Unit6Topic3SectionB教材分析本单元以“BicycleExploring”为话题，以骑自行车旅行为核心内容，引出骑车的好处，比步行快，比其他交通方式省钱，环保，并能锻炼身体。进一步讲述了交通安全及交通规则、骑自行车应注意的事项，从而又引出了重点教学内容if引导的条件状语从句，在一年级已见过，但这儿重点归纳及运用，句式有三种情况。这一课内容在初中占有重要地位。教学目标教学方式采用五步教学法、任务型教学途径，让学生编对话、表演、唱英语歌、调查研究等形式来培养学生自主、探究、合作等学习能力。教学内容八年级英语下（仁爱版）Unit6Topic3SectionB教学准备CAI课件（1、一个骑车人差点儿和一辆卡车相撞。2、交通标志图。3、人们的错误交通行为.）,ataperecorder,somecards教学过程一、创设情境，描述交通事故Step1Revision1.Greetings.2.Warm-up.AgameTellastoryabouttrafficaccidents.(useCAItopresentthesceneofaccidentsandgivethemthekeywordstoreviseSectionA.e.g.:bright-colored/sofastthat/opposite/slowdown/knockinto/sharpturn/wheels/broken/call/sendto...)Askagrouptoretellthestory.eachstudentsaysonesentencewithonewordonebyone.Ifheorshecannotsay,theyshouldsingasong.3.LookandlistenLookatthescreen.Teacher:Wherearetheygoing?Whataretheygoingtodo?Nowlistentothetape.Thenasktwostudentstoanswerthequestions.(Theyaregoingtothetrafficstation.Theyaregoingtolearnmoretrafficrules.)lookattheirbooksandread1a.Step2PresentationUseCAI,showthemapictureofatrafficstation\apolicemanandsometrafficsigns.Helpthemlearnthesigns.二、学习交通法规Step3DiscussT:Whattrafficrulesdoyouknow?Discussingroups.After3minutesasksomestudentstosaytheiranswers.S1:YoumustdriveontheleftinChina.T:Yes,youareright.S2:Wemustobeythetrafficrules.Redmeansstop.Greenmeansgo.T:Excellent.Clap.S3:Ifyoucrossthestreet,don'trush.T:Welldone.Youareveryclever.OK.Let'slistentothepolice.(teacherplaystaperecorder.writenewwordsontheBb:signal/pedestrian/rush/path/fine.)class,youaregreat.youjustsaythesameasthepolice.Nowread1bStep4PracticeTask1.ActapoliceWeknowhundredsofmillionsofChinesepeoplehavebicycles.Ifyouareapolice.Pleasetellthemhowtoridesafely.Heorshemustgotothefront,wearpoliceuniforms/hat,holdastick.e.g.:Attention,please.Pedestriansmustobeytrafficrules,don'trushwhenyoucrossthestreet...Ifeveryoneobeysthetrafficrules,theroadwillbesafe.(T:congratulations.Ridingbikesisagoodwaytokeephealthy,butdon'tforgettopayattentiontotherules.）三、争当交警，辨别交通行为Step5lookandsay1.Picture1Amanparksinthewrongplace.Studentssay:Themanbreaksthetrafficrules.Task2MakeadialogueaccordingtoPictures.Workinpairs.SA:Excuseme,sir.Isthisyourcar?SB:Yes,itis.SA:CanIlookatyourlicense?SB:OK.Hereitis.SA:Well,fiftyYuan,please.SB:What?SA:Look.Noparking.SB:Oh,no,it'snotmycar...2.Picture2.Amanisdrivingfast.Apolicecarisrunningafterit.3.Picture3.Awomanisridingmotorbikethroughtheredlight...T:Inourdailylife,wemustobeytherules,oritcanbedangerous.四.安全骑车,遵守交通法规Step6DiscussandlearnTask3.MakeasurveyAskyourclassmates"Howdotheyusuallygotoschool?"Workingroups.NameVehiclesNumberShangJiuling’sgroupBybike12JiangAnlong’sgroupBybike15Zhaoling’sgroupBybike16ZhangYanhong’sgroupBybike13Fromtheresult,weknowmostofusgotoschoolbybike.Canyousaysomeadvantagesaboutcycling?Discussinfour.Fillintheblanks.1.Itcancostverylittle.2.Itcan__________________.(avoidairpollution.)3.Itcan__________________.(needlessspacethancars.)4.Cyclingis__________________.(goodexercise.)5.Itis__________________.(importantforourhealth.)ReadPart3.Checktheanswer.Step7DrillWorkalone.Lookatyourbooks1c.Matchthesentences.Checktheanswers.Thenreadbythemselves.(T:Whenwerideourbikes,weshouldbecarefulandridesafely.)Step8Homework
