2019-2020年高中英语 Unit4 lesson1 Tomorrows world精品教案 北师大版必修2

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1、2019-2020年高中英语Unit4lesson1Tomorrowsworld精品教案北师大版必修2Teachingaims:Topractiseusingvocabularyofcyberspace.Topractiseusingwillandgoingtototalkandwriteaboutthefuture.Teachingdifficulties:TorevisePresentSimpleandPresentContinuous.TeachingAids:puterandcassetteTeachingpr

2、ocedures:Ⅰ.Warmingupparedto20yearsagohowdoyouthinktechnologywillchangeourlives?Theteachercangivethefollowinghelp:Forexample:Goshoppingonline.Needn’tcarrycashandusecreditcards.Insteadofgoingtothebankyoucanuseaputerandatelephonetopayforbills.Theteacheraskthetwoque

3、stions.1.Imaginewhathappensinthenexttwentyyears?2.Whatdoyouthinktheputergivesusadvantageordisadvantageforourlife?Ofcoursethestudentswillgivevariousanswers.Lookatthetitleofthearticle.Whichofthesetopicsdoyouthinkitwillmention?*theInternet*artificialhuman*timetrave

4、l*robots*globalwarming*virtualrealityReadthearticlequicklyandcheckyourguesstoquestion2above.Ⅱunderstandingthetext1.Withthedevelopmentofputers,somescientistssayitislikelythatputercangiveusdisaster.2.ThetextinferstousthatitisnecessaryforustoworrythattheInternetcan

5、doharmtous.1.Someexpertssayinthefuturewewillnotgotoschoolintheclassroomlikeus.4.Inthefuturemanypeopleliveinthecyberspace.5.Thetexttellsusyoucandomanythingswhichdon’texistinfact.6.InspiteoftherapiddevelopmentofInternet,butmanythingscan’tdisappearsuchastelevisiona

6、ndthemailKeys:TFTTTFⅢLearningvocabularyDotheexercise4Correcterror1.Inthelastthirtyyears,theInternethasgrewrapid.2.Terroristmay“attack”theworld’sputers,causechaos,makeplanesandtrainscrash.3.Itisconvenientorderticketsfromtheinternet.4.In1983,therewereonly200puters

7、connectingtotheInternet.5.Thisisclearthatwecanuseinternettodoallkindsofthingsathome.6.Personal,I’moptimisticaboutthefutureoftheinternet.7.Associetydevelops,puterswillmakeourlifemuchconvenient.8.Themailservicemayalsodisappearastheincreasinguseofe-mail.Keys:1.rapi

8、dly改为rapid2.make前加and3.order前加to4.connecting改为connected5.This改为It6.personal改为personally7.much改为more8.as改为withⅣdiscussingWhatpossiblechangesdosomeexpertsbelievetheinte