河南省安阳一中、安阳正一中学高三下学期第五次调研考试新高考英语试题及答案解析

河南省安阳一中、安阳正一中学高三下学期第五次调研考试新高考英语试题注意事项1．考生要认真填写考场号和座位序号。2．试题所有答案必须填涂或书写在答题卡上，在试卷上作答无效。第一部分必须用2B铅笔作答；第二部分必须用黑色字迹的签字笔作答。3．考试结束后，考生须将试卷和答题卡放在桌面上，待监考员收回。第一部分（共20小题，每小题1.5分，满分30分）1．Everythingisamazing.Thankyouall.Wewithoutyourhelp.A．can’tmakeit B．mustn’thavemadeC．won’tmake D．couldn’thavemadeit2．Asitseconomyismaturing，China’s_________agreaterroleincriticalissueslikeclimateanddevelopment.A．definingB．assumingC．guaranteeingD．assuring3．---Hi,Johnson,anyideawhereSusanis?---Itisclasstime,soshe__________intheclassroomnow.A．canbe B．musthavebeenC．mighthavebeen D．shouldbe4．—When______leaveforJapan?—When______leaveforJapaniskeptsecret.”A．theywill,willthey B．willthey,theywillC．theywill,theywill D．willthey,willthey5．—IhavesomethingimportanttotellJohn.ButIcan’tfindhim.—Hiscellphoneishere,sohe________havegonetoofar.A．mustn’t B．needn’tC．wouldn’t D．can’t6．AnewairportmaybeconstructedinNantong,____thepaceofeconomicgrowthwillbeaccelerated.A．inwhichcase B．inthatcase C．inwhatcase D．inwhosecase7．Thiscourseisofgreatinteresttostudents,_____toimprovetheirwritingskills.A．hopeB．tohopeC．hopingD．hoped8．Oneshouldaccomplishtasks____________insteadofalwaystuningtoothersforhelp.A．independently B．activelyC．skillfully D．voluntarily9．—DidyouhavedifficultyfindingAnn'house?—Notreally.She___uscleardirectionsandwewereabletofindit.easily?A．wastogive B．hadgivenC．wasgiving D．wouldgive10．Weliveinthissocietynow________literallysomeoneisalwayshelping.A．when B．whereC．that D．what11．moreabouttheplacewhereyoulive,andyouwillshouldermoreresponsibilitytoprotectitA．LearningB．TolearnC．LearnD．Learned12．Heworkedinacarfactoryforfouryears,______hefoundedhisowncompanyinhishometown.A．afterwhich B．afterwhenC．afterthat D．afterit13．Tianjinsoccerfanswonderhowlongitwillbe______thepopularsoccerstar—SunkecanappearinthefieldsinTianjinasamemberofTianjinTianhaisoccerteam.A．before B．sinceC．until D．where14．studentsEnglishwell,theteachertriestospeakEnglishinclassveryoften.A．TeachingB．TaughtC．ToteachD．Teach15．Thesciencecompetitionisagoodopportunitytoshowstudents_____creativitycanaddnewvaluetotheirschoollife.A．where B．whether C．how D．when16．Althoughthetest________looklikeasimpleone,greatcareisneeded.A．may B．must C．should D．need17．一WhichT—shirtdoyoulikebest?一．Theyarebothoutoffashionandexpensive．A．None B．Neither C．Any D．Both18．-----Myroomgetsverycoldatnight.-----_________________.A．Soismine B．Somineis C．Sodoesmine D．Sominedoes19．Childrenwhoarenotactiveor_____dietishighinfatwillgainweightquickly.A．what B．whoseC．which D．that20．—Isay,Harry.Whatdidyousaytothelaid-offworkerjustnow?—Nothing.Itomyself.A．hadonlytalked B．amonlytalking C．havejusttalked D．wasjusttalking第二部分阅读理解（满分40分）阅读下列短文，从每题所给的A、B、C、D四个选项中，选出最佳选项。21．