高中英語必修二Unit3高中英語必修二Unit3高中英語必修二Unit3SectionⅠWarmingUp&Reading-Pre-readingStep1.Pre-readingI.Pleasematchthewordswiththeirpropermeanings.1．calculate A．簡化2．universal B．完全地；整個地3．simplify C．普遍的；通用的；宇宙的4．logical D．真實；事實；現(xiàn)實5．technology E．人造的；假的6．a(chǎn)rtificial F．探索；探測；探究7．intelligent G．解決；解答8．solve H．工藝；科技；技術(shù)9．reality I．合邏輯的；合情理的10．totally J．計算11．a(chǎn)pplication K．智能的；聰明的12．explore L．應(yīng)用；用途；申請1～5________6～10________11～12________答案：1～5JCAIH6～10EKGDB11～12LFII.Lead-inLookatthefollowingpicturesandmatchthemwiththeirnames.A．monitor B．computerhostC．mouse D．keyboard答案：(1)C(2)D(3)A(4)BStep2.While-readingI.Fast-readingSkimthetextandcompletethefollowingquestions.1．What'sthemainideaofthispassage?A．Thedevelopmentofcomputers.B．Thedevelopmentanduseofcomputers.C．Amachinewhichissimple-minded.D．Computersmayreplacehumanbeings.答案：B2．Matchthemainideaswiththeparagraphs.Para.1A．Thesechangesonlybecamepossibleasmymemoryimproved.Para.2B．Sincethe1970smanynewapplicationshavebeenfoundforme.Para.3C．OvertimeIhavebeenchangedquitealot.Para.1—C Para.2—A Para.3—BII.Careful-readingReadthetextcarefullyandchoosethebestanswers.1．Whendidthecomputercomeintobeing?A．1640. B．1642.C．1822. D．1936.2．Whoreallyinventedthecomputer?A．CharlesBabbage. B．BillGates.C．AlanTuring. D．ThomasEdison.3．WhichofthefollowingstatementsisTRUE?A．CharlesBabbagebuiltananalyticalmachinein1642.B．AlanTuringwroteabookabouthowthecomputercouldbemadetoworkasa“universalmachine”tosolveanydifficultmathematicalproblemin1936.C．Thecomputerswerefirstconnectedbyanetworkinthelate1960s.D．Sincethe1960sthecomputerhasbeenusedtohelpwithmedicaloperations.4．Whatcanweinferfromthetext?A．Thecomputercantaketheplaceofhumans.B．Thesmalleracomputeris,thefasteritcalculates.C．Computerscansolvealltheproblemsofhumanbeings.D．Peoplecanbenefitmorefromcomputersinthefuture.答案：1～4BCBDIII.Study-readingAnalyzethefollowingdifficultsentencesinthetext.1．IdevelopedveryslowlyandittooknearlytwohundredyearsbeforeIwasbuiltasananalyticalmachinebyCharlesBabbage.[句式分析][嘗試翻譯]我發(fā)育緩慢，差不多到了兩百年之后，查爾斯·巴比奇才把我制成了一臺分析機。2．In1936myrealfather,AlanTuring,wroteabookabouthowIcouldbemadetoworkasa“universalmachine”tosolveanydifficultmathematicalproblem.[句式分析][嘗試翻譯]在1936年，我真正的父親艾倫·圖靈寫了一本書，講述了怎樣使我成為一臺“通用機器”來解決任何數(shù)學難題。3．Overtimemymemoryhasdevelopedsomuchthat,likeanelephant,IneverforgetanythingIhavebeentold![句式分析]句中so...that...引導結(jié)果狀語從句；likeanelephant為介詞短語作方式狀語；Ihavebeentold為省略關(guān)系詞的定語從句，修飾anything。[嘗試翻譯]隨著時間的推移，我的記憶能力發(fā)展得如此之快，就像一頭大象一樣，我從來不會忘記告訴我的任何事情！4．ButIwasalwayssolonelystandingtherebymyself,untilintheearly1960stheygavemeafamilyconnectedbyanet