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页数:6页
时间:2018-08-31
《北师大版教案unit 20 new frontiers lesson 1 futurology教案》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、北师大版教案Unit20NewFrontiersLesson1一、教学课型:阅读课这是本单元第一篇阅读文章,它给学生提供了一个近距离感受科学技术迅猛发展的机会,让学生了解到什么是未来学和未来学家,从而鼓励学生积极、勇敢地面对人类社会所面临的经济、政治、文化等多方面的挑战。二、教材分析1、教学内容(1)Beforereading21stcenturyMobilePhonesGenerationsFeatures1GReceivemakecallswithinthemobilephonenetwork2GSendSMScheaply3
2、GSendphotographsandvideoimagesAccesstheInternetWhatofthefuture?Ithasbeenpredictedthatmobilephonesmightsoonreplaceourwallets.Forexample,insteadofhandingovercashtopayforgroceries,ourmobilephoneswouldbescannedandthecostaddedtoournextphonebill.Theideathatinthefuturewewon’
3、tneedtocarrymoneyseemscrazy,but80yearsago,theideathatyoucouldwalkoutofyourhousewithyourphoneinyourhandprobablyseemedcrazier!Mobilephoneshavebecomeamajorpartofourlivesandonewonderswhatthenexttechnologicaladvancewillbe.(2)ReadingHannahJoneslooksintothefutureoffuturology.
4、Ilovetalkingaboutthefuture---andIamnottheonlyone.Overthecenturies,peoplehavealwayswonderedaboutthefuture.Someliketoreadfantasystoriesandimaginewhattheworldwillbelikein10,50oreven1’000years’time.Othersforeseefutureopportunitiesandproblems.Theyplanthefutureoftheworldfora
5、living.Thesepeoplearecalledfuturologists.Thisweekend,hundredsoffuturologistsaremeetingatNewcastleUniversity.TheseminarstartsonFridayandtheexpertswillbediscussingtheinfluenceoftechnologyonthefuture.Thefutureisnowbigbusiness.Iclickedintothewebsitesofsomefuturologistsandh
6、ere’swhatthey’repredicting:·Thetechnologyalreadyexists,soverysoonallofusaregoingtouseourvoicestogiveinstructionstocomputers.·Inthenextfewyears,wewillbecommunicatingwithourfriendsaroundtheworldusinglife-sizedvideoscreensinourlivingrooms.·Bytheyear2020,computerswillalrea
7、dyhavebecomemorehandyandalsomorepowerfulthanthehumanbrainbothintermsofintelligenceandtheamountofinformationtheycanstore.·Bytheyear2030,developmentinbiochemistryandmedicalsciencewillmakeittheoreticallypossibleforustoliveforatleast150years.Tiny,insect-likerobotsmaybesent
8、aroundourbodiestocarryoutrepairsandkeepushealthy.第6页共6页·Bythemiddleofthecentury,computersthataremillionsoftimessmarte
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