（6分）Inthestoryof“ThecrowandthePitcher”fromAesop’sFables,athistycrow(乌鸦)dropsstonesintoanarrowjartoraisethelowlevelofwaterinsidesohecantakeadrink.Nowscientistshaveevidencetobackupthatstory.Crowsactuallydounderstandhowtomakewaterdisplacement(移位)worktotheiradvantage,experimentsshow.Theresultssuggestthatthebirdsare,atleastinsomeaspects,assmartasfirst-graders.Researchers,ledbySarahJelbertattheUniversityofAucklandinNewZealand,presentedsixcrowswithtubesfilledwithwater.Insidethetubes,awormorpieceofmeatonapieceofwoodwasfloating,justoutofreachofthecrow.Infrontofthetubes,theresearchersarrangedseveralrubbererasersthatwouldsink,andsomeplasticobjectsthatwouldfloat.Thecrowsfoundoutthattheycoulddroptheerasersintothetubesinordertoraisethewaterlevelandgettheirsnack.However,thebirdshandledawkwardlyinexperimentsinwhichtheycouldchoosetodropobjectsineitherawidetubeoranarrowonetogetasnack,theresearcherssaid.Droppingobjectsintonarrowtubewouldliftthewaterlevelbyagreateramountandputthetreatwithinreachafterjusttwodrops;whileittookaroundsevendropstoraisethesnacktothesamelevelinthewidetube.Thecrowsobviouslydidn’trealizethis,andmostofthemwentforthewidetubefirst.Previousstudiesshowedthatchimpsandhumanchildrencansolvesimilartasks.Ina2011study,chimpsandkidsfoundoutthattheycouldputwaterintoatubetoreachapeanutthatwasfloatinginasmallamountofwateratthebottom.1、HowdidthecrowsgetthesnackinSarah’sexperiment?A．Bybreakingthetube.B．Bydroppinginerasers.C．Bystandingonthewood.D．Byremovingthewood.2、Whatdoestheauthormeanby“thebirdshandledawkwardly”inparagraph4?A．Theywereunabletotelldifferentshapes.B．Theydroppedobjectsonlyintonarrowtubes.C．Theywerenotawareofthesnackatfirstsight.D．Theymostlyavoidedtheeasierwaytogetthesnack.3、Whatdoesthetextmainlyfocuson?A．StoriesofAesop’sFables.B．Thedevelopmentofcrows.C．Crows’intelligence.D．Human-animalcommunication.4、Whatcanwelearnfromthepassage?A．Crowsarealmostascleverasfirst-gradersinsomerespects.B．Crowsunderstandwaterdisplacementcompletely.C．Chimpsandchildrenaremuchsmarterthancrows.D．Thestoryof“ThecrowandthePitcher”lacksevidence.22．（8分）You’vegotyourfancynewsuitcaseandyou’rereadytotakeitwithyouonyourtravelsacrosstheglobe.Yougettotheairport,quicklymovingthroughthecrowdsontheunevenpavement,rushingtocheckin.Then,yourheartsinkswhenyourealizeyournewsuitcasehasgotaseriouscaseofthewobbles(摇晃).Whydoesthishappen?ScientistsfromtheUniversiteParis-DiderotinFranceinvestigatedthismatterandpublishedtheirfindingsinthesciencejournalProceedingsoftheRoyalSocietyA．Theyalsosuggestedsomesolutionstoovercomethismodern-dayproblem.Tolearnmoreabouttheissue,theyputasuitcaseonatreadmill(跑步机)andobservedwhathappened.Itwassoonnotedthatthe“wobble”wasactuallyaresultofrepeatedactionsthatcausedthesuitcasetoswayfromsidetoside.Theydiscoveredthatifoneofthewheelsencounteredanobstaclesuchasasmallbump,itjumpedintotheairforjustamomentandthenbangedbackdowntotheground.Thatsecondactioncausedtheoppositewheeltoliftoffthegroundandthentobangbackdown,causingthefirsttoliftagainandsoon.Thisswayingincreasedastheluggagewaspulledalong.