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

一輪復(fù)習(xí)精品資料(高中)PAGE1-限時(shí)提分練(八)必修②Unit3ComputersⅠ.閱讀理解A〖2021·濟(jì)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,Gwasregistered.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〖2021·山西省高三第一次模擬〗Inaworldwherenearly6millionfingerprintrecordsofgovernmentemployeesarestoleninonecomputerhack(非法入侵),andheremillionsofpeoplearevictimsofidentitythefteveryyear,thenextstepincybersecuritymaywellbemappingyourbrain.ResearchersatBinghamtonUniversity,StateUniversityofNewYorkareworkingonabiometric(生物特征識(shí)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〖2021·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．A.completely B．equallyC．roughly D．slightly19．A.challenging B．thinkingC．living D．learning20．A.slow B．impossibleC．late D．inconvenient限時(shí)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)歷——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推理判斷題。根據(jù)最后一段可知，LarryPageandSergeyBrin曾想出售谷歌公司。在雇用了Eric做CEO之后，他們繼續(xù)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打算。故選C。2．〖答案〗與〖解析〗B段落大意題。根據(jù)第四段可知，Page的“BackRub”項(xiàng)目旨在給這些反向鏈接賦權(quán)，結(jié)合第五段第二句中的“Andthen,BackRubbecameGoogle”和第六段第一句“OnSeptember15,1997,Gwasregistered.”可推知，這兩段主要介紹了BackRub項(xiàng)目如何導(dǎo)致谷歌成立的。故選B。3．〖答案〗與〖解析〗D細(xì)節(jié)理解題。該題問的是誰沒有投資Google。根據(jù)第六段第二句中的“itgotitsfirstfundingintheformofacheckfor$100,000writtenbyAndyBechtolsheim”可知，AndyBechtolsheim投資了谷歌；根據(jù)第六段最后一句中的“PageandBrinmovedintothegarage(車庫)offriendSusanWojcicki(nowtheCEOofYouTube),andreceivedfurtherinvestmentfromAmazonfounderJeffBezos”可知，Page和Brin搬進(jìn)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；再根據(jù)最后一段第二句“However,evenafterthepairhadbeentalkeddownto$750000,ExciteCEOGeorgeBellrejectedthem.”可知，即使他們已經(jīng)把價(jià)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。根據(jù)全文內(nèi)容可知，文章主要敘述了由兩個(gè)學(xué)生創(chuàng)建搜索引擎——谷歌的過程，這一過程也改變了互聯(lián)網(wǎng)。D項(xiàng)“谷歌20歲：兩個(gè)學(xué)生是如何改變互聯(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(huì)——網(wǎng)絡(luò)安全——腦印〖語篇解讀〗網(wǎng)絡(luò)安全越來越重要，科學(xué)家也在研究新的網(wǎng)絡(luò)安全密碼——腦印。5．〖答案〗與〖解析〗C考查詞義猜測。根據(jù)上下文可知，此處指科學(xué)家為應(yīng)對(duì)信息被盜而研究的新發(fā)明——一種生物特征識(shí)別系統(tǒng)。6．〖答案〗與〖解析〗A考查推理判斷。根據(jù)第三段中的“Thesubjectswerefittedwithacapthathad30electrodes(電極)attachedtoit,andthenshownvariousimagesandsymbols—celebrityfaces,words,picturesoffood—onacomputerscreenin200-millisecondbursts.Thebrain'sreactionwasrecorded”可推斷，向?qū)嶒?yàn)對(duì)象展示各種圖像和符號(hào)，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)節(jié)理解。根據(jù)第四段中的“Ifthe‘brainprint’iscompromised—likewhathappenedwiththefingerprintrecords—thenthesystemismerelyresetbyrunninganothersetofimagesandcollectingadifferentsetofbrainwaves”可知，如果一個(gè)腦印被破壞了，系統(tǒng)就會(huì)重置，重錄一個(gè)新的腦印。