2023學(xué)年完整公開課版Unit3Computers32

SectionⅡWarmingUp&Reading－LanguagePoints重點難點探究

SectionⅡ

速效提能演練重點難點探究詞匯精研1Inpairsdiscusswhattheyhaveincommon.成對討論它們有什么共同點。品味經(jīng)典

①Theyhavealotincommonandgetonwellwitheachother.他們有許多共同之處，彼此之間相處的很好。②Whatdothesetwopictureshaveincommon?這兩幅畫有什么共同之處？③Whatwehaveincommonisthehabitofearlyrising.我們共有的一點就是都有早起的習(xí)慣。自我探究have...incommon意為與……有共同點；與……共有。歸納拓展(1)havesth./much/alot/nothing/littleincommonwith...與……有……/許多/很多/無/幾乎無共同之處(2)incommonwith與……相同④Incommonwithmanyyoungpeople，hepreferspopmusictoclassicalmusic.和許多年輕人一樣，他更喜歡流行音樂，不太喜歡古典音樂。⑤Believeitornot，wehavenothingincommonwitheachother.信不信由你，我們彼此之間沒有什么共同之處。牛刀小試—TomandMarygotmarriedlastmonth.—Areyoukidding？Theyhave________incommon.A．a(chǎn)nything

B．somethingC．nothing D．everything解析：選C。句意：——湯姆和瑪麗上個月結(jié)婚了?！阍陂_玩笑嗎？他們沒有共同之處。havenothingincommon“沒有共同之處”，符合句意。2In1936myrealfather，AlanTuring，wroteabookabouthowIcouldbemadetoworkasa“universalmachine”tosolveanydifficultmathematicalproblem.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(xué)難題。品味經(jīng)典①Withthehelpofhisfriends，hefinallysolvedtheproblem.在朋友們的幫助下，他終于解決了問題。②Ithinkthisproblemisnotdifficulttosolve.我認為這個問題不難解決。自我探究

solvevt.意為解決，解答。歸納拓展③Itmaytakealongtimetofindasolutiontotheproblem.要找到解決這個問題的辦法也許要花很長時間。牛刀小試—Howdoyoudealwiththedisagreementbetweenthecompanyandthecustomers?—Thekey________theproblemistomeetthedemand________bythecustomers.A．tosolving；makingB．tosolving；madeC．tosolve；makingD．tosolve；made解析：選B。thekeyto...中to為介詞，故后跟動名詞；demand與make為被動關(guān)系，故用過去分詞作定語。3Fromthenon，Igrewrapidlybothinsizeandinbrainpower.從那時起，我在體積和智能方面迅速成長。品味經(jīng)典

①Fromthenonherefusedtotalkaboutit.從那以后他就不再談這件事了。②Yourlifewillchangefromnowon.你的人生將會從此改變。③Pleasebemorecarefulwhenyoucrossthestreetfromnowon.從今以后過馬路要更加小心。自我探究

from...on意為從……時起。易混辨析from...on，sincefrom...on意為“從……開始”，可用于一般過去時或一般將來時態(tài)。since意為“自……以來”，需與完成時態(tài)連用。④Fromthenonhestoppedsmoking.從那時起他就不吸煙了。⑤She’sbeenoffworksinceTuesday.自星期二以來她一直沒上班。牛刀小試完成句子(1)她非常固執(zhí)，從那天起她再也沒和他講話。Shewasstubbornand_______________________.答案：fromthatdayonsheneverspoketohim(2)從那以后我再也沒見過他。________________________________sincethen.答案：Ihaveneverseenhim4AsaresultItotallychangedmyshape.因此，我已經(jīng)完全改變了我的形狀。品味經(jīng)典

①Hedidn’tworkhard.Asaresult，hedidn’tpassthefinalexamination.他學(xué)習(xí)不努力，結(jié)果沒通過期末考試。自我探究

asaresult意為結(jié)果，因此。易混辨析asaresult，asaresultofasaresult表示“因此，結(jié)果”,單獨使用，作連接性狀語，起承上啟下的作用。asaresultof表示“由于……的結(jié)果，作為……的結(jié)果”，后接名詞或代詞，在句中常用來引導(dǎo)原因狀語。②Asaresultofexercise，hehasbuiltuphisbody.由于鍛煉，他已強身健體。③Iwascaughtintherainonmywayhome，asaresult，Ihadabadcold.在回家的路上我淋雨了，因此，我患了重感冒。牛刀小試Jennynearlymissedtheflight________doingtoomuchshopping.A．a(chǎn)saresultof B．ontopofC．infrontof D．inneedof解析：選A。asaresultof“由于；因為”；ontopof“控制著，掌握著”；infrontof“在……前面”；inneedof“需要”。5IhaveevenbeenputintospacerocketsandsenttoexploretheMoonandMars.我還被放置在航空火箭里去探測月球和火星。品味經(jīng)典

