教案《3 Virtual Reality》教学指导.doc

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1、《3VirtualReality》教学指导Objectives■Topractiseusingfirstandsecondconditionals.■Toassesswhetherwebsitesarereal.ResourcesusedGrammarSummaries2.and3.Mini-Grammar2Possibleproblems■Studentsmayusewillafterifinconditionalsentences.■Studentsmayneedtorevisezeroconditionals(Ifplusimperative).Therearerevisionexe

2、rcisesintheLanguagePowerbook.BackgroundTheLondonScienceMuseumhasanexcellentinteractivewebsite.Virtualholidaysarestillsomethingfromsciencefictionbutwillsoonbetechnicallypossible.Lesson13hasnotesonvirtualreality.Routesthroughthematerial■Ifyouareshortoftime,setsomeoftheexercisesforhomeworkandomitExer

3、cises6and8.■Ifyouhavetime,dotheOptionactivity.■Ifyouhavetwoperiodsforthislesson,asuitablenaturalbreakisafterExercise4.LanguagePower:pages58?C59.Mini-Grammar:2.BeforeyoustartExercise1■AskstudentstolookbackatLesson1andfindthedefinitionofvirtualreality(Exercise4,definition2).Studentsthendiscusswhicho

4、ftheusesarepossibleatpresent(Allexceptvirtualholidays).Exercise2■Studentslookatthetwowebsitesanddecidewhichistherealone(TheScienceMuseum).■Studentsthendiscussquestions1?C3ingroupsbeforereportingbacktotheclass.Whenreportingbacktotheclass,studentsshouldgivereasonsforquestion3,e.g.Whydidyouliketogoto

5、avirtualrealityUniversity?BecauseIcanstudyinaworld-famousuniversity.Exercise3■Studentsreadthequestions,thenreadthedialoguetofindtheanswers.Answers1Shehastofinishherproject.2He’llgocampingiftheweatherisgood.3no4no5Hewouldliketogotoaworld-famousuniversity.6Shethoughtshewouldbeabletogoanywhereshelike

6、d. ■Remindstudentsthattheimportantwordsinasentencearestressed.Thenhavethemreadthedialoguealoudinpairs,stressingtheimportantwordsineachsentence.Voiceyouropinion Exercise4■Studentstalkabouttheadvantagesanddisadvantagesofavirtualuniversity.Thetextdoesn’tprovideenoughinformation,soaskstudentstousethei

7、rimagination.Youmaydividetheclassintogroupsanddrawtwocolumnsontheblackboard.Encourageeachgrouptoaddtheirideasonboard. GrammarFIRSTCONDITIONAL Exercise5Youmaywishtoremindstudentsofthezeroconditional(seeLanguagePow