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雅思(閱讀)歷年真題試卷匯編1(題后含答案及解析)題型有:1.WilliamGilbertandMagnetismA16thand17thcenturiessawtwogreatpioneersofmodernscience:GalileoandGilbert.Theimpactoftheirfindingsiseminent.Gilbertwasthefirstmodernscientist,alsotheaccreditedfatherofthescienceofelectricityandmagnetism,anEnglishmanoflearningandaphysicianatthecourtofElizabeth.Priortohim,allthatwasknownofelectricityandmagnetismwaswhattheancientsknew,nothingmorethanthatthelodestonepossessedmagneticpropertiesandthatamberandjet,whenrubbed,wouldattractbitsofpaperorothersubstancesofsmallspecificgravity.However,heislesswell-knownthanhedeserves.BGilbert’sbirthpredatedGalileo.BorninaneminentlocalfamilyinColchestercountyintheUK,onMay24,1544,hewenttogrammarschool,andthenstudiedmedicineatSt.John’sCollege,Cambridge,graduatingin1573.LaterhetraveledinthecontinentandeventuallysettleddowninLondon.CHewasaverysuccessfulandeminentdoctor.AllthisculminatedinhiselectiontothepresidentoftheRoyalScienceSociety.HewasalsoappointedthepersonalphysiciantotheQueen(ElizabethI),andlaterknightedbytheQueen.Hefaithfullyservedheruntilherdeath.However,hedidn’toutlivetheQueenforlonganddiedonDecember10,1603,onlyafewmonthsafterhisappointmentaspersonalphysiciantoKingJames.DGilbertwasfirstinterestedinchemistrybutlaterchangedhisfocusduetothelargeportionofmysticismofalchemyinvolved(suchasthetransmutationofmetal).Hegraduallydevelopedhisinterestinphysicsafterthegreatmindsoftheancient,particularlyabouttheknowledgetheancientGreekshadaboutlodestones,strangemineralswiththepowertoattractiron.Inthemeantime,Britainbecameamajorseafaringnationin1588whentheSpanishArmadawasdefeated,openingthewaytoBritishsettlementofAmerica.Britishshipsdependedonthemagneticcompass,yetnooneunderstoodwhyitworked.Didthepolestarattractit,asColumbusoncespeculated;orwasthereamagneticmountainatthepole,asdescribedinOdyssey,whichshipswouldneverapproach,becausethesailorsthoughtitspullwouldyankoutalltheirironnailsandfittings?Fornearly20yearsWilliamGilbertconductedingeniousexperimentstounderstandmagnetism.HisworksincludeOntheMagnetandMagneticBodies,GreatMagnetoftheEarth.EGilbert’sdiscoverywassoimportanttomodernphysics.Heinvestigatedthenatureofmagnetismandelectricity.Heevencoinedtheword“electric”.Thoughtheearlybeliefsofmagnetismwerealsolargelyentangledwithsuperstitionssuchasthatrubbinggarliconlodestonecanneutralizeitsmagnetism,oneexamplebeingthatsailorsevenbelievedthesmellofgarlicwouldeveninterferewiththeactionofcompass,whichiswhyhelmsmenwereforbiddentoeatitnearaship’scompass.Gilbertalsofoundthatmetalscanbemagnetizedbyrubbingmaterialssuchasfur,plasticorthelikeonthem.Henamedtheendsofamagnet“northpole”and“southpole”.Themagneticpolescanattractorrepel,dependingonpolarity.Inaddition,however,ordinaryironisalwaysattractedtoamagnet.Thoughhestartedtostudytherelationshipbetweenmagnetismandelectricity,sadlyhedidn’tcompleteit.Hisresearchofstaticelectricityusingamberandjetonlydemonstratedthatobjectswithelectricalchargescanworklikemagnetsattractingsmallpiecesofpaperandstuff.ItisaFrenchguynamedduFaythatdiscoveredthatthereareactuallytwoelectricalcharges,positiveandnegative.FHealsoquestionedthetraditionalastronomicalbeliefs.ThoughaCoper-nican,hedidn’texpressinhisquintessentialbeliefswhethertheearthisatthecenteroftheuniverseorinorbitaroundthesun.Howeverhebelievedthatstarsarenotequidistantfromtheearth,buthavetheirownearth-likeplanetsorbitingaroundthem.Theearthisitselflikeagiantmagnet,whichisalsowhycompassesalwayspointnorth.Theyspinonanaxisthatisalignedwiththeearth’spolarity.Heevenlikenedthepolarityofthemagnettothepolarityoftheearthandbuiltanentiremagneticphilosophyonthisanalogy.Inhisexplanation,magnetismwasthesouloftheearth.Thusaperfectlysphericallodestone,whenalignedwiththeearth’spoles,wouldwobbleallbyitselfin24hours.Further,healsobelievedthatsunsandotherstarswobblejustliketheearthdoesaroundacrystalcore,andspeculatedthatthemoonmightalsobeamagnetcausedtoorbitbyitsmagneticattractiontotheearth.Thiswasperhapsthefirstproposalthataforcemightcauseaheavenlyorbit.GHisresearchmethodwasrevolutionaryinthatheusedexperimentsratherthanpurelogicandreasoningliketheancientGreekphilosophersdid.Itwasanewattitudetowardscientificinvestigation.Untilthen,scientificexperimentswerenotinfashion.Itwasbecauseofthisscientificattitude,togetherwithhiscontributiontoourknowledgeofmagnetism,thataunitofmagnetomotiveforce,alsoknownasmagneticpotential,wasnamedGilbertinhishonor.Hisapproachofcarefulobservationandexperimentationratherthantheauthoritativeopinionordeductivephilosophyofothershadlaidtheveryfoundationformodernscience.Readingpassage1hassevenparagraphsA-GChoosethecorrectheadingforeachparagraphfromthelistofheadingsbelow.Writethecorrectnumberi-xinboxes1-7onyouranswersheet.ListofHeadingsiEarlyyearsofGilbertiiWhatwasnewabouthisscientificresearchmethodiiiThedevelopmentofchemistryivQuestioningtraditionalastronomyvPioneersoftheearlyscienceviProfessionalandsocialrecognitionviiBecomingthepresidentoftheRoyalScienceSocietyviiiThegreatworksofGilbertixHisdiscoveryaboutmagnetismxHischangeoffocus1.ParagraphA正確答案:V解析:段落開頭提到具體時間“16th,17thcenturies”,同時出現(xiàn)人名Galileo和Gilbert,與標題v的“early”和“pioneers”對應(yīng),段落主體部分講述這兩個人都是偉大的科學(xué)家,且對Gilbert進行了更詳細的介紹。其余標題的信息該段落都沒有提到,故選擇標題v。2.ParagraphB正確答案:i解析:段落明顯提到了Gilbert的出生、早年教育和旅行經(jīng)歷,與標題i相符。其余標題的信息該段落都沒有提到,故選擇標題i。3.ParagraphC正確答案:vi解析:該段落雖然提到了Gilbert成為“RoyalScienceSociety”的“president”.與標題vii對應(yīng),但是明顯這個信息在全段落中只是一個細節(jié)信息,是Gilbert諸多成就其中之一,并沒有提到成為president的過程,所以該選項應(yīng)該排除。該段落主要講述了Gilbert的諸多成就:出色的醫(yī)生,成為president,被女王指派為個人醫(yī)生,以及最終被加冕為爵士,對應(yīng)段落標題vi。其余標題的信息該段落都沒有提到,故選擇標題vi。4.ParagraphD正確答案:x解析:段落講述了Gilbert的興趣從化學(xué)轉(zhuǎn)換到物理的過程,對應(yīng)標題x。雖然段落最后提到了Gilbert的一些著作,但是很明顯這個信息只是全段落中的一個細節(jié),且其余標題的信息該段落都沒有提到,故選擇標題x。5.ParagraphE正確答案:ix解析:段落講述了Gilbert在物理學(xué)上的研究,并出現(xiàn)了大量具體的、細節(jié)的研究成果信息,對應(yīng)標題ix。其余標題的信息該段落都沒有提到,故選擇標題ix。6.ParagraphF正確答案:iv解析:段落主要講述了天文方面的內(nèi)容,并出現(xiàn)了大量天文學(xué)術(shù)語,對應(yīng)標題iv。其余標題的信息該段落都沒有提到,故選擇標題iv。7.ParagraphG正確答案:ii解析:段落主要講述了Gilbert在研究方法方面的創(chuàng)新,對應(yīng)標題ii。