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Lesson1Tomorrow’sWorldUnit4高中英語(yǔ)北師大版必修2Lesson1Tomorrow’sWorldUnitWarming-upPadphonesmartconvenientmulti-functionalWarming-upPadphonesmartconveniWarming-uprobots(機(jī)器人）digitalcameraWarming-upWarming-uprobots(機(jī)器人）digitalWarming-upButinthe21st.century,…Canyouimaginewhatacomputerlookedlikeinthe1980s?Warming-upButinthe21st.CanWarming-upButmoderntechnology(現(xiàn)代科技）canalsocauseproblems.Workinsmallgroupsof4anddiscuss:Group1:theadvantages(優(yōu)點(diǎn)）ofrobotsGroup2:thedisadvantages（不足）of‘robots’Group3:theadvantagesof‘computers’Group4:thedisadvantagesof‘computers’FreeTalkWarming-upButmoderntechnolWhilereadingWhatistalkedaboutinthisarticle?*theInternet*virtualrealityWhilereadingWhatistalkedabWhilereadingPara1:Fillintheblanksbelow:Inthelastthirtyyears,theInternethas_________________.grownrapidlyIn1983only______computersconnectedtotheInternetNowtherearearound_________Inthefuturethe________isgoingtocontinue20050milliongrowthMainidea:thegrowthoftheInternetWhilereadingPara1:FillinWhilereadingSomeexpertsarepessimisticaboutthefuture.Evennow,younghackerscangetintothecomputersofbanksandgovernments.*chaos*crime*terrorist*crashC.haveanaccidentbyviolentlyhittingsomethingB.someonewhodoesterriblethingstoharmcountriesandpeopleA.activitiesthatbreakthelaw

D.aterriblesituationinwhicheverythinggoeswrongPara.2:WhilereadingSomeexpertsareWhilereadinggetentertainmentfindoutaboutholiday

offersbuybooksbookticketsgetallsortsofinformationsende-mailsdoshoppingontheInternetthingsdoneontheInternet

？？？？？？？Manypeopleareoptimistic.Why?Para.3:WhilereadinggetentertainmentWhilereadingWhatcanwedointhefutureusingvirtualreality?

*workinvirtualoffices*shopinvirtualsupermarkets*studyinvirtualschoolsWhat’svirtualreality?Theuseofcomputerswithsoundsandpicturesthatmakeyoufeelasifyouareinarealsituation.Para.4:WhilereadingWhatcanwedoinSummaryThestructureofthearticle:ThegrowthoftheInternetPessimisticopinionsOptimisticopinionsVirtualrealityIntroductionDifferentopinionsPredictionSummaryThestructureofthearIn

youropinion,isthewriteroptimisticorpessimisticaboutthefutureoftheInternet?YourvoiceInyouropinion,isthewritePost-readingDiscussionDoyoufeelpessimisticoroptimisticaboutthefutureoftheInternet?Why?Post-readingDiscussi

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