Unit4InformationTechnologyTopic課件高一英語北師版

北師大必修第二冊Unit4TopicTalk教學(xué)目

Lead-in視頻：信息技術(shù)及其主要內(nèi)容12TogetthereasonsforsurfingtheWebandusingappsbylisteningTotalkabouttheapplicationandimpactofinformationtechnology目標(biāo)一：TogetthereasonsforsurfingtheWebandusingappsbylisteningActivity1:

LookthroughP6~7,findoutthenewwordsinthisperiod.Thenreadtogetherasawhole.app,enable,convenience,effect,impact,self-focused,addicted,beaddictedto,indeed,download,recommendation,super,avatar,explore,personality,admit,alarmActivity2:PairWork.Usethequestionstotalkaboutinformationtechnology.InformationTechnologyInwhatwaydoyouuseitWhydoyouuseitHowhasitchangedpeople’sdailylives...ReasonsWhydoyouuseit?UsesInwhatwaydoyouuseit?Effects/ImpactsHowhasitchangedpeople’sdailylives?…Youshouldconsider:IoftensearchforinformationformyprojectontheInternet.Example:Activity3:ReadtheTextBuildercarefully.Thenlistentothedialogueandcompleteitbyunderliningthewordsorexpressionsyouhear.TextBuilderInformationTechnologya.Iloveexploringnewtechnologies,becausethey_______________.b.Iuseappsto_________online.c.Ialsolikechattingonline.It______________________.Well,toomuchchattingonline________________.ReasonsUsesaresoconvenientbuythingsEffects/ImpactsmakesmefeellesslonelytakesalotoftimeActivity4:Listentothedialogue.Completethenotesinthetable.AppsReasonsforuseMusicappIlistentosongswhen________________________.Itreallyhelpsme_______.Appsforthenews___________withthenewsalldaylong._______________Iusedifferentavatars…becausetheyletmeexplore____________________.______________Abellringstoremindmethat______________.GetupdateddifferentpersonalitiesAlarmClockmytimeisupAppsforgamesrelaxIcan’tsleeporfeelnervousActivity5:Usethelanguageyouhavelearnttotalkaboutyourrecommendationofappsandreasonsforrecommendation.AppsReasonsforrecommendationappstorecommendbecause…目標(biāo)二：TotalkabouttheapplicationandimpactofinformationtechnologyActivity1:UsetheTextBuildertotalkaboutinformationtechnology.□chatwith□communicatewith/by…□buythings…□findinformationabout…□learnaboutnewthingslike……Uses□aresoconvenient□makelifeeasier□enablebettercommunication□provideconvenience□provideeducation□provideinformation…Reasons□makescommunicationconvenient□makesmefeellesslonely□helpsmedevelopnewfriendships□enablespeopletocommunicatebetter□makesusself-focused□makesusliveinanunrealworld□makesusaddictedtoit□takesalotoftime□doesnotencourageface-to-facecommunication…Effects/ImpactsActivity2:

Usethelanguageyouhavelearnttowriteashortparagraphabouttheappsyoufindusefulandtheproblemsyoushouldbeawareof.Apps

BenefitProblems

Solutions

Activity3:Readeachquoteanddiscussthequestions.TheFirstIndustrialRevolutionusedwaterandsteampowertomechaniseproduction.TheSecondusedelectricpowertocreatemassproduction.TheThirdusedelectronicsandinformationtechnologytoautomateproduction.—KlausMartinSchwabTechnologyisanythingthatwasn’taroundwhenyouwereborn.—AlanKayWeareallnowconnectedbytheInternet,likeneuronsinagiantbrain.—StephenHawkingTheInternetisbecomingthetownsquarefortheglobalvillageoftomorrow.—BillGatesWhichisthethirdIndustrialRevolutionaccordingtoquotationbyKlausMartinSchwabHowdoyouunderstandthequotationbyBillGates