Unit3 Computers Who am I warming up and reading

Withthedevelopmentofscienceandtechnology,manynewthingsappearinhumanbeing’slife.Let’sguesswhattheyare:1.Withmeyoucanwatchdifferentprogrammesjustathome.I’mamachinethathasascreenwithmovingpicturesandsounds.Butwatchingmetoomuchisbadforyoureyes.TVset2.Iamamachinewhichmovesveryfastonfourwheels.Youneedalicense(执照)andmustbeverycarefulwhenyoudriveme.car3.Iamamachinewhichisagoodhelperindoinghousework.Iwashclothesforpeople.WhoamI?washingmachine4.Amachinethatyouusetotalktootherpeopleeveninafar-awayplace.Weareconnectedbywireorradio.Noweachofusoftenhasanumber.WhoamI?telephone5.Itisamachine,whichyoucanusetotypeyourhomework,drawpictures,playgames,watchmovies,listentomusic,communicatewithyourfriends,gatherinformation…computer•itisakindofcomputerwhichcanbetakenconvenientlylikeanotebook.anotebookcomputerDiscussing:Whattheyhaveincommon?whattheyhaveincommon?WhatEnglishwordsdoyouknowaboutcomputers?WhatisitinEnglish??mouse鼠标WhatisitinEnglish??CPU(centralprocessingUnit)中央处理器WhatisitinEnglish??Mainboard(主板)WhatisitinEnglish??displayWhatcancomputersbeusedtodo?HowdoyouusecomputersandtheInternet?1.Helptodohomework2.Playcomputergames3.Sende-mails4.Listentomusic5.Seemovies6.Chat(聊天)7.Searchforinformation8.Doshopping9.LearncomputerskillsYesNoIoftenuseacomputerto…,Isometimesuseitto…,andIneveruseitto…Computershavegreatpower.Theymakeourlivesmorecolorfulandmoreconvenient.BUTDon’tjustusecomputersforfun.Don’tspendtoomuchtimeinplayingcomputergamesorchatting(聊天)online.Weshouldlearnmorecomputerskillswhichareveryusefulinourfuturework.1.计算机器2.分析机3.穿孔卡4.技术革命5.通用机器6.数学问题7.人工智能8.晶体管9.存储容量10.网络11.万维网calculatingmachineAnalyticalMachinecardwithholestechnologicalrevolutionuniversalmachinemathematicalproblemsartificialintelligencetransistormemorynetworkWorldWideWebListentothetextandfillintheblanks:Ibeganasa_______machinein1642inFrance.In1822Iwasbuiltasan_______machine.Thenin1936AlanTuringwroteabookandbuilta______machine.Astheyearshave______,Ihavebeenmade______.Thereweretimeswhenmysize______changed.Andmymemorybecame_____large_____Icouldn’tbelieveit.Inthe1960stheygavemeafamily_________byanetwork.Iwasableto_________________withothersthroughtheWorldWideWeb.Sincethe1970smanynewapplications______________forme.calculatingAnalyticaluniversalgonebysmallertotallythatconnectedhavebeenfoundsharemyknowledgesoTimelineThecomputerbeganasacalculatingmachineThecomputergrewrapidlybothinsizeandinbrainpower.Thecomputerhadgrownaslargeasaroom.1960sComputerswereusedinofficesandhomes.Computersconnectpeopleallovertheworldtogether.1642:_____________________________________1822:TheAnalyticalMachinewasmadebyCharlesBabbage.1936:__________________________________________________________1940s:______________________________________:Thefirstfamilyofcomputerswasconnectedtoeachother.1970s:_________________________________Now:_____________________________________Detailed-readingParagraph1Paragraph2Paragraph3TopicsentenceSupportingdetailsOvertimeIhavebeenchangedquitealot.•Calculatingmachine•Analyticalmachine•Universalmachine•PC•laptopThesechangesonlybecamepossibleasmymemoryimproved•Tubes•Transistors•Chips•Network•WorldwidewebSincethe1970smanynewapplicationshavebeenfoundforme.•Communications•Finance•Trade•Robots•Mobilephones•Medicaloperations•Spacerockets•ProvidingalifeofhighqualityTrueorFalse?1.In1642Ibeganasacalculatingmachineandcouldsolveanymathematicalproblem.2.MyrealfatherwasCharlesBabbage,whowroteabookandbuildmein1936.3.AfterIgotmynewtransistorsinthe1960s,Ibecamesmallerbutclevererandquicker.4.Iwasbroughtintopeople’shomesinthe1970s.5.SincemybirthIhavebeenbuilttotaketheplaceofhumanrace.FFTTFMainidea:Thisisashorthistoryofthe______________ofcomputers.developmentcalculatingAlanTuringserveordersChangesofAbilities(功能,能力)1234567Onlyc___________Followinginstructionsfromc________________Solvinganym____________problemHavingartificial____________S______erandq_______erC___________byanetwork.Discussinpairsandworkoutthechangesofthecomputerabilities.alculatingardswithholesathematicalintelligencemalluickpplicationsonnectedManynewA___________.Howmuchdoyouknowaboutacomputer???GivetheEnglishnameofthefollowingpicturesofthecomputercomponents(组件)WhatisitinEnglish??RAM(随机存储器)(RandomAccessMemory)WhatisitinEnglish??harddisc硬盘WhatisitinEnglish??Powersupply(电源)WhatisitinEnglish??displaycard显卡DVDROMDigitalVersatileDiscReadOnlyMemory数字通用光盘