（新课标）2019-2020学年高中英语 Unit 3 Computers Section Ⅰ Wa

第一步：热身——发散思维，了解电脑主题结构表达用法Lookatthefollowingpicturesandmatchthemwiththeirnames.A．monitorB．computerhostC．mouseD．keyboard答案：(1)C(2)D(3)A(4)B第二步：速读——了解教材课文(P18)主题和段落大意Skimthetextandcompletethefollowingquestions.1．What'sthemainideaofthispassage?A．Thedevelopmentofcomputers.B．Thedevelopmentanduseofcomputers.C．Amachinewhichissimple­minded.D．Computersmayreplacehumanbeings.答案：B2．Matchthemainideaswiththeparagraphs.Para.1___A．Thesechangesonlybecamepossibleasmymemoryimproved.Para.2___B．Sincethe1970smanynewapplicationshavebeenfoundforme.Para.3___C．OvertimeIhavebeenchangedquitealot.CAB第三步：细读——把握教材课文(P18)关键信息1．Whendidthecomputercomeintobeing?A．1640.B．1642.C．1822.D．1936.答案：B2．Whoreallyinventedthecomputer?A．CharlesBabbage.B．BillGates.C．AlanTuring.D．ThomasEdison.答案：C3．WhichofthefollowingstatementsisTRUE?A．CharlesBabbagebuiltananalyticalmachinein1642.B．AlanTuringwroteabookabouthowthecomputercouldbemadetoworkasa“universalmachine”tosolveanydifficultmathematicalproblemin1936.C．Thecomputerswerefirstconnectedbyanetworkinthelate1960s.D．Sincethe1960sthecomputerhasbeenusedtohelpwithmedicaloperations.答案：B4．Whatcanweinferfromthetext?A．Thecomputercantaketheplaceofhumans.B．Thesmalleracomputeris,thefasteritcalculates.C．Computerscansolvealltheproblemsofhumanbeings.D．Peoplecanbenefitmorefromcomputersinthefuture.答案：D【难句透析·素养提能】Analyzethefollowingdifficultsentencesinthetext.1．IdevelopedveryslowlyandittooknearlytwohundredyearsbeforeIwasbuiltasananalyticalmachinebyCharlesBabbage.[句式分析]and连接两个_________；beforeIwasbuiltasananalyticalmachineby...为before引导的______状语从句。[尝试翻译]______________________________________________________________________________________________________并列句时间我发展缓慢，差不多到了两百年之后，查尔斯·巴贝奇才把我制成了一台分析机。2．AfterIwasprogrammedbyanoperatorwhousedcardswithholes,Icould“think”logicallyandproduceananswerquickerthananyperson.[句式分析]本句的主干句是：Icould“think”logicallyandproduceananswer...,and连接两个并列句，whousedcardswithholes是_____从句，AfterIwasprogrammedbyanoperator是_____状语从句。[尝试翻译]_________________________________________________________________________________________________________定语时间当我被程序员输入了不同指令的打孔卡片后，我可以逻辑地“思考”，并比任何人更快地给出答案。3．ButIwasalwayssolonelystandingtherebymyself,untilintheearly1960stheygavemeafamilyconnectedbyanetwork.[句式分析]本句的主干句是：ButIwasalwayssolonely,standingtherebymyself是现在分词短语作_____，untilintheearly1960stheygavemeafamily是时间状语从句，connectedbyanetwork是过去分词短语作_____。[尝试翻译]_________________________________________________________________________________________________________状语定语但是我总是孤孤单单地站在那里，直到20世纪60年代初，人们才给了我一个用网络联成的家庭。