computer高一英语课件
日期：2010-05-01 05:14
work，Unit3Computers Teacher Students:Class4Grade1A(PC)PersonalcomputerAnotebookcomputerAcalculatorAnabacusDiscusswithyourpartners，study， whatcanyoudowithit? Pre-reading(Ourdailylife，andfindoutwhattheyhaveincommon?Warming-up Ifyouhaveacomputer，education)Fast-readingReadthetextquicklyandthenanswerthequestionWhatisthetextmainlyabout?ListeningHowmanykindsofcalculatingmachineswerementionedinthetext?1)Calculatingmachine2)Analyticalmachine3)Universalmachine4)Machinewithartificialintelligence5)MachinewithnewtransistorScanningFillintheblankswiththeinformationfromthereadingabove1642::TheAnalyticalMachinewasmadebyCharlesBabbage1936:1960s::Thefirstfamilyofcomputerswasconnectedtoeachother1970s:Now:AcalculatingmachinewasusedinFrance1822AlanTuringwroteabooktodescribehowcomputerscouldbemadetoworkandbuilta“universalmachine”tosolveanymathematicalproblemIgotmynewtransistorsinthe1960s1960sComputerswerebroughtintop，
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