Cambridge IELTS 8 全真试题（完整套题）

CambridgeIELTS8全真试题（完整套题）

LISTENING

SECTION1Questions1–10

Questions1–6

Completetheformbelow.

WriteNOMORETHANTHREEWORDSAND/ORANUMBERforeachanswer.

EVENTBOOKINGFORM

Example

Name:GeorgeO’Neill

Address:31……Road,Westsea

Postcode:4……

Telephone:5……

EventsBooked

5June:Instrumentalgroup–Guitarrini

Priceperticket:£7.50

Numberoftickets:2

17June:Singer(performanceinthe6……)

Priceperticket:£9.00

Numberoftickets:2

22June:7……(AnnaVentura)

Priceperticket:£7.00

Numberoftickets:1

Questions8–10

Choosethecorrectletter,A,BorC.

8WhenwillGeorgecollecthistickets?

Athisweek

Bnextweek

Conthedayofthefirstevent

9HowwillGeorgepayforthetickets?

Acash

Bcheque

Ccreditcard

10WhatextraservicedoesGeorgerequest?

Aseatreservation

Bprogrammebooklet

Cgroupdiscount

SECTION2Questions11–20

Questions11–14

Choosethecorrectletter,A,BorC.

11Theparkwasoriginallybuiltfor

Alocalfarmers.

Bfactoryworkers.

Cwealthyresidents.

12Whatchangehasrecentlybeenmadetothepark?

AAnewwalkingtrailhasbeencreated.

BTheplaygroundequipmenthasbeenupdated.

CNewtreeshavebeenplanted.

13Thepark’sneweducationalprogrammefocuseson

Awildlifeprotection.

Btraditionalfarmingmethods.

Clocalhistory.

14Visitorsareadvisedtoavoidthewesternpartoftheparkbecause

Aitisunsafeforchildren.

Bitisclosedformaintenance.

Citgetsverymuddyinwetweather.

Questions15–20

Labelthemapbelow.

WriteNOMORETHANTWOWORDSforeachanswer.

(Map:RuralAgriculturalPark–markedwithMainEntrance,CarPark,Lake,WoodlandArea)

15……(nearCarPark)

16……(besideLake)

17……(centralopenarea)

18……(easternwoodlandedge)

19……(southpath)

20……(northboundary)

SECTION3Questions21–30

Questions21–24

Choosethecorrectletter,A,BorC.

21WhydidSandrachangeheressayapproach?

AHertutorsuggestedit.

BShefoundheroriginaltopictoobroad.

CShediscoverednewresearchdata.

22WhatimprovementdidSandramaketoherwritingstyle?

ASheusedmoreparagraphs.

BSheshortenedhersentences.

CSheincludedmoreexamples.

23WhatwastheproblemwiththeformattingonSandra’sproposal?

ASeparatepointswerenotclearlyidentified.

BTheheadingswerenotalwaysclear.

CPagenumberingwasnotusedinanappropriateway.

24SandrabecameinterestedinvisitingtheNavajoNationalParkthrough

Aarticlessheread.

Bmoviesshesawasachild.

Cphotographsshefoundontheinternet.

Questions25–30

Completethenotesbelow.

WriteNOMORETHANTHREEWORDSforeachanswer.

NAVAJONATIONALPARKRESEARCHPROJECT

Keyfeaturestostudy:

•Traditional25……oflocalpeople

•Uniquedesertplantspecies

•Ancient26……sites

Projecttasks:

•Collect27……fromparkvisitors

•Interviewlocal28……

•Producea29……forschoolstudents

•Submitfinalreportby30……

SECTION4Questions31–40

Completethesummarybelow.

WriteNOMORETHANTHREEWORDSAND/ORANUMBERforeachanswer.

GANZFELDEXPERIMENTRESEARCH

Autoganzfeldtrialsareusedtotesthumanintuitiveperception.Earlytestsproducedinconsistentresults,butrecentimprovedmethodshaveincreasedsuccessrates.

