2023學年完整公開課版Unit4Topic2SectionB教案1

SectionBThemainactivitiesare1aand2a.本課重點活動是1a和2Ⅰ.Teachingaimsanddemands教學目標1.Learnsomewordsandusefulexpressions:toward,plate,planet,information,mistake…for…,object,balloon,seem,seemto,callfor,wake,wakeup,real2.Reviewexpressingcertaintyanduncertainty(besure)andPastContinuousTense:(1)I’mquitesurethereareUFOs.(2)I’mnotsosure.Evenscientistsaren’tsurewhetherthereareUFOs.(3)I’msuretherearenoUFOs.(4)I’mnotsurewhether/ifrobotswillmakehumanslosetheirjobs.(5)AUFOflewovermyheadwhileIwaswalkingtowardthebusstopyesterday.(6)WhileJimwassleeping,hesawaUFOflyingoverhishead.Ⅱ.Teachingaids教具錄音機/圖片Ⅲ.Five-fingerTeachingPlan五指教學方案Step1Review第一步復習(時間:15分鐘)1.(通過對話復習SectionA出現(xiàn)的目標語言。)T:Hi!S1.Doyoulikerobots?S1:Yes,Ido.T:Whydoyoulikethem?S1:Becausetheyareveryusefultous.T:Whatcanrobotsdoforus?S1:Theycandodangerousworkinsteadofhumans.Theycansavepeopleindanger,mendroadsandsoon.T:Verygood.Doyouwanttohaveoneinthefuture?S1:Yes,Ido.(教師示范后，挑兩組學生進行表演。)T:(對S2)Areyousurerobotswilltaketheplaceofhumansinthefuture?S2:No,I’mnotsure.T:Areyousurerobotswillmakehumanslazy?S2:Yes,I’mquitesure.(教師示范后，挑幾組學生進行表演。)2.(利用圖片，復習過去進行時。)T: Lookatthefirstpicture.WeiHuawasgettingupat6:30yesterday.(讓學生思考一會，教師開始提問。)T: Lookatthesecondpicture.CanyousayasentencewiththePastContinousTense?S3: WeiHuawashavingbreakfastat7:00yesterday.T:Verygood.Askandansweraboutthepicturesinpairs.Forexample:S3: WhatwasWeiHuadoingat7:45yesterday?S4: Shewaswalkingtoschoolatthistimeyesterday.(兩分鐘后挑幾組學生表演。)3.(在活動中進一步復習過去進行時和肯定與不肯定句式的用法。)(把學生分成三人一組，每人在紙上寫一個動作，讓另外一位同學猜他在做什么，猜時要用上I’msure./I’mquitesure./I’mnotsure.練習之后，以小組為單位在臺前表演。)(教師找兩位學生幫忙，給出示范。)T:WhatwasS5doingatthistimeyesterday?S6:ShewaswatchingTV.T:Areyousure?S6:Yes,I’mquitesure.S5:IwaswatchingTV.T:Whatwereyoudoingatthistimeyesterday?(小組練習完之后，找?guī)捉M學生表演。)4.(教師從報紙、雜志、網(wǎng)上找一些UFOs的圖片，導入新課。)T:(出示圖片)Lookatthesepictures,Whatarethese?Ss:TheyareUFOs.(他們在報紙、雜志上見過UFOs，所以大部分學生能說出來。)(板書)UFOT:WhatdotheUFOslooklike?Ss:Theylooklikeplates.(板書)plateT:AreyousurethereareUFOs,S7?S7:Yes,I’mquitesure.T:Whataboutyou,S8?S8:I’mnotsurethereareUFOs.T:I’mnotsure,either.Becausetherearenolivingthingsonotherplanets.(板書)planetT:Theearthisaplanet.TheMars(火星)isaplanet,too.T:Well,someonesaidtheysawtheUFOsinthiscity.Areporterwasmakingasurveyaboutthiseventamongthepeople.Let’slistentoit.(教師課前錄制好此段錄音。)R:WherewereyouwhentheUFOarrived?P1:Iwasathome.R:WhatwereyoudoingwhiletheUFOwasflyinginthesky?P2:Iwasshoppinginthestreet.R:AreyousurethereareUFOs?P2:Yes,I’mquitesure.R:Whatdiditlooklike?P2:Itlookedlikeaplate.P3:I’mnotsosure.Untilnoweventhescientistsaren’tsurewhetherthereareUFOs.