必修二-unit3-computer公开课

必修二-unit3-computer公开课第一页，共27页。Welcometomyclass!第一页第二页，共27页。第二页第三页，共27页。driver-lesscarWhocontrolsthecar?第三页第四页，共27页。WhoAmI?Pre-reading:Predictwhatthepassgeisgoingtobeabout.personification(拟人)第四页第五页，共27页。Fast-reading(Exercise1):Findoutthetopicsentenceofeachparagraphandunderlineonekeyword.(2mins)第五页第六页，共27页。WhoAmIchangeimprove

applicationsPara.1Overtime,Ihavebeenchangedquitealot.Para.2Thesechangesonlybecamepossibleasmymemoryimproved.Para.3Sincethe1970s,manynewapplicationshavebeenfoundforme.第六页第七页，共27页。WhoAmIchangeimprove

applications1.1642

2.1822

3.1936

4.1940s

5.1970s

First

↓then

↓later

↓1960s

1.Ihavebecome...2.Ihavealsobeen...3.Ihaveevenbeen...Careful-reading(Exercise2):Findoutthesupportingdetailsofthekeyword(5mins)timeorderSentencespattern第七页第八页，共27页。Para.1OvertimeIhavechangedquitealot.

(in1822)(in1936)

(inthe1940s)(inthe1970s)acalculatingmachine(in1642)an

analyticalmachinea“universalmachine”ahugecomputerapcandalaptop第八页第九页，共27页。

OvertimeIhavebeenchangedquitealot.①In1642,Ibeganasa...

②In1822,Iwasbuiltas...

③In1936,Ibecamea...

④Now,Ihavebeenusedin...Para.1(changes)第九页第十页，共27页。Para.2

Thesechangesonlybecamepossibleasmymemoryimproved.MemoryimprovetubeNetworkfirstthenlateruntiltheearly1960stransistorchip第十页第十一页，共27页。

Thesechangesonlybecamepossibleasmymemoryimproved.

①First,itwas...

②Andthen,...

③Later,...

④Untilthe1960s,...Para.2(improve)第十一页第十二页，共27页。Ihavebecome...Ihavealsobeen...Ihaveevenbeen...Para.3Sincethe1970smanynewapplicationshavebeenfoundforme.sentencepattern:communication,financeand

trade.robots,

mobilephonesandmedicaloperations.spacerockets

and

exploretheMoonandMars第十二页第十三页，共27页。

Ihavebeenusedinmanyfields,①suchascommunication...;robots...;andspacerokets...②Anyhow,mygoalis...Para.3

(applications)

第十三页第十四页，共27页。First

↓then

↓later

↓1960s

changeimprove

applications1.1642

2.1822

3.1936

4.1940s

...1.Ihavebecome...2.Ihavealsobeen...3.Ihaveevenbeen...timelineorderSentencepatternSupportingdetailsSupportingdetailsSupportingdetailsWhoAmI?Aself-introductiontocomputersSummary:thestructure(结构)ofthepassage第十四页第十五页，共27页。第十五页第十六页，共27页。BusTrainPhoneRobot第十六页第十七页，共27页。WritingGiveaself-introductiontotheinventionmentionedinyourletter.第十七页第十八页，共27页。

*Title:________________*Person：_________________

WhoAmI

thefirstperson第十八页第十九页，共27页。WhoamI?changesimprove

applicationsSupportingdetails(timeline)Supportingdetails(sentencepattern)Supportingdetails(order)Personification!（拟人）para1:para2:para3:第十九页第二十页，共27页。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...

第二十页第二十一页，共27页。Showtime第二十一页第二十二页，共27页。HomeworkPolishyourwritingwithyourgroupmembers~第二十二页第二十三页，共27页。Thank

you!第二十三页第二十四页，共27页。WhoAmI

OvertimeIhavebeenchangedquitealot.IwasborninOctober1885.Igrewrapidlysincethe20thcentury.AstimewentbyIevenhadmoreandmoreartificialintelligence.Now,Itrymybesttobesafe,energy-savingandenvironmentallyfriendly.第二十四页第二十五页，共27页。

Withtimegoin