In31……,researchersintroducednewcontrolledprocedures.Intheupdatedtests,32……areusedforkeyexperimentaltaskstolimithumanerror.Testparticipantsareplacedinaquietroomwith33……toreduceexternaldistraction.

Duringtrials,participantsdescribementalimagestheyreceive,andtheseresponsesarematchedagainst34……visualtargets.Theresultsarethenanalysedviaastrict35……process.

Researchersfoundslightdifferencesinresultsacrosstestgroups.This36……wascausedbyunevensamplegroups,whichwerenotfully37……intermsofageandbackground.Follow-upstudiesaimtoreduce38……inexperimentaldesignandimprovedataaccuracy.Futuretrialswillalsoextendthe39……oftestingtoincludemorediverseparticipantsandlonger40……periods.

READING

READINGPASSAGE1

ThomasYoung:TheLastTrueKnow-It-All

AThomasYoung(1773–1829)wasanEnglishphysician,physicistandlinguistwhoseextraordinaryintellectualrangeearnedhimthereputationasoneofthelastgreatuniversalscholars.Bornintoawealthyfamily,Youngdisplayedremarkableacademictalentfromchildhood,masteringmultiplelanguagesandscientificdisciplinesbyhisteenageyears.Unlikemanyspecialistsofhisera,herefusedtolimithisstudiestoasinglefield,pursuingresearchacrossphysics,medicine,linguisticsandarchaeologythroughouthiscareer.

BYoung’smostfamousscientificcontributionwashisworkonlightandwavetheory.Atthestartofthe19thcentury,thedominantviewamongscientistswasthatlightconsistedofindividualparticles.Young’sfamousdouble-slitexperimentdemonstratedthatlightbehavedasawave,producinginterferencepatternsthatparticletheorycouldnotexplain.Thisgroundbreakingfindinglaidthefoundationformodernwaveopticsandtransformedthestudyofphysics.

CBeyondphysics,Youngmadevitaladvancesinmedicalscience.Asapracticingphysician,heconducteddetailedresearchonhumanvision,identifyingthecauseofastigmatismandexplaininghowtheeyefocusesonnearandfarobjects.Hewasalsothefirstscholartoaccuratelydescribethemechanismofhumancolourperception,proposingthattheeyecontainsthreetypesofreceptorssensitivetodifferentlightwavelengths.

DYoung’slinguisticworkwasequallyinfluential.Hestudiedover20ancientandmodernlanguages,includingLatin,Greek,ArabicandEgyptian.HismostsignificantlinguisticachievementwashiscontributiontothedeciphermentofEgyptianhieroglyphs.WorkingalongsideFrenchscholars,heidentifiedkeyphoneticsymbolsinhieroglyphicinscriptions,pavingthewayforthefulltranslationofancientEgyptiantexts.

EDespitehisnumerousachievements,Youngwasoftenoverlookedbyhiscontemporaries.Hisbroadrangeofinterestsmeantheneverspecialisedinonesinglefield,leadingmanycriticstodismisshisworkassuperficial.Inaddition,someofhistheorieswereaheadofhistimeandcouldnotbefullyverifiedwiththescientifictoolsofhisera.Itwasonlydecadesafterhisdeaththatthefullsignificanceofhisresearchwasrecognisedbythescientificcommunity.

Questions1–7

ReadingPassage1hasfiveparagraphs,A–E.

Whichparagraphcontainsthefollowinginformation?

Writethecorrectletter,A–E,inboxes1–7onyouranswersheet.

1criticismYoungreceivedduringhislifetime

2researchthatexplainedhowhumansseecolour

3anexperimentthatchangedtheunderstandingoflight

4Young’searlyacademicabilities

5workthathelpedtranslateancientwritingsystems

6reasonsYoung’sworkwasnotfullyappreciated

7medicalresearchoneyeconditions

Questions8–13

DothefollowingstatementsagreewiththeinformationgiveninReadingPassage1?

