福建省晋江市首峰中学高中英语 Unit 4 Lesson 1 Tomorrow’s World课件 北师大版必修3.ppt

lesson1tomorrow sworld whatcomputersandinternetbringus convenient highefficient forexample goshoppingonline needn tcarrycashandusecreditcards comparedto20yearsagohowdoyouthinktechnologywillchangeourlives insteadofgoingtothebankyoucanuseacomputerandatelephonetopayforbills 1 imaginewhathappensinthenexttwentyyears 2 isitpossiblethatthecomputergivesusdisaster lookatthetitleofthearticle whichofthesetopicsdoyouthinkitwillmention theinternet artificialhuman timetravel robots globalwarming virtualreality readthearticlequicklyandcheckyourguesstoquestion2above withthedevelopmentofcomputers ourlifemaychangeinshoppingandcommunicatingways thetextinferstousthatworryisnotnecessary computersandtheinternetonlydogoodtous someexpertssayinthefuturewewillnotgotoschoolintheclassroomlikeus trueorfalse t f t 4 inthefutureitispossiblethatpeopleliveinanotherworldofouterspace 5 thetexttellusyoucandomanythingsbutneedn tgototheplaceyourself 6 becauseoftherapiddevelopmentofinternettelevisionandthemailwillbereplacedbycomputer f t t learningvocabulary matchthevocabularyfromthetextbelowwiththedefinitions hacker chaos terrorist thenet internet virtualreality crash apersonwhoentersotherpeople scomputerprogrammesinsecret hacker 2 theuseofcomputerstomakesituationsfeelandlookreal3 haveanaccidentbyviolentlyhittingsomething4 somewhodoesterriblethingstoharmcountries governmentsandpeople virtualreality crash terrorist putersystemthatallowsmillionsofpeoplearoundtheworldtoshareinformation6 aterriblesituationinwhicheverythinggoeswrong thenet internet chaos inthelastthirtyyears theinternetgrewrapidly 2 terroristmay attack theworld scomputers causechaos makeplanesandtrainscrash 3 itisconvenienttoorderticketsfromtheinternet hasgrown and book correcterror 4 in1983 therewereonly200computersconnecttotheinternet 5 itisclearwecanuseinternettodoallkindsofthingsathome 6 personally i moptimisticaboutthefutureofinternet connected that the 7 associetydevelops computerswillmakeourlifemuchconvenient 8 themailservicemayalsodisappearastheincreasinguseofe mail more with 1 whatpossiblechangesdosomeexpertsbelievetheinternetcanbringtoourlives questions wecanfeelconvenient wecandoallkindsofthingsfromtheinternetathome suchasbuybooks findoutaboutholidayoffers bookticketsandsoon sometraditionalthingswilldisappear wemayliveinavirtualworld 2 whyaresomeexpertspessimisticaboutthefuture hackercangetintothecomputersofbanksandgovernmentsothatchangedataorstealawayimportantinformation terroristswillattacktheworld scomputers causechaos makeplanesandtrainscrashevenandcausenuclearwar voiceyouropinion doyoufeelpessimisticoroptimisticaboutthefutureoftheinternet why languagepoints in1983 therewereonly200computersconnectedtotheinternet computer和connect是被动关系 因此connectedto是过去分词做定语来修饰computer 相当于一个定语从句 whichwereconnectedtotheinternet itissurprisingthattherewere3oogoldcoinsburiedunderground whichwereburiedunderground 真是令人惊奇 地下埋了300枚金币 therearesomanypeoplewatchingthebigfireinthestreet whowatchedthebigfireinthestreet people和watching是主动关系watching是现在分词做定语表主动来修饰people相当于定语从句 2 someexpertsarepessimisticaboutthefuture 一些科学家对 计算机主宰的 未来表现出悲观的态度 bepessimistic optimisticabout对 悲观 乐观i mratherpessimisticaboutthepresentsituation 我对目前的局势感到悲观 3 itisclearthatwearegoingtoseeanexplosionofshoppingontheinternet 很显然 不远的将来我们就会看到网上购物的狂潮 it作形式主语 真实主语是that引出的主语从句 thatwearegoingtoseeanexplosionofshoppingontheinternetisclear itisclearthatinthenextfewyearstheearth sclimatewillchange thatinthenextfewyearstheearth sclimatewillchange 4 theuseofcomputerswithsoundsandpicturesthatmakeyoufeelasifyouareinarealsituation 虚拟世界 是计算机通过声音和图像模拟现实 以使人感到仿佛置身于一个真实的空间 asif连词 仿佛 好像itsoundsasifshe sbeenreallyill 听上去好像她真的病了 5 wehavetotakeimmediateaction 我们得马上采取行动 takeaction采取行动wemusttakeactionstopreventthespreadofdisease 我们必须采取行动防止疾病的传播 predictionswillandbegoingto readthefollowingsentencesfromthetext inpairs decidewhich talksaboutafutureeventwecanpredictfromapresentsituation expressesouropinionsandbeliefsaboutthefuture languagestudy 1 itisclearthatwearegoingtoseeanexplosionofshoppingontheinternet 2 shealsobelievesthat inthefuture wewillgetentertainmentfromtheinternetandthattelevisionwillprobablydisappear 3 personally ithinkvirtualrealitywillbecomepartofmodernlife a b b whichcommentisbetterineachsituation you replanningtobuyacomputer a ihopeitwillbecheap b itisgoingtobecheap 2 it sthelasttenminutesofabasketballmatchbetweenrussiaandtheusa thescoreis102 56torussia a theusawilllose b theusaisgoingtolose a ihopeitwillbecheap b theusaisgoingtolose completethetextwithgoingtoorwill earthreport drcarlwightisanexpertontheenvironment hespeakstoourreporter itisclearthatinthenextfewyearstheearth sclimate 1 change i mafraidthatthisprobablymeansthatmanykindsofanimals suchasthesouthchinatiger 2 disappearsoon isgoingto aregoingto changesinclimate 3 certainlyaffectpeople slivestoo becauseofglobalwarming theseahasalreadydestroyedpartsofbritain itisob