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GetReadyfortheClassYou'llbethebest!*Formgroupsofsix.*Numbertheparagraphs.*Speakaloudwhileansweringthequestions.*Bemoreactive!BeforeclassLearningaims:1.Getsomeinformationaboutthedevelopmentandusagesofcomputers.2.DesignyourowncomputeranddescribeitinEnglish.Learningfocus:Howtohelpstudentsimprovetheirreadingskillsandstrengthentheirspeakingability.【课前热身】Today'swords!(今日词汇)1.calculatevt.___________2.universaladj.__________3.simplifyvt.___________4.operatorn.__________5.logicaladj.___________6.technologyn.__________7.revolutionn.___________8.artificialadj.__________9.intelligencen.___________10.solvevt__________11.realityn.___________12.personaladj__________13.tuben.___________14.totaladj.__________15.networkn.___________16.webn.__________17.applicationn.___________18financen.__________19.mobileadj.___________20.rocketn.___________21.explorevt.___________22anyhowadv.___________23goaln.___________24happinessn.___________25从...开始___________26结果___________27如此...以至于...___________计算普遍的；通用的简化操作员合乎逻辑的工艺；科技革命人造的；假的智力；聪明解决真实；事实私人的；个人的管；电子管总的；整个地网络；网状物网应用；用途；申请金融；财经可移动的；机动的火箭探索；探测；探究无论如何；即使如此目标；目的；球门幸福；快乐from...onasaresultso...thatFirst,let’splayaguessinggame!Whatarethey?4Leading-inIamveryoldnow.IwasborninChina.Manypeopleusedmeforcalculatinginthepast,butnowIamabitlonelybecausetheydon’tlikemenow.DoyouknowwhoIam?abacusRiddles(谜语):Iamverysmall.Icanbeusedforcalculating.InChina,alotofstudentsusemewhensolvingmathematicalproblems.DoyouknowwhoIam?calculatorRiddles:Icanbeusedforcalculating.Besides,IcanalsobeusedforwatchingDVD,sendinge-mailandcommunicatingthroughtheInternet.However,IamnotaPC,becauseI’msmallenoughforyoutotakemewithyou.notebookcomputerlaptopDoyouknowwhoIam?Riddles:Similarity?They’re________indifferentstages.What’snext?computersi-robot(intelligentrobot)AhugecomputeraPCPalmtopabacuscalculatorlaptopUnit3ComputersPeriod2Reading:WhoAmI?微山一中：郑礼华Pre-readingStepIFastReadingReadthewholepassagequicklyandsilentlyandfinishthequestionsinStepI.注意：段落主题句哦！A.Thesechangesonlybecamepossibleasmymemoryimproved.B.Sincethe1970smanynewapplicationshavebeenfoundforme.C.OvertimeIhavebeenchangedquitealot.Para1:Para2:Para3:Matchthemainideaswiththeparagraphs.Task1:Task2:Puttheinventionsinrightorderaccordingtothetimewhentheyappeared.()analyticalmachine()laptop()calculatingmachine()robot()PC()universalmachine21456314StepIICarefulreadingReadthepassagecarefullyandfinishtheexercises.Task1ReadPara.1in2minsandfindoutthedevelopmenthistotyofcomputers.I’llgiveyousomeclues.1936(1822)16421940sLaterAndlater…a__________machine,in1642an_________machine,(in1822),CharlesBabbagea_________machine,in1936,AlanTuringahuge________,aslargeasarooma________computeranda______,andusedinofficesandhomessincethe1970s…calculatinganalyticaluniversalcomputerpersonallaptopTimeorderPara.2ListentoPara.2carefullyandfillintheblanksgrammatically.Task2These1._________(change)onlybecamepossibleasmymemoryimproved.Firstitwasstored2.____tubes,thenontransistorsandlateronverysmallchips.As3.__resultItotallychangedmyshape.AsIhavegrownolderIhavealsogrownsmaller.Overtimemymemoryhasdevelopedsomuch4.____,likeanelephant,IneverforgetanythingI5._______________(tell)!AndmymemorybecamesolargethatevenIcouldn'tbelieveit!ButIwasalwayssolonely6._________(stand)therebymyself,untilintheearly1960stheygavemeafamily7.__________(connect)byanetwork.IwasabletosharemyknowledgewithothersthroughtheWorldWideWeb.19changesinathathavebeentoldstandingconnectedPara.3Findsomesupportingdetailsforthetopicsentence.(2minutes)Sincethe1970smanynewapplicationshavebeenfoundforme.Task3:Sincethe1970smanynewapplicationshavebeenfoundforme._____________finance__________________mobilephones________________________exploringtheMoonandMarsAnyhow,mygoalistoprovidehumanswithalifeofgoodquality.communicationstraderobotsmedicaloperationsspacerocketsScienceservespeopleSummaryofthetextTask4:Name:computerBorn:(time)1642(place)Myrealfather:_______________Mysize:1._____________(inthepast)2.smallerandsmaller(modern)Myhistory:1.1642___________machine2.1822__________machine3.1936universalmachine4.1940s___________5.1970s_____and______Mymemory:___________________Myapplications:_______________;________;______________;________;_______________;______________;spacerocket...FranceAlanTuringhugeanalyticalcalculatinglaptopPCtubestransistorschipscommunicationfinancerobotmobilephonemedicaloperationtradehugecomputerStepⅢConsolidationFilltheblanksinStepⅢandusethecorrectforms.当堂巩固！It’sknowntousallthatthecomputerisoneofthemostimportantinventionsinthe20thcentury.Thoughit’swidelyusedinourdailylife,itbeganonlyasa1.__________machinein1642.In1822the2._______machinewasmadebyCharlesBabbage.Atthattime,afterthecomputerwas3.____________byanoperatorwhousedcardswithholes,itcould“think”logicallyandproduceananswer4.______thananyperson.Withthetime5.____bythecomputerhasbeenmadesmallerandsmaller,quickerandquicker.Later,thesinglecomputerwas6.________witheachother.Theinformationcouldbe7.________.Sincethe1970smanynew8.____________havebeenfoundforthecomputer.Ithasbecomeveryimportant