其余標題的信息該段落都沒有提到,故選擇標題ii。DothefollowingstatementsagreewiththeinformationgiveninReadingPassage1?Inboxes8-10onyouranswersheetwriteTRUEifthestatementagreeswiththeinformationFALSEifthestatementcontradictstheinformationNOTGIVENifthereisnoinformationonthis8.Heislessfamousthanheshouldbe.A.TRUEB.FALSEC.NotGiven正確答案:A解析:根據(jù)順序性原則,定位于段落A最后一句“Heislesswell-knownthanhedeserves.”題目是原文的同義表達,所以選擇True。9.HewasfamousasadoctorbeforehewasemployedbytheQueen.A.TRUEB.FALSEC.NotGiven正確答案:A解析:利用細節(jié)詞“doctor”和“Queen”,定位于段落C開頭部分“Hewasaverysuccessfulandeminentdoctor...a(chǎn)ppointedthepersonalphysiciantotheQueen.”這里是一個順序描述,所以他是在被雇傭前就已經(jīng)famous(對應(yīng)原文eminent)。題目是對這個原文信息的簡單歸納與總結(jié),所以選擇True。10.Helostfaithinthemedicaltheoriesofhistime.A.TRUEB.FALSEC.NotGiven正確答案:C解析:原文中沒有提到Gilbert對當時“medicaltheories”的任何信息,只在D段落提及他喪失了對化學(xué)的興趣。題目出現(xiàn)了原文未提及的細節(jié)信息或概念,所以選擇NotGiven。ChooseTHREElettersA-F.Writeyouranswersinboxes11-13onyouranswersheet.WhichTHREEofthefollowingarepartsofGilbert’sdiscovery?AMetalcanbetransformedintoanother.BGarliccanremovemagnetism.CMetalscanbemagnetized.DStarsareatdifferentdistancesfromtheearth.ETheearthwobblesonitsaxis.FTherearetwochargesofelectricity.11.正確答案:C解析:選項A,金屬轉(zhuǎn)變?yōu)槠渌饘佟癿etalcanbetransformed”對應(yīng)煉金術(shù)“alchemy”,定位于段落D開頭,但是文中明顯說到Gilbert因為不相信煉金術(shù)轉(zhuǎn)而投入對物理的研究。所以不可能屬于他的研究發(fā)現(xiàn),排除。選項B,利用細節(jié)詞“garlic”定位于段落E第三句話,但是原文明顯提到這是迷信(“superstition”),所以也不屬于他的研究發(fā)現(xiàn)。排除。選項C,金屬被磁化對應(yīng)段落E中間部分“Gilbertalsofoundthatmetalscanbemagnetizedbyrubbingmaterials…”,明顯屬于他的研究發(fā)現(xiàn)(對應(yīng)單詞“found”),為正確答案。選項D,根據(jù)選項天文學(xué)內(nèi)容定位于段落F,利用細節(jié)詞“star”和“earth”定位與該段落第三句話“hebelievedthatstarsarenotequidistantfromtheearth”,明顯屬于他的研究發(fā)現(xiàn)(對應(yīng)單詞“believe”),為正確答案。選項E,與選項D相同,也定位與段落F,根據(jù)細節(jié)信息“wobbleonitsaxis”定位與該段落倒數(shù)第二句話“healsobelievedthatsunsandotherstarswobblejustliketheearthdoes…”,明顯屬于他的研究發(fā)現(xiàn)(對應(yīng)單詞“believe”),為正確答案。選項F,利用細節(jié)信息“twochargesofelectricity”,定位于段落E最后一句話。原文明顯提到這是法國人duFay的發(fā)現(xiàn),所以不屬于Gilbert的研究發(fā)現(xiàn),排除。12.正確答案:D13.正確答案:EYoushouldspendabout20minutesonQuestions14-26whicharebasedonReadingPassage2below.ITWASthesummer,scientistsnowrealise,whenglobalwarmingatlastmadeitselfunmistakablyfelt.Weknewthatsummer2003wasremarkable:BritainexperienceditsrecordhightemperatureandcontinentalEuropesawforestfiresragingoutofcontrol,greatriversdryingtoatrickleandthousandsofheat-relateddeaths.Butjusthowremarkableisonlynowbecomingclear.ThethreemonthsofJune,JulyandAugustwerethewarmesteverrecordedinwesternandcentralEurope,withrecordnationalhighsinPortugal,GermanyandSwitzerlandaswellasinBritain.Andtheywerethewarmestbyaverylongway.OveragreatrectangularblockoftheearthstretchingfromwestofParistonorthernItaly,takinginSwitzerlandandsouthernGermany,theaveragetemperatureforthesummermonthswas3.78°Cabovethelong-termnorm,saidtheClimaticResearchUnit(CRU)oftheUniversityofEastAngliainNorwich,whichisoneoftheworld’sleadinginstitutionsforthemonitoringandanalysisoftemperaturerecords.Thatexcessmightnotseemalotuntilyouareawareofthecontext—butthenyourealiseitisenormous.Thereisnothinglikethisinpreviousdata,anywhere.ItisconsideredsoexceptionalthatProfessorPhilJones,theCRU’sdirector,ispreparedtosayopenly—inawayfewscientistshavedonebefore—thatthe2003extrememaybedirectlyattributed,nottonaturalclimatevariability,buttoglobalwarmingcausedbyhumanactions.Meteorologistshavehithertocontentedthemselveswiththeformulathatrecenthightemperaturesare“consistentwithpredictions”ofclimatechange.Forthegreatblockofthemap—thatstretchingbetween35-50Nand0-20E—theCRUhasreliabletemperaturerecordsdatingbackto1781.Usingasabaselinetheaveragesummertemperaturerecordedbetween1961and1990,departuresfromthetemperaturenorm,or“anomalies”,overtheareaasawholecaneasilybeplotted.Asthegraphshows,suchisthevariabilityofourclimatethatoverthepast200years,therehavebeenatleasthalfadozenanomalies,intermsofexcesstemperature—thepeaksonthegraphdenotingveryhotyears—approaching,orevenexceeding,2°C.Buttherehasbeennothingremotelylike2003,whentheanomalyisnearlyfourdegrees.”Thisisquiteremarkable,”ProfessorJonestoldTheIndependent“It’sveryunusualinastatisticalsense.Ifthisserieshadanormalstatisticaldistribution,youwouldn’tgetthisnumber.Thereturnperiod[howoftenitcouldbeexpectedtorecur]wouldbesomethinglikeoneinathousandyears.Ifwelookatanexcessabovetheaverageofnearlyfourdegrees,thenperhapsnearlythreedegreesofthatisnaturalvariability,becausewe’veseenthatinpastsummers.Butthefinaldegreeofitislikelytobeduetoglobalwarming,causedbyhumanactions.”Thesummerof2003has,inasense,beenonethatclimatescientistshavelongbeenexpecting.Untilnow,thewarminghasbeenmanifestingitselfmainlyinwintersthathavebeenlesscoldthaninsummersthathavebeenmuchhotter.Lastweek,theUnitedNationspredictedthatwinterswerewarmingsoquicklythatwintersportswoulddieoutinEurope’slower-levelskiresorts.Butsoonerorlatertheunprecedentedhotsummerwasboundtocome,andthisyearitdid.Oneofthemostdramaticfeaturesofthesummerwasthehotnights,especiallyinthefirsthalfofAugust.InParis,thetemperatureneverdroppedbelow23°C(73.4°F)atallbetween7and14August,andthecityrecordeditswarmest-evernighton11-12August,whenthemercurydidnotdropbelow25.5°C(77.9°F).Germanyrecordeditswarmest-evernightatWeinbietintheRhinevalleywithalowestfigureof27.6°C(80.6°F)on13August,andsimilarrecord-breakingnighttimetemperatureswererecordedinSwitzerlandandItaly.The15,000excessdeathsinFranceduringAugust,comparedwithpreviousyears,havebeenrelatedtothehighnight-timetemperatures.Thenumbergraduallyincreasedduringthefirst12daysofthemonth,peakingatabout2,000perdayonthenightof12-13August,thenfelloffdramaticallyafter14Augustwhentheminimumtemperaturesfellbyabout5°C.Theelderlyweremostaffected,witha70percentincreaseinmortalityrateinthoseaged75-94.ForBritain,theyearasawholeislikelytobethewarmesteverrecorded,butdespitethehightemperaturerecordon10August,thesummeritself—definedastheJune,JulyandAugustperiod—stillcomesbehind1976and1995,whentherewerelongerperiodsofintenseheat.Atthemoment,theyearisoncoursetobethethird-hottesteverintheglobaltemperaturerecord,whichgoesbackto1856,behind1998and2002,butwhenalltherecordsforOctober,NovemberandDecemberarecollated,itmightmoveintosecondplace,ProfessorJonessaid.The10hottestyearsintherecordhaveallnowoccurredsince1990.ProfessorJonesisinnodoubtabouttheastonishingnatureofEuropeansummerof2003.