福建省泉州第一中学高中英语 Unit 3 Lesson1课件 北师大版必修1.ppt_第1页
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unit4cyberspace lesson1tomorrow sworld lookatsomepictures comparethemandtellusthedifferencesbetweenthem smart convenient multi functional sendsms call alarmclock games takephotos mp3 goonline typicalcellphone onlyforcalls haveyoueverseensuchacamera digitalcamera gramophone mp3 walkman mp4 canyouimaginewhatacomputerlookedlikeinthe1980s butinthe21stcentury 1 imaginewhathappensinlifeinthenextfewyears 2 howdoyouthinkthenetwillchangeourlives lookatthetitleofthearticle whichofthesetopicsdoyouthinkitwillmention theinternet artificialhuman timetravel robots globalwarming virtualreality readthearticlequicklyandcheckyourguesstothequestionabove theinternet virtualreality 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 theuseofcomputerstomakesituationsfeelandlookreal virtualreality haveanaccidentbyviolentlyhittingsomething crash someonewhodoesterriblethingstoharmcountries governments andpeople terrorist computersystemthatallowsmillionsofpeoplearoundtheworldtoshareinformation thenet aterriblesituationinwhicheverythinggoeswrong 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 wecanfeelconvenient andwecandoallkindsofthingsontheinternetathome suchasbuyingbooks readingnews bookingticketsandsoon sometraditionalthingswilldisappear wemayliveandworkinavirtualworld 2 whyaresomeexpertspessimisticaboutthefuture listthreethings hackerscangetintothecomputersofbanksandgovernmentssothatchangedataorstealawayimportantinformation terroristswillattacktheworld scomputers causechaos makeplanesandtrainscrash pessimistic hackers cyberterrorists now inthefuture cybercriminal optimistic inthefuture getentertainment tv mailservicewilldisappear already inthenextfewyears shopontheinternet getinformation buybooks findoutholidayoffers booktickets voi
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