北京市房山区周口店中学高中英语《Unit 4 CyberspaceLesson 1》课件 北师大版必修1.ppt

unit4cyberspace lesson1 whatwillyoudointhefuture wherewillyouliveinthefuture howwillwetravelinthefuture howwillwegoshoppinginthefuture whatfoodwillweeatinthefuture freetalk travel education communication food personalrelationships work hobbies sport money government health house agriculture environment imaginelifeinthenexttwentyyears howdoyouthinktechnologywillchangeourlife example allcarswillhavecomputers goshoppingonline needn tcarrycashandusecreditcards insteadofgoingtothebankyoucanuseacomputerandatelephonetopayforbills havevirtualrealityschoolscommunicatebye mailgetnewfilmsontheinternetgetallourentertainmentontheinternetreadnewspapersontheinternet theinternetartificialhumantimetravel robotsglobalwarmingvirtualreality lookatthetitleofthearticle whichofthesetopicsdoyouthinkitwillmention listentotherecordofthearticleandcheckyourguesstothequestionabove theinternet virtualreality readthearticleandmatchthevocabularyfromthetextbelowwiththedefinitions hacker chaos terrorist thenet internet virtualreality crash 1 apersonwhoentersotherpeople scomputerprogrammesinsecret hacker 2 theuseofcomputerstomakesituationsfeelandlookreal virtualreality 3 haveanaccidentbyviolentlyhittingsomething 4 someonewhodoesterriblethingstoharmcountries governmentsandpeople crash terrorist putersystemthatallowsmillionsofpeoplearoundtheworldtoshareinformation thenet 6 aterriblesituationinwhicheverythinggoeswrong chaos listentothetapeagainandmatchtheparagraphswiththeseheadings a pessimisticopinionsb seeingthefuturec optimisticopinionsd theinternetgrowth 2 4 3 1 readthepassagecarefullyandanswerthefollowingquestions whyaresomeexpertspessimisticaboutthefuture oneworryiscrimeincyberspace younghackerscangetintothecomputersofbanksandgovernments terrorists attack theworld scomputers causechaos andmakeplanesandtrainscrash alreadyuserscanbuybooks findoutaboutholidayoffers bookticketsandgetallsortsofinformationfromtheinternet inthenextfewyearswearegoingtoseeahugegrowthinshoppingontheinternet wewillgetentertainmentfromthenet tvandmailservicemaydisappear 2 whatpossiblechangesdosomeexpertsbelievetheinternetcanbringtoourlives 3 howisourfutureinvirtualreality theuseofcomputerswithsoundsandpicturesthatmakesyoufeelasifyouareinarealsituation virtualrealitywillbecomeapartofmodernlife peopleliveandworkinvirtualoffices shopinvirtualsupermarketsandstudyinvirtualschools theinternethasgrownrapidly thenumberofcomputers theinternetgrowedfrom200in1983to now inpessimists eyes oneworrywas theythoughtterroristsmightcausechaos andmake crashontheinternet completethepassage connectedto 50million crimeincyberspace planesandtrains however optimistsconsideredtheywouldbenefitalotfrom anditwouldbeconvenientforthemtobuybooks bookticketsand fromtheinternet angelarossettoofcyberiamagazinebelievedthatwewould fromthenetandincreasethe andthattelevisionand mightdisappear anaustralianexpertpeterandersonthought wouldbecomeapartofmodernlife virtualreality theinternet getmuchinformation getentertainment useofe mail themailservice 3 发展随着经济的快速发展 我们的国家将会越来越强大 ourcountrywillbecomestrongerandstronger withtherapi