1. one 在这里用于 。2. 选好商品并决定购买时的常用语为: Il it. Il3 them. Il + 数量.forprep.1. 表目的，为；去做e.g. I need a sweater for school.We need some color pencils for this afternoons English class.2. 用来表示物品的价格，价格+for+具体物品e.g. Two dollars for one pair and three dollars for two pairs. ten yuan for this book.Structures1. How much is the hat?Its five dollars.2. How much is this T-shirt?Its seven dollars.3. How much is that brown sweater?Its eight dollars.4. How much are these socks?Theyre two dollars.5. How much are those black trousers? Theyre nine dollars 询问物品价格所用句型为：How much + 名词？ 回答时可用：Its / Theyre +价格.练习：Make sentences with words in the three boxes.从方框选词造句。thethisthatyellowgreenpurpleT-shirthattrousersthesethosebluebrownredskirtsweatersockswhiteblackshortsshoesjacketbagthe yellow T-shirtHow much ?How much these/ those ?Mr. Cools Clothes Store4Come and buy your clothes at our great sale! We sell all our clothes at very good prices. Do you like sweaters? We have green sweaters for only $15! Do you need trousers? For boys, we have black trousers for only $22. And shorts are only $16! For girls, we have skirts in purple for only $20. How much are our jackets? Only $30! And we have black shoes for only $28. Socks are only $2 for three pairs! Come to Mr. Cools Clothes Store now!We sell all our clothes at very good prices.atprep. “以价格”at a good priceThis store sells sweaters at a good price.pricen. 价格a high price 高价at a hight price 以高价a low price 低价at a low price 以低价e.g. 史密斯先生以高价卖他的房子。Mr. Smith sells his house at a high price.我姐姐以低价卖她的车。For boys, we have black trousers for only $22.forprep.1. 对于e.g. For children, we have some interesting story books.复习：2. 用来表示物品的价格3. 表目的，为，去做For girls, we have skirts in purple for only $20.sth. + in + 颜色“颜色的”e.g. sweaters in white白色的毛衣本处介词短语用于，放在名词的 。翻译：那个绿色的铅笔盒是我的。That pencil-case in green is mine.sb. in +颜色“穿颜色衣服的”e.g. a boy in bluea girl in orange