“Thesuitcaseisafunwaytotackletheproblem,butthestudywouldbethesameforanytrolleywithtwowheelsorblades(桨叶),”SylvainCourrechduPont,leadauthorofthestudy,toldBBCNews.“Soitwillbethesameforacaravan(大篷车)ormaybealsoforairplanes.”Insteadofslowingdownwhenweseearockypartofthepath,thescientistsrecommendeddoingtheexactoppositeandspeedingup.Thisisbecausegoingfastergivesthewheelslesstimetoriseandfall,preventingthecasefromswaying.Theyalsosaidthatreducingtheangleofthesuitcasebyloweringitshandletothegroundwouldhelpkeepitsteady.“Thesefindingscouldhelpresearcherssimulateanddesignbetterrollingsuitcasesandotherpulledtrolleys,suchastowedtrailers,”CourrechduPontadded.Withthesemasterminds(智者)workingonperfectingoursuitcaseproblems,wobblyluggagemaysoonbeathingofhistory,leavingustoenjoyourtravels.1、Themainpurposeofthefirsttwoparagraphsisto______.A．showtheimportanceofagoodwheeledsuitcasefortravelB．leaduptothewobblingproblemofwheeledsuitcasesC．describehowunstablewheeledsuitcasescanbeD．showthatwobblingcancausewheeledsuitcasestostopworking2、Accordingtothescientists,whenasuitcasemeetswithanobstacle,______.A．theswayingwillstopforamomentB．itstwowheelswilljumpintotheairatthesametimeC．evenasmallobstaclecanleadtoaseriousdamageD．thereisaseriesofrepeatedactionsleadingtotheswaying3、Whatcanbedonetokeepasuitcasesteadyonanunevenpathaccordingtothetext?A．Slowdown. B．Pullthesuitcaseatafasterspeed.C．Raisethehandleofthesuitcase. D．Increasetheangleofthesuitcase.4、Accordingtothearticle,thefindingscould______.A．helpimprovethedesignofsuitcasesB．solvethewobbleofsuitcasescompletelyC．behelpfulintheadvancementoftreadmillsD．beusedtodevelopbladesforboats23．（8分）WhatdoesThanksgivingmeantoyou?Ihearoneboysay,“Itmeansabigdinner.”Ithinkweallagreewithhim.Whodoesnotwelcomeandenjoyagooddinner!IhearMarysay,“Thanksgivingmeansadayofffromschool.”Iguessyouarerighttoo.Schoolisnotsuchacharmingplacethatgirlsandboysareunwillingtohaveanoccasionalholiday.NowIamgoingtoasksomeoftheolderpeoplewhatthedaymeanstothem.Thereisayoungwoman.Sheisastenographer(速记员).Shesays,“Thanksgivingmeansadayawayfromtheoffice.IamattheofficeeverydayexceptSunday,andIdoappreciate,nowandthen,adaythatisreallymyown.”Yonderisatravelingsalesman.WhatdoesThanksgivingmeantoyou?Hesays,“Itmeansadayathome.LastyearIspentonehundredandsixty-ninenightsawayfromhome.Ihavethreechildren.Ishouldliketoseethemeveryday.TherearetimeswhenmanydayspassandIdonotseethem.ThanksgivingweekIplantobeathome.”ThereareothersIcouldask.Eachhashisanswer.ButThanksgivinghasaspecialmeaningforus.ItistheHarvesttime.Ihavehereanapple.Isn’tthisabeautifulapple?Whatcolor!Whomixedthepaints,whohandledthebrushtogivesuchcolortothisapple?God.He,inhisinfiniteloveandwisdom,hasprovided,throughtheunfailinglawsofnature,forthegrowth,sweetness,coloringandbeautifyingofalltheproductsofthefields.Thisappleisbutoneofmanykindsoffruits.Praise,then,isthegreatmeaningofThanksgiving.God,ourheavenlyFather,sendsuseverygoodgift.Fromhisgeneroushandcomeourdailyandnightlymercies.Weshouldpraisehimeveryday.ButthedayfortheunitedchorusofpraiseisThanksgiving.1、Thefirsttwoparagraphswanttotellus.A．