2026年湘教版高三英语下册第6单元GlobalWarming阅读理解专项训练习题及答案

2026年湘教版高三英语下册第6单元GlobalWarming阅读理解专项训练习题及答案第1页共1页2026年湘教版高三英语下册第6单元GlobalWarming阅读理解专项训练习题及答案一、单项选择题（共10小题，每题2分）1.Whatisthemaincauseofglobalwarmingaccordingtothepassage?A.Theincreaseinsolaractivity.B.Theburningoffossilfuels.C.Thegrowthofanimalpopulations.D.ThedeforestationintheAmazon.参考答案：B2.Whichofthefollowingisadirecteffectofglobalwarmingmentionedinthetext?A.Theriseinsealevels.B.Thedecreaseinpolarice.C.Theincreaseinagriculturalproductivity.D.Thereductioninairpollution.参考答案：A3.Accordingtothepassage,whatistheroleofcarbondioxideintheatmosphere?A.Ithelpstoreflectsunlightbackintospace.B.IttrapsheatandwarmstheEarth.C.Itisessentialforplantphotosynthesis.D.Itisabyproductofnaturalprocessesonly.参考答案：B4.Whatdoesthepassagesuggestabouttheimpactofglobalwarmingonpolarregions?A.Ithasnosignificanteffectonpolarecosystems.B.Itleadstothemeltingofpolaricecaps.C.Itpromotesthegrowthofpolarvegetation.D.Itcausesadecreaseinpolartemperatures.参考答案：B5.Thepassagementionsthatsomescientistsbelieveglobalwarmingcouldleadtomoreextremeweatherevents.Whatdoesthissuggest?A.Globalwarminghasnoimpactonweatherpatterns.B.Extremeweathereventsareunrelatedtoglobalwarming.C.Globalwarmingmayincreasethefrequencyandintensityofstorms.D.Globalwarmingwillreducetheoccurrenceofnaturaldisasters.参考答案：C6.Whatistheprimarypurposeofthepassage?A.Topromotetheuseofrenewableenergysources.B.Tocriticizetheactionsofindustrializednations.C.Toinformreadersaboutthecausesandeffectsofglobalwarming.D.Toadvocateforareductionincarbonemissions.参考答案：C7.Accordingtothepassage,whatisoneofthechallengesinaddressingglobalwarming?A.Thelackofscientificevidence.B.Thehighcostofrenewableenergytechnologies.C.Thedisagreementamongpoliticalleaders.D.Theabsenceofglobalwarmingeffectsinsomeregions.参考答案：B8.Thepassagementionsthatsomecountrieshaveimplementedpoliciestoreducegreenhousegasemissions.Whatdoesthisindicate?A.Globalwarmingisnotaseriousissue.B.Internationalcooperationispossibleinaddressingglobalwarming.C.Economicgrowthismoreimportantthanenvironmentalprotection.D.Reducingemissionsisnotfeasiblewithoutsignificanteconomicsacrifice.参考答案：B9.Whatisthetoneofthepassage?A.Informativeandobjective.B.Emotionalandpersuasive.C.Criticalandaccusatory.D.Humorousandlight-hearted.参考答案：A10.Accordingtothepassage,whatisoneofthepotentialsolutionstoglobalwarming?A.Increasingtheuseofnuclearpower.B.Encouragingthegrowthofurbanpopulations.C.Promotingtheuseofpublictransportation.D.Reducingtherelianceonfossilfuels.参考答案：D二、填空题（共10小题，每题2分）1.Theincreasingconcentrationofcarbondioxideintheatmosphereisprimarilycausedby______.参考答案：humanactivities2.Oneofthemainconsequencesofglobalwarmingisthemeltingofpolaricecaps,whichleadsto______.参考答案：risingsealevels3.Tomitigatetheeffectsofglobalwarming,renewableenergysourceslike______and______arebeingincreasinglyadopted.参考答案：solarenergy,windenergy4.ThegreenhouseeffectisanaturalprocessthattrapsheatintheEarth'satmosphere,primarilyduetogasessuchas______and______.参考答案：watervapor,methane5.Risingsealevels,aresultofglobalwarming,poseasignificantthreattocoastalcommunitiesandlow-lyingareas,potentiallycausing______.