故〖答案〗為B。8．〖答案〗與〖解析〗A考查推理判斷。根據(jù)最后一段中的“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(gè)系統(tǒng)更方便為用戶所用。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)歷及感悟?！颊Z篇解讀〗作者以前認(rèn)為學(xué)習(xí)新語言的最佳時(shí)候是年輕的時(shí)候，隨著年齡的增長，我們的語言學(xué)習(xí)能力會(huì)下降。但是作者在50歲之前卻報(bào)了法語班去學(xué)法語，其當(dāng)時(shí)只有初級(jí)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(shí)到，學(xué)習(xí)新事物什么時(shí)候都不晚。1．〖答案〗與〖解析〗A根據(jù)該句中的“forahighsalary”和生活常識(shí)可推知，作者找的工作應(yīng)該是要求高的，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根據(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(diǎn)點(diǎn)法語，但是作者最終發(fā)現(xiàn)那實(shí)際上是徒勞的。3．〖答案〗與〖解析〗B參見上題〖解析〗。pointless“無用的”。4．〖答案〗與〖解析〗D根據(jù)該句中的“Iwasquiteawarethatnewlanguagesarebestlearnedwhenyoung”可推知，語言學(xué)習(xí)能力隨著年齡的增長而下降。5．〖答案〗與〖解析〗C根據(jù)下一句中的“AfterIwastestedtoseewhichgroupIbelongedto”可推知，作者在50歲前報(bào)名參加了法語培訓(xùn)班。signupfor“報(bào)名參加”。6．〖答案〗與〖解析〗A根據(jù)該句中的“AfterIwastestedtoseewhichgroupIbelongedto”可知，作者在上課前參加了分班考試，被分到了幾乎是初級(jí)水平的班。7．〖答案〗與〖解析〗B根據(jù)該句中的“manyofthestudentswerelearningFrenchasathird,fourthorevenfifthlanguage”和語境可推知，作者很吃驚班里許多學(xué)生把法語作為第三、第四甚至第五語言來學(xué)習(xí)。8．〖答案〗與〖解析〗C根據(jù)第一段“Veryfewofusbecomefluentinanotherlanguagebylearningitinhighschool”和對(duì)第二段的整體理解可推知，作者之前認(rèn)為學(xué)習(xí)一門新語言會(huì)困難得不可思議。assumption“假定，假設(shè)”。9．〖答案〗與〖解析〗D根據(jù)該句中的“thatwasnolongerthecase”和下一句“I__10__newvocabularyratherslowly”可推知，作者之前一直認(rèn)為自己是學(xué)得快的人。quick“敏捷的，迅速的”。10．〖答案〗與〖解析〗A根據(jù)上一句中的“l(fā)earner”可推知，作者學(xué)新詞匯學(xué)得相當(dāng)慢。absorb“吸收”。11．〖答案〗與〖解析〗C根據(jù)空后一句可推知，作者學(xué)了一個(gè)星期的東西很快就忘了。slipaway“消失”符合語境。12．〖答案〗與〖解析〗B根據(jù)該句中的“overandover”可推知，同樣的單詞和語言結(jié)構(gòu)作者要反復(fù)查看才行。13．〖答案〗與〖解析〗A根據(jù)該句中的“Now，afterseveralyearsoflearning”和語境可推知，作者的法語水平有了很大的提高，可以一遍聽懂90%的法語新聞。catch“領(lǐng)會(huì)”。14．〖答案〗與〖解析〗C根據(jù)該句中的“dowellinaconversationifitdoesn'tgotoofast”可推知，如果小說不太難的話作者還是能夠讀懂的。15．〖答案〗與〖解析〗C根據(jù)該句中的“makefoolsofthemselvesinordertolearnsomethingnew”可推知，為了學(xué)習(xí)語言而讓自己出丑，這需要勇氣。16．〖答案〗與〖解析〗B根據(jù)語境和空后的“inspirational”可知，作者遇到了有耐心(patient)且有感召力的老師。simple“普通的，平凡的，一般的”不符合語境。17．〖答案〗與〖解析〗D作者也聽給法國人聽的新聞。present“展示”符合語境。18．〖答案〗與〖解析〗A根據(jù)該句中的“fromanotherviewpoint”并結(jié)合語境和常識(shí)可推知，此處表示“某些事物從另一個(gè)角度看是如何完全不同的”。19．〖答案〗與〖解析〗B根據(jù)上一句中的“Ihavearenewedunderstandingofhowsomethingcanlook__18__differentfromanotherviewpoint”可推知，作者意識(shí)到語言也是一種思維方式。20．〖答案〗與〖解析〗C根據(jù)上文可知，作者在50歲之前報(bào)法語班學(xué)習(xí)法語，其當(dāng)時(shí)只有初級(jí)水平，但經(jīng)過幾年學(xué)習(xí)后，其法語水平有了很大的提高。由此可推知，作者意識(shí)到學(xué)習(xí)新事物什么時(shí)候都不晚。限時(shí)提分練(八)必修②Unit3ComputersⅠ.