人教版高中英语必修二Unit3Warmingup课件

高中英语课件（金戈铁骑整理制作）高中英语课件（金戈铁骑整理制作）1Unit3ComputersPeriod1WarmingupUnit3Computers2Heavy!Difficult!Hard!Tired!Heavy!3Easy!Fast!Free!Easy!4keyboardmousemonitorscreenspeakerhostcomputercamerakeyboardmousemonitorscreenspea5Whatdotheyhaveincommon?anabacusacalculatoradesktopanotebookcomputeralaptopWhatdotheyhaveincommon?a6digitalcameraarobotdigitalcameraarobot7(Whatdotheyhaveincommon?)Ithinkthat…Inmyopinion…Ibelievethat…What’syourreason?Whydoyouthinkso?1.Theycanbeusedforcalculating.2.Theycandealwithmathsproblems.3.Theyareourfriends.4.Theyareusefulandhelpful.Discussion(Whatdotheyhaveincommon?)I8workforusinMars(火星)What’snext?workforusinMars(火星)What’s9carrythingsworkinwars(战斗)carrythingsworkinwars(战10仿真机器人entertainment娱乐Whatdoyouthinkwillbethenextdevelopment?仿真机器人entertainmentWhatdoyou11CD--DVD-ROMDVDRWCRTmonitorLCDmonitorCPUharddiscchips/motherboardsomehardware:使用阴极射线管(CathodeRayTube)的显示器

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CD--DVD-ROMCRTmonitorLCDmo12keyboardmousemodemscannerprinterspeakerkeyboardmousemodemscannerprint13floppydisc/diskUSBflashdiscCD/VCD/DVDMP3playerMP4playerMemory:(存储器)floppydisc/diskUSBflashdisc14移动硬盘USBFlashdisc1TB固态硬盘T硬盘Harddisc:移动硬盘USB1TB固态硬盘THarddisc:15Core2Duo酷睿2:4核龙芯8核cpu:Core2Duo酷睿2:4核龙芯8核cpu:16otherusefulwordsandexpressionsaboutcomputer:Network网络Virus病毒Download下载Upload上传Program程序Website站点Hacker黑客Homepage主页Password密码Desktop桌面Username用户名Click点击Software软件Hardware硬件Homepage主页otherusefulwordsandexpress17Reading:WhoamI?Reading:18Skimming:Readandanswerthesequestions:2.Whowasthefirstpersontoinventtheearliestcomputer?3.Whowasthenextimportantpersontodesigncomputers?CharlesBabbageAlanTuring1.WhoamI?Acomputer.Skimming:2.Whowasthefirst19timeline1642:1822:1936:1940s:1960s:1970s:Now:Scanning:Thecomputerbeganasacalculatingmachine.theAnalyticalMachinewasbuiltbyCharlesBabbage.Thecomputergrewrapidlybothinsizeandinbrainpower.Computerhadgrownaslargeasaroom.Computerswereusedinofficersandhomes.Computersconnectpeopleallovertheworldtogether.thefirstfamilyofcomputerswasconnectedtoeachothertimelineScanning:Thecomputer20ThehistoryofcomputersThehistoryof21thesecondgeneration(1956-1963)thethirdgeneration(1964-1971)thefourthgeneration(1971-)Thefirstgeneration(1945-1956)thesecondgenerationthethird22Thedevelopmentofcomputers:CalculatingmachineAnalyticalmachineUniversalmachineArtificialintelligenceComputerInternet计算器分析机万能机,通用机器人工智能Thedevelopmentofcomputers:C23Develop-mentEarlydaysNameFunctionPoorStrongA_________machineSimplifydifficultsumsAn________machineThinklogicallyandproduceananswerquicklyA_________machineSolvedifficult______________________calculatinganalyticaluniversalmathematicalproblemsDevelop-mentEarlydaysNameFunc24Develop-mentNetworktimes_________storedinTubesLargeSmall____________Smallchips________________NarrowWideFinance________RobotsMobilephones___________SpacerocketsMedicaloperationsMemoryTransistorsApplicationsCommunicationTradeDevelop-mentNetworktimes_____25Intensivereading:Underlinethephrases&sentencesthatyouthinkareimportantIntensivereading:26Starsentences:P1L2I_______instructionsfromcardswithholes.P15EarlierIwasnotverybig,butthenIbecame______.P1L6However,peoplethoughtIwas___________untilthey_________Ihad“artificialintelligence.”我执行穿孔卡的指令早些时候我并不是很大，但是后来我变得非常大可是，人们认为我头脑简单，直到发现我有人工智能时，他们才不那么想了。followedhugesimple-mindeddiscoveredStarsentences:P1L2I_______27P1L8Astheyearshave________,Ihavebeenmadesmallerandsmaller.P2L1Therewere______whenmysizewas________changed.P2L3ButIwasalwayssolonely_______therebymyself,untilintheearly1960s,theygavemeafamily________byanetwork.随着岁月的流逝，我被做得越来越小了.有段时期我的体积完全变了但是我总是孤孤单单地站在那里，直到60年代初，人们才给了我一个用网络连接的家庭。gonebytimestotallystandingconnectedP1L8Astheyearshave______28Advantagesanddisadvantagesofthecomputers.DiscussionAdvantagesanddisadvantageso29advantageswecancommunicatewithfriendslistentothemusicseefilms&watchnewsplaygamesdoshoppingsavealotoftimedoalotofusefulthingsDisadvantagesSomepeopleespeciallytheteenagersabandon(沉迷于)themselvestothecomputergamesandchattingontheInternet.Asaresult,theyhavelittletimetostudy.Somepeopleusethecomputerwrongly.advantagesDisadvantages30HomeworkReviewthetextReciteParaoneFinishEx.1/2onPage20.HomeworkReviewthetext31高中英语课件（金戈铁骑整理制作）高中英语课件（金戈铁骑整理制作）32Unit3ComputersPeriod1WarmingupUnit3Computers33Heavy!Difficult!Hard!Tired!Heavy!34Easy!Fast!Free!Easy!35keyboardmousemonitorscreenspeakerhostcomputercamerakeyboardmousemonitorscreenspea36Whatdotheyhaveincommon?anabacusacalculatoradesktopanotebookcomputeralaptopWhatdotheyhaveincommon?a37digitalcameraarobotdigitalcameraarobot38(Whatdotheyhaveincommon?)Ithinkthat…Inmyopinion…Ibelievethat…What’syourreason?Whydoyouthinkso?1.Theycanbeusedforcalculating.2.Theycandealwithmathsproblems.3.Theyareourfriends.4.Theyareusefulandhelpful.Discussion(Whatdotheyhaveincommon?)I39workforusinMars(火星)What’snext?workforusinMars(火星)What’s40carrythingsworkinwars(战斗)carrythingsworkinwars(战41仿真机器人entertainment娱乐Whatdoyouthinkwillbethenextdevelopment?仿真机器人entertainmentWhatdoyou42CD--DVD-ROMDVDRWCRTmonitorLCDmonitorCPUharddiscchips/motherboardsomehardware:使用阴极射线管(CathodeRayTube)的显示器