[词语积累]①calculate/'kælkjʊleɪt/vt.计算※calculator/'kælkjʊleɪtə/n.[C]计算器calculationn．[U]计算②simplify/'sɪmplɪfaɪ/vt.简化③sum/sʌm/n.总数；算术题；金额※asumofmoney一笔钱④programv．编写程序n．(计算机)程序※programmer/'prəʊɡræmə/n.程序员；程序师⑤operator/'ɒpəreɪtə/n.(电脑)操作员；接线员⑥logically/'lɒdʒɪklɪ/adv.逻辑上；合逻辑地；有条理地※logical/'lɒdʒɪkl/adj.合逻辑的；合情理的⑦technological/ˌteknə'lɒdʒɪkl/adj.科技的※technologicalprogress科学进步technology/tek'nɒlədʒɪ/n.工艺；科技；技术⑧revolution/ˌrevə'luːʃn/n.革命※technologicalrevolution技术革命⑨artificial/ˌɑːtɪ'fɪʃl/adj.人造的；假的⑩intelligence/ɪn'telɪdʒəns/n.智力；聪明；智能※artificialintelligence人工智能intelligent/ɪn'telɪdʒənt/adj.智能的；聪明的⑪universal/ˌjuːnɪ'vɜːsl/adj.普遍的；通用的；宇宙的⑫solve/sɒlv/vt.解决；解答※solutionn．解答；解决，解决方法asolutiontotheproblem问题的解决方法⑬mathematical/ˌmæθə'mætɪkl/adj.数学的⑭from...on从……时起※fromthenon从那时起fromnowon从现在起⑮any为程度副词，修饰比较级。⑯reality/rɪ'ælətɪ/n.真实；事实；现实※inreality事实上，实际上⑰designer/dɪ'zaɪnə/n.设计师⑱personal/'pɜːsənl/adj.私人的；个人的；亲自的※personally/'pɜːsənəlɪ/adv.就个人而言；亲自⑲tube/tjuːb/n.管；管子；电子管⑳transistor/træn'zɪstə/n.晶体管○21chip/tʃɪp/n.碎片；芯片○22asaresult结果※asaresultof作为……的结果；由于○23totally/'təʊtlɪ/adv.完全地；整个地※total/'təʊtl/adj.总的；整个的n．总数；合计intotal＝inall总共，总计○24so...that...如此……以至于……○25network/'netwɜːk/n.网络；网状物○26web/web/n.网○27application/ˌæplɪ'keɪʃn/n.应用；用途；申请○28finance/'faɪnæns/n.金融；财经※financialadj.金融地，财经的○29mobile/'məʊbaɪl/adj..可移动的；机动的○30rocket/'rɒkɪt/n.火箭○31explore/ɪk'splɔː/vt.&vi.探索；探测；探究○32Mars/mɑːz/n.火星○33anyhow/'enɪhaʊ/adv.(也作anyway)无论如何；即使如此○34goal/gəʊl/n.目标；目的；球门；(进球)得分○35providesb.withsth.向某人提供某物○36befilledwith充满○37happiness/'hæpɪnɪs/n.幸福；快乐○38humanrace人类WHOAMI?OvertimeIhavebeenchangedquitealot【1】.Ibeganasacalculating①machineinFrancein1642.AlthoughIwasyoungIcouldsimplify②difficultsums③.IdevelopedveryslowlyandittooknearlytwohundredyearsbeforeIwasbuiltasananalyticalmachinebyCharlesBabbage【2】.AfterIwasprogrammed④byanoperator⑤whousedcardswithholes,Icould“think”logically⑥andproduceananswerquickerthananyperson.Atthattimeitwasconsideredatechnological⑦revolution⑧andthestartofmy“artificial⑨intelligence⑩”.In1936myrealfather,AlanTuring,wroteabookabouthowIcouldbemadetoworkasa“universal⑪machine”tosolve⑫anydifficultmathematical⑬problem【3】.Fromthenon⑭，Igrewrapidlybothinsizeandinbrainpower.Bythe1940sIhadgrownaslargeasaroom,andIwonderedifIwouldgrowany⑮larger.However,thisreality⑯alsoworriedmydesigners⑰.Astimewentby【4】，Iwasmadesmaller.FirstasaPC(personal⑱computer)andthenasalaptop,Ihavebeenused【5】inofficesandhomessincethe1970s.【1】overtime(经过漫长的时间，随着时间的推移)在句中作状语，句子用现在完成时。havebeenchanged是现在完成时的被动语态。【2】itto