Unit4 Cyberspace Lesson1 Tomorrow's world.ppt
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Unit4 Cyberspace Lesson1 Tomorrow's world.ppt

Unit4CyberspaceLesson1Tomorrow'sworld.ppt

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Unit4shopontheInternetcommunicatebye-mailgetnewfilmsontheInternethavevirtualrealityschoolsgetallourentertainmentontheInternethaveanInternetconnectionineveryroomofthehomefindhusbandsorwivesontheInternetA.cybercriminalB.hackerC.cyberterroristD.theNet(Internet)E.virtualrealityF.e-mailThenumberofcomputersconnectedtotheInternethackersbanksgovernmentsplanesandtrainscrashWhyaresomeexpertspessimisticaboutthefuture?WhatpossiblechangesdotheoptimistsbelievetheInternetcanbringtoourlives?Ourfutureinvirtualreality.Discussion:DoyoufeelpessimisticoroptimisticaboutthefutureoftheInternet?Why?高三英语总复习