必修二 unit3 computer公开课

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贵港市江南中学谭雅文Welcometomyclass!driver-lesscarWhocontrolsthecar?WhoAmI?Pre-reading:Predictwhatthepassgeisgoingtobeabout.personification(拟人)Fast-reading(Exercise1):Findoutthetopicsentenceofeachparagraphandunderlineonekeyword.(2mins)WhoAmIchangeimproveapplicationsPara.1Overtime,Ihavebeenchangedquitealot.Para.2Thesechangesonlybecamepossibleasmymemoryimproved.Para.3Sincethe1970s,manynewapplicationshavebeenfoundforme.WhoAmIchangeimproveapplications1.16422.18223.19364.1940s5.1970sFirst↓then↓later↓1960s1.Ihavebecome...2.Ihavealsobeen...3.Ihaveevenbeen...Careful-reading(Exercise2):Findoutthesupportingdetailsofthekeyword(5mins)timeorderSentencespatternPara.1OvertimeIhavechangedquitealot.(in1822)(in1936)(inthe1940s)(inthe1970s)acalculatingmachine(in1642)ananalyticalmachinea“universalmachine”ahugecomputerapcandalaptopOvertimeIhavebeenchangedquitealot.①In1642,Ibeganasa...②In1822,Iwasbuiltas...③In1936,Ibecamea...④Now,Ihavebeenusedin...Para.1(changes)Para.2Thesechangesonlybecamepossibleasmymemoryimproved.MemoryimprovetubeNetworkfirstthenlateruntiltheearly1960stransistorchipThesechangesonlybecamepossibleasmymemoryimproved.①First,itwas...②Andthen,...③Later,...④Untilthe1960s,...Para.2(improve)Ihavebecome...Ihavealsobeen...Ihaveevenbeen...Para.3Sincethe1970smanynewapplicationshavebeenfoundforme.sentencepattern:communication,financeandtrade.robots,mobilephonesandmedicaloperations.spacerocketsandexploretheMoonandMarsIhavebeenusedinmanyfields,①suchascommunication...;robots...;andspacerokets...②Anyhow,mygoalis...Para.3(applications)First↓then↓later↓1960schangeimproveapplications1.16422.18223.19364.1940s...1.Ihavebecome...2.Ihavealsobeen...3.Ihaveevenbeen...timelineorderSentencepatternSupportingdetailsSupportingdetailsSupportingdetailsWhoAmI?Aself-introductiontocomputersSummary:thestructure(结构)ofthepassageBusTrainPhoneRobotWritingGiveaself-introductiontotheinventionmentionedinyourletter.*Title:________________*Person:_________________WhoAmIthefirstpersonWhoamI?changesimproveapplicationsSupportingdetails(timeline)Supportingdetails(sentencepattern)Supportingdetails(order)Personification!(拟人)para1:para2:para3:Usefulexpressions:1.过了多久才...Ittooktimebefore...2.对于某人来说做某事是方便的Itisconvenientforsb.todosth.3.我在...方面成长很快Igrewrapidlyin...4.在...方面我变得非常重要Ihavebecomeveryimportantin...5.我的目标是...Mygoalistodo...6.我现在真的很高兴...Iamtrulyfilledwithhappinessthat...Thankyou!WhoAmIOvertimeIhavebeenchangedquitealot.IwasborninOctober1885.Igrewrapidlysincethe20thcentury.AstimewentbyIevenhadmoreandmoreartificialintelligence.Now,Itrymybesttobesafe,energy-savingandenvironmentallyfriendly.Withtimegoingby,IwasnolongerwhatIusedtobebothinappearanceandfunctions.AsIbecomemoreandmoreindependent,Ihelppeoplealotbymakingthemlesstiredwhendrivingme.Iamofgreathelptopeople.Imakeitconvenientforpeopletogotravelling.Ialsomakeiteasierforthemtogettogetherwiththeirfriends.Anyhow,mygoalistoprovidehumanswithalifeofhighquality.IamnowtrulyfilledwithhappinessthatIamadevotedfriendthehumanrace!

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