統(tǒng)考版2025屆高考英語一輪復(fù)習(xí)限時提分練八必修②Unit3Computers含解析

PAGE限時提分練(八)必修②Unit3ComputersⅠ.閱讀理解A[2024·濟寧市質(zhì)量檢測]Onthesummerof1995,asecond-yeargraduatestudentnamedSergeyBrinwasgivingatourofStanfordUniversitytoprospectivestudents.LarryPage,anengineeringgraduatefromtheUniversityofMichigan,wasoneofthosebeingshownaroundthecampus.“Webothfoundeachotherobnoxiousandannoyingwithstrongopinionsaboutthings，”saidBrin.“Butwesaiditalittlebitjokingly.Obviously,wespentalotoftimetalkingtoeachother,sotherewassomethingthere.”Thetechnologyofthewebatthetimemeantthatpeoplecouldtellwhereawebpagelinkedtojustbyreadingitscode.However,togetacompletelistofeverypagetowhichitlinked,theyneededtocheckeveryotherwebsiteontheInternet.Page's“BackRub”projectaimedtoqualifythesebacklinks(反向鏈接).Itwasacomplextaskthatnotonlydemandedvastcomputingresources,butalsorequiredextremelycomplexmathematics,whichwaswherethemathgeniusBrincamein.Later,PageandBrincameupwiththePageRankalgorithm—arankingsystemwhichwouldprovetobeabreakthroughidea.Andthen,BackRubbecameGoogle,aplayontheterm“googol”，meaning“10100”.Thesystemsuccessfullyenableduserstosearchall24millionpagesstoredinitsdatabase.OnSeptember15,1997,Googlewasregistered.InAugust1998,itgotitsfirstfundingintheformofacheckfor$100,000writtenbyAndyBechtolsheim,co-founderofSunMicrosystems,to“GoogleInc”.Butstillthereweretroubles.Laterthatmonth,PageandBrinmovedintothegarage(車庫)offriendSusanWojcicki(nowtheCEOofYouTube),andreceivedfurtherinvestmentfromAmazonfounderJeffBezos,amongothers.Earlyin1999,PageandBrinattemptedtosellGoogletoExcite,atthetimetheNo.2searchenginebehindYahoo,foronemilliondollars.However,evenafterthepairhadbeentalkeddownto$750,000,ExciteCEOGeorgeBellrejectedthem.Withnobuyerinsight,GooglestartedhiringengineersandmovedtoanofficeinCaliforniainMarch1999.In2001,EricSchmidtwashiredfirstaschairmanandthenCEO,leavingPageandBrintocontinuedevelopingGoogle'sproductsandtechnologiesrespectively.Bytheendofitsfirstdecade,Googlehadeffectivelywonthesearchenginewars.1．Accordingtothearticle,whatcanwelearnaboutLarryPageandSergeyBrin?A．TheyfirstmeteachotherwhenstudyingatStanford.B．Theyfoundtheirfirstencounterratherunpleasant.C．Theyhadnointentionofrunningabusinessinitially.D．TheygotfinancialsupportfromStanfordtoworkontherankingsystem.2．Paragraphs4to5mainlytalkabout________.A．whatmotivatedPagetolaunchthe“BackRub”projectB．howthe“BackRub”projectledtothefoundingofGoogleC．howthePageRankalgorithmworkedD．howBrinjoinedPageincarryingoutthe“BackRub”project3．Accordingtothearticle,whodidNOTmakeaninvestmentinGoogle?①AndyBechtolsheim.②SusanWojcicki.③JeffBezos.④GeorgeBell.A．①②B．①③C．③④D．②④4．Whatmaybethebesttitleforthepassage?A．TheInternet:howitchangedtheworldB．