Unit3TheworldonlineTask1教学设计单元：Unit3Theworldonline板块：Task1Thoughtsonthedesign:学生通过“听材料”和“读图表”获取“人们观看和收听新闻”不同途径的信息，为第二课时的口语表达和写作奠定基础。学生学会用英语读懂图表和曲线图所示的事实和数据。帮助学生归纳出一份了解获取“体育比赛结果、天气情况、政治、时事、突发事件、最新消息”等是从报纸、收音机、因特网、电视等不同途径获得的。了解人们对不同途径的消息信任度也不同。为下节课的语言输出打好基础。Teachingaims:Afterlearningthisperiod,thestudentswillbeableto1.focusonlisteningtolecturesaboutthewayspeoplewatchorlistentothenews;2.readchartsandgraphs,howtoformmoredetailedquestionsandhowtoreportonfactsandthefigures.Teachingprocedures:Step1Lead-in(PPT4-5)Withthedevelopmentofscienceandtechnology,therearesomanymediatogetnewsfrom.Canyougiveussomeexamples?SupposeyouworkforanInternetnewswebsite.Yourbosshasaskedyoutoattendaseriesoflecturesaboutthewayspeoplewatchorlistentothenews.Youwillneedtowriteareport.Nowlet’slearnsomeskillswhichhelpustowritethereport.1.Barcharts:usedtoshowhowsomethingchangesovertimeorcompareitems.2.Flowcharts:usedtoshowaprocess.3.Piecharts:usedtoshowpercentages.Step2Skillsbuilding1:readingchartsandgraphs(PPT6-13)1.Canyoutellussomeofthemostpopulartypesofthecharts?2.Canyoutellusthedefinitionofthem?3.Nowlookatthefollowingchartsandtelluswhichtypeeachofthembelongsto?barchartAbarchartconsistsofanaxisandaseriesoflabeledhorizontalorverticalbarsthatshowdifferentvaluesforeachbar.Thenumbersalongasideofthebargrapharecalledthescale.flow/linechartAlinechartisawaytosummarizehowtwopiecesofinformationarerelatedandhowtheyvarydependingononeanother.Thenumbersalongasideofthelinegrapharecalledthescale.piechartApiechartisacirclegraphdividedintopieces,eachdisplayingthesizeofsomerelatedpieceofinformation.Piechartsareusedtodisplaythesizesofpartsthatmakeupsomewhole.[Explanation]第一和第二步帮助学生通过读图表获取信息，激发学生对听力材料的兴趣，帮助学生消除听力紧张感，营造宽松的学习氛围。Step3Collectinginformation(PPT14-18)Listentothefirstspeechandtakenotes.NewsSuitablesourcesReasonsSportsresults(1)__________,newspaperFansdon’tneedtoseepictures.Theywant(2)__________.Weatherradio,(3)__________Weather(4)__________allthetime.Theyareoften(5)__________.Recentevents(6)__________Wanttoknowthetopormost(7)__________stories.newspaper,theInternetPrefera(8)__________rangeofviews.radioPeoplewho(9)__________ortravellongdistancestoworkdon’thavemuchtimeto(10)__________orreadnewspapers.Key:(1)radio(2)toseepictures(3)toknowscores(4)theInternet(5)changes(6)updated(7)newspapers(8)details(9)attheirownspeed(10)TV(11)important(12)wider(13)drive(14)watchTV(15)readnewspapersListenandusetheinformationtocompletenotes.1.TheInternetisstillnot__________.(accessible)2.InformationontheInternetisoften___________.(Uncontrolled)3.Peopledonotalways____thenewstheyfindontheInternet.(Trust)[Explanation]在听力过程中，分三个阶段进行：第一遍让学生整体感知，然后让学生自由报出自己答案，或让学生相互核对答案，老师不用急于确定正确答案，目的是为了大概了解学生的答题情况，为第二遍有目的听做好准备。第三遍听是为了帮助学生有选择地听和归纳出关于人们观看消息的途径及其选择这一途径的原因，为PartB做好过渡。Step4Answerthefollowingbasedonthecharts.(PPT19-21)1.Wheredomostpeoplefirstlookforweatherforecasts?(LocalTV.)2.Whatsourcedotheleastnumberofpeoplefirstturntoforsportsresults?(TheInternet.)3.WhatpercentageofpeopleturntotheInternetfirstforthelatestnews?(4%.)4.WhattypeofnewsdotheleastnumberofpeopleturntotheInternetfor?(Emergency.)5.Whatarethethreetypesofnewsthat5%ofpeopleturntotheInternetfor?(Opinions,weatherandsportsresults.)6.Whatnewssourcedopeopletrustthemost?NationalTV.7.Whatnewssourcedopeopletrusttheleast?TheInternet.[Explanation]检测学生读懂图表的能力，获取“体育比赛结果、天气情况、政治、时事、突发事件、最新消息”等是从报纸、收音机、因特网、电视等不同途径获得的。且能根据问题用英文表达出获得的信息。Step5Homework(PPT22)1.Reviewwhatwehavelearnedinclass.2.Goovertheexercisesinclass.3.Finishtheworkbookexercises(P120).[Explanation]懂得图表在实际生活中意义重大，课后花时间和精力能开阔学生视野，提高读图能力，为下节课奠定基础。
