新人教版高一英语必修二Unit3-Reading

Unit3ComputersReading1.Tolearnaboutsomethingaboutcomputers.2.Readingandunderstanding,catchingthehistoryandinformationofthepassage“whoamI?”.3.Functionalitem,howtotellthehistoryaboutthecomputer.LearningAimsCanyougivemetheEnglishnamesofacomputercomponents(组件)?Tips:1.Wecanuseacomputerto…2.Itismadeupofsomeparts,suchas…Warmingupkeyboard键盘mouse鼠标monitor显示器screen屏幕speaker音响host主机componentsofacomputerscreenkeyboardmousemonitorDVD-ROMharddisk1.thepartofthecomputerthatlookslikeatelevision2.thepartofthemonitorthatyoulookat3.somethingyouusetoclickonthings(files,etc.)4.thepartofthecomputerthatyoutypeon5.thepartofacomputerthatstoresinformation6.thepartofcomputerthatwecanputaCDinMatchWHOAMI?ReadingSkimmingtogetgeneralideas1.Whoisthespeakerinthisstory?2.What’sthemainideaofthispassage?A.Thedevelopmentofcomputers.B.Thedevelopmentanduseofcomputers.C.Amachinewhichissimple-minded.D.Computersmayreplacehumanbeings.Acomputer.SkimmingReadingComprehensionILookattheseinventions.Canyouputtheminanorderaccordingtothetimewhentheyappeared?()analyticalmachine()laptop()calculatingmachine()robot()PC()universalmachine123456SkimmingReadingComprehensionIICarefulreadingThesechangesonlybecamepossibleasmymemoryimproved.Sincethe1970smanynewapplicationshavebeenfoundforme.OvertimeIhavebeenchangedquitealot.Para1:Para2:Para3:Matchthemainideasandtheparagraphs.Scanningtogetdetailinformation1.MyrealfatherwasCharlesBabbage,whowroteabookandbuiltmein1936.2.AfterIgotmynewtransistorsinthe1960s,Ibecamesmallerbutclevererandquicker.3.Iwasbroughtintopeople’shomesinthe1970s.4.SincemybirthIhavebeenbuilttotaketheplaceofthehumanrace.TrueorFalseScanningReadingComprehensionIII5.IbeganasacalculatingmachineinJapanin1642.6.In1936,Igrewrapidlybothinsizeandinbrainpower.7.Astimewentby,Iwasmadebigger.8.Sincethe1970smanynewapplicationshavebeenfoundforme.Scanning1.Whowasthefirstpersontomaketheearliestcomputer?A.AlanTuring.B.CharlesBabbage.C.CharlesTuring.D.AlanBabbage.2.Whenwasthe“universalmachine”built?A.In1822.B.In1642.C.In1936.D.In1970.ScanningReadingComprehensionIV3.Whenwasthecomputerthebiggest?A.In1642.B.In1936.C.Inthe1940s.D.Inthe1970s.4.Howoldisthecomputer?A.About170yearsold.B.About270yearsold.C.About370yearsoldD.About470yearsold.Scanning5.Whichofthefollowingisintherightorderoftime?a.Thecomputerwasconnectedwithothercomputers.b.AlanTuringwroteabookaboutthecomputer.c.ThecomputerhasbeensenttoexploretheMoonandMars.d.Thecomputerbegantosimplifydifficultsums.A.a.b.c.d.B.b.c.a.d.C.d.a.c.b.D.d.b.a.c.Scanning16421822TheanalyticalmachinewasmadebyCharlesBabbage.Thecomputerbeganasacalculatingmachine．1936Thecomputergrewrapidlybothinsizeandinbrainpower.Finishthetimelinebelow.ScanningReadingComprehensionV1940sThefirstfamilyofcomputerswasconnectedtoeachother.1970sNow1960sComputerswereusedinofficesandhomes.Computersconnectpeopleallovertheworldtogether.Thecomputerhadgrownaslargeasaroom.Thehistoryofcomputersthesecondgeneration(1956-1963)thethirdgeneration(1964-1971)thefourthgeneration(1971-)thefirstgeneration(1945-1956)Completethechartbelow.Para-graph1Para-graph2Para-graph3TopicsentenceSupportingdetailstubescommunica-tionsfinanceScanningReadingComprehensionVIParagraph1TopicsentenceOvertimeIhavebeenchangedquitealot.Supportingdetails1calculatingmachine2analyticalmachine3universalmachine4PC5laptopParagraph2TopicsentenceThesechangesonlybecamepossibleasmymemoryimproved.Supportingdetails1tubes2transistors3chips4network5WorldWideWebParagraph3TopicsentenceSincethe1970smanynewapplicationshavebeenfoundforme.Supportingdetails1communications2finance3trade4robots5mobilephones6medicaloperations7spacerockets8providingalifeofhighqualitySummaryIbeganasa__________________in1642inFrance.In1822Iwasbuiltasan_________________.Thenin1936AlanTuringwroteabookandbuilta________________.Astheyearshavegoneby,Ihavebeenmade_______and________butIbecame_________and_________.calculatingmachineanalyticalmachinemachineuniversalsmallersmallerclevererquickerRetellthetextbyfillingthefollowingblanks.Inthe______theygavemeafamilyconnectedbya________.Nowpeoplecallitthe________.Ihavebeenusedin______and______sincethe1970s.SoIbecamePC.Sincemy_____Ihavetrulybeenbuilttoservethe___________.network1960sInternethumanraceofficeshomesbirthHomework1.Readthetextafterclassandlookformoreinformationaboutthedevelopmentofthecomputeranditsapplications.2.Retellthepassage.