参考答案：flooding6.DeforestationcontributestoglobalwarmingbyreducingtheEarth'scapacitytoabsorb______.参考答案：carbondioxide7.TheIntergovernmentalPanelonClimateChange(IPCC)isaninternationalbodythatassessesscientificinformationrelatedtoclimatechangeanditsimpacts,providingreportsthathelpinformglobalpolicyon______.参考答案：climatechange8.Extremeweatherevents,suchashurricanesandheatwaves,havebecomemorefrequentandintensedueto______.参考答案：globalwarming9.Carbonfootprintisameasureofthetotalamountofgreenhousegasesemitteddirectlyorindirectlybyanindividual,organization,orproduct,primarilyintheformof______.参考答案：carbondioxideemissions10.Sustainablepractices,suchasreducingwasteandusingpublictransportation,canhelpdecreaseindividual______.参考答案：carbonfootprint三、判断题（共10小题，每题2分）1.Globalwarmingisprimarilycausedbytheincreaseofcarbondioxideintheatmosphere.参考答案：√2.Themeltingofpolaricecapscontributestoariseinsealevels,whichisadirecteffectofglobalwarming.参考答案：√3.Itisscientificallyproventhatglobalwarminghasnoimpactonweatherpatterns.参考答案：×4.Renewableenergysources,suchassolarandwindpower,canhelpmitigatetheeffectsofglobalwarming.参考答案：√5.Deforestationisamajorfactorcontributingtoglobalwarmingduetothereductionintreesthatabsorbcarbondioxide.参考答案：√6.TheKyotoProtocolwasaninternationalagreementaimedatreducinggreenhousegasemissionstocombatglobalwarming.参考答案：√7.Globalwarmingleadstoauniformincreaseintemperatureacrossallregionsoftheworld.参考答案：×8.Theuseoffossilfuelshassignificantlyincreasedtheconcentrationofgreenhousegasesintheatmosphere.参考答案：√9.Oceanacidificationisaconsequenceofglobalwarming,affectingmarineecosystems.参考答案：√10.Individualactions,suchasreducingenergyconsumptionandrecycling,havenosignificantimpactonglobalwarming.参考答案：×四、简答题（共8小题，每题2分）1.Whatarethemaincausesofglobalwarmingaccordingtothepassage?参考答案：Themaincausesofglobalwarmingaretheincreaseofgreenhousegasesintheatmosphere,suchascarbondioxideandmethane,primarilyduetohumanactivitieslikeburningfossilfuels,deforestation,andindustrialprocesses.2.Howdoesglobalwarmingaffectpolaricecapsandglaciers?参考答案：Globalwarmingaffectspolaricecapsandglaciersbycausingthemtomeltatanacceleratedrate,leadingtoariseinsealevelsandthelossofhabitatforpolarspecies.3.Whataresomepotentialconsequencesofrisingsealevelsduetoglobalwarming?参考答案：Risingsealevelsduetoglobalwarmingcanleadtocoastalflooding,erosionofshorelines,andthedisplacementofcoastalcommunities.4.Accordingtothepassage,whatarethemainwayshumanscontributetoglobalwarming?参考答案：Humanscontributetoglobalwarmingmainlythroughburningfossilfuelsforenergy,deforestation,andindustrialprocessesthatreleaselargeamountsofgreenhousegases.5.Whataresomerenewableenergysourcesmentionedasalternativestofossilfuels?参考答案：Somerenewableenergysourcesmentionedasalternativestofossilfuelsaresolarenergy,windenergy,andhydroelectricpower.6.Howcanindividualshelpreducetheircarbonfootprinttocombatglobalwarming?参考答案：Individualscanhelpreducetheircarbonfootprinttocombatglobalwarmingbyusingpublictransportation,conservingenergyathome,plantingtrees,andreducingwaste.7.Whatistheroleoftreesandforestsinmitigatingglobalwarming?