GiantGoogle:howitbeatExciteandYahooC．ExciteCEOregrettedforrefusingthebestofferD．Googleat20:howtwostudentschangedtheInternetB[2024·山西省高三第一次模擬]Inaworldwherenearly6millionfingerprintrecordsofgovernmentemployeesarestoleninonecomputerhack(非法入侵),andheremillionsofpeoplearevictimsofidentitythefteveryyear,thenextstepincybersecuritymaywellbemappingyourbrain.ResearchersatBinghamtonUniversity,StateUniversityofNewYorkareworkingonabiometric(生物特征識別的)systemthatrecordshowyourbrainreactstocertainimages.Withalittlemorepolishing,thescientists'brainchildcouldbecomethewayyougetintoasafedepositbox,yourofficeorpastscannersattheairport.Itcouldreplacethepasswordforyouronlinebanking,youremailoryoursocialmediaaccounts.Theystartedtheirprojectbymeasuringthebrainwavesof30subjects.Thesubjectswerefittedwithacapthathad30electrodes(電極)attachedtoit,andthenshownvariousimagesandsymbols—celebrityfaces,words,picturesoffood—onacomputerscreenin200-millisecondbursts.Thebrain'sreactionwasrecorded.Theideaisthateverytimeapersonneedstousea“password”，heorshegoesthroughthesameprocedure,andtheresultsarematchedwiththeirfirst-timereaction.Ifthe“brainprint”iscompromised—likewhathappenedwiththefingerprintrecords—thenthesystemismerelyresetbyrunninganothersetofimagesandcollectingadifferentsetofbrainwaves.“Evenifthatwasstolen,youcouldjustcancelitandrecordonetosomethingelse”，saysprofessorLaszlo.Laszloandherteamhaveshownthattheirsystemcanbe100percentaccurate.Sooneofthemoredifficultpartsofmakingthesystempracticalalreadyhasbeenovercome.Now,they'respendingmuchtimerecordingaccuratebrainprintswithasfewasthreeelectrodes,whichcouldmakerecordinginthefutureaseasyaswearingapairofspecialglasses.They'realsoworkingwithcheapermaterialsanddifferentmethodstoseeiftheycanbringthecostdown.5．Whatdoestheunderlinedword“brainchild”inParagraph2referto?A．Thebrainfunction. B．Thefingerprintrecord.C．Thebiometricsystem. D．Theonlinepassword.6．Whyweretheimagesandsymbolsshowntothesubjects?A．Tocreatetheirbrainprints.B．Tocheckthebrain'sreaction.C．Tomatchbrainprintswithpictures.D．Toconnectbrainwavestoelectrodes.7．Whatwillhappenwhenabrainprintfails?A．Aspareonewillbereadybeforehand.B．Anewonewillbesetagain.C．Theusers'securitywillbeleaked.D．Thefingerprintrecordwillreplaceit.8．Whataretheresearchersdoingwiththeprogramnow?A．Makingituser-friendly.B．Improvingitsaccuracy.C．Recordingmorebrainprints.D．Increasingthenumberofelectrodes.Ⅱ.