①Weexploredseveralsolutionstotheproblem.針對那個問題，我們探究了幾種解決方案。②Assoonastheyarrivedontheislandwewereeagertoexplore.我們一來到島上就急不可待地開始探測。③Theoceanshavenotyetbeenfullyexplored.海洋還未被充分勘探。自我探究

explorevt.&vi.意為探索；探測；探究。歸納拓展④Thisbookisaboutspaceexploration.這本書是關(guān)于宇宙探索的。牛刀小試ItisreportedthatthescientistsinEuropeare________allpossiblewaystocontrolEscherichiacoil.A．operating B．designingC．replacing D．exploring解析：選D?？疾閯釉~辨析。題意為：據(jù)報道，歐洲的科學(xué)家正探索控制大腸肝菌的所有可能辦法。explore探索，探究。6Anyhow，mygoalistoprovidehumanswithalifeofhighquality.不管怎樣，我的目標是給人類提供高質(zhì)量的生活。品味經(jīng)典

①Anyhow，it’sworthtrying.不管怎樣，值得一試。②Thedoorwon’topenanyhow.這門無論如何也打不開。③Itlooksverydangerous，butI’llgoanyhow.即便很危險，我還是要去。自我探究

anyhowadv.意為不管怎樣；無論如何；即使如此(用于轉(zhuǎn)換話題，結(jié)束談話或回到原話題)，與anyway用法相同。牛刀小試—I’msorryforwhatIsaid.—Forgetit，Ican’tremember________.A．personally B．howeverC．a(chǎn)nyhow D．totally解析：選C?？疾楦痹~辨析。anyhow意為“不管怎樣，反正”，相當(dāng)于

anyway，可以放在句首或句末。7IdevelopedveryslowlyandittooknearlytwohundredyearsbeforeIwasbuiltasananalyticalmachinebyCharlesBabbage.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。品味經(jīng)典

①I’msorryyou’vebeenwaitingsolong，butit’llstillbesometimebeforeBriangetsback.對不起，讓你等了這么長時間，但是，Brian還要過一段時間才能回來。句型巧析②It’llbethreeweeksbeforehecomesback.要過三周他才會回來。③ItwasalongtimebeforeIwenttosleeplastnight.昨天夜里過了很久我才睡著。④Itwassometimebeforewerealizedthetruth.過了一段時間我們才知道了事實。自我探究

before在句型“Itwillbe/was/willtake/took＋時間段＋before...”中表示“要過多久/過了多久才……”。歸納拓展before在句中用作連詞，引導(dǎo)時間狀語從句，意為“在……之前”，在翻譯句子時，?？勺g為“沒來得及……就……；……(之后)才……”。⑤ShehungupthephonebeforeIcouldanswerit.我還沒來得及接電話，她就掛斷了。牛刀小試(1)(2010年高考陜西卷)Johnthinksitwon’tbelong________heisreadyforhisnewjob.A．when B．a(chǎn)fterC．before D．since解析：選C。所填詞引導(dǎo)狀語從句，構(gòu)成It(will)be＋時間段＋before狀語從句，意思是“要過多久才……”，故選C。(2)Hewastoldthatitwouldbeatleastthreemoremonths________hecouldrecoverandreturntowork.A．when B．beforeC．since D．that解析：選B。句意：他被告知至少還需要三個月他才能夠恢復(fù)健康并回到工作崗位。由“Itwas/willbe＋時間段＋before...多久之后才……”可知B項合適。句式“It＋is/hasbeen＋時間段＋since...自從……以來已有……”不符合句意。8Astimewentby，Iwasmadesmaller.隨著時間的推移，我被做得越來越小。品味經(jīng)典

①Asyougrowolder，youwillknowbetteraboutyourself.隨著年齡的增長，你會越來越了解自己。②Astimewentby，hehaschangedalot.隨著時間的流逝，他已改變了許多。自我探究句中as引導(dǎo)時間狀語從句，表示“隨著”的意思，表示主句和從句的謂語動詞的動作同時發(fā)生。該時間狀語從句也可以用withtimegoingby替換。③Astimewentby，histheoryprovedtobetrue.＝Withtimegoingby，histheoryprovedtobetrue.

