北师大M2U4L3 Virtual reality

VirtualRealityTheuseofcomputerswithsoundsandpicturesthatmakeyoufeelasifyouareinarealsituation.virtualrealityheadsetsandspecialglovesandsuitsequippedwithsensorstheusercandirectlyinteractwitha3D(dimension)computerprogrammebymoving‘inside’it.PlayingvirtualrealitycomputergamesPossibleusesforvirtualrealitynowLearningtoflyusingvirtualrealitysimulatorVisitingvirtualmuseumsontheInternetWordspreviewLesson3suggesttitledestinationfleshinthefleshexithistoricaln.提议，建议n.标题，题目n.目的地n.肉，肉体本人亲身vt.出，离开adj.历史的,有关历史的sitepackdiptoemillionairesmokernon-smokern.位置，场所vt.收拾(行李)，打包vt.浸n.脚趾n.百万富翁n.吸烟者n.非吸烟者WordspreviewLesson3Whichoftheseusesforvirtualrealityarepossiblenow?virtualrealityholidayslearningtoflyusingvirtualrealitytechnologyplayingvirtualrealitycomputergamesvisitingvirtualmuseumsontheInternetBeforeyoustart1ListentothedialoguecarefullybetweenTomandCathy,andtrytofillintheblankswiththerightwords.Tom:Hi,Cathy!Whatareyou_____thisweekend?Cathy:Ihavealotofworktodo.IfIdon’t______________onthehistoryoftheInternetfornextMonday’slesson,thescienceteacher____beangry.DoyouhaveanythingplannedforSaturdayandSunday?Tom:Iftheweatherisgood,myfamilywill__________.Wewon’tgoifitrains.IfIstayhome,I’llhelpyouwithyourprojectifyoulike.uptofinishmyprojectwillgocampingTom:IfyougototheScienceMuseum________,you’llfindlotsofgoodinformation.Cathy:Thanksforyoursuggestion.Justthink,ifwehad_____________holidays,we________haveanyproblemswiththeweather.Wewouldn’thavetospendalongtimetravellingtogettoourholiday__________.Inthefuture,we’llbeabletousemoderntechnologytogoanywherewelike.websitevirtualrealitywouldn’tdestinationsTom:Doyoumeanwe’llusethe________totravelaroundtheworld?Cathy:That’sright!Just_______it.Wewouldalsobeabletogotostudyinanyworldfamous__________wewantedto.Tom:Great!Butpersonally,Iprefer_______universitiestovirtualrealityholidays.imagineuniversitiesvirtualcomputer1.Whycan’tCathygooutthisweekend?Shehastofinishherproject.2.WhereisTomplanningtogo?He’llgocampingiftheweatherisgood.3.DoesCathyhaveaprogrammefor“virtual”holidaysonhercomputer?No.Answerthequestions4.Doesshereallythinkshewillhavethechancetogoonaworldtour?No.5.WhatwouldTomliketodowithvirtualreality?Hewouldliketogotoaworld-famousuniversity.6.WhyisCathysoexcitedaboutthetechnology?Shethoughtshewouldbeabletogoanywheresheliked.(1)Isvirtualrealityholidayspossiblenow?(2)Dowehavevirtualuniversitiesnow?DiscussionComparedwithrealuniversities,whataretheadvantagesanddisadvantagesofavirtualuniversity?RealuniversityAdvantages:1.learnandimproveone’ssocialskills2.attendallkindsofcolorfulactivities3.communicatewithdifferentsortsofpeople4.…Disadvantages:1.havetopayalotofmoneyforstudy2.notsafeenough3.…HarvardUniversityUniversityofCambridgeUniversityofOxfordTsinghuaUniversityBeijingUniversitysavemoneytobuildthewallsandteachingbuildingsanytime,anyplaceconvenienttoattendmorecomfortablelearningenvironmentnothavetopaytuitionsavetransportationtimelowercost:downloadtextmaterialinsteadofbuyingAdvantagesofavirtualuniversitycan’tlearnandimprovesomeone’ssocialskillslackofFace-to-facecommunicationcan’tgotoavirtualuniversitywithoutspecialequipments(specialheadsetandgloves)DisadvantagesofavirtualuniversityThefirstconditionalisastructureusedfortalkingaboutpossibilitiesinthepresentorinthefuture.FirstConditionalifclausemainclauseAfirstconditionalsentenceconsistsoftwoclauses,anifclauseandamainclause:StructureIfyoustudyhard,youwillpassthetest.mainclauseifclauseYouwillpassthetestifyoustudyhard.ifclauseif+subject+simplepresentverbmainclausesubject+will+verbUsingTheFirstConditionalisusedtotalkaboutthingswhicharepossibleinthepresentorthefuture--thingswhichmayhappen:ExampleExplanationIfit'ssunny,we'llgotothepark.PaulawillbesadifJuanleaves.Ifyoucookthesupper,I'llwashthedishes.Maybeitwillbesunny--that'spossible.MaybeJuanwillleave--that'spossible.Maybeyouwillcookthesupper--that'spossible.IfIdon’tfinishmyhomework,…Iftheweather’sgood,…Ifitrains,…Ifyou/Igoto…,IfIpasstheexamination,…CompletethesentencesAnswersforreference(p13)b)562WillyougooutwithmeonSaturdaynightifyoufinishtheproject?3Ifyougotothatwebsite,you'llfindsomeinterestinginformation.4Willyougotothatconcertifitrains?5She'llbuyacomputerifshegetsthatjob.6I’llgiveyoutheinformationifyoutelephonemetomorrow.7Whatwillyoudoiftheweatherisn'tgoodtomorrow?8Mysisterwon'tgotoLondonifshedoesn'tpassherexams.1.Ifyou________anappleeveryday,you'llbeveryhealthy.A.eatB.willeat2.Ifwedon'tprotecttheelephant,it________extinct.A.becomesB.willbecomeExercises3.She_______completelydifferentifshecutsherhair.A.looksB.willlook4.You'llpayhigherinsuranceifyou________asportscar.A.buyB.willbuy5.You________betterifyouturnonthelamp.A.areabletoseeB.willbeabletosee6.You________heartdiseaseifyoueattoomuchmeat.A.getB.willget7.Ifyoudon'tputsomuchsugarinyourcoffee,you________somuchweight!A.don'tputonB.won'tputon8.Youwon'tpassthecourseifyou___.A.don'tstudyB.won'tstudy9.Ifadeer________intoyourgarden,it________allyourplants.A.gets...willeatB.willget...eats10.IfI________someeggs,howmany________?A.cook...willyoueatB.willcook...d