高三晚自习英语限时练习卷

第PAGE"pagenumber"pagenumber页，共NUMPAGES"numberofpages"numberofpages页高三晚自习限时练习[练习时间：3月24日晚；使用群体：重点班]一、阅读理解APeoplearealwayscuriousaboutthesecretofpolyglots—peoplewhospeakalotoflanguages—abouthowtheymakeit.So,Idecidedtomeetsomepolyglotsandfindthatout.Benny,fromIreland,toldmethathismethodistostartspeakingfromdayone.Helearnsafewphrasesandgoestomeetnativespeakersandstartshavingconversationswiththemrightaway.Hedoesn’tmindmakingeven200mistakesaday,becausethat’showhelearns.Lucas,fromBrazil,hadareallyinterestingmethodtolearnRussian.HesimplyaddedRussianspeakersasnewfriendsonline,andthenopenedachatwindowwithoneofthemandwrote“Hi”inRussian.Andthepersonreplied,“Hi,howareyou?”Lucascopiedthisandputitintoatextwindowwithanotherperson,andthepersonreplied,“I’mfine,thankyou.Howareyou?”Lucascopiedthisbacktothefirstperson,andinthisway,hehadtwostrangershaveaconversationwitheachotherwithoutknowingaboutit.Imetpolyglotswhoalwaysstartbyimitating(模仿)soundsofthelanguageandotherswhoalwayslearnthe500mostcommonwordsofthelanguage,andstillotherswhoalwaysstartbyreadingaboutthegrammar.IfIaskedahundreddifferentpolyglots,Iheardahundreddifferentmethodsoflearninglanguages.AsIwaslisteningtothesepolyglotstellingmeabouttheirmethods,Isuddenlyrealizedthattheonethingtheyallhaveincommonisthattheysimplyfoundwaystoenjoythelanguage-learningprocess(过程).Allofthesepolyglotsweretalkingaboutlanguagelearningasifitwasgreatfun.So,ifyou’vealsotriedtolearnalanguageandyougaveup,thinkingit’stoodifficultoryoudon’thavethelanguagetalent(天赋),giveitanothertry.Maybeyou’realsojustonefunmethodawayfromlearningthatlanguagefluently.；1.Howdidtheauthorfindoutthesecretofpolyglots?A．Bywatchinghowpolyglotsdo.B．Byconsideringwhatpolyglotsdo.C．Byorganisingameetingforpolyglots.D．Byinterviewingsomepolyglots.；2.WhichofthefollowingisTRUEaccordingtothepassage?A．Bennyputswhathelearnsintopracticeatonce.B．Bennycaresaboutmakingmanymistakes.C．Lucashelpsstrangersbecomefriendsinaconversation.D．LucaslikeschattingwithmanyRussianspeakersatthesametime.；3.Accordingtotheauthor,whatisthesecretoflearninganewlanguage?A．Thetalentforlanguagelearning.B．Theenjoymentofthelearningprocess.C．Thetrue-to-lifelearningenvironment.D．Thenever-give-upspiritinlearningalanguage.；4.Whatisasuitabletitleforthetext?A．TheFunofPolyglots B．WhatArePolyglots?C．TheSecretofLearningNewLanguages D．DifferentMethodsofLearningLanguagesBMosquitofishmaylooksmall,buttheseinvasivefishareathreat.Outsideoftheirrange,theydefeatotherfreshwatercreatures,likefishesandtadpoles,andfeastontheireggs.Sincetheyhavefewnaturalpredators(捕食者),theirpopulationgoesuncheckedastheycausedamagetonativewildlife.Fortunately,scientistshavenowinventedanewtoolmeanttointimidatemosquitofish:aroboticfish.“Insteadofkillingthemonebyone,we’representinganapproachthatcaninformbetterstrategiestocontrolthem,”saidGiovanniPolverino,abiologistattheUniversityofWesternAustralia.“Wemadetheirworstnightmarebecomereal:arobotthatscaresthemosquitofishbutnottheotheranimalsaroundit.”Therobot,whichresemblesalargemouthbass,oneofthemosquitofish’snaturalpredators,wasequippedwithacameratorecognizemosquitofishandtadpoles.Theresearcherssetup12tankswithsixmosquitofishandsixtadpolesineachoneandallowedthecreaturestoadaptforaweekbeforemeetingtherobot.Foronehourtwiceaweekforfiveweeks,eachgroupwasplacedinatankwiththerobot.Intheroboticfish’spresence,themosquitofishspentmoretimegettingtogether,andtheirswimmingbecamemoreunstable.Withthemosquitofishanxiousandscared,thetadpolesventuredoutmore.Theseeffectsevenlastedforweeksafterthefinalmeetwiththerobot.Whenthecreaturesreturnedtotheirtanks,themosquitofishswamatalowerspeedanddidn’teatasmuch,whicharesignsofanxiety.Nochange,ontheotherhand,canbedetectedontadpoles.What’smore,themosquitofishspentsomuchenergylivinginterrorthattheylostweight.Males’bodyshapesalsochangedtobecomemorestreamlined,likelysotheycanescapemorequicklywhenthey’rescared.Thoughthestudyshowedpromisingresults,theserobotscan’tbereleasedintothewateryet.Theteamstillneedstounderstandthelong-termimpactsonotherwildlifeanddownstreameffectsontheecosystemasawhole.ButPolverinosaystheyachievedtheirmaingoal:toprovefearcanaffectthesurvivalofmosquitofish.；5.Whatdoestheunderlinedword“intimidate”meaninparagraph2?A．Poison. B．Attract. C．Frighten. D．Recognize.；6.Howdidtheresearcherscarryouttheexperiment?A．Bycomparingbehaviorsoftwospecies.B．Byinterviewingtheinventoroftherobot.C．Bycollectingdatafrompreviousstudies.D．Byobservingthelifecycleofmosquitofish.；7.Whatwasthechangeofthemosquitofish?A．Theybecamestronger. B．Theywerelessactive.C．Theystartedattackingeasily. D．Theyshowedlittlechange.；8.WhatisPolverino’sattitudetowardstheroboticfish?A．Approving. B．Disappointed.C．Objective. D．Skeptical.CCoralsaremadeupofhundredsofthousandsofsmallorganisms(微生物).Forthepastfiveyears,researchersinHawaiiandAustraliahavebeenengineeringcoralsinsidealabtoseeiftheycouldbetterresisttheeffectsofclimatechange.Theteamtestedthreemethodsformakingcoralsthatwouldbestrongandhealthyinnature.Oneisselectivebreeding(繁殖),aimingtoproducebabieswithdesirablecharacteristics.Thesecondmethodsubjectedthecoralstoincreasingtemperaturestoconditionthemtobeabletosurviveinwarmoceanenvironments.Thethirdinvolvedmakingchangestothealgae(海藻)thatprovidecoralswithnecessarynutrients.Theleaderoftheproject,KiraHughes,saidallthemethodsprovedsuccessfulinthelab.Shesaidsomescientistsmightworrythatsuchmethodsgoagainstthenaturalprocessesofnature.Butwiththeplanetcontinuingtogetwarmerandwarmer,shedoesnotseeanybetteroptions.“Wehavetointervene(干预)inordertomakeachangeforcoralreefstosurviveintothefuture,”Hughessaid.Whenoceantemperaturesrise,coralsturnwhite,aprocesscalledbleaching.Whenthishappens,coralscanquicklybecomesickanddie.Butforyears,scientistshavebeenobservingcoralsthathavesurvivedbleaching.Theyarenowcenteringonthosehealthysurvivors.Thosecoralswereusedastheparentsforthenewlycreatedkinds.Arecentstudyfoundbleachingtobethebiggestcurrentthreattotheworld’scoralreefs.Between2009and2018,theworldlostabout14percentofitscorals.“Coralsarethreatenedworldwidebyalotofthings,butincreasingtemperaturesareprobablythemostserious,”saidCrawfordDrury.HeisthechiefscientistatHawaii’sCoralResilienceLab.MadeleinevanOppen,aresearchscientist,toldtheAPtherewereconcernsaboutwhethertheexperimentscouldresultinalossofgeneticdiversity.Andtherewerecriticswhosaidthescientistswere“playinggod”bymakingsuchchangestothereef.“Well,youknow,humanshavealreadyintervenedinthereefforaverylongperiodoftime,”vanOppensaid.“Ratherthaneditinggenesorcreatinganythingunnatural,theresearchersarejustattemptingtorepairthedamage,”vanOppenadded.9.WhatisKiraHughes’opiniononengineeringcoralsinsidealab?A．Itisquiteunnecessary. B．Itisthebestchoicesofar.C．Ithasaslimchanceofsuccess. D．Itfollowsthenaturalprocesses.10.WhatdoesCrawfordDruryagreewith?A．Thesicknessofalgaeistherootofcorals’death.B．Bleachingistheonlythreattotheworld’scoralreefs.C．Risingoceantemperaturesareseriouslyaffectingcorals.D．