隨著時間的推移，他的理論得到了證明。牛刀小試完成句子隨著春天的來臨，天氣越來越暖和了。______________________，it’sbecomingwarmerandwarmer.答案：Asspringdrawsnear/Withspringdrawingnear9Overtimemymemoryhasdevelopedsomuchthat，likeanelephant，IneverforgetanythingIhavebeentold!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，以至于從來不會忘記別人告訴我的任何事情！品味經(jīng)典①Thebookissodifficultthatnobodycancatchit.那本書如此難以至于沒有人能理解它。②Heleftsoquicklythatwedidn’thavetimetosaygoodbye.他離開得如此快以至于我們沒有時間說再見。③Heissofunnyamanthatwealllikehim.他是如此有趣的一個人以至于我們都喜歡他。④ThereweresomanycarsonthestreetthatIcouldn’tgetthrough.街上有如此多的車以至于我不能通過。自我探究

so...that...表示“如此……以至于……”，用來引導(dǎo)結(jié)果狀語從句。易混辨析so...that...，such...that...so...that...和such...that...都可以表示“如此……以至于……”的意思，引導(dǎo)結(jié)果狀語從句。但such是形容詞，so為副詞，常構(gòu)成以下結(jié)構(gòu)：⑤HeissocleveraboythathecanlearnEnglishquickly.＝HeissuchacleverboythathecanlearnEnglishquickly.他是個非常聰明的男孩，學(xué)英語很快。牛刀小試句型轉(zhuǎn)換(1)Sheissuchanhonestgirlthateverybodytrustsher.→Sheis________________thateverybodytrustsher.答案：sohonestagirl單項填空(2)—________finedayitistoday!—Yes，thesunshineis________beautifulthatI’dliketogoswimminginthesea.A．How；such B．Whata；veryC．How；so D．Whata；so解析：選D。第一個空考查how和what引導(dǎo)的感嘆句的區(qū)別。day是可數(shù)名詞，所以應(yīng)是whatafineday＝howfineaday。第二個空考查so＋adj.＋that從句結(jié)構(gòu)引導(dǎo)結(jié)果狀語從句的用法。WHOAMI?OvertimeIhavebeenchangedquitealot.IbeganasacalculatingmachineinFrancein1642.AlthoughIwasyoungIcouldsimplifydifficultsums.IdevelopedveryslowlyandittooknearlytwohundredyearsbeforeIwasbuiltasananalyticalmachinebyCharlesBabbage.AfterIwasprogrammedbyanoperatorwhousedcardswithholes,Icould“think”logicallyandproduceananswerquickerthananyperson.Atthattimeitwasconsideredatechnological譯文助讀revolutionandthestartofmy“artificialintelligence”．In1936myrealfather，AlanTuring，wroteabookabouthowIcouldbemadetoworkasa“universalmachine”tosolveanydifficultmathematicalproblem.Fromthenon，Igrewrapidlybothinsizeandinbrainpower.Bythe1940sIhadgrownaslargeasaroom，andIwonderedifIwouldgrowanylarger.However，thisrealityalsoworriedmydesigners.Astimewentby，Iwasmadesmaller.FirstasaPC(personalcomputer)andthenasalaptop，Ihavebeenusedinofficesandhomessincethe1970s.Thesechangesonlybecamepossibleasmymemoryimproved.Firstitwasstoredintubes，thenontransistorsandlateronverysmallchips.AsaresultItotallychangedmyshape.AsIhavegrownolderIhavealsogrownsmaller.Overtimemymemoryhasdevelopedsomuchthat,likeanelephant,IneverforgetanythingIhavebeentold!AndmymemorybecamesolargethatevenIcouldn’tbelieveit!ButIwasalwayssolonelystandingtherebymyself，untilinearly1960stheygavemeafamilyconnectedbyanetwork.IwasabletosharemyknowledgewithothersthroughtheWorldWideWeb.Sincethe1970smanynewapplicationshavebeenfoundforme.Ihavebecomeveryimportantincommunication，financeandtrade.Ihavealsobeenputintorobotsandusedtomakemobilephonesaswellashelpwithmedicaloperations.IhaveevenbeenputintospacerocketsandsenttoexploretheMoonandMars.Anyhow，mygoalistoprovidehumanswithalifeofhighquality.IamnowtrulyfilledwithhappinessthatIamadevotedfriendandhelperofthehumanrace!我是誰？經(jīng)過一段時間我已經(jīng)被改變了很多。1642年我在法國誕生時是一臺計算機器。盡管當(dāng)時我還年輕，但是我能簡化(simplify)一些復(fù)雜的數(shù)學(xué)題(sum)。我發(fā)育緩慢，差不多到了兩百年之后，查