“Thetemperaturesrecordedwereoutofallproportiontothepreviousrecord,”hesaid.“Itwasthewarmestsummerinthepast500yearsandprobablywaybeyondthat.Itwasenormouslyexceptional.”HiscolleaguesattheUniversityofEastAnglia’sTyndallCentreforClimateChangeResearcharenowplanningaspecialstudyofit.“Itwasasummerthathasnotbeenexperiencedbefore,eitherintermsofthetemperatureextremesthatwerereached,ortherangeanddiversityoftheimpactsoftheextremeheat,”saidthecentresexecutivedirector,ProfessorMikeHulme.”Itwillcertainlyhaveleftitsmarkonanumberofcountries,astohowtheythinkandplanforclimatechangeinthefuture,muchasthe2000floodshaverevolutionisedthewaytheGovernmentisthinkingaboutfloodingintheUK.“The2003heatwavewillhavesimilarrepercussionsacrossEurope.”Questions14-19DothefollowingstatementsagreewiththeinformationgiveninReadingPassage2?Inboxes14-19onyouranswersheetwriteYESifthestatementagreeswiththeinformationNOifthestatementcontradictstheinformationNOTGIVENifthereisnoinformationonthis14.Theaveragesummertemperaturein2003isalmost4degreeshigherthantheaveragetemperatureofthepast.A.YesB.NoC.NotGiven正確答案:A解析:利用細節(jié)信息“4degrees”定位于第四段最后一句話“…whentheanomalyisnearlyfourdegrees”,題目與原文是同義表達,所以選擇Yes。15.Globalwarmingiscaused.byhumanactivities.A.YesB.NoC.NotGiven正確答案:A解析:利用細節(jié)信息“globalwarming”和“humanactivities”,定位于第五段最后一句話“…globalwarming,causedbyhumanactions”。題目與原文是同義表達,所以選擇Yes。16.Jonesbelievesthetemperaturevariationiswithinthenormalrange.A.YesB.NoC.NotGiven正確答案:B解析:利用細節(jié)詞“Jones”,定位于第五段開頭,“It’sveryunusualinastatisticalsense.Ifthisserieshadanormalstatisticaldistribution,youwouldn’tgetthisnumber.”題目說這個溫度變化正常,而原文說不正常(“unusual”),題目與原文直接相反,所以選擇No。17.Thetemperatureismeasuredtwiceadayinmajorcities.A.YesB.NoC.NotGiven正確答案:C解析:原文中沒有提及任何關(guān)于“measuredtwiceinmajorcities”的信息。題目中出現(xiàn)原文未提及的細節(jié)信息或概念,所以選擇NotGiven。18.Thereweremilderwintersratherthanhottersummersbefore2003.A.YesB.NoC.NotGiven正確答案:A解析:利用細節(jié)信息“milderwintersratherthanhottersummers”定位于第六段第2行“thewarminghasbeenmanifestingitselfmainlyinwintersthathavebeenlesscoldthaninsummersthathavebeenmuchhotter”。題目與原文是同義表達,所以選擇Yes。19.Governmentsarebuildingnewhigh-altitudeskiresorts.A.YesB.NoC.NotGiven正確答案:C解析:利用細節(jié)信息“skiresorts”定位于第六段倒數(shù)第二句話“…wintersportswoulddieoutinEurope’slower-levelskiresorts”。原文只說低海拔的滑雪勝地的冬季運動會消失,但是是否會修建高海拔的滑雪勝地并沒有提及。題目中出現(xiàn)原文未提及的細節(jié)信息或概念,所以選擇NotGiven。AnswerthequestionsbelowusingNOMORETHANTWOWORDSfromthepassageforeachanswer.Writeyouranswersinboxes20-21onyouranswersheet.20.WhataretheothertwohottestyearsinBritainbesides2003?正確答案:1.9762e+007解析:題目要求填寫兩個年代,利用反向思維,如果原文某個段落有答案則該段落必須出現(xiàn)兩個或以上的年代(且不能是2003)和細節(jié)詞“Britain”,由此可以定位與倒數(shù)第三段第一句話“ForBritain…thesummeritself...stillcomesbehind1976and1995”,所以答案為1976,1995。