Unit7Howmucharethesepants？Period2(SectionA3a-SectionB2c)Learningaims:1Tolearntousepolitelanguagewhenyouaregoingshopping.2Tolearnthenumber1-31.3Toimprovestudents’abilitytospeakEnglish.4Tolearntothanksomeonewhohelpsyou.KeyPoints:1politelanguageusedwhenwearegoingshopping:CanIhelpyou?Yes,please.Hereyouare.OK,I’lltakeit.Thankyou.You’rewelcome2sentencestructurestalkingaboutthepricesofclothes.Thebluebackpackis7dollarsandthegreensocksare3dollars.3readingandspellingofthenumbersfrom11-31.Difficultpoints:1CommunicativeEngishusedinashop.2Readingandspellingofthenumbersfrom11-31.Learningaids:Ataperecorder,multi-mediaLearningstrategies:Memorizing,pairwork,groupwork,cooperationLearningProcedures:一、预习检测Makeaconversationbetweenacustomerandaclothesshopassistantusingthesentencestructuresaskingthepricesofclothes.SampledilogueS1:Howmucharetheblueshorts?S2:Theyareninedollars.S1:HowmuchistheyellowT-shirt?S2:It’seightdollars.二、知识点拨1Whenyougoshopping,youshouldlearntousepolitelanguagewhenyouareinashop.CanIhelpyou?在讲英语国家的商店里，售货员见到顾客常说“MayIhelpyou?”您买东西吗?“CanIhelpyou?”“WhatcanIdoforyou?”或者“IsthereanythingIcandoforyou?”而不说“Whatdoyoubuy?”因为这样显得无理.Presentasampleconversationusedinashop.Sampleconversation:S1:CanIhelpyou?S2:Yes,please.Iwantahat.S1:Whatcolordoyouwant?S2:Black.S1:Hereyouare.S2:Howmuchisit?S1:5dollars.S2:I’lltakeit.Thankyou.S1:You’rewelcome.2thereadingandthespellingofthenumbersfrom10-31.基数词10～31的构成：英语中的数字有简单的记忆方法:仔细观察，分析，它们是有一定规律的。请按以下三组进行观察分析1)one～twelve；2)thirteen～nineteen：3)twenty～ninety.1)one～twelve拼写和读音都不同，每个都要记2)thirteen～nineteen这七个单词都以teen为结尾。3)twenty～ninety这七个单词都以ty为结尾。英语中这些数字，是表示多少的词，统称为基数词.几十几在十位数和个位数之间要使用连字符“-”如：31thirty—one，98ninety—eight。三、实际操练1PairworkPresentapictureofaclothesstore.Askstudentstomakeanewconversationjustasthesampletheteacherhasgivenandthenrole-playtheconversation.Oneactsasashopassistantandtheotheroneactsasacusturmer.2Doingexercises(1)Fillintheblanksintheconversationinpart3a.(2)Practicetheconversationin3aandthentalkaboutthethingsin3binpairs.3PlayinggamePresentsomepictureswiththepricesonthem.Askstudentstomakesentencesaccordingtothepicturesandthenmemoriseasmanysentencesastheycan.4listeningandwriting(1)Listentothetapeandreadthenumbersin1aofsectionBafterthetaperecorder.(2)Writeanumberin1anexttothecorrectwordin1btofinishpart1b.5ListeningdrillsListentothetapeandfinishthelisteningexercisesin2aand2b.6GroupworkMakeaconversationusinghowmuchquestionsabouttheclothesinthepicturein2b.四、小结Howmuchisthelongsweater?It’s20dollars.Howmucharetheredsocks?They’re18dollars.WhatcanIdoforyou?CanIhelpyou?五、课堂检测()1．---_______isthatcase?---It’swhite．A．WhatB.HowmuchC.WhereD.Whatcolor()2．Theredshoes________25dollars．A．isB．doesC.areD.do()3．---Howmucharethesegreenbags?---_______50dollars．A．Yes.TheyareB.theyareC.TheyareD.Itis()4.---Thankyouverymuch．---____________.A.HereyouareB．You’rewelcomeC.ThankyoutooD.Notthanks()5．---Whatdoyouwant?---Iwanta_______.A．socksB.pantsC.appleD.hat()6.---Howmuch______theT-shirtandbag?---________46dollars.A．is；It’sB.is;TheyisC.are;TheyareD.are;Theydo()7.---What_______doyoulike?----________.A.color;ShoesB./;BlueC.color;WhiteD./;2dollars()8.Thesesocksareonly3dollars．Doyouwant________?A.itB．themC.thatD.those六、作业布置Ifyouwillgoshoppingthisweekend,writeaconversationbetweentheshopassistantandyou.
