北师版英语必修2U4 CyberspaceL3 Virtual reality(ppt).ppt

virtualreality theuseofcomputerstomakesituationsfeelandlookreal virtualreality whichoftheseusesforvirtualrealityarepossiblenow virtualrealityholidayslearningtoflyusingvirtualrealitytechnologyplayingvirtualrealitycomputergamesvisitingvirtualmuseumsontheinternet beforeyoustart 1 wordspreviewlesson3 suggesttitledestinationfleshinthefleshexithistorical n 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 wordspreviewlesson3 sitepackdiptoemillionairesmokernon smoker n 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 1 whycan tcathygooutthisweekend 2 whereistomplanningtogo 3 doescathyhaveaprogrammefor virtual holidaysonhercomputer 4 doesshereallythinkshewillhavethechancetogoonaworldtour 5 whatwouldtomliketodowithvirtualreality 6 whyiscathysoexcitedaboutthetechnology readthedialogueandanswerthequestions 1 whycan tcathygooutthisweekend 2 whereistomplanningtogo 3 doescathyhaveaprogrammefor virtual holidaysonhercomputer answersforreference shehastofinishherproject he llgocampingiftheweatherisgood no 4 doesshereallythinkshewillhavethechancetogoonaworldtour 5 whatwouldtomliketodowithvirtualreality 6 whyiscathysoexcitedaboutthetechnology nohewouldliketogotoaworld famousuniversity shethoughtshewouldbeabletogoanywheresheliked thefirstconditional alsocalledconditionaltype1 isastructureusedfortalkingaboutpossibilitiesinthepresentorinthefuture firstconditional afirstconditionalsentenceconsistsoftwoclauses an if clauseandamainclause structure using thefirstconditionalisusedtotalkaboutthingswhicharepossibleinthepresentorthefuture thingswhichmayhappen ifit ssunny we llgotothepark paulawillbesadifjuanleaves ifyoucookthesupper i llwashthedishes maybeitwillbesunny that spossible maybejuanwillleave that spossible maybeyouwillcookthesupper that spossible ifidon tfinishmyhomework iftheweather sgood ifitrains ifyou igoto ifipasstheexamination completethesentences answersforreference p13 b 5 6 2willyougooutwithmeonsaturdaynightifyoufinishtheproject 3ifyougotothatwebsite you llfindsomeinterestinginformation 4willyougotothatconcertifitrains 5she llbuyacomputerifshegetsthatjob 6i llgiveyoutheinformationifyoutelephonemetomorrow 7whatwillyoudoiftheweatherisn tgoodtomorrow 8mysisterwon tgotolondonifshedoesn tpassherexams ifyou anappleeveryday you llbeveryhealthy eatb willeat2 ifwedon tprotecttheelephant it extinct a becomesb willbecome exercises 3 she completelydifferentifshecutsherhair a looksb willlook4 you llpayhigherinsuranceifyou asportscar a buyb willbuy5 you betterifyouturnonthelamp a areabletoseeb willbeabletosee 6 you heartdiseaseifyoueattoomuchmeat a getb willget7 ifyoudon tputsomuchsugarinyourcoffee you somuchweight a don tputonb won tputon8 youwon tpassthecourseifyou a don tstudyb won tstudy 9 ifadeer intoyourgarden it allyourplants a gets willeatb willget eats10 ifi someeggs howmany a cook willyoueatb willcook doyoueat thesecondconditional alsocalledconditionaltype2 isastructureusedfortalkingaboutunrealsituationsinthepresentorinthefuture secondconditional structure likeafirstconditional asecondconditionalsentenceconsistsoftwoclauses an if clauseandamainclause ifihadamilliondollars iwouldbuyabighouse iwouldbuyabighouseifihadamilliondollars mainclause using thesecondconditionalisusedtotalkabout impossible situationsorthingswhichareunreal nottrueornotpossible inthepresentorthefuture thingswhichdon torwon thappen ifiwereyou iwoulddrivemorecarefullyintherain paulawouldbesadifjanleft ifdogshadwings theywouldbeabletofly iamnotyou thisisunreal janwillnotleave that snotgoingtohappen dogsdon thavewings that simpossible ifwewereinlondontoday wewouldbeabletogototheconcertinhydepark ifihadmillionsdollars i dgivealottocharity iftherewerenohungrypeopleinthisworld itwouldbeamuchbetterplace ifeveryonehadcleanwatertodrink therewouldbealotlessdisease ifwehadaholidayfromschooltomorrow nextweek ifihadalotofmoney ifilivedinengland ifihadaholidayintheusa completethesentences answersforreference p13 c 7 8 1a 2a 3b 9 1ifisurfedtheinternet iwouldfindinterestinginformation 2ifididnothaveatry youwouldlaughatme 3ifitookpartinthegame iwouldwin 4ifyoutoldthepolice theywouldhelpyougetoutofthetrouble 5iwouldmakenewfriendsifiusedtheinternet ifhewereayoungman he abletowalkfaster isb wasc willbed wouldbe2 we dbeonthebeachifwe inmexico a areb werec willbed wouldbe exercises 3 ifsmokingwereallowed i acigarette haveb hadc willhaved wouldhave4 ifthere nomosquitos therewouldbenomalaria a areb wasc wered wouldbe 5 ifherhairwereblack she completelydifferent a lookb looksc willlookd wouldlook6 ifi apennyforeverycanofsodai vedrunkinmylife iwouldberich a haveb hadc willhaved wouldhave 7 he ssostupid ifhe ananimal hewouldbeasheep a isb wasc wered wouldbe8 wedon tmindcamping butifwe enoughmoney we inahotel a wouldhave stayedb have stayedc had wouldstayd had stayed 9 wewouldlearnalotfromdolphinsifthey a couldtalkb cantalkc talkd willtalk10 iftheweather better we tothepark a were willgob were wouldgoc is wouldgod was go 1 firstconditional ifihaveenoughmoney iwillgotojapan 2 secondconditional ifihadenoughmoney iwouldgotojapan firstandsecondconditional firstconditionalnature opencondition whatissaidintheconditionispossible time thisconditionreferseithertopresentortofuturetime ifheislate wewillhavetogowithouthim ifmymotherknowsaboutthis weareinserioustrouble usesoftheconditional 2 secondconditionalnature unreal impossible orimprobablesituations time present thetenseispast butwearetalkingaboutthepresent now ifiknewhername iwouldtellyou ifiwereyou iwouldtellmyfather compare ifibecomepresident iwillchangethesocialsecuritysystem saidbyapresidentialcandidate ifibec