ThefourthperiodPartBLet’stalk&Let’sact內容分析本單元學習的主題是購物。教學內容主要是圍繞John和媽媽在鞋店買鞋、Sarah和媽媽在服裝店買衣服的情景來展開的。教學重點是能夠在情景中運用核心句型“Howdoyoulikethisskirt?”詢問對于某件商品的印象，能夠運用句型“—Howmuchisthisskirt?—It’s$89.”詢問并回答商品的價格。課時目標知識與能力能夠在圖片、PPT和教師的幫助下理解對話大意。能夠按照正確的語音、語調及意群朗讀對話，并能夠在小組中進行角色扮演。能夠在情景中運用核心句型“Howdoyoulikethisskirt?”詢問對于某件商品的印象；能夠運用句型“—Howmuchisthisskirt?—It’s$89.”詢問并回答商品的價格；能夠運用句型“It’sverypretty./It’stooexpensive.”描述某件商品。能夠在語境中理解“howmuch,eighty,dollar,pretty,expensive”的意思，并能夠正確發音。過程與方法通過問題引導學生觀察并討論圖片，借助圖片預測教學內容，培養學生的觀察能力和邏輯推理能力。通過預測圖片內容激活已有知識，并提取與文本有關的知識，進入文本話題。通過創設自然真實的情景，讓學生在情景中合理運用所學詞匯，培養學生的綜合語言運用能力。并且通過活動教育學生根據自己的經濟狀況進行合理的消費，養成合理購物的習慣。情感態度價值觀通過活動教育學生根據自己的經濟狀況進行合理的消費，養成合理購物的習慣。教學重難點教學重點1.能夠在情景中運用核心句型“Howdoyoulikethisskirt?”詢問對于某件商品的印象。2.能夠運用句型“—Howmuchisthisskirt?—It’s$89.”詢問并回答商品的價格。3.能夠運用句型“It’sverypretty.It’stooexpensive.”描述某件商品。教學難點能夠在語境中理解“howmuch,eighty,dollar,pretty,expensive”的意思。教學準備教學課件、課文視頻等。教學媒體選擇多媒體，錄音。教學活動角色扮演；游戲；觀看動畫。教學過程Step1:Warm-up&Revision&Lead-in1.Greetings.2.Enjoythesong—Howmuchisthatdoggieinthewindow?（出示課件）3.Let’sguess.T:Ilikethatdoggieinthewindow.It’sverypretty.Howmuchisit?Canyouguess?4.Lead-in.T:Sarah’sbirthdayiscoming.Hermumwantstobuysomenewclothesforher.Theyareshoppingnow.Let’ssee.Writedownthetopic“Shopping”ontheblackboard.Step2:Presentation1.Lookandpredict.Showthethreepictures.(課件出示：Let’stalk圖片)Letstudentslookatthepicturescarefully.Asksomequestionstoleadthemtopredictthemainideaoftheconversations.Thequestionsarelikethese:①Whoarethey?②Wherearethey?③Whataretheydoing?④Whatdotheywanttobuy?2.Watchandanswer.T：Yes.Theywanttobuyaskirt.Howmuchisit?Let’swatchthecartoon.(出示課件)Letstudentswatchthecartoonandanswerthequestion.Writedownthesentences“—Howmuchisthisskirt?—It’s$89.”ontheblackboard.Studentslearnthesentences.Studentspracticethesentencestructureslikethisinpairs:S1:Howmuchisthis…?S2:It’s…3.Teachthewordsandthesentences.(1)TeachtheconversationaboutPicture1.PlaythecartoonofPicture1.T:HowdoesSarahlikethisskirt?Ss:It’spretty.Helpstudentsunderstandtheword“pretty”.Pointtotheskirtandsay“It’spretty./Thisskirtispretty.”Writedownthesentences“—Howdoyoulikethisskirt?—It’sverypretty.”ontheblackboard.Studentslearnthesentences.Studentspracticethesentencestructuresinpairs.(2)TeachtheconversationsaboutPicture2andPicture3.PlaythecartoonofPicture2andPicture3.T:Howmuchisthisskirt?Ss:It’s$89.Showsomepicturestohelpstudentsunderstandthesentences.(課件出示：價格對比的圖片)T:Dotheytakeit?Why?Leadstudentstoanswerthequestions.Ss:No.Becauseit’stooexpensive.Helpstudentsunderstandtheword“expensive”.Studentslearntoreadthewordandpracticetheword.Step3:PracticeReadandact.（1）Studentsreadaftertherecordingandpayattentiontothepronunciationandtheintonation.（出示課件）（2）LookatPicture1andPicture3.T:LookatPicture1andreadthesentences.IsSarahhappy?Ss:Yes,sheis.T:Why?Ss:Becauseshelikestheskirt.T:LookatPicture3andreadthesentences.IsSarahhappy?Ss:No,sheisn’t.T:Why?Ss:Becausetheskirtisexpensiveandshecan’tbuyit.T:Yes.Giveemotionaleducation.Letstudentsknowweshouldhaveareasonableshoppinghabit.（3）Role-play.Letstudentspracticetheconversationsingroups.（4）Actthemout.Step4:Consolidation&ExtensionLet’sact.（1）Createasituation.T:YourfamilyisgoingtoHarbinthiswintervacation.It’scoldinHarbin.Youhave50yuan.Pleasechoosethreethingsforyourself.（2）Talkaboutthepicture.Lookatthepicture.(課件出示：Let’sact圖片)T:Thisisaclothesshop.Whatdoyouseeintheshop?Studentssaytheclothesonebyone.T:Howmuchis/arethe…?Ss:It’s/They’re…yuan.（3）Makeademonstration.ShowthedemonstrationonthePPT.（課件出示：對話范例）（4）Studentsworkingroupstomaketheirownconversations.（5）Showtime.板書設計作業設計如果我們只有三十元錢，請挑選合適的過冬衣物（根據Let’sact進行回答）教學反思1.欣賞本單元歌曲，出示歌曲中出現的小狗圖片，請學生猜價格，激發學生的學習興