完形填空[2024·鄭州市第三次質(zhì)量檢測]Veryfewofusbecomefluentinanotherlanguagebylearningitinhighschool.Iwenttouniversityandthenmovedacrossthecountrytoseeka__1__jobforahighsalary,marriedandraisedchildren.Imadeaneffortto__2__thelittlebitofFrenchIlearnedinschool,buteventuallyIrealizedthatthiswasreally__3__.Iwasquiteawarethatnewlanguagesarebestlearnedwhenyoung,andthatourabilitiesinthatregarddeclinewith__4__.However,justbeforemy50thbirthday,I__5__Frenchclasses.AfterIwastestedtoseewhichgroupIbelongedto,Iwasplacedatalmosttheintroductory__6__.WhenIlookedaroundatmyfirstclass,Iwas__7__thatmanyofthestudentswerelearningFrenchasathird，fourthorevenfifthlanguage.Contrarytomy__8__thatlearninganewlanguagewasimpossiblydifficult,therewerepeoplewholearnednewlanguagesasamatterofcourse.WhileIhadalwaysthoughtofmyselfasa__9__learner,thatwasnolongerthecase.I__10__newvocabularyratherslowly.WhatIlearnedoneweekseemedto__11__assoonasIlearnedthenextskill.Ihadtolookupthe__12__wordsandlanguagestructuresoverandover.Now,afterseveralyearsoflearning,IcanlistentothenewsinFrenchand__13__90%ofitonthefirsttry,readanovelifthelanguageisn'ttoo__14__anddowellinaconversationifitdoesn'tgotoofast.I'velearnedsomuchbeyondgrammarandvocabulary.I'vemetpeoplefromaroundtheworldandallwalksoflifewhohavethe__15__tomakefoolsofthemselvesinordertolearnsomethingnew.I'vebeentaughtby__16__andinspirationalteachersfrommanycornersoftheworld.Listeningtothenewsasitis__17__tothepeopleofFrance,Ihavearenewedunderstandingofhowsomethingcanlook__18__differentfromanotherviewpoint.I'velearnedthatalanguageisnotjustasetofwords,butawayof__19__.Butmostofall,I'velearnedthatitisnevertoo__20__tolearnsomethingnew.1．A.demanding B．temporaryC．meaningful D．steady2．A.understand B．reviewC．keep D．master3．A.helpful B．pointlessC．worthwhile D．necessary4．A.health B．concernC．interest D．a(chǎn)ge5．A.gotreadyfor B．gotonwithC．signedupfor D．fellinlovewith6．A.level B．positionC．a(chǎn)ttempt D．test7．A.disappointed B．a(chǎn)mazedC．a(chǎn)nnoyed D．excited8．A.agreement B．researchC．a(chǎn)ssumption D．conclusion9．A.clumsy B．confidentC．serious D．quick10．A.absorbed B．consultedC．created D．recognized11．A.godown B．payoffC．slipaway D．buildup12．A.key B．sameC．fresh D．complex13．A.catch B．reciteC．guess D．hear14．A.changeable B．internationalC．difficult D．native15．A.chance B．trickC．courage D．desire16．A.strict B．patientC．polite D．simple17．A.announced B．sentC．returned D．presented18．Apletely B．equallyC．roughly D．slightly19．A.challenging B．thinkingC．living D．learning20．A.slow B．impossibleC．late D．inconvenient限時提分練(八)Ⅰ.閱讀理解A語篇類型：說明文主題語境：人與自我——工作經(jīng)驗——Google的兩位聯(lián)合創(chuàng)始人的創(chuàng)業(yè)史【語篇解讀】文章主要敘述了Google的兩位聯(lián)合創(chuàng)始人的創(chuàng)業(yè)史。1．答案與解析：C推理推斷題。依據(jù)最終一段可知，LarryPageandSergeyBrin曾想出售谷歌公司。在雇用了Eric做CEO之后，他們接著去研發(fā)產(chǎn)品和技術(shù)。由此可推知，他們起初沒有做生意的準(zhǔn)備。故選C。2．答案與解析：B段落大意題。依據(jù)第四段可知，Page的“BackRub”項目旨在給這些反向鏈接賦權(quán)，結(jié)合第五段其次句中的“Andthen,BackRubbecameGoogle”和第六段第一句“OnSeptember15,1997,Googlewasregistered.”可推知，這兩段主要介紹了BackRub項目如何導(dǎo)致谷歌成立的。