peoplehavedifferentwaystocelebrateThanksgivingB．ThanksgivinghasadifferentmeaningfordifferentpeopleC．howpeoplecelebratetheirThanksgivingD．whatThanksgivingreallymeanstomostpeople2、IfthewritercontinuedtoaskanorphanwhatThanksgivingmeanstohim,hewouldmostprobablysay,“Itmeans”.A．alongerholidayathomeB．adeliciousdinnerwithhisfriendsC．abeautifulsongfromafamoussingerD．agooddaytogetherwithhisparents3、Inthewriter’sopinion,onThanksgivingeveryoneshouldfeel.A．gratefulforwhattheyhaveB．satisfiedwithwhatGodgaveusC．amazedathowperfectanappleisD．excitedabouthowdifferentlyThanksgivingmeans24．（8分）AttheendofthespringsemesterinMay,studentstakingGeorgiaTech’sonlineKnowledge-BasedArtificialIntelligencecoursereceivedsomesurprisingnews.JillWatson,oneofthenineteachingassistants(TAs)thathadhelpedthemfinishthechallengingcourseforthepastfivemonthswasnota“she”butan“it”—anintelligentrobot!WatsonisthebrainchildofAshokGoel,whoteachesthepopularonlinecourse.TheProfessorofComputerandCognitiveScienceintheSchoolofInteractiveComputingcameupwiththeideaasawaytodealwiththenumberofquestionsposedbystudentsintheonlineforums(论坛).AccordingtoGoel,everytimethecourseisoffered,the300orsostudentsthatenrollpostover10,000questions.Thequestionsareoftenrepetitive.ThisledGoeltowonderifasmartrobotwouldhandlethequestionswhichrequirestandardresponses—thingslikedateswhenassignmentsaredue.HavingworkedwithIBM’sWatsontechnologyplatforminthepast,theprofessorknewitwouldbeidealforhisartificialTA:JillWatson.Theartificialintelligencesystemthatusesnaturallanguageprocessingandmachinelearningtoanalyzelargeamountsofdatahasevenbeenclevererthanhumancompetitorsonthetelevisionshow.Itwouldthereforeeasilybeabletohandleroutinequestionsthatrequiredlittle“thinking”.TheprofessorandhisteamofgraduatestudentsbeganbypopulatingJill’smemorywith40,000questionsandanswersfrompastterms.Thencamethetestingstage.Atfirst,Jillwasnotverygoodandoftengavestrangeanswers.Itoftengotstuckoncertainkeywords.Bytheendofthesemester,JillhadattainedenoughknowledgeandskillstoparticipateinforumswithoutanymanagementfromGoel,ortheotherassistants.1、Whatsurprisedthestudentswhotaketheonlinecourse?A．Thecoursewasinterestingbutchallenging.B．Ateachingassistantwasn’tarealperson.C．JillWatsonisahard-workingTA．D．Theyallfailedtopasstheircourse.2、What’sthebesttitleforthetext?A．ARobotofGeorgiagivesanonlinecourseB．AshokGoelCameupwiththeIdeaofJillWatsonC．JillWatson—OneoftheNineTeachingAssistantsD．