必修二-unit3-computer公開課

必修二-unit3-computer公開課第一頁(yè)，共27頁(yè)。Welcometomyclass!第一頁(yè)第二頁(yè)，共27頁(yè)。第二頁(yè)第三頁(yè)，共27頁(yè)。driver-lesscarWhocontrolsthecar?第三頁(yè)第四頁(yè)，共27頁(yè)。WhoAmI?Pre-reading:Predictwhatthepassgeisgoingtobeabout.personification(擬人)第四頁(yè)第五頁(yè)，共27頁(yè)。Fast-reading(Exercise1):Findoutthetopicsentenceofeachparagraphandunderlineonekeyword.(2mins)第五頁(yè)第六頁(yè)，共27頁(yè)。WhoAmIchangeimprove

applicationsPara.1Overtime,Ihavebeenchangedquitealot.Para.2Thesechangesonlybecamepossibleasmymemoryimproved.Para.3Sincethe1970s,manynewapplicationshavebeenfoundforme.第六頁(yè)第七頁(yè)，共27頁(yè)。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第七頁(yè)第八頁(yè)，共27頁(yè)。Para.1OvertimeIhavechangedquitealot.

(in1822)(in1936)

(inthe1940s)(inthe1970s)acalculatingmachine(in1642)an

analyticalmachinea“universalmachine”ahugecomputerapcandalaptop第八頁(yè)第九頁(yè)，共27頁(yè)。

OvertimeIhavebeenchangedquitealot.①In1642,Ibeganasa...

②In1822,Iwasbuiltas...

③In1936,Ibecamea...

④Now,Ihavebeenusedin...Para.1(changes)第九頁(yè)第十頁(yè)，共27頁(yè)。Para.2

Thesechangesonlybecamepossibleasmymemoryimproved.MemoryimprovetubeNetworkfirstthenlateruntiltheearly1960stransistorchip第十頁(yè)第十一頁(yè)，共27頁(yè)。

Thesechangesonlybecamepossibleasmymemoryimproved.

①First,itwas...

②Andthen,...

③Later,...

④Untilthe1960s,...Para.2(improve)第十一頁(yè)第十二頁(yè)，共27頁(yè)。Ihavebecome...Ihavealsobeen...Ihaveevenbeen...Para.3Sincethe1970smanynewapplicationshavebeenfoundforme.sentencepattern:communication,financeand

trade.robots,

mobilephonesandmedicaloperations.spacerockets

and

exploretheMoonandMars第十二頁(yè)第十三頁(yè)，共27頁(yè)。

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

(applications)

第十三頁(yè)第十四頁(yè)，共27頁(yè)。First

↓then

↓later

↓1960s

changeimprove

applications1.1642

2.1822

3.1936

4.1940s

...1.Ihavebecome...2.Ihavealsobeen...3.Ihaveevenbeen...timelineorderSentencepatternSupportingdetailsSupportingdetailsSupportingdetailsWhoAmI?Aself-introductiontocomputersSummary:thestructure(結(jié)構(gòu))ofthepassage第十四頁(yè)第十五頁(yè)，共27頁(yè)。第十五頁(yè)第十六頁(yè)，共27頁(yè)。BusTrainPhoneRobot第十六頁(yè)第十七頁(yè)，共27頁(yè)。WritingGiveaself-introductiontotheinventionmentionedinyourletter.第十七頁(yè)第十八頁(yè)，共27頁(yè)。

*Title:________________*Person：_________________

WhoAmI

thefirstperson第十八頁(yè)第十九頁(yè)，共27頁(yè)。WhoamI?changesimprove

applicationsSupportingdetails(timeline)Supportingdetails(sentencepattern)Supportingdetails(order)Personification!（擬人）para1:para2:para3:第十九頁(yè)第二十頁(yè)，共27頁(yè)。Usefulexpressions:1.過(guò)了多久才...Ittooktimebefore...2.對(duì)于某人來(lái)說(shuō)做某事是方便的Itisconvenientforsb.todosth.3.我在...方面成長(zhǎng)很快Igrewrapidlyin...4.在...方面我變得非常重要Ihavebecomeveryimportantin...5.我的目標(biāo)是...Mygoalistodo...6.我現(xiàn)在真的很高興...Iamtrulyfilledwithhappinessthat...

第二十頁(yè)第二十一頁(yè)，共27頁(yè)。Showtime第二十一頁(yè)第二十二頁(yè)，共27頁(yè)。HomeworkPolishyourwritingwithyourgroupmembers~第二十二頁(yè)第二十三頁(yè)，共27頁(yè)。Thank

you!第二十三頁(yè)第二十四頁(yè)，共27頁(yè)。WhoAmI

OvertimeIhavebeenchangedquitealot.IwasborninOctober1885.Igrewrapidlysincethe20thcentury.AstimewentbyIevenhadmoreandmoreartificialintelligence.Now,Itrymybesttobesafe,energy-savingandenvironmentallyfriendly.第二十四頁(yè)第二十五頁(yè)，共27頁(yè)。

Withtimegoin