21.Whatwillalsoinfluencegovernmentpoliciesinthefuturelikethehotsummerin2003?正確答案:2000flood(s)/flooding解析:利用細節(jié)詞“governmentpolicies”,可以定位于最后一段第一句話“…muchasthe2000floodshaverevolutionizedthewaytheGovernmentisthinkingaboutfloodingintheUK”。原文“revolutionize”對應(yīng)題目“influence”,原文“thewaytheGovernmentisthinking”對應(yīng)題目“policies”,所以答案為2000floods。CompletethesummarybelowusingNOMORETHANTWOWORDSfromthepassage.Writeyouranswersinboxes22-25onyouranswersheet.Theothertwohottestyearsaroundglobewere【R1】______.Thetenhottestyearsonrecordallcomeaftertheyear【R2】______.Thistemperaturedatahasbeengatheredsince【R3】______.Thousandsofpeoplediedinthecountryof【R4】______.22.【R1】正確答案:1998and2002解析:與21題相似,題目要求填寫兩個年代,利用反向思維,如果原文某個段落有答案則該段落必須出現(xiàn)兩個或以上的年代,再利用細節(jié)信息“aroundtheglobe”可以定位于倒數(shù)第三段第四行,“theyearisoncoursetothebethird-hottesteverintheglobaltemperaturerecord,whichgoesbackto1856,behind1998and2002”,所以答案為1998and2002。23.【R2】正確答案:1990解析:利用細節(jié)詞“tenhottestyears”,定位于倒數(shù)第三段中間靠后“the10hottestyearsintherecordhaveallnowoccurredsince1990”,所以答案為1990。24.【R3】正確答案:1856解析:這道題對應(yīng)的細節(jié)信息與21題對應(yīng)的細節(jié)信息是同一句話“theyearisoncoursetothebethird—hottesteverintheglobaltemperaturerecord,whichgoesbackto1856,behind1998and2002”,“since”對應(yīng)“datesback”,所以答案為1856。25.【R4】正確答案:France解析:本題違反順序原則,但是利用細節(jié)信息“thousandsofpeopledied”,同時根據(jù)“thecountryof”(可以得知答案應(yīng)為一國家名),可以定位于第6頁第三段第一句話“The15,000excessdeathsinFrance…”,所以答案為France。26.ChoosethecorrectletterA,B,CorD.Writeyouranswerinbox26onyouranswersheet.Whichoneofthefollowingcanbebestusedasthetitleofthispassage?AGlobalWarmingBWhatCausedGlobalWarmingCTheEffectsofGlobalWarmingDThatHotYearinEurope正確答案:D解析:選項A,如果全文的標題為“GlobalWarming”,則全文應(yīng)圍繞GlobalWarming大做文章,可能要詳細描述GlobalWarming現(xiàn)象,提及成因,影響和應(yīng)對等諸多方面。但是本文顯然沒有這樣寫,而是著重強調(diào)2003年歐洲酷熱這一現(xiàn)象,所以排除。選項B。如果全文的標題為“WhatCausedGlobalWarming”,則全文應(yīng)通篇講述各種可能的原因和理論,而本文只在第三段和第五段輕描淡寫的提了一下GlobalWarming是“humanactions”導(dǎo)致的,純屬細節(jié),所以排除。選項C,如果全文標題為“TheEffectsofGlobalWarming”,則全文應(yīng)描述Globalwarming導(dǎo)致的多個結(jié)果(“effects”是復(fù)數(shù)形式暗示多個結(jié)果),例如:2003年酷熱、南北極冰川融化、極端氣候現(xiàn)象、物種更快滅絕、糧食減產(chǎn)等等,而文章只講到2003年酷熱這一個GlobalWarming導(dǎo)致的結(jié)果,與此標題不符,所以排除。選項D,與文章講述2003年酷熱的主要內(nèi)容符合,所以為正確答案。Youshouldspendabout20minutesonQuestions27-40whicharebasedonReadingPassage3below.AmateurNaturalistsFromtheresultsofanannualAlaskanbettingcontesttosightingsofmigratorybirds,ecologistsareusingawealthofunusualdatatopredicttheimpactofclimatechange.ATimSparksslidesasmallleather-boundnotebookoutofanenvelope.Thebook’syellowingpagescontainbeekeepingnotesmadebetween1941and1969bythelateWalterCoatesofKilworth,Leicestershire.Headdsittohisgrowingpileoflocaljournals,birdwatchers’listsandgardeningdiaries.