GeorgiaTech’sTeachingAssistantTurnOuttoBeaRobot3、WhydidGoeldecidetoinventasmartrobot?A．Anumberofstudentstookhisonlinecourse.B．Asmartrobotisclevererthanahumanbeing.C．Toomanysimilarquestionsaretobedealtwith.4、Whatcanweinferfromthetext?A．Studentsshoulddealwithroutinequestions.B．Jillismainlyinchargeofpostingsurprisingnews.C．TheTAsgivestudentshomeworkatacertaintime.D．GoelissatisfiedwithJill’spresentperformance.25．（10分）Acheetah(猎豹)canrun70milesperhour.Blobfish(水滴鱼)don’thaveanybones.ThesearefactsI’velearnedfrommy5-year-oldsonafterhewatchedsomenetworks,shows.Heisgreatlyinterestedinscientificfacts,soIwassurprisedtheotherdaywhenImentionedclimatechange.Afterafewmorequestions,Idiscoveredthathe’sneverheardanyofhisfavoritescienceshowsmentionclimatechange.Itisstrange,becauseclimatechangeisoneofthemostimportantenvironmentalissuesofourtime.Mysoncantellyoueverythingyoueverwantedtoknowaboutredpandas,exceptforthefactthattheirexistenceisbeingthreatenedbythechangingclimate.IreachedouttoPBSKids,Nickelodeon,andDisneyJuniortoseeiftherewasanytruthtohisclaim.Iwastoldthatexceptanepisode(一段情节)ofDisneyJunior’sDocMcStuffinscalledTheBigStorm,noneofthethreenetworks’showshaseverdiscussedthecausesofclimatechangeonourplanet.Maybeyou’rewonderingifthereasonisthatkids’scienceshowsdon’tevertackletroublingenvironmentalissues.Whyaren’tthesenetworksintroducingkidstosuchanimportantissue?AccordingtoMaria,spokeswomanforPBSKids,it’sbecausethenetworkfeelsthatfocusingonfoundationalscienceconceptsisthemostage-appropriatewaytoserveouraudience.Idon’tknowaboutyou,butI’drathermykidlearnalittleaboutthemeltingpolaricecapsthanotherthings.Andkidscanhandleclimatechange.Evenyoungchildrenareabletounderstandthebasicidea.Moreimportantly,they’reabletobegintakingactiontoslowdownglobalwarming.Myguessisthatthenetworksareafraidthatpromotingthescienceonapoliticallycontroversial(争议性的)issuewillleadthemtoloseviewersoradvertisers.Butifthat’strue,andthey’rechoosingtheirbottomlineovertheeducationofAmerica’schildren,that’sarealshame.Kidsneedtolearnabouttheissuethatthreatenstheirplanetifthey’reevergoingtofeelinspiredtosaveit.1、Whydidtheauthorfeelsurprisedatherson?A．Hehasknownmanyscientificfacts.B．Hehaswatchedalotofnetwork’sshows.C．Hedidn’tcareaboutglobalwarming.D．Heknewnothingaboutclimatechange.2、Theauthorwatchedthethreenetworks’showsinorderto.A．gettoknowherson’spreferenceB．findthereasonofherson’signoranceC．findthecausesofclimatechangeD．helphersonknowenvironmentalissues3、Whatdoestheauthorthinkhissonshoulddo?A．Learnsomethingaboutenvironmentalissues.B．Helptoslowdownglobalwarming.C．Discussimportantissueswithothers.D．Learntohandleclimatechange.4、Whatisthepurposeoftheauthor’swritingthistext?A．Toadvicekidsnottowatchnetworks’shows.B．Tointroducesomepoliticallycontroversialissues.C．Toexpresshisattitudetowardssomenetworks.D．