Unit7Howmucharethesesocks?howmuch的用法1.Howmuchis/are...?……多少钱?这是购物时询问商品价格的一个常用句型。相当于What'sthepriceof...?a)Howmuchis+可数名词单数/不可数名词?回答用It's...b)Howmuchare+可数名词复数?回答用Theyare...eg:—Howmuchisthebook?这本书多少钱?—It's10yuan.10元钱。—Howmucharethetrousers?这条裤子多少钱?—Theyare20dollars.20美元。2.howmuch引导询问数量的特殊疑问句时,意为“多少”,其结构为:Howmuch+不可数名词+一般疑问句?eg—:Howmuchwaterdoyouneed?你需要多少水?—Alittle.一点儿。基数词的用法1.基数词的概述数词分为基数词和序数词。表示数字和数目多少的词是基数词。如one,two,three,four;表示事物的先后顺序的词叫序数词,如first,second,third。本单元主要学习基数词。2.基数词的表达◆写作案例赵军的服装店开张了,请你根据提示写一篇60字左右的广告。提示:1.我们有黑色和蓝色的帽子,每顶只要12元;2.我们有60元一件的毛衣;3.我们有运动包,45元一个;4.我们有8元一双的足球袜,还有多种颜色的裙子,每条只要18元。__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________◆思路点拨①根据提示写作;②尽量使用学过的句型;③注意句式变化。教材中出现的相关句型:①Doyoulike...?②Doyouwant...?③Comeandbuy...④Thethingsinourstoreareatgoodprices.⑤Our...areverycheap.⑥Wehavesth.for+价格.⑦...is/areonly...yuan/dollars.ComeandbuyyourclothesatZhaoJun'sclothesstore!Doyoulikehats?Wehaveblackandbluehatsforonly12yuan.Wehavesweatersataverygoodpriceforonly60yuan!Doyouneedbagsforsports?Wehavegreatbagsforonly45yuan!Forboys,youcanbuyfootballsocksforonly8yuan.Forgirls,wehaveskirtsinmanycolorsforonly18yuan!◆美文欣赏