(聽后，讓學生分組，一個人扮演記者，其他人扮演被采訪的人。練習本課的主要語言項目并復習新詞。)Step2Presentation第二步呈現(xiàn)(時間:5分鐘)1.T: Nowlistento1aandanswerthefollowingquestion:WhatwasJanedoingwhileaUFOflewoverherhead?(聽后找學生回答。)S1: Shewaswalkingtowardthebusstop.2.T: SomestudentsaresurethereareUFOs,butsomestudentsaren’tsureaboutaboutMichael,KangkangandMaria?Read1aandfinish1b.(兩分鐘后檢查。)S2:MichealisquitesurethereareUFOs.S3:Kangkangisnotsure.S4:MariaissuretherearenoUFOs.Step3Consolidation第三步鞏固(時間:8分鐘)1.(學生跟讀1a，注意語音語調。)2.(學生自讀1a對話。)3.(學生四人一組練習1a對話。)(練習2分鐘后，讓幾組學生在全班學生前面表演。)4.(完成1c。)T: From1aweknow,thescientistsaren’tsurewhetherthereareUFOs.ButI’msuretherearerobots.Areyousure,S1?S1: I’mquitesure.T: I’msurerobotswillmakehumanslosetheirjobs.S2: I’mnotsurewhethertherobotswillmakehumanslosetheirjobs.T: Lookattheexamplein1c.Canyoumakesimilardialogsbyusingthesentencesinthebox?(2分鐘后，挑幾組學生表演。)Step4Practice第四步練習(時間:12分鐘)1.(完成2a。)T:Hi!S1.Youseemexcitedtoday.Why?(板書)seem=lookS1:BecauseIreadabookonUFOs.T:AreyousurethereareUFOs?S1:Yes,I’mquitesurethereareUFOs.T:Hi!S2.AreyousurethereareUFOs?S2:Yes,I’msure.T:WheredoyouoftengetinformationaboutUFOs?(板書)informationS2:IoftengetinformationaboutUFOsfrombooks.T:LilyandLucyaretwins.IoftenmistakeLilyforLucy.Whataboutyou?Ss:WeoftenmistakeLilyforLucy,too.(板書)mistake…forT:WediscussedwhetherthereareUFOs.Nowpleasereadthepassagein2aandfindouttheanswertothisquestion.(核對答案。)T:OK,nowareyousurethereareUFOs?S3,please.S3:No,I’mnotsurethereareUFOs.T:Whydoyouthinkso?S3:Becauseuntilnow,nobodyseemstohavereallyseenaUFO.T:Youaregreat!Pleasereadthepassageagainandunderlinethekeywords.Thenretellit.(板書)say,seeUFOs,infact,information,through,books,mistake...for…,kite,balloon,nobody(兩分鐘后挑選學生復述。)2.(完成2b。)T:Fromthepassageabove,weknownobodyseemstohavereallyseenaUFO.Butareyousuretherearealiens?S1:Yes,I’msuretherearealiens.S2:No,I’mnotsuretherearealiens.T:OK!Let’sfindoutwhotherealalienisin2b.Pleasefillintheblanks.(核對答案。)3.(完成2c。)(讓學生再讀2b，小組進行討論，然后完成2c。)(核對答案。)Step5Project第五步綜合探究活動(時間:5分鐘)1.(復習過去進行時。)讓學生與他們的同桌討論“昨天晚上在不同的時間段他們在干什么？”寫下同桌的活動，然后談論他們自己的活動，可以這樣設計：T: Now,let’smakeasurvey.Onestudentaskshis/herpartnerwhathe/shewasdoingatdifferenttimeofyesterdayevening,thenfillhis/heranswersinthechartonthesmallblackboard.Andthenwritedownyourownanswer.Discusswitheachotherandchoosewhohadthebesttime.AtlastIwillasksomestudentstoreporttotheclass.Time(yesterdayevening)YourpartnerYou7:008:009:002.Makeasurvey.(把學生分為10人一組，討論以下問題，然后填表格。每組派代表向全班學生報告，班長總結有多少人認為……，相信或不相信……。)Doyouthinktherearepeopleonotherplan