“We’reuncoveringaboutonemajornewrecordeachmonth,”hesays,“Istillgetsurprised.”AroundtwocenturiesbeforeCoates,RobertMarsham,alandownerfromNorfolkintheeastofEngland,beganrecordingthelifecyclesofplantsandanimalsonhisestate—whenthefirstwoodanemonesflowered,thedatesonwhichtheoaksburstintoleafandtherooksbegannesting.SuccessiveMarshamscontinuedcompilingthesenotesfor211years.BToday,suchrecordsarebeingputtousesthattheirauthorscouldnotpossiblyhaveexpected.Thesedatasets,andotherslikethem,areprovinginvaluabletoecologistsinterestedinthetimingofbiologicalevents,orphenology.Bycombiningtherecordswithclimatedata,researcherscanrevealhow,forexample,changesintemperatureaffectthearrivalofspring,allowingecologiststomakeimprovedpredictionsabouttheimpactofclimatechange.Asmallbandofresearchersiscombingthroughhundredsofyearsofrecordstakenbythousandsofamateurnaturalists.Andmoresystematicprojectshavealsostartedup,producinganoverwhelmingresponse.“Theamountofinterestisalmostfrightening,”saysSparks,aclimateresearcherattheCentreforEcologyandHydrologyinMonksWood,Cambridgeshire.CSparksfirstbecameawareofthearmyof“closetphenologists”,ashedescribesthem,whenaretiringcolleaguegavehimtheMarshamrecords.Henowspendsmuchofhistimefollowingleadsfromonehistoricaldatasettoanother.Asnewsofhisquestspreads,peopletiphimofftootherhistoricalrecords,andmoreamateurphenologistscomeoutoftheirclosets.TheBritishdevotiontorecordingandcollectingmakeshisjobeasier—onemanfromKentsenthim30years’worthofkitchencalendars,onwhichhehadnotedthedatethathisneighbour’smagnoliatreeflowered.DOtherresearchershaveuneartheddatafromequallyoddsources.RafeSagarin,anecologistatStanfordUniversityinCalifornia,recentlystudiedrecordsofabettingcontestinwhichparticipantsattempttoguesstheexacttimeatwhichaspeciallyerectedwoodentripodwillfallthroughthesurfaceofathawingriver.ThecompetitionhastakenplaceannuallyontheTenanaRiverinAlaskasince1917,andanalysisoftheresultsshowedthatthethawnowarrivesfivedaysearlierthanitdidwhenthecontestbegan.EOverall,suchrecordshavehelpedtoshowthat,comparedwith20yearsago,araftofnaturaleventsnowoccurearlieracrossmuchofthenorthernhemisphere,fromtheopeningofleavestothereturnofbirdsfrommigrationandtheemergenceofbutterfliesfromhibernation.Thedatacanalsohintathownaturewillchangeinthefuture.Togetherwithmodelsofclimatechange,amateurs’recordscouldhelpguideconservation.TerryRoot,anecologistattheUniversityofMichiganinAnnArbor,hascollectedbirdwatchers’countsofwildfowltakenbetween1955and1996onseasonalpondsintheAmericanMidwestandcombinedthemwithclimatedataandmodelsoffuturewarming.Heranalysisshowsthattheincreaseddroughtsthatthemodelspredictcouldhalvethebreedingpopulationsattheponds.“ThenumberofwaterfowlinNorthAmericawillmostprobablydropsignificantlywithglobalwarming,”shesays.FButnotallprofessionalsarehappytouseamateurdata.“Alotofscientistswon’ttouchthem,theysaythey’retoofullofproblems,”saysRoot.Becausedifferentobserverscanhavedifferentideasofwhatconstitutes,forexample,anopensnowdrop.“Thebiggestconcernwithadhocobservationsishowcarefullyandsystematicallytheyweretaken,”saysMarkSchwartzoftheUniversityofWisconsin,Milwaukee,whostudiestheinteractionsbetweenplantsandclimate.