Unit7Howmucharethesepants？Period3(SectionB3a--Self-check)Learningaims:1tolearntowriteanadvertisementforsales.2Toimprovethereading,writingandspeakingskillsKeyPoints:1someimportantwordsandexpressions:buy,ataverygoodprice,need,forgirls/boys,can,anybody,afford,each,onsale.2thesentencestructuresexpressingthepricesofthings:Thebluesweateris31$.Theyellowshortsarealso30$.DifficultPoints:TowriteanadforsalesinEnglish.Thecorrectusageoftheimportantwordsandexpressions.Learningaids:Ataperecorder,multi-mediaLearningstrategies:Memorizing,pairwork,groupwork,cooperationLearningProcedures:一、复习检测检查学生对howmuch问句的掌握情况二、知识点拨(1)buyv.:buysomebodysomething=buysomethingforsomebody.Example:Mymotherbuysmeacomputer.=Mymotherbuysacomputerforme.(2)each与every的异同：each与every都可以作形容词用，意思是“每个的；每一的”，一般可以互换，后跟单数可数名词；但each还可以用作代词，单独使用或跟of短语，而every则没有这种用法。如：Each／Everystudenthasahat．每一名学生都有一顶帽子。Wehaveahateach．我们每一个人都有一顶帽子。Eachofthemhasahat．他们每一个人都有一顶帽子。(3)．buy与sell的异同：buy的意思是“买”，常用于buysomethingfrom…(从……买某物)；sell意思是“卖”，常用于sellsomethingto…(把某物卖给……)。如：Ibuyabasketballfromthestore．我从商店里买了一个篮球。Hesellsthetennisrackettome．他把那只网球拍卖给了我。个。(4).affordvt.买（付，经受）得起Icanaffordawatch.我买得起一只手表了。Youcanaffordsomuchmoneyforabicycle.你出不起那么多钱买一辆自行车。（5）salen.1。[U]卖；出售Colourtelevisionsetswillbeonsaleherenextmonth.下月这里出售彩色电视机。2.[C]减价出售；贱卖Theshopisholdingasummersalethismonth.本店将于本月进行夏季大贱卖。三、实际操练1listeningandreadingdrills(1)listentothetapeandfillinthefollowingchart.ThingsonsalePricesofthethingssweaters1218socks(2)Askstudentstoreadthepassagebythemselvesandthenexplainthelanguagepointstothemindetail.2writingdrillsSupposeyouhaveaclothesstore.Writeanadforyourownstore.3GroupworkYourgroupishavingasale.Youeachhave200RMB.Youcanbuyorsellanythingyoulike.Discusswithyourgroupmemberswhatshouldyoubuywiththe200RMBandthenmakeaniteyoubuyorsell.4keywordscheckCheckthewordsyouknowtofinishpart1inself-check.5readingdrills(1)Readthepassagein3ofself-checkandunderlinetheimportantlanguagepoints.(2)Explainsomedetailstothestudents.havealookat…,beonsale….Thegreenshortsareonsalefor$25.四、课堂检测1Wecan________agoodcomputer_________(卖给)you．2．Wehavesweaters_________________________(所有颜色)at￥50_______(每件)．3．Thesesocksare___________(便宜的)．4．________________(多少钱)arethepants?5.HecanbuythisT-shirt_________________________________(以一个好价钱)．6．________________(哪双鞋)doyouwant?7.Iwant________(买)thewhiteandblackT-shirt．五、作业布置Writeanadforaclothesshop.Usethenewwordswehavelearntasmanyaspossible.Youradshouldbeatleast10sentences.
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