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1、Lead-inAbacusLookatthesepictures.Whataretheinter-relationshipsofthem?AnancientcalculatingtoolofChinawhichhasthousandsyears’history.ComputerComputerisadevicethatacceptsinformation(intheformofdigitalizeddata)andmanipulatesitforsomeresultbasedonaprogramorsequenceo
2、finstructionsonhowthedataistobeprocessed.Complexcomputersalsoincludethemeansforstoringdata(includingtheprogram,whichisalsoaformofdata)forsomenecessaryduration.Aprogrammaybeinvariableandbuiltintothecomputerordifferentprogramsmaybeprovidedtothecomputer.Today'scom
3、putershavebothkindsofprogramming.PCLaptopInternetArtificialIntelligenceWhat'snext?Inpairsdiscussthefutureofthecomputer?Unit3ComputersLearningGoalsKnowledgeGoalsTopics1.Historyandbasicknowledgeaboutcomputer;2.Thedefinitionofinformationtechnology;3.Informationabo
4、utrobots.WordsandExpressionsListentothetapeandreadafterit.Words:calculate,universal,simplify,sum,operator,logical,technology,technological,revolution,artificial,intelligence,intelligent,solve,reality,personal,personally,tube,total,totally,network,web,applicatio
5、n,finance,mobile,rocket,explore,anyhow,goal,happiness,download,virus,signal,type,coach,arise,electronic,appearance,character,mop,nieceExpressions:from…..onasaresultso…that…humanraceinawaywiththehelpofdealwithwatchoverFunctionalItems1.Makingdecisions2.Givingreas
6、onsGrammar现在完成时的被动语态的结构和用法。AbilityGoals1.Enablethestudentstorealizethedevelopmentofthecomputer;2.Enablethestudentstoknowtherightusageofinternet;3.Enablethestudentstoreasonandmakedecision.EmotionGoals1.Howtousetheinternetcorrectly?2.Surfingontheinternetinorderto
7、findinformationyouneed.3.ThinkingaboutthefutureoftheComputer.Willitbeverylargeorsmall?ImportantandDifficultPointsImportantPoints1.Understandingthehistoryofthecomputeranditsbroadapplication.2.Abletotellaneventaccordingtothetime.3.Havetheabilitytoexpressownideasa
8、ndtellthereasonsofyourpoint.DifficultPoints1.theunderstandingofthetechnologicalitems;2.Masterthephraseswhicharerelatedwithtime;3.Havetheabilitytoexpressownideasandtelltherea
