1、（madeofdingshangtuwenmadeofdingshangtuwen）人人教教课课标标高高一一必必修修2Unit3Heavy!Difficult!Hard!Tired!Easy!Fast!Free!monitorkeyboardmousespeakermodemscannerprinterUSBflashdischarddisc124356monitorscreenCD-ROMmousekeyboardharddisk1.Lookatthesepictures.Inpairsdiscusswhattheyhaveincommon.2.Whatdotheytellyouaboutt
2、hedevelopmentofcomputers?3.Whatdoyouthinkwillbethenextdevelopment?Whatsnext?1.Whoisthespeakerinthisstory?Acomputer.2.Writedownthreesentencesfromthestorytosupportyouridea.1)IwasbuiltasanAnalyticalmachinebyCharlesBabbage.2)Myrealfather,AlanTuring,3)Iwasalwayslonelystandingtherebymyself,untilinearly196
3、0stheygavemeafamilyconnectedbyanetwork.Skimthetextandputthefollowinginventionsinanorderaccordingtothetimewhentheyappeared.()analyticalmachine()calculatingmachine()PC()laptop()robot()universalmachine2145631.Wherewereyouin1642?InFrance.2.Whathappenedtoyouafternearlytwohundredyears?IwasbuiltasanAnalyti
4、calMachinebyBabbage.3.Whatwereyoucalledin1936?Auniversalmachine.4.Whathappenedtoyouinthe1970s?Ihavebeenusedinofficesandhomes.Para.1Para.2Para.3TopicsentenceOvertimeIhavebeenchangedquitealot.ThesechangesonlybecamepossibleasmymemoryimprovedSincethe1970smanynewapplicatio-nshavebeenfoundforme.Task3Compr
5、ehendingEx.2Para.1Para.2Para.3Support-ingdetailsCalculatingmachineAnalyticalmachineUniversalmachinePClaptopTubesTransistorsChipsNetworkWorldWideWebCommunicationsFinanceTradeRobotsMobilephonesMedicaloperationsSpacerocketsProvidingalifeofhighquality16421822TheanalyticalmachinewasmadebyCharlesBabbage.1
6、936Thecomputerbeganasacalculatingmachine.Thecomputergrewrapidlybothinsizeandinbrainpower.1940sThefirstfamilyofcomputerswasconnectedtoeachother.1970snowComputershadgrownaslargeasaroom.1960sComputerswereusedinofficesandhomes.Computersconnectpeopleallovertheworldtogether.DevelopmentEarlydaysNameFunctio
7、nPoorStrongA_machineSimplifydifficultsumsAn_machineThinklogicallyandproduceananswerquicklyA_machineSolvedifficult_calculatinganalyticaluniversalmathematicalproblemsDevelopmentNetworktimes_storedinTubesLargeSmall_Smallchips_NarrowWideFinance_RobotsMobilephones_SpacerocketsMedicaloperationsMemoryTrans
8、istorsApplicationsCommunicationTradeParagraph1Paragraph2TopicsentenceOvertimeIhavebeenchangedquitealot.Thesechangesonlybecamepossibleasmymemoryimproved.Paragraph1Paragraph2SupportingdetailsCalculatingmachineAnalyticalmachineUniversalmachinePClaptoptubestransistorschipsnetworkWorldWideWebParagraph3To
9、picsentenceSupportingdetailscommunicationsfinancetraderobotsmobilephonesmedicaloperationsspacerocketsprovidingalifeofhighqualitySincethe1970smanynewapplicationshavebeenfoundforme.1completely2completechange3tomakethingseasier4tofindtheanswerusingnumberstotallyrevolutionsimplifycalculate5canbemovedeas
10、ilyfromplacetoplace6toworkouttheanswertoaproblemmobilesolve7totravelaroundanareatofindoutaboutit8completely9anyway10activityofmanagingmoneyexploretotallyanyhowfinancethesecondgeneration(1956-1963)thethirdgeneration(1964-1971)thefourthgeneration(1971-)Thefirstgeneration(1945-1956)T Th he eh hi is st
11、to or ry yo of fc co om mp pu ut te er rs s1.WhatisPC?Speakthenameonthewhole.Itmeans:personalcomputer.2.WhatisIT?InformationTechnology.3.WhatisCD-ROM?Compactdiscread-onlymemory.4.WhatisPDA?Personaldigitalassistant.5.WhatisW.W.W?Worldwideweb.6.科科学学技技术术。Scienceandtechnology.7.人人工工智智能能。Artificialintell
12、igence.8.笔笔记记本本电电脑脑。Notebookcomputer.9.Whowasthefirstpersontodevisethefirstcomputer?CharlesBabbageinventedananalyticalmachinein1822.10.Whowasthecomputersrealfather?AlanTuring.Howcomputershavechangedourlives?ListofusesofcomputersWhatpeopledidbeforecomputersemailswriteletterswordprocessingwritebyhandortypewritersearchforinformationlookinencyclopedia,library,etcListofusesofcomputersWhatpeopledidbeforecomputerswatchDVDsgotothecinemastoreinformationwriteeverythingdownandputintofilesandfolders