故選B。3．答案與解析：D細(xì)微環(huán)節(jié)理解題。該題問的是誰沒有投資Google。依據(jù)第六段其次句中的“itgotitsfirstfundingintheformofacheckfor$100,000writtenbyAndyBechtolsheim”可知，AndyBechtolsheim投資了谷歌；依據(jù)第六段最終一句中的“PageandBrinmovedintothegarage(車庫)offriendSusanWojcicki(nowtheCEOofYouTube),andreceivedfurtherinvestmentfromAmazonfounderJeffBezos”可知，Page和Brin搬進了SusanWojcicki的車庫，并從JeffBezos那里獲得了投資。由此可知，JeffBezos投資了谷歌，而SusanWojcicki沒有投資；再依據(jù)最終一段其次句“However,evenafterthepairhadbeentalkeddownto$750000,ExciteCEOGeorgeBellrejectedthem.”可知，即使他們已經(jīng)把價格降到了75萬美元，GeorgeBell還是拒絕了他們，由此可知，GeorgeBell沒有投資谷歌。故選D。4．答案與解析：D標(biāo)題概括題。依據(jù)全文內(nèi)容可知，文章主要敘述了由兩個學(xué)生創(chuàng)建搜尋引擎——谷歌的過程，這一過程也變更了互聯(lián)網(wǎng)。D項“谷歌20歲：兩個學(xué)生是如何變更互聯(lián)網(wǎng)的”概括了文章主旨，適合做標(biāo)題。故選D。B語篇類型：說明文主題語境：人與社會——網(wǎng)絡(luò)平安——腦印【語篇解讀】網(wǎng)絡(luò)平安越來越重要，科學(xué)家也在探討新的網(wǎng)絡(luò)平安密碼——腦印。5．答案與解析：C考查詞義揣測。依據(jù)上下文可知，此處指科學(xué)家為應(yīng)對信息被盜而探討的新獨創(chuàng)——一種生物特征識別系統(tǒng)。6．答案與解析：A考查推理推斷。依據(jù)第三段中的“Thesubjectswerefittedwithacapthathad30electrodes(電極)attachedtoit,andthenshownvariousimagesandsymbols—celebrityfaces,words,picturesoffood—onacomputerscreenin200-millisecondbursts.Thebrain'sreactionwasrecorded”可推斷，向試驗對象展示各種圖像和符號，記錄他們大腦的反應(yīng)，就是為了獲得腦印。故答案為A。7．答案與解析：B考查細(xì)微環(huán)節(jié)理解。依據(jù)第四段中的“Ifthe‘brainprint’iscompromised—likewhathappenedwiththefingerprintrecords—thenthesystemismerelyresetbyrunninganothersetofimagesandcollectingadifferentsetofbrainwaves”可知，假如一個腦印被破壞了，系統(tǒng)就會重置，重錄一個新的腦印。故答案為B。8．答案與解析：A考查推理推斷。依據(jù)最終一段中的“Now,they'respendingmuchtimerecordingaccuratebrainprintswithasfewasthreeelectrodes,whichcouldmakerecordinginthefutureaseasyaswearingapairofspecialglasses.They'realsoworkingwithcheapermaterialsanddifferentmethodstoseeiftheycanbringthecostdown”可知，他們目前在努力簡化該系統(tǒng)，并降低成本，這些可以總結(jié)為讓這個系統(tǒng)更便利為用戶所用。故答案為A。Ⅱ.完形填空語篇類型：記敘文主題語境：人與自我——學(xué)習(xí)生活——學(xué)習(xí)法語的經(jīng)驗及感悟?！菊Z篇解讀】作者以前認(rèn)為學(xué)習(xí)新語言的最佳時候是年輕的時候，隨著年齡的增長，我們的語言學(xué)習(xí)實力會下降。但是作者在50歲之前卻報了法語班去學(xué)法語，其當(dāng)時只有初級水平，但經(jīng)過幾年學(xué)習(xí)后，作者的法語水平有了很大的提高。從而，作者意識到，學(xué)習(xí)新事物什么時候都不晚。1．答案與解析：A依據(jù)該句中的“forahighsalary”和生活常識可推知，作者找的工作應(yīng)當(dāng)是要求高的，一般來說做這樣的工作才能拿到高工資。demanding“要求高的”。2．答案與解析：C依據(jù)該句中的定語從句“Ilearnedinschool”和語境可推知，作者想留住在學(xué)校里學(xué)的那一點點法語，但是作者最終發(fā)覺那事實上是徒勞的。3．答案與解析：B參見上題解析。pointless“無用的”。4．答案與解析：D依據(jù)該句中的“Iwasquiteawarethatnewlanguagesarebestlearnedwhenyoung”可推知，語言學(xué)習(xí)實力隨著年齡的增長而下降。5．答案與解析：C依據(jù)下一句中的“AfterIwastestedtoseewhichgroupIbelongedto”可推知，作者在50歲前報名參與了法語培訓(xùn)班。signupfor“報名參與”。6．答案與解析：A依據(jù)該句中的“AfterIwastestedtoseewhichgroupIbelongedto”可知，作者在上課前參與了分班考試，被分到了幾乎是初級水平的班。7．答案與解析：B依據(jù)該句中的“manyofthestudentswerelearningFrenchasathird,fourthorevenfifth