高中英语 310( unit3 computer-unit 3period 2 reading)课件 新人教版必修2 课件VIP免费

新课标人教版课件系列《高中英语》必修2-3.10Period2ReadingAnswerforEX1&Ex2onP561.floppydisc2.chips3.monitor4.modem5.CD-ROM6.scanner7.keyboard8.printer1.printer2.harddisc3.monitor4.keyboard5.modem6.floppydisc7.CD-ROMwordsandexpression数学的计算器信息技术个人电脑依...看,据...认为优点缺点算盘掌上电脑Vt.CalculateInformationTechnologyPersonalComputeradvantagedisadvantageabacuspalmtopInone’sopinionMathematicalCalculator(n.)ITPCIntelligenceAnalyticalmachineUniversalmachineTransistorArtificialintelligenceTechnologicalrevolutionfunction智力分析机通用机晶体管人工智能科技革命功能NewWordsandExpressionsEarliestcomputerAnalyticalMachineNowadayscomputerWhoamI?Skimming:Itisacomputer.1.whoisthespeaker?2.What’sthepassageabout?It’saboutthehistoryofcomputer.1642TheAnalyticalMachinewasmadebyCharlesBabbage.19361960sThefirstfamilyofcomputerswasconnectedbyanetwork.1970snowTimeThecomputerbeganasacalculatingmachine．1822AlanTuringwroteabooktodescribehowcomputerscouldbemadetoworkandbuilta“universalmachine”．ComputershadnewtransistorsandbecameSmallandthin.1960sComputerswerebroughtintopeople'shomes．Computersconnectpeopleallovertheworldtogether.Scanning:Whatistheorderofthetext?AlanTuringcalculatincalculatingmachinegmachinePC(desktopPC(desktop/notebook)/notebook)analyticalmachineuniversalmachineartificialintelligenceInternetcompletingthechartbelow.CharlesBabbageThe“father”(inventor)ThehistoryofcomputerAlanTuringCharlesBabbageQ1:HowdidthecomputerworkasanAnalyticalMachine?Thecomputerfollowedinstructionsfromcardswithholes.Q2:Whatmakesthecomputertotallychangehissize.NewtransistorsQ3:Inwhichwaydidcomputerstalktohumans?UsingBASIC.2.QuestionsQ4:howdidcomputerchangeinitssize,intelligence,speed,function?Andhowaboutpeople’sopinion?Size:Intelligence:Speed:Function:People’sopinion:smallerquickerclevererdealingwith…,communicatingwith…clever&usefulcalculatingsimple-mindedTrueorFalse1.AlanTuringbuiltanAnalyticalMachinetosolveanymathematicalproblems.2.Peoplebegantorealizethatthecomputergotclevererandquickerwithtimepassing.3.Thecomputerbegantoservethehumanracesinceitwasbroughtintopeople’shomes.4.Sincethe1970s,thecomputerwasusedbypeoplearoundtheworldthroughtheInternet.5.Thelargerthecomputeris,themorememoryithas.FTFTFauniversalmachineitsbirthIbecamesmallandthinbutIgotclevererandcleverer,quickerandquicker.AndmymemorybecamesolargethatIcouldn’tbelieveit!Youaregivenachancetodesignafuturecomputerforyourself.Drawapictureaboutitanddescribe(描述)whatdoesitlooklike.Youwillbeaskedtointroduce(介绍)yourcomputer.(appearance&functions)virtualkeyboards虚拟键盘Nose-topkeyboard-vest1.Whatcanthefuturecomputerbelike?2.Whatcanwedobycomputerinthefuture?DiscussionHomework:1.熟读课文,按时间顺序复述课文,记住文中的黑体字.2.做书上P19EX1和P20EX23.看报纸的B2版面4.阅读导测P19A篇robotWhataboutinthefuture?1642began…calculating…France1822TheAnalyticalMachine…CharlesBabbage1936AlanTuring…wrote…built…1960stransistors…smallerconnected…share…talk…1970sbroughtinto…nowdealwith…communicate…1960sConsolidation:RetellingpalmtopsmallerdesktopconvenientlaptopSupposeyouareareporter.NowyouareinterviewingMr./MissComputer.Samplequestions:Whatdoyouliketoeat?Whatareyourhobbies?Whatisyournewestfunction(功能)?Canyousaysomethingaboutyourfutureplan?etc.……Role-playFillintheblanks:Ibeganasa_______________in1642inFrance.In1822Iwasbuiltasan___________.Thenin1936AlanTuringwroteabookandbuilta_____________.Astheyearshave______,Ihavebeenmade__________butIgot___________,__________.Inthe1960stheygavemeafamily_____________.NowpeoplecallittheInternet.Iwas________________inthe1970s.SoIbecamePC.SincemybirthIhavetrulybeenbuilttoservethehumanrace.calculatingmachineAnalyticalMachineuniversalmachinegonebysmallerandsmallerclevererandclevererquickerandquickerconnectedbyanetworkbroughtintopeople’shomes1.Whatcanthecomputerbeusedfor?Discussionschoolworkgamesemailsmusicandfilmschatinformationphotosshopping