Doyouoftengoshoppingwithyourparentsorclassmates?Lookatthepictureandmakeadialogue.exampleA：WhatcanIdoforyou?Doyouwantanybananastoday?B：No,Idon’twantanybananastoday,Iwantsomepears.A：Howdoyoulikethese?B：Theyaretoosmall.A：Whataboutthese?B：Good,theylooksnice.Twokilosplease.A：Hereyouare.B:Howmucharethey?A:TwoYuanandforty-fen.B:Hereisthemoney.A:Thankyou.Bye.B:Bye.Exercise:Duck:WhatcanIdoforyou?Rabbit:.Duck:?Rabbit:Oh,it’stoobig.Duck:?Rabbit:Ohit’stoosmall.Duck:andthis?Rabbit:?Duck:Eighthundredandeighty-eight.Rabbit:.Duck:whataboutthisone?ItisfiftyYuan.Rabbit:OK.I’lltakethisone.Lookatthepicturesandmakeastory.Picture1Picture2Picture3Picture4UsefulphrasesMayIhelpyou?BirthdaypresentBirthdaypartyBeinvitedtothepartyPayfiveYuanHaveagoodtimeLet’ssingasong!Languagenotes1Howmuchdoesitcost?(它)值多少钱？•cost花费，值，主语通常为物。•Thecoatcostme50yuan.这件外套花了我50元。•Thatnewbikecosts300yuan.那辆新自行车值300元。•就价格提问用“Howmuch…?”•如询问一件红裙子的价格，可用下列方式提问。•Howmuchdoesthereddresscost?•Howmuchisthereddress?•What’sthepriceofthereddress?2MayIhelpyou?我能帮助你吗？•这是商店、宾馆、酒店等服务行业服务员对顾客的礼貌用语。还可以表示为CanIhelpyou?或WhatcanIdoforyou?（我能为你做点什么？）Doyouneedanyhelp?（你需要帮助吗？）其实意义都是“WhatcanIdoforyou?”但在实际交往中不能直接如此表达，而是采用更委婉的方式。3Taketurns!轮流完成！•turn在本句中为名词，意为“顺序，次序”。•Itisone’sturntodosth.•It’smyturntocleantheblackboard.该我擦黑板了。•It’syourturntosingasong.轮到你唱歌了。•回顾turn的用法•turnvt.&vi.旋转，转动•Turnthedeskendforend.把办公桌转个方向。•由此得到与turn有关的短语。•turnon打开电灯（电视、水龙头等）•turnoff关上（电视、水龙头等）•turndown折起（书页），关小，调低，拒绝•turnin上缴，拐入•turnaway转过脸去•turnup出现，发现，向上折起【拓展】：•turnout灭掉（灯、火）•turnover翻转•使改变方向•Heturnedleftattheendoftheroad.他在路的劲头向左拐。•扭转，转向•PleaseturntoPage105.请翻到第105页。•Heturnedhisheadandlookedback.他回过头来向后看了一下。【拓展】：