Inboxes8–13onyouranswersheet,write

TRUEifthestatementagreeswiththeinformation

FALSEifthestatementcontradictstheinformation

NOTGIVENifthereisnoinformationonthis

8ThomasYoungfocusedexclusivelyonscientificresearchthroughouthislife.

9BeforeYoung’sexperiment,mostscientistsbelievedlightwasmadeofparticles.

10Young’sresearchonvisionhelpedcurecommoneyediseases.

11Youngstudiedmorethantwentydifferentlanguages.

12YoungcompletedthefulldeciphermentofEgyptianhieroglyphsalone.

13Young’stheorieswereeventuallyvalidatedbylaterscientificresearch.

READINGPASSAGE2

ClimateChangeandExtremeWeather

AGlobalclimatechangeisnolongeradistantthreatbutacontemporaryenvironmentalissueaffectingeveryregionoftheplanet.Risingglobalaveragetemperaturesaredisruptingtraditionalweatherpatterns,leadingtoasharpincreaseinextremeweathereventsworldwide.Heatwaves,severedroughts,intensetropicalstormsandextremerainfalleventshavebecomefarmorefrequentoverthepasthalf-century,impactingecosystems,humancommunitiesandglobaleconomies.

BOneofthemostvisibleimpactsofclimatechangeistheincreaseinpowerfultropicalcyclones.Category5hurricanes,oncerareoccurrences,havebecomeincreasinglycommoninoceanicregions.Warmeroceansurfacetemperaturesprovidemoreenergyforstormformation,intensifyingwindspeedsandrainfallassociatedwithcyclones.Coastalcommunitiesfacegrowingrisksofflooding,structuraldamageandpopulationdisplacementasaresultofthesestrongerstorms.

CInlandregionsareequallyaffected,withprolongeddroughtsbecomingaregularphenomenoninmanytemperateandsubtropicalzones.Higherevaporationratescausedbyrisingtemperaturesdryoutsoilandreducefreshwaterreserves,damagingagriculturallandandreducingcropyields.Extendeddroughtsalsoincreasetheriskofwildfires,whichdestroyforestecosystemsandreleaselargevolumesofstoredcarbonintotheatmosphere,creatingadangerouspositivefeedbackloopthatacceleratesclimatechangefurther.

DConversely,someregionsareexperiencingunprecedentedheavyrainfallandflooding.Changingatmosphericcirculationpatternscausemoistairmassestoremainstationaryforlongerperiods,resultinginintensedownpours.Flashfloodsdestroyinfrastructure,contaminatedrinkingwatersuppliesanddisrupttransportationnetworks,placingsignificantstrainonlocalemergencyservicesandpublichealthsystems.

EWhilenaturalweathervariabilityhasalwaysexisted,scientificdataconfirmsthathumanactivityistheprimarydriverofthecurrentriseinextremeweather.Greenhousegasemissionsfromfossilfuelcombustion,industrialproductionanddeforestationhavesteadilyincreasedglobaltemperaturessincetheindustrialrevolution.Climatemodelsdemonstratethatwithouthumaninterference,thefrequencyandintensityofmodernextremeweathereventswouldbesignificantlylower.

FMitigatingtheeffectsofextremeweatherrequiresbothglobalpolicyactionandlocaladaptationstrategies.Internationalagreementstoreducegreenhousegasemissionscanslowlong-termclimatewarming,whilelocalmeasuressuchasimprovedflooddefences,drought-resistantcropdevelopmentandsustainablewatermanagementcanprotectcommunitiesfromimmediateweather-relatedrisks.

Questions14–19

ReadingPassage2hassixparagraphs,A–F.

ChoosethecorrectheadingforparagraphsA–Ffromthelistofheadingsbelow.

Writethecorrectnumber,i–ix,inboxes14–19onyouranswersheet.

