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人教课标高一必修2Unit31.Whoisthespeakerinthisstory?Acomputer.2.Writedownthreesentencesfromthestorytosupportyouridea.1)IwasbuiltasanAnalyticalmachinebyCharlesBabbage.2)Myrealfather,AlanTuring,…3)Iwasalwayslonelystandingtherebymyself,untilinearly1960stheygavemeafamilyconnectedbyanetwork.1.Wherewereyouin1642?InFrance.2.Whathappenedtoyouafternearlytwohundredyears?IwasbuiltasanAnalyticalMachinebyBabbage.3.Whatwereyoucalledin1936?Auniversalmachine.4.Whathappenedtoyouinthe1970s?Ihavebeenusedinofficesandhomes.16421822TheanalyticalmachinewasmadebyCharlesBabbage.1936Thecomputerbeganasacalculatingmachine.Thecomputergrewrapidlybothinsizeandinbrainpower.Readthepassageandfinishthetimeline.1940sThefirstfamilyofcomputerswasconnectedtoeachother.1970snowComputershadgrownaslargeasaroom.1960sComputerswereusedinofficesandhomes.Computersconnectpeopleallovertheworldtogether.Readthepassageagainandcompletethechartbelow.DevelopmentEarlydaysNameFunctionPoorStrongA_________machineSimplifydifficultsumsAn________machineThinklogicallyandproduceananswerquicklyA_________machineSolvedifficult______________________calculatinganalyticaluniversalmathematicalproblemsDevelopmentNetworktimes________storedinTubesLargeSmall____________Smallchips_______________________NarrowWideFinance________RobotsMobilephones_______________SpacerocketsMedicaloperationsMemoryTransistorsApplicationsCommunicationTradeParagraph1Paragraph2TopicsentenceOvertimeIhavebeenchangedquitealot.Thesechangesonlybecamepossibleasmymemoryimproved.Paragraph1Paragraph2SupportingdetailsCalculatingmachineAnalyticalmachineUniversalmachinePClaptoptubestransistorschipsnetworkWorldWideWebParagraph3TopicsentenceSupportingdetails＊communications＊finance＊trade＊robots＊mobilephones＊medicaloperations＊spacerockets＊providingalifeofhighqualitySincethe1970smanynewapplicationshavebeenfoundforme.thesecondgeneration(1956-1963)thethirdgeneration(1964-1971)thefourthgeneration(1971-)Thefirstgeneration(1945-1956)Thehistoryofcomputers1.WhatisPC?Speakthenameonthewhole.Itmeans:personalcomputer.2.WhatisIT?InformationTechnology.3.WhatisCD-ROM?Compactdiscread-onlymemory.4.WhatisPDA?Personaldigitalassistant.5.WhatisW.W.W?Worldwideweb.6.科学技术。Scienceandtechnology.7.人工智能。Artificialintelligence.8.笔记本电脑。Notebookcomputer.9.Whowasthefirstpersontodevisethefirstcomputer?CharlesBabbageinventedananalyticalmachinein1822.10.Whowasthecomputers’realfather?AlanTuring.Howcomputershavechangedourlives?ListofusesofcomputersWhatpeopledidbeforecomputersemailswriteletterswordprocessingwritebyhandortypewritersearchforinformationlookinencyclopedia,library,etcListofusesofcomputersWhatpeopledidbeforecomputerswatchDVDsgotothecinemastoreinformationwriteeverythingdownandputintofilesandfoldersRetellthetextaccordingtothefollowingcluesandthenwritedownyourretelling.HomeworkChangesofthemachineCalculatingmachineAnalyticalmachineUniversalmachineMachinewithartificialintelligenceMachinewithnewtransistorAfamilyconnectedbyanetworkAfamilyusedbytheInternet1.IdevelopedveryslowlyandittooknearlytwohundredyearsbeforeIwasbuiltasananalyticalmachinebyCharlesBabbage.【分析】该句是一个由and连接的并列复合句。and后的分句的结构是：ittook...before...。before引导时间状语从句。【翻译】我发展缓慢，差不多两百年之后，查尔斯·巴比奇才把我制成了一台分析机。【仿写】过了两年我们才又见了一次面。____________________________________________Ittooktwoyearsbeforewesaweachotheragain.2.Bythe1940sIhadgrownaslargeasaroom,andIwonderedifIwouldgrowanylarger.【分析】这是一个由and连接的并列复合句。and后的分句中，Iwonderif...是一个常用句型，意为“我想知道是否……”，常用来委婉地提出疑问或请求，也可用whether代替if。如：Astimewenton,Marybegantowonderif/whetherJohnhadforgottentheirdate.【翻译】到二十世纪四十年代，我已经长得像一间屋子那么大，我不知道是否还会长得更大。【仿写】我在想这么多年后，我还能否认出Philip。____________________________afteralltheseyears.IwonderifI’llrecognizePhilip3.Overtimemymemoryhasdevelopedsomuchthat,likeanelephant,IneverforgetanythingIhavebeentold!【分析】此句中包含一个由_________引导的结果状语从句，在该从句中又包含一个省略了关系代词_____的定语从句：Ihavebeentold，修饰先行词_________。anythingso...thatthat【翻译】随着时间的推移，我的记忆能力发展得如此之快，就像一头大象一样，我从来不会忘记告诉我的任何事情！【仿写】他在这么短的时间里做了这么多，几乎每个人都认为这是个奇迹。Hehasdonesomuchin________________almosteveryonethinksthatitisamiracle.soshortatimethat4.AndmymemorybecamesolargethatevenIcouldn’tbelieveit!句型:so…that…如此……以致于……与too…to…句型可相互转换Andmymemorybecametoolargeformetobelieveit.e.g.Heissooldthathecan’tcarrythebox.Heistoooldtocarrythebox.此结构中的that从句表示结果。e.g.Thestoneissoheavythatnoonecanliftit.so...that...结构的so+形容词/副词位于句首时,句子用倒装结构。e.g.Soharddoesheworkthatheseldomgoeshome.sothat既可以表结果,也可以表目的。5.ButIwasalwayssolonelystandingtherebymyself,untilintheearly1960stheygavemeafamilyconnectedbyanetwork.【分析】本句是一个复合句。主句为Iwasalwayssolonelystandingtherebymyself，其中standingtherebymyself是动词-ing形式短语作状语；从句是由_____引导的时间状语从句，其中connectedbyanetwork是过去分词短语作后置定语，修饰______。【翻译】但是我总是孤孤单单地站在那里，直到二十世纪六十年代初，人们才给了我一个用网络联成的家庭。familyuntil6.IamnowtrulyfilledwithhappinessthatIamadevotedfriendandhelperofthehumanrace!that引导同位语从句，具体说明happiness的内容。that是连词，在从句中不充当任何成分。英语中用that引导同位语从句的情况比较常见，但有时也可以用连接副(代)词how,when,where,whether等来引导同位语从句。注意：if,which不能引导同位语从句。e.g.Ihadtheimpressionthatshechoseherwordswithcare.在我的印象中，她选词很小心。Iheardthenewsthatourteamhadwon.我听到了我们队获胜的消息。lhavenoid