“Weneedtoknowprettypreciselywhataperson’sbeenobserving—iftheyjustsay‘Inotedwhentheleavescameout’,itmightnotbethatuseful.”Measuringtheonsetofautumncanbeparticularlyproblematicbecausedecidingwhenleaveschangecolourisamoresubjectiveprocessthannotingwhentheyappear.GOverall,mostphenologistsarepositiveaboutthecontributionthatamateurscanmake.“Theygetattherawpowerofscience:carefulobservationofthenaturalworld,”saysSagarin.Buttheprofessionalsalsoacknowledgetheneedforcarefulqualitycontrol.Root,forexample,triestogaugethequalityofanamateurarchivebyinterviewingitscollector.“Youalwayshavetoworry—thingsastrivialasvacationscanaffectmeasurement.Idisregardalotofrecordsbecausethey’renotrigorousenough,”shesays.Otherssuggestthattherightstatisticscanironoutsomeoftheproblemswithamateurdata.TogetherwithcolleaguesatWageningenUniversityintheNetherlands,environmentalscientistArnoldvanVlietisdevelopingstatisticaltechniquestoaccountfortheuncertaintyinamateurphenologicaldata.Withtheenthusiasmofamateurphenologistsevidentfrompastrecords,professionalresearchersarenowtryingtocreatestandardizedrecordingschemesforfutureefforts.Theyhopethatwell-designedstudieswillgenerateavolumeofobservationslargeenoughtodrownouttheidiosyncrasiesofindividualrecorders.Thedataarecheaptocollect,andcanprovidebreadthinspace,timeandrangeofspecies.“It’sverydifficulttocollectdataonalargegeographicalscalewithoutenlistinganarmyofobservers,”saysRoot.HPhenologyalsohelpstodrivehomemessagesaboutclimatechange.“Becausethepublicunderstandtheserecords,theyacceptthem,”saysSparks.Itcanalsoillustratepotentiallyunpleasantconsequences,headds,suchasthefindingthatmoreratinfestationsarereportedtolocalcouncilsinwarmeryears.Andgettingpeopleinvolvedisgreatforpublicrelations.“Peoplearethrilledtothinkthatthedatathey’vebeencollectingasahobbycanbeusedforsomethingscientific—itempowersthem,”saysRoot.Questions27-33ReadingPassage3haseightparagraphsA-H.Whichparagraphcontainsthefollowinginformation?WritethecorrectletterA-Hinboxes27-33onyouranswersheet.27.Thedefinitionofphenology正確答案:B解析:“phenology”明顯是一個專業(yè)詞匯,在文章中不會出現(xiàn)同義替換,且一個專業(yè)詞匯的“definition”應(yīng)該在第一次提到這個詞匯的地方,所以可以回原文直接定位于段落B第三行“…thetimingofbiologicalevents,orphenology”,所以phenology就是生物氣候?qū)W,答案為B。28.HowSparksfirstbecameawareofamateurrecords正確答案:C解析:利用人名細節(jié)詞“Sparks”和反向思維詞“first”很容易定位于段落C第一句話“Sparksfirstbecameawareofthearmyof‘closetphenologists’,ashedescribesthem…”,所以答案為C。29.Howpeoplereactedtotheirinvolvementindatacollection正確答案:H解析:此題難度較高,對應(yīng)段落H最后一句話“Peoplearethrilledtothinkthatthedatathey’vebeencollectingasahobbycanbeusedforsomethingscientific…”,原文“thrilled”對應(yīng)題目“reaction”,所以答案為H。30.Thenecessitytoencourageamateurdatacollection正確答案:G解析:此題難度也較高,對應(yīng)段落G最后一句話“It’sverydifficulttocollectdataonalargegeographicalscalewithoutenlistinganarmyofobservers”,所以答案為G。31.Adescriptionofusingamateurrecordstomakepredictions正確答案:E解析:利用反向思維詞“usingamateurrecords”和“predictions”來判斷,原文對應(yīng)信息應(yīng)出現(xiàn)一些數(shù)據(jù)或未來的時間。該題對應(yīng)段落E中部“TerryRoot,anecologistattheUniversityofMichiganinAnnArbor…”之后的所有信息?!癰irdwatcher’scountsofwaterf

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