閱讀理解A〖2021·濟(jì)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,Gwasregistered.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〖2021·山西省高三第一次模擬〗Inaworldwherenearly6millionfingerprintrecordsofgovernmentemployeesarestoleninonecomputerhack(非法入侵),andheremillionsofpeoplearevictimsofidentitythefteveryyear,thenextstepincybersecuritymaywellbemappingyourbrain.ResearchersatBinghamtonUniversity,StateUniversityofNewYorkareworkingonabiometric(生物特征識(shí)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〖2021·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．A.completely B．equallyC．roughly D．slightly19．A.challenging B．thinkingC．living D．learning20．A.slow B．impossibleC．late D．inconvenient限時(shí)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)歷——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推理判斷題。根據(jù)最后一段可知，LarryPageandSergeyBrin曾想出售谷歌公司。在雇用了Eric做CEO之后，他們繼續(xù)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打算。故選C。2．〖答案〗與〖解析〗B段落大意題。根據(jù)第四段可知，Page的“BackRub”項(xiàng)目旨在給這些反向鏈接賦權(quán)，結(jié)合第五段第二句中的“Andthen,BackRubbecameGoogle”和第六段第一句“OnSeptember15,1997,Gwasregistered.”可推知，這兩段主要介紹了BackRub項(xiàng)目如何導(dǎo)致谷歌成立的。故選B。3．〖答案〗與〖解析〗D細(xì)節(jié)理解題。該題問的是誰沒有投資Google。根據(jù)第六段第二句中的“itgotitsfirstfundingintheformofacheckfor$100,000writtenbyAndyBechtolsheim”可知，AndyBechtolsheim投資了谷歌；根據(jù)第六段最后一句中的“PageandBrinmovedintothegarage(車庫)offriendSusanWojcicki(nowtheCEOofYouTube),andreceivedfurtherinvestmentfromAmazonfounderJeffBezos”可知，Page和Brin搬進(jìn)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；再根據(jù)最后一段第二句“However,evenafterthepairhadbeentalkeddownto$750000,ExciteCEOGeorgeBellrejectedthem.”可知，即使他們已經(jīng)把價(jià)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。根據(jù)全文內(nèi)容可知，文章主要敘述了由兩個(gè)學(xué)生創(chuàng)建搜索引擎——谷歌的過程，這一過程也改變了互聯(lián)網(wǎng)。D項(xiàng)“谷歌20歲：兩個(gè)學(xué)生是如何改變互聯(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(huì)——網(wǎng)絡(luò)安全——腦印〖語篇解讀〗網(wǎng)絡(luò)安全越來越重要，科學(xué)家也在研究新的網(wǎng)絡(luò)安全密碼——腦印。5．〖答案〗與〖解析〗C考查詞義猜測。根據(jù)上下文可知，此處指科學(xué)家為應(yīng)對(duì)信息被盜而研究的新發(fā)明——一種生物特征識(shí)別系統(tǒng)。6．〖答案〗與〖解析〗A考查推理判斷。根據(jù)第三段中的“Thesubjectswerefittedwithacapthathad30electrodes(電極)attachedtoit,andthenshownvariousimagesandsymbols—celebrityfaces,words,picturesoffood—onacomputerscreenin200-millisecondbursts.Thebrain'sreactionwasrecorded”可推斷，向?qū)嶒?yàn)對(duì)象展示各種圖像和符號(hào)，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)節(jié)理解。根據(jù)第四段中的“Ifthe‘brainprint’iscompromised—likewhathappenedwiththefingerprintrecords—thenthesystemismerelyresetbyrunninganothersetofimagesandcollectingadifferentsetofbrainwaves”可知，如果一個(gè)腦印被破壞了，系統(tǒng)就會(huì)重置，重錄一個(gè)新