TocallonallAmericanstocareaboutkids’education.第三部分语言知识运用（共两节）第一节（每小题1.5分，满分30分）阅读下面短文，从短文后各题所给的A、B、C和D四个选项中，选出可以填入空白处的最佳选项．26．（30分）Ananxiousfather,wasworriedlysittingoutsideanoperationroom.Havingmetwithabadaccident,hissonwaslying1inside.Forthefather,everymomentseemedlongerthanayear.Suddenlyadoctor2towardstheoperationroom.Thefatherjustcouldnotcontrolhis3,“Mysonislyingonthe4tableforsolong!”Thedoctor5thefatherandsaid,"Thisisthe6Icouldreach.Pleasedon’t7.”Thenhecontinuedrunningtotheoperationroom.Thefatherbecameevenangrier,"How8yousaidnottoworry!Youdoctorshaveno9atall!”Anhourpassed;threemorehourswentby;thefatherthenbegantothinkofallthe10thingsthathemighthavetohearoncethedoctorfinishedthemarathonoperation.11,thedoctorcameoutoftheroom.Beforethefathercouldaskhim12,thedoctorsaid,“Yoursonisfinenow.”landrushedaway.Thefatherbecameangryagain.Heshoutedatthenurse,“Howproud!Whatdoeshethinkofhimself?Hehasdoneno13tomeatall!Itishis14toservehispatients.”Thenurserequestedhimto15downandsaid,"I'msorry,sir.Yoursonisoutof16.Thedoctorwhooperatedonyoursonwasinthegraveyard（基地）whenwecalledhim17yoursonwasbroughthere.Hisson18awaylastnight.Beforeleaving,thedoctorgavemeallthenecessary19.”Don't20beforeknowingthewholetruth.1、A．unconsciousB．unwillingC．regretfulD．hopeless2、A．walkedB．lookedC．droveD．rushed3、A．fearB．painC．sorrowD．anger4、A．dinningB．operationC．writingD．work5、A．lookeddownonB．tookcareofC．staredatD．laughedat6、A．earliestB．latestC．hardestD．farthest7、A．worryB．cryC．hesitateD．quarrel8、A．stressfullyB．easilyC．patientlyD．embarrassedly9、A．abilitiesB．courageC．feelingsD．spirits10、A．dangerousB．urgentC．favoriteD．worst11、A．QuicklyB．GraduallyC．FinallyD．Immediately12、A．whyB．anythingC．whenD．everything13、A．favourB．wrongC．goodD．harm14、A．dutyB．problemC．dreamD．chance15、A．breakB．calmC．setD．fall16、A．sightB．orderC．dangerD．control17、A．beforeB．althoughC．aslongasD．assoonas18、A．walked.B．passedC．gotD．ran19、A．possessionsB．assignmentsC．instructionsD．requests20、A．replyB．imagineC．regret.D．conclude第二节（每小题1.5分，满分15分）阅读下面材料，在空白处填入1个适当的单词或括号内单词的正确形式。27．（15分）Oneofthepurposesofchildren’sslang(俚语)istostopadultsfrombeingabletounderstand1．they’resaying.Obviously,thestrategyworks.Recentresearchshowsthat2．majorityofadultscan’ttranslatethemeaningofcommonslang.Inasurveyof4,500peoplelastmonth,it3．(find)that85%ofadultsdidn’tunderstandacceptedtranslationsofemoji(表情符号)andtext.Theresearcherswarnedthatalack4．awarenessofwhatchildrenarecommunicatingonlinecanleavethemunprotected,withphrasesthatexpresseatingdisordersandunhappinessnot5．(understand).Foryoungpeoplegrowingupwithtechnology,thisnewlanguagecomes6．(natural),butit’sleavingsomeadultsunsureaboutwhatisbeingsaidbytheirchildrenonline.7．isimportantforadultstospeaktoyoungpeopleabouthowtheyusesocialmediaandchatonline.CarolineBunting,generalmanageratInternetMatters,said,“Whileitisunrealistictoexpectparents8．