Nocoralscansurvivewhenoceantemperaturesincrease.11.WhatisMadeleinevanOppen’sattitudetowardspeople’sconcernsandcritics’opinions?A．Disapproving. B．Favorable. C．Tolerant. D．Unclear.12.Whatcanbethebesttitleforthetext?A．WarmOceanEnvironmentsEndangerCoralReefsB．ScientistsCreateCoralsinLabtoBetterResistClimateChangeC．NewMethodsCuringCoralsofBleachingProvedSuccessfulD．GeneEditingBecomesaMainApproachtoSavingStrugglingCorals二、七选五阅读FirstliveclassheldfromChina’sspacestationThreeChineseastronauts’amazingvoicesreverberated(回响)inthegroundclassroomsastheschoolchildrenlistenedwithattention.ZhaiZhigang,WangYaping,andYeGuangfudeliveredthelectureanditwasnoordinarycourse.13Atotalof1,420studentsattendedthelecturefromfiveclassroomsacrossChina.Assistedbytheothertwocrewmembers,Wangfirstgaveatouraround,tellingstudentshowtheygoabouttheirlivesandworkonthespacestation.Sheshowedthemthemicrowave,watermachineandrefrigeratorinthespacekitchen.14Wangsaidthewatertheydrinkisrecycled,notingthatthereisnodifferenceintastebetweenregularandrecycledwater.Wangsaidtheastronautsmaylookalittlefatandswollenasthemicrogravityinspacecanaffectbloodcirculation.15Sheshowedthestudentshowtoincreasetheirupperlimbstrengthwiththebikebyputtingherhandsonthepedalsandfloatingupsidedown.Inaseriesofexperimentsrelatedtowater,WangandYeshowedthestudentshowliquidsbehavedifferentlyinspaceduetotheabsenceofgravitationalforce.Inabuoyancy(浮力)experiment,Wangputatabletennisballinaglassofwater.16However,itremainedinthemiddleofthewater.Buoyancyalmostdisappearedintheweightlessenvironment.Attheendofthe60-minuteclass,thethreeastronautstriedtosatisfystudents’curiositythroughareal-timequestionandanswersession.Howdooxygenandcarbondioxiderecycleonthespacestation?Dostarsstilltwinkleinspace?17“Thesecretsofspaceandscienceareboundless,andthefutureisyours,”saidZhai,commanderoftheShenzhou-13mission.A．Itdidn’tfloattothesurfacelikeonEarth.B．Itismadefulluseofonthespacestation.C．Theyendedtheclasswiththeirbestwishes.D．Sheopenedthemini-fridgeandtookoutafreshapple.E．Theyuseaspinbikeandresistancebandstostayhealthy.F．Theydidexperimentsintheweightlessenvironmentinspace.G．Itcamefromsome400kmaboveEarthonChina’sspacestation.三、完形填空Aftermygraduationfromcollege,Iwasalwaysworriedaboutmyincome.IwashopefulwhenIgotapart-timejobatalibrary,andhappierwhenIgota18part-timejob.ButwasIgoingtobeableto19twojobsatthesametime?I20,lookingoutthewindow.Myeyescametorestonatreeoutside.Asquirrel(松鼠)wasmakinghiswaydownthetrunk.Itwas21becausehewascarryingapieceofbread.How’shegoingto22that?Obviouslyhecouldn’tclimbupanddowneasilylikeothersquirrels.Hemoveddown,carefullyholdingontothetree.“Be23,”Ithought,cheeringhimoninmymind.Whenhefinally24theground,hepulledthebreadbehindhim.Itwas25yet,buthekepttrying!Obviously,thissquirrelandIhadalotincommon.Ihadmyownbreadto26andmyowntreestoclimb.Imovedfromone27toanothertofollowthesquirrel’s28,slowlybutsurely,hemadeittotheroadand29tocheckforcars.Finally,thesquirrelcrossedtheroad30withhismeal.Whenheenteredthebushes,Icheered,thoughIcouldn’t31whatwouldwaitforhimandwatchhisnextmove.ThenIwentupstairstogetreadyforthe32beforeme.“Youcandoit,”Itoldmyself.18.A．similar B．popular C．good D．second19.A．dealwith B．applyfor C．dependon D．giveup20.A．cried B．thought C．expected D．explained21.A．frightening B．necessary C．difficult D．dangerous22.A．experience B．survive C．change D．manage23.A．skillful B．thankful C．careful D．useful24.A．cleared B．reached C．left D．du