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CD--DVD-ROMCRTmonitorLCDmo43keyboardmousemodemscannerprinterspeakerkeyboardmousemodemscannerprint44floppydisc/diskUSBflashdiscCD/VCD/DVDMP3playerMP4playerMemory:(存储器)floppydisc/diskUSBflashdisc45移动硬盘USBFlashdisc1TB固态硬盘T硬盘Harddisc:移动硬盘USB1TB固态硬盘THarddisc:46Core2Duo酷睿2:4核龙芯8核cpu:Core2Duo酷睿2:4核龙芯8核cpu:47otherusefulwordsandexpressionsaboutcomputer:Network网络Virus病毒Download下载Upload上传Program程序Website站点Hacker黑客Homepage主页Password密码Desktop桌面Username用户名Click点击Software软件Hardware硬件Homepage主页otherusefulwordsandexpress48Reading:WhoamI?Reading:49Skimming:Readandanswerthesequestions:2.Whowasthefirstpersontoinventtheearliestcomputer?3.Whowasthenextimportantpersontodesigncomputers?CharlesBabbageAlanTuring1.WhoamI?Acomputer.Skimming:2.Whowasthefirst50timeline1642:1822:1936:1940s:1960s:1970s:Now:Scanning:Thecomputerbeganasacalculatingmachine.theAnalyticalMachinewasbuiltbyCharlesBabbage.Thecomputergrewrapidlybothinsizeandinbrainpower.Computerhadgrownaslargeasaroom.Computerswereusedinofficersandhomes.Computersconnectpeopleallovertheworldtogether.thefirstfamilyofcomputerswasconnectedtoeachothertimelineScanning:Thecomputer51ThehistoryofcomputersThehistoryof52thesecondgeneration(1956-1963)thethirdgeneration(1964-1971)thefourthgeneration(1971-)Thefirstgeneration(1945-1956)thesecondgenerationthethird53Thedevelopmentofcomputers:CalculatingmachineAnalyticalmachineUniversalmachineArtificialintelligenceComputerInternet计算器分析机万能机,通用机器人工智能Thedevelopmentofcomputers:C54Develop-mentEarlydaysNameFunctionPoorStrongA_________machineSimplifydifficultsumsAn________machineThinklogicallyandproduceananswerquicklyA_________machineSolvedifficult______________________calculatinganalyticaluniversalmathematicalproblemsDevelop-mentEarlydaysNameFunc55Develop-mentNetworktimes_________storedinTubesLargeSmall____________Smallchips________________NarrowWideFinance________RobotsMobilephones___________SpacerocketsMedicaloperationsMemoryTransistorsApplicationsCommunicationTradeDevelop-mentNetworktimes_____56Intensivereading:Underlinethephrases&sentencesthatyouthinkareimportantIntensivereading:57Starsentences:P1L2I_______instructionsfromcardswithholes.P15EarlierIwasnotverybig,butthenIbecame______.P1L6However,peoplethoughtIwas___________untilthey_________Ihad“artificialintelligence.”我执行穿孔卡的指令早些时候我并不是很大，但是后来我变得非常大可是，人们认为我头脑简单，直到发现我有人工智能时，他们才不那么想了。followedhugesimple-mindeddiscoveredStarsentences:P1L2I__