book2,unit3 Reading1

Unit3Computerskeyboardmousemonitorscreenspeakerhostcomputer123456ComputerandInternettypemyhomeworkdrawpicturesplaygamescommunicatewithmyfriends.gatherinformationformylessonslistentomusicwatchmovies……Let’sdescribepicturesonpage17.Enjoyavideo.VideotimeIntelligenceAnalyticalmachineUniversalmachineTransistorArtificialintelligenceTechnologicalrevolutionfunction智力分析机通用机晶体管人工智能科技革命功能NewWordsandExpressionsLookattheseinventions.Canyouputtheminanorderaccordingtothetimewhentheyappeared?Afterreadingthepassage,checktoseeifyouwereright.()analyticalmachine()laptop()calculatingmachine()robot()PC()universalmachine123456Thisisashort________ofthe______________ofcomputers.Themainideaofthepassage:historydevelopmentTrueorFalse?1.In1642Ibeganasacalculatingmachineandcouldsolveanymathematicalproblem.2.MyrealfatherwasCharlesBabbage,whowroteabookandbuildmein1936.3.AfterIgotmynewtransistorsinthe1960s,Ibecamesmallerbutclevererandquicker.4.Iwasbroughtintopeople’shomesinthe1970s.5.SincemybirthIhavebeenbuilttotaketheplaceofhumanrace.FFTTFcalculatingAlanTuringserveReadagain,answerthequestions.1.“I”inthepassagerefersto_______.A.ATVsetB.AcomputerC.AradioD.Theinternet2.Whenwasthecomputerthebiggest?A.In1642B.In1936C.Inthe1940sD.Inthe1970s3.Howoldisthecomputer?A.About370yearsoldBAbout270yearsold.C.About70yearsold.D.About470yearsold.A.CharlesBabbagebuiltanAnalyticalMachinein1642.B.A“universalmachine”wasbuilttosolveanydifficultmathematicalproblemin1936.C.Thecomputerswereconnectedbyanetworkinthelate1960s.D.Computerswereusedinofficesandhomessincethe1970s.4.WhichofthefollowingstatementsisTRUE?5.Whatcanweinferfromthetext?A.Acomputercantaketheplaceofthehumanracetodoanyworkinthefuture.B.Thesmalleracomputeris,thefasteritcalculates.C.Computerscansolvealltheproblemsofthehumanrace.D.Peoplecanbenefitmorefromcomputersinthefuture.16421822TheanalyticalmachinewasmadebyCharlesBabbage.1936Thecomputerbeganasacalculatingmachine．Thecomputergrewrapidlybothinsizeandinbrainpower.Finishthetimelinebelow1ComprehendingWorkingroupsof41940sThefirstfamilyofcomputerswasconnectedtoeachother.1970snowComputershadgrownaslargeasaroom.1960sComputerswereusedinofficesandhomes.Computersconnectpeopleallovertheworldtogether.Paragraph1Paragraph2Paragraph3TopicsentenceSupport-ingdetailscalculatingmachinetubescommunicationsfinanceanalyticalmachineuniversalmachinePClaptoptransistorschipsnetworkWorldWideWebtraderobotsmobilephonesmedicaloperationsspacerobotsOvertimeIhavebeenchangedquitealot.Thesechangesonly…asmymemoryimproved.Sincethe1970smanynewapplications…forme.Completethechartbelow2Develop-mentEarlydaysNameFunctionPoorStrongA_________machineSimplifydifficultsumsAn________machineThinklogicallyandproduceananswerquicklyA_________machineSolvedifficult______________________calculatinganalyticaluniversalmathematicalproblemsDevelopmentPara1Develop-mentNetworktimes_________storedin存储TubesLargeSmall____________Smallchips________________NarrowWideFinance________RobotsMobilephones___________SpacerocketsMedicaloperationsMemoryTransistorsApplications应用CommunicationTradePara2-3ChangesofthemachineCalculatingmachineAnalyticalmachineUniversalmachineMachinewithartificialintelligenceMachinewithnewtransistorAfamilyconnectedbyanetworkAfamilyusedbytheInternetIn1642In1822In1936Inthe1960sNowadaysAlanTuringCharlesBabbageDiscussandfinishexer2onpage19.1.Findoutthelanguagepointsinthetext.2.练习册P51,一——四。Homework: