unit 3 reading/ who am I?
文档属性
| 名称 | unit 3 reading/ who am I? |  | |
| 格式 | rar | ||
| 文件大小 | 1.7MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 人教版（新课程标准） | ||
| 科目 | 英语 | ||
| 更新时间 | 2008-12-03 21:17:00 | ||
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文档简介
课件13张PPT。TVrocketcloningrobotsatelliteautomobiledigital
cameraphonecomputerplaneWhich do you consider to be
the most useful invention?ComputersIn what ways is the computer used?search for informationwatch movies/ TV playlisten to musicplay gamesdo shoppingchat with friendsread newssend e-mailsdistance educationword processingMonitorFloppy diskPrinterCD-ROMKeyboardMouseModemSpeakerChipA personal computer (PC)Scanner CDFloppy driveabacuscalculatorhuge computerPClaptopPDArobotNext?the development of computersWho am I?Para.1Para.2Para.3Over time, I have been changed quite a lot.These changes only became possible as my memory improved.Since the 1970s many new applications have been found for me.the development of computers1642: The computer began as a calculating machine.
1822: the Analytical Machine was built by Charles Babbage.
1936: Alan Turing wrote a book to describe how a “universal machine” could be made.
1940s: The computer was as large as a room.
1960s: computers were connected as a family by a network.
1970s: Computers were brought into people’s homes.
Now: A devoted friend and a helper of human race The development of computers:Calculating machinePClaptopa huge computerAnalytical machineuniversal machinePara.1What were the functions of the computer in different periods?Calculating machineAnalytical machineUniversal machineArtificial intelligenceComputerSimplify difficult sumsThink logically and produce an answer quicklySolve any difficult mathematical problems…Para.2How was its memory improved?First______________ then____________
and later_______________
As a result________________________
As_______________________________
Over time_________________________
Today____________________________stored in tubeson transistorson tiny chipstotally change shapegrow older, grow smallerdeveloped so much,
became so largeMy memory improved all the time.share… World Wide WebPara.3What are the new applications for computers?communicationfinancetraderobotmobile phonemedical operationspace explorationProvide humans with a life of high qualityWhat applications will be found
in computers in the future?
cameraphonecomputerplaneWhich do you consider to be
the most useful invention?ComputersIn what ways is the computer used?search for informationwatch movies/ TV playlisten to musicplay gamesdo shoppingchat with friendsread newssend e-mailsdistance educationword processingMonitorFloppy diskPrinterCD-ROMKeyboardMouseModemSpeakerChipA personal computer (PC)Scanner CDFloppy driveabacuscalculatorhuge computerPClaptopPDArobotNext?the development of computersWho am I?Para.1Para.2Para.3Over time, I have been changed quite a lot.These changes only became possible as my memory improved.Since the 1970s many new applications have been found for me.the development of computers1642: The computer began as a calculating machine.
1822: the Analytical Machine was built by Charles Babbage.
1936: Alan Turing wrote a book to describe how a “universal machine” could be made.
1940s: The computer was as large as a room.
1960s: computers were connected as a family by a network.
1970s: Computers were brought into people’s homes.
Now: A devoted friend and a helper of human race The development of computers:Calculating machinePClaptopa huge computerAnalytical machineuniversal machinePara.1What were the functions of the computer in different periods?Calculating machineAnalytical machineUniversal machineArtificial intelligenceComputerSimplify difficult sumsThink logically and produce an answer quicklySolve any difficult mathematical problems…Para.2How was its memory improved?First______________ then____________
and later_______________
As a result________________________
As_______________________________
Over time_________________________
Today____________________________stored in tubeson transistorson tiny chipstotally change shapegrow older, grow smallerdeveloped so much,
became so largeMy memory improved all the time.share… World Wide WebPara.3What are the new applications for computers?communicationfinancetraderobotmobile phonemedical operationspace explorationProvide humans with a life of high qualityWhat applications will be found
in computers in the future?