(know)everypieceofInternetslangtheirchildrenwilleversee,online9．(safe)startswithaconversation.It’svitalforparentstotalktotheirkidsabouttheirdigitalworlds,includingthesortsof10．(thing)theymightexperienceonlineandthetypesofproblemstobeawareof.”第四部分写作（共两节）第一节短文改错（满分10分）28．（10分）假定英语课上老师要求同学们交换修改作文，请你修改你同桌写的以下作文。文中共有10处语言错误，每句中最多有两处。错误涉及一个单词的增加、删除或修改。增加：在缺词处加一个漏字符号（∧），并在此符号下面写出该加的词。删除：把多余的词用斜线（＼）划掉。修改：在错的词下划一横线，并在该词下面写出修改后的词。注意：1.每处错误及其修改均仅限一词；2.只允许修改10处，多者（从第11处起）不计分。Dearfellows,Notonlyadultsbutalsowestudentsoftenfeelstressingbecausewehavetoomuchhomeworktodo,andweareverybusystudyeveryday,wedon’thaveourowntimetodothatweareinterestedin.Weareverytriedandasleepallday,becauseweshouldlearntodealwithit.Whatshouldwedonextrelax?Fromtheresultofthesurvey,Ithinkdoingsportswithclassmateisagoodwaytorelax.Becauseit’sgoodforourhealthanditcanmakeusrelaxed.Ialsohavethreewaystorelaxus.First,wecanlistentomusic.Second,wecangotothemovieswithourparentsinweekends.Don’tstudyathomealltheweekend.Thirdwefeeltired,wecanthinkaboutsomethinginterested.第二节书面表达（满分25分）29．（25分）假定你是李华,你们班同学为丰富课余生活打算周六去爬香山。请代表你班同学给外教Chris写一封英文信，邀请他参加此次活动。具体内容如下：1.时间：8am—5pm；2.集合地点：校门口；3.交通工具：公交车；4.携带物品：雨具，午餐，相机。注意：词数100字左右；可适当增加细节，以使行文连贯;开头和结尾已给出，不计入总词数.DearChris，I’mwritingtotellyouthatweintendtoclimbtheFragrantHillthisSaturdayinorderto__________________________Bestwishes,LiHua

参考答案第一部分（共20小题，每小题1.5分，满分30分）1、D2、B3、D4、B5、D6、A7、C8、A9、B10、B11、C12、A13、A14、C15、C16、A17、B18、C19、B20、D第二部分阅读理解（满分40分）阅读下列短文，从每题所给的A、B、C、D四个选项中，选出最佳选项。21、1、B2、D3、C4、A22、1、B2、D3、B4、A23、1、B2、D3、A24、A“smartdrug”takenbystudentstoimprovetheirperformancereallydoeswork,scientistshavefound.Thedrugmodafinil（莫达非尼）iscurrentlyusedtotreatsleepdisorder,butitiswidelyusedoff-labelbystudentstohelpthemreviseforexamsorfocusonlongessays.Untilnow,therehasbeenalackofclearevidenceoverwhetheritcanactuallyboostconcentrationandalertness.Butanewanalysisoftheresearchrevealeditdoesimproveplanninganddecisionmaking,flexibility,learningandmemory,andevencreativity.Thefindingsraiseseriousethical(处方的，道德的)questionsaboutwhethermodafinilshouldbe“classified,toleratedorcondemned”,scientistssaid.ProfessorGuyGoodwin,PresidentoftheEuropeanCollegesaid:“It’sthefirstrealexampleofa‘smartdrug’,whichcangenuinelyhelp,forexample,withexampreparation.”Previousethicaldiscussionsaroundsmartdrugsassumedmajoreffectsofthedrugsbeforeitwasclearthattherewereany,headded.Hecontinued“Ifcorrect,thepresentupdatemeanstheethicaldebateisreal:howshouldweclassify,tolerateorcondemnadrugthatimproveshumanperformance?”[Afifthofuniversitystudentsacrossthecountryclaimtohavetakensmartdrugs,

accordingtosurveysbystudentnewspaperTheTab.AndtheuseofmodafinilismostwidespreadatOxfordUniversity,whereaquarterofstudentshavereportedtohaveusedit.Overtheyears,universitieshavediscussedhowbesttorespondtotheuseofsmartdrugs,and