ListofHeadings

iHumanresponsibilityforchangingweatherpatterns

iiStrategiestoaddressclimate-relatedweatherrisks

iiiTheglobalprevalenceofextremeweatherlinkedtowarming

ivHowdroughtsworsenenvironmentaldamage

vEconomiclossesfromtropicalstorms

viIncreasedintensityofoceanstormsduetowarmerwaters

viiReasonsforincreasedfloodinginland-basedareas

viiiNaturalcausesofweathervariation

ixLong-termeffectsofcropfailure

14ParagraphA

15ParagraphB

16ParagraphC

17ParagraphD

18ParagraphE

19ParagraphF

Questions20–23

Choosethecorrectletter,A,B,CorD.

20Whatisthemaincauseofstrongertropicalcyclones?

Aincreasedcoastalpopulation

Bwarmeroceansurfacetemperatures

Cchangesincoastallandscape

Dhigheratmospherichumidity

21Droughtscontributetoacceleratedclimatechangeby

Areducingagriculturalproduction.

Bdryingoutfreshwatersources.

Cincreasingwildfirecarbonemissions.

Ddamagingnaturalsoilstructures.

22Whatleadstoseverefloodinginsomeinlandareas?

Adamagedwaterdrainagesystems

Bstationarymoistairsystems

Crapidmeltingofpolarice

Dincreasedannualrainfalloverall

23Thewriterstatesthatmodernextremeweatherevents

Aareentirelydifferentfromhistoricalweatherpatterns.

Bwouldbelessseverewithouthumanactivity.

Ccannotbepredictedaccuratelybycurrentmodels.

Daffectonlylow-lyingandaridregions.

Questions24–26

Completethesentencesbelow.

WriteNOMORETHANTHREEWORDSforeachanswer.

24Wildfirestriggeredbydroughtsreleasestored_______________intotheair.

25Heavyrainfalleventscanpollute_______________forlocalpopulations.

26Reducing_______________isessentialforslowinglong-termglobalwarming.

READINGPASSAGE3

TheEvolutionofSocialBehaviourinAnimals

Scientistshavelongstudiedthedevelopmentofsocialbehaviouracrossanimalspecies,seekingtounderstandwhysomeanimalsliveincomplexgroupswhileothersaresolitary.Socialbehaviourencompassesawiderangeofactions,includingcooperation,communication,groupdefenceandsharedchildcare,anditevolveswhengrouplivingprovidessurvivalorreproductiveadvantagesforindividualsandspecies.

Onekeybenefitofsociallivingisimprovedprotectionfrompredators.Manysmallmammalandbirdspeciesformflocksorherdstoreduceindividualriskofattack.Whenanimalsliveingroups,moreindividualsareavailabletowatchforthreats,allowingearlydetectionofpredatorsandfasterescaperesponses.Inaddition,groupdefencebehaviours,suchasmobbingbysmallbirds,candeterpredatorsfromattackingvulnerableindividuals.

Socialgroupsalsoenhancefeedingefficiency.Group-livinganimalscanshareinformationaboutfoodsources,allowingthewholegrouptoaccessresourcesthatasolitaryanimalmightmiss.Forexample,honeybeeworkerscommunicatethelocationoffloweringplantsthroughspecificmovementpatterns,enablingtheentirecolonytoforageeffectively.Inpredatoryspeciessuchaswolves,grouphuntingallowsthepacktocapturelargerpreythatindividualwolvescouldnotsubduealone,increasingoverallfoodavailabilityforthegroup.

Despitetheseadvantages,sociallivingcarriessignificantcosts.Groupdwellingsincreasetheriskofdiseasetransmission,asclosephysicalcontactallowspathogenstospreadrapidlybetweenindividuals.Competitionforlimitedresourcesincludingfood,shelterandmatingpartnersisfarhigherinsocialgroups,leadingtoconflictandstress.Insomespecies,dominantindividualsmonopoliseresources,leavingweakergroupmemberswithinsufficientfoodorbreedingopportunities.

