北京市房山区周口店中学高一英语《Unit4Cyberspace-Lesson3》教案（必修一北师大版）Teachingaims；PractiseusingfirstandsecondconditionsDiscusswhetherwebsitesarerealTeachingdifficulties:Studentsmayhavedifficultyunderstandingconditionalsentences.StepⅠBeforereading1.AskstudentstolookbackatLesson1andfindthedefinitionofvirtualreality(E4,definition2.Discusswhichoftheseusesforvirtualrealityarepossible:＊virtualrealityholidays＊learningtoflyusingvirtualrealitytechnology＊virtualrealitycomputergames＊visitingvirtualmuseumsontheInternetYouhavetwochoiceswhichonedoyouprefer?Why?1).A.YoucangotoCaliforniaandattendStanford–aworldfamousuniversitythisfall.B.YoucantakecoursesonlineofStanfordathomeandgetadegree.2).A.YoumakeatriptoHongKongwithyourfamilythisweekendB.YoucanusecomputertotravelaroundHangKong,thatistosay,virtualtravel3.Tellstudentssomeinformationaboutsciencemuseum.StepⅡReadingAskstudentstoreadthroughthedialogue.Remindthemthattheimportantwordsarestressedineachsentence.AnswerthequestionsonP13.StepⅢDiscussionAskthestudentstosayouttheiropinionaboutthevirtualuniversity.StepⅣGrammarAnalyzesomesentencesinthetext.Readthesentencesthatareusedtotalkabout.TalkabouttheunlikelysituationsinthefutureandpossiblesituationsinthefutureRevisethezeroconditional.AskstudentstoreadGrammarSummary2.Askstudentstolookbackattheconditionalsentencesinthedialogueandreadthemaloud.DoEx6.PlansforthefutureSomethingthatisn’tpossiblenow1.Ifwehadvirtualrealityholidays,wewouldn’thaveanyproblemswiththeweather.2.Iftheyinventedvirtualrealityholidays,I’dgoonanaround–the–worldtour.Guidethestudentstoanalysisthesesentences’characteranddrawaconclusion:Somethingthatisn’tpossiblenow.虚拟语气：与现在的事实相反，从句动词用过去时，主句用would/should/could/might+动词原形Testyourability.Dotheexercise8and9.StepⅤSpeakingWriteaboutyouridealfuture.Thinkaboutyourhome,job,partner,family,etc.Writeconditionalsentencestoexplainwhyyouwouldlikethiskindoflife.StepⅥhomeworkDoexercise1,2,3,4,5(page58and59)
