Unit7HowmucharethesesocksPeriod5Stepone:Newwords1.socks,shoes,shorts,pants这类物品常常成对出现,所以它们做主语时,和它们搭配的谓语动词用复数形式。如:ArethosepantsJim’s?那是吉姆的裤子吗?Theshortsare58dollars.这个短裤58美元。【相关链接】如果这类词前面有“...pair(s)of(……/双)”修饰,谓语动词就要根据pair的单复数形式发生相应的变化。如:Thepairofpantsis98yuan.这条裤子98元。Twopairsofblueshoesare200dollars.两双蓝鞋200美元。SteptwoPhrasescomeandbuy=cometobuy来买atourgreatsale我们大甩卖ataverygood/high/lowprice以很合理的/高的/低的价格havesth.for…yuan有什么东西…钱in+颜色“…颜色的衣服”“穿着…颜色的衣服”YoucanbuytheblueT-shirtsatourgreatsale.你可以买蓝色的T恤衫,我们大减价。Theysellbagsataveryhighprice.他们卖的包价格很高。Wehavesweatersforonlyfiveyuan.我们的毛衣只要五块钱。Wehavesocksforthreedollars.我们的袜子三美元。Wehavetrousersinblue.我们有蓝色的裤子。Stepthreehowmuch/howmany1.Howmucharethesepants?这条裤子多少钱?1)howmuch意为“多少”,常用于询问价格。如果询问的是可数名词单数或不可数名词的价格,后面的be动词形式用is;如果询问的是可数名词复数的价格,be动词形式用are。如:Howmuchisthatpen?那枝钢笔多少钱?Howmuchisthebroccoli?花椰菜多少钱?Howmucharethesetomatoes?这些西红柿多少钱?【相关链接】howmuch也通常用来表示询问数量,后接不可数名词。如:Howmuchwateristhereinthebottle?瓶子里有多少水?Howmuchsaladisthereinthebowl?碗里有多少沙拉?Howmuchmilkisthereintheglass?杯子里有多少牛奶?因为water和milk是不可数名词,所以动词be用单数形式is.如修饰可数名词问数量,则用Howmany.eg:Howmanyapplesarethereinthebag?袋子里有多少苹果?StepfourGammar1.for的用法1).对于Englishiseasyforus.2).表等价交换Wehavebagsforfivedollars.3).表用途,目的Ineedabagforsports.2.Number1.1—12:(记住每个单词)2.13—19:-teen(thir-,fif-,eigh-)3.20—90:-ty(twen-,thir-,for-,fif-,eigh-)4.21—99:十位-个位5.100—900:_______hundred6.101—999:___hundredand十位十位-个位Stepfive句子CanIhelpyou?是商店,书店,图书馆等服务行业招呼顾客的礼貌用语,意为“你要买(借,吃…)点什么吗?”也可用来表示向某人提供帮助,意为“我能为您做点什么?”同义句:MayIhelpyou?/WhatcanIdoforyou?经常出现的题型为补全对话:Lisa:CanIhelpyou?Sandra:(61)______Iwantaskirt.Lisa:___?Sandra:(62)Red.Lisa:Whataboutthisblueone?It’snice.Sandra:CanItryiton(试穿)?Lisa:Sure.Sandra:(63)______Lisa:Whatabouttheyellowone?It’sbig.Sandra:Hmm...It’sgood.(64)______?Lisa:It’s$39.Sandra:(65)______.Thankyou.Lisa:You’rewelcome.