新人教高一英语必修二UnitReading.pptx

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1、1.To learn about something about computers.2.Reading and understanding,catching the history and information of the passage“who am I?”.3.Functional item,how to tell the history about the computer.Learning Aims第1页/共29页CanyougivemetheEnglishnamesofacomputercomponents(组件组件)?Tips:1.Wecanuseacomputerto2.I

2、tismadeupofsomeparts,suchasWarmingup第2页/共29页keyboard键盘键盘mouse鼠标鼠标monitor显示器显示器screen屏幕屏幕speaker音响音响host主机主机componentsofacomputer第3页/共29页screenkeyboardmousemonitorDVD-ROMharddisk1.thepartofthecomputerthatlookslikeatelevision2.thepartofthemonitorthatyoulookat3.somethingyouusetoclickonthings(files,etc.

3、)4.thepartofthecomputerthatyoutypeon5.thepartofacomputerthatstoresinformation6.thepartofcomputerthatwecanputaCDinMatch 第4页/共29页WHOAMI?Reading第5页/共29页Skimming to get general ideas第6页/共29页1.Whoisthespeakerinthisstory?2.Whatsthemainideaofthispassage?A.Thedevelopmentofcomputers.B.Thedevelopmentanduseofc

4、omputers.C.Amachinewhichissimple-minded.D.Computersmayreplacehumanbeings.Acomputer.SkimmingReadingComprehensionI第7页/共29页 Lookattheseinventions.Canyouputtheminanorderaccordingtothetimewhentheyappeared?()analyticalmachine()laptop()calculatingmachine()robot()PC()universalmachine123456SkimmingReadingCom

5、prehensionII第8页/共29页Careful reading 第9页/共29页Thesechangesonlybecamepossibleasmymemoryimproved.Sincethe1970smanynewapplicationshavebeenfoundforme.OvertimeIhavebeenchangedquitealot.Para1:Para2:Para3:Matchthemainideasandtheparagraphs.第10页/共29页Scanning to get detail information第11页/共29页1.MyrealfatherwasC

6、harlesBabbage,whowroteabookandbuiltmein1936.2.AfterIgotmynewtransistorsinthe1960s,Ibecamesmallerbutclevererandquicker.3.Iwasbroughtintopeopleshomesinthe1970s.4.SincemybirthIhavebeenbuilttotaketheplaceofthehumanrace.TrueorFalseScanningReadingComprehensionIII第12页/共29页5.IbeganasacalculatingmachineinJap

7、anin1642.6.In1936,Igrewrapidlybothinsizeandinbrainpower.7.Astimewentby,Iwasmadebigger.8.Sincethe1970smanynewapplicationshavebeenfoundforme.Scanning第13页/共29页1.Whowasthefirstpersontomaketheearliestcomputer?A.AlanTuring.B.CharlesBabbage.C.CharlesTuring.D.AlanBabbage.2.Whenwasthe“universalmachine”built?

8、A.In1822.B.In1642.C.In1936.D.In1970.ScanningReadingComprehensionIV第14页/共29页3.Whenwasthecomputerthebiggest?A.In1642.B.In1936.C.Inthe1940s.D.Inthe1970s.4.Howoldisthecomputer?A.About170yearsold.B.About270yearsold.C.About370yearsoldD.About470yearsold.Scanning第15页/共29页5.Whichofthefollowingisintherightord

9、eroftime?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.Scanning第16页/共29页16421822TheanalyticalmachinewasmadebyCharlesBabbage.Thecomput

10、erbeganasacalculatingmachine1936Thecomputergrewrapidlybothinsizeandinbrainpower.Finishthetimelinebelow.ScanningReadingComprehensionV第17页/共29页1940sThefirstfamilyofcomputerswasconnectedtoeachother.1970sNow1960sComputerswereusedinofficesandhomes.Computersconnectpeopleallovertheworldtogether.Thecomputer

11、hadgrownaslargeasaroom.第18页/共29页Thehistoryofcomputersthesecondgeneration(1956-1963)thethirdgeneration(1964-1971)thefourthgeneration(1971-)thefirstgeneration(1945-1956)第19页/共29页Completethechartbelow.Para-graph1Para-graph2Para-graph3TopicsentenceSupportingdetailstubescommunica-tionsfinanceScanningRead

12、ingComprehensionVI第20页/共29页Paragraph1TopicsentenceOvertimeIhavebeenchangedquitealot.Supportingdetails1calculatingmachine2analyticalmachine3universalmachine4PC5laptop第21页/共29页Paragraph2TopicsentenceThesechangesonlybecamepossibleasmymemoryimproved.Supportingdetails1tubes2transistors3chips4network5Worl

13、dWideWeb第22页/共29页Paragraph3TopicsentenceSincethe1970smanynewapplicationshavebeenfoundforme.Supportingdetails1communications2finance3trade4robots5mobilephones6medicaloperations7spacerockets8providingalifeofhighquality第23页/共29页Summary第24页/共29页Ibeganasa_in1642inFrance.In1822Iwasbuiltasan_.Thenin1936Ala

14、nTuringwroteabookandbuilta_.Astheyearshavegoneby,Ihavebeenmade_and_butIbecame_and_.calculatingmachineanalyticalmachinemachineuniversalsmallersmallerclevererquickerRetellthetextbyfillingthefollowingblanks.第25页/共29页Inthe_theygavemeafamilyconnectedbya_.Nowpeoplecallitthe_.Ihavebeenusedin_and_sincethe1970s.SoIbecamePC.Sincemy_Ihavetrulybeenbuilttoservethe_.network1960sInternethumanraceofficeshomesbirth第26页/共29页Homework1.Readthetextafterclassandlookformoreinformationaboutthedevelopmentofthecomputeranditsapplications.2.Retellthepassage.第27页/共29页第28页/共29页谢谢您的观看！第29页/共29页