Unit4INFORMATIONTECHNOLOGY主题语境——人与社会之科学与技术【语境概说】本单元的主题语境为人与社会中的科学与技术,该主题语境主要包括科技发展与信息技术创新、科学精神、信息安全等。本单元主要涉及科技发展与信息技术创新、信息安全。通过本单元的学习,学生将对科技发展和信息技术创新有新的认知;同时在语言能力、文化意识、思维品质和学习能力等方面得到融合发展。Informationtechnologyisthefirstproductiveforceinthe21stcentury.信息技术是21世纪的第一生产力。Informationisthecarrierformankindtoinheritcivilizationandgraspthefuture.信息是人类传承文明,把握未来的载体。Thedevelopmentofhigh-techisbothablessingandacurse.高科技的发展确实是一柄双刃剑。Scienceisendless;itisaneternalmystery.科学是永无止境的,它是一个永恒之谜。SectionⅠTopictalkⅠ.Pre-listening—Translatethefollowingwordsandphrases.1.explorevt.探究;探讨2.conveniencen.方便,便利3.ordervt.订购4.downloadvt.下载5.recommendationn.建议;推荐6.updatevt.更新7.personalityn.个性,性格8.videochatwithsb和某人视频聊天9.enablesbtodosth使某人能做某事10.communicatewithsb和某人交流Ⅱ.While-listening1.FinishEx.2onPage6.2.FinishEx.4onPage7.Ⅲ.Post-listening—ListentoActivity2againandfillintheblanks.W:Ilove①exploringnewtechnologies,becausetheyaresoconvenient.Youknow,IuseappstobuythingsonlineandIusuallyreceivethemthesameday!M:Wow,that’sreally②convenient.W:Indeed!Iknowonethatcanevenhelpyougetwhatyouorderwithintwohours!M:Whatisit?I’dliketotrythat,too.W:Sure,③here__it__is.Besidesshoppingonline,Ialsolike④chattingonline.Itmakesmefeellesslonely.Technologyreallyenablespeopletocommunicatebetterwitheachother.M:That’strue!Butarethereanydisadvantagesaboutthesenewtechnologies?W:Well,toomuchchattingonlinetakesalotoftime.Wereallyneedtimeto⑤focus__onwhatwearedoing.Ⅰ.语言知识积累关于网上购物的常用口语1.Doyouoftenshoponline?你经常网上购物吗?2.SometimesIsurfonlineshopstocheckoutwhattheyhaveandthengotoaphysicalstoretodotheactualshopping.有时候,我会逛逛网店,看看店里有什么,然后到实体店去买。3.Canthequalityofgoodsonlinebeguaranteed?网上商品的质量能有保证吗?4.Pricesareoftenrelativelyloweronline.通常,网上的价格相对比较低。5.EventhoughIshoponline,Idon’tthinkit’sthebestwaytoshop.虽然我在网上购物,但我认为这并不是最好的购物途径。6.Youcanapplyforarefundifyouarenotsatisfiedwiththegoodsboughtonline.如果你对网上买的东西不满意,可以申请退款。7.There’sstillalongwaytogobeforeonlineshoppingtobewellrecognizedbythegeneralpublic.网上购物要得到人们的认可,还有很长的路要走。Ⅰ.Brainstorming—Howisinformationtechnologyappliedinourdailylife?Information__technology__is__applied__in__many__aspects__of__our__daily__life,including__heath__care,transport,education,communication__and__so__on.Ⅱ.Makesentencesafterthemodel.1.Iloveexploringnewtechnologies,becausethey...我喜欢探索新技术,因为它们……[仿写]我喜欢探索新技术,因为它们非常方便/使生活更轻松/能促进更好的交流。Iloveexploringnewtechnologies,becausetheyare__so__convenient/make__life__easier/enable__better__communication.2.Iuseappsto...online我使用应用程序在网上……[仿写]我使用应用程序在网上聊天/交流/放松/购物。Iuseappstochat/communicate/relax/buy__thingsonline.3.Ialsolikechattingonline.It...Well,toomuchchattingonline...我也喜欢网上聊天,它……当然,网上聊天太多……[仿写]我也喜欢网上聊天,它使交流变得方便/我感觉不那么孤独/信息更容易找到。当然,网上聊天太多使我们变得自我关注/生活在一个...