Researchershaveidentifiedtwoprimaryevolutionarymodelsthatexplainanimalsocialbehaviour.Thefirstisreciprocalaltruism,whereindividualshelpothergroupmemberswiththeexpectationofreceivingassistanceinreturnatalatertime.Thisbehaviourstrengthensgroupcohesionandimproveslong-termsurvivalforallmembers.Thesecondmodeliskinselection,whichproposesthatanimalsprioritisehelpingcloserelatives,asthissupportsthesurvivalofsharedgeneticmaterial,eveniftheindividualincurspersonalcosts.

Modernresearchhasalsorevealedthatsocialbehaviourisnotpurelyinstinctive;manyanimalspecieslearnsocialskillsthroughobservationandinteractionwithgroupmembers.Youngprimates,forexample,learngroomingbehaviours,conflictresolutionandsocialhierarchiesbyobservingadultgroupmembers.Thislearnedsocialbehaviourallowsanimalgroupstoadapttochangingenvironmentalconditionsmoreeffectivelythangroupsrelyingsolelyoninnatebehaviour.

Questions27–31

Choosethecorrectletter,A,B,CorD.

27Thewritersaysthatsocialbehaviourevolvesbecauseit

Ahelpsspeciesadapttonewhabitats.

Bofferssurvivalandbreedingbenefits.

Creducescompetitionbetweenspecies.

Dsimplifiesanimaldailyroutines.

28Grouplivingimprovespredatordefenceby

Aincreasingthespeedofgroupmovement.

Benablingearlierthreatdetection.

Cmakingindividualanimalslessvisible.

Dencouragingfasterpredatormigration.

29Whatdoestheexampleofhoneybeesillustrate?

Ahowsocialgroupssharefoodinformation

Bhowinsectsavoiddiseaseincolonies

Chowgrouphierarchycontrolsforaging

Dhowenvironmentalchangesaffectfeeding

30Amajordisadvantageofsociallivingis

Aslowerindividualdevelopment.

Breducedgeneticdiversity.

Cfasterspreadofillness.

Dlimitedmovementranges.

31Kinselectionbehaviourfocusesonsupporting

Adominantgroupmembers.

Bunrelatedgrouppartners.

Cgeneticallysimilarrelatives.

Dyoungjuvenileanimals.

Questions32–36

Completethesummarybelow.

WriteNOMORETHANTWOWORDSforeachanswer.

EVOLUTIONARYEXPLANATIONSFORSOCIALBEHAVIOUR

Reciprocalaltruisminvolvesmutualassistancebetweengroupmembers,boostinggroup32_______________andlong-termsurvival.Kinselectionsupportsthesurvivalofshared33_______________,evenwhenindividualsfacepersonallosses.Unlikeinnatebehaviour,manysocialskillsare34_______________throughinteraction.Learnedsocialbehaviourshelpanimalgroupsadaptto35_______________environmentsandmanagegroup36_______________effectively.

Questions37–40

DothefollowingstatementsagreewiththeclaimsofthewriterinReadingPassage3?

Inboxes37–40onyouranswersheet,write

YESifthestatementagreeswiththeclaimsofthewriter

NOifthestatementcontradictstheclaimsofthewriter

NOTGIVENifitisimpossibletosaywhatthewriterthinksaboutthis

37Grouphuntingenableswolvestoaccesslargerpreyspecies.

38Diseasespreadisthebiggestproblemforsocialanimalgroups.

39Reciprocalaltruismonlyoccursinmammalspecies.

40Learnedsocialskillsimprovetheadaptabilityofanimalgroups.

WRITING

WRITINGTASK1

Youshouldspendabout20minutesonthistask.

Thetablebelowshowstheaverageweeklyspendingofhouseholdsinsixdifferentcou