参考答案：Treesandforestsplayacrucialroleinmitigatingglobalwarmingbyabsorbingcarbondioxidefromtheatmospherethroughphotosynthesisandprovidingoxygen.8.Accordingtothepassage,whatarethemainchallengesinaddressingglobalwarmingonaglobalscale?参考答案：Themainchallengesinaddressingglobalwarmingonaglobalscaleincludeinternationalcooperation,economicconstraints,andtheneedfortechnologicalinnovation.五、阅读理解题（共8小题，每题3分）Theworldisfacingaseriousenvironmentalissueknownasglobalwarming.Thisphenomenonisprimarilycausedbytheincreaseofgreenhousegasesintheatmosphere,suchascarbondioxideandmethane.Thesegasesarereleasedfromvarioushumanactivities,includingburningfossilfuels,deforestation,andindustrialprocesses.Theconsequencesofglobalwarmingarevastandimpactful,leadingtorisingsealevels,extremeweatherevents,andlossofbiodiversity.Tomitigatethiscrisis,itisessentialforindividuals,communities,andgovernmentstotakeaction.Thiscanincludereducingcarbonemissions,investinginrenewableenergysources,andpromotingsustainablepractices.Byworkingtogether,wecanhopetoslowdowntheeffectsofglobalwarmingandprotectourplanetforfuturegenerations.1.Whatisthemaincauseofglobalwarmingaccordingtothepassage?A.TheincreaseofsolaractivityB.ThereleaseofgreenhousegasesC.ThemeltingofpolaricecapsD.Thegrowthofindustrialization参考答案：B2.Whataresomeoftheconsequencesofglobalwarmingmentionedinthepassage?A.LoweringsealevelsandreducingweathereventsB.RisingsealevelsandextremeweathereventsC.IncreasingbiodiversityandimprovingweatherpatternsD.Decreasingcarbonemissionsandprotectingtheplanet参考答案：B3.Accordingtothepassage,whatcanindividuals,communities,andgovernmentsdotomitigateglobalwarming?A.IncreasetheuseoffossilfuelsanddeforestationB.ReducecarbonemissionsandinvestinrenewableenergyC.IgnoretheissueandhopeitresolvesitselfD.Focusonindustrialgrowthandeconomicdevelopment参考答案：B4.Whatisthetoneofthepassage?A.InformativeandpersuasiveB.Humorousandlight-heartedC.IndifferentandobjectiveD.Angryandconfrontational参考答案：A5.Whatisthemainideaofthepassage?A.GlobalwarmingisnotaseriousissueanddoesnotrequireactionB.GlobalwarmingiscausedbynaturalprocessesandcannotbemitigatedC.GlobalwarmingisaseriousissuethatrequiresimmediateactionD.Globalwarmingisamythcreatedbyenvironmentalists参考答案：C6.WhichofthefollowingisNOTagreenhousegasmentionedinthepassage?A.CarbondioxideB.MethaneC.OxygenD.Nitrogen参考答案：C7.Whatisthepurposeofthepassage?A.ToentertainreaderswithastoryaboutglobalwarmingB.ToinformreadersaboutthecausesandconsequencesofglobalwarmingC.TopersuadereaderstobuyproductsthatreduceglobalwarmingD.Tocriticizegovernmentsfornottakingactionagainstglobalwarming参考答案：B8.Accordingtothepassage,whatisthemosteffectivewaytoprotectourplanetfromglobalwarming?A.RelyingontechnologytosolvetheproblemB.WaitingforglobalwarmingtosolveitselfC.TakingindividualandcollectiveactiontoreducecarbonemissionsD.Ignoringtheproblemandhopingitwillnotaffectus参考答案：C标准答案与解析一、单项选择题1.参考答案：B解析：根据文章内容，全球变暖的主要原因是化石燃料的燃烧。选项A错误，因为太阳活动的增加不是全球变暖的主要原因。选项C错误，因为动物种群的增长对全球变暖的影响较小。选项D错误，因为亚马逊雨林的砍伐虽然对环境有影响，但不是全球变暖的主要原因。2.参考答案：A解析：文章直接提到了海平面上升是全球变暖的一个直接效应。选项B虽然与全球变暖有关，但不是直接效应。选项C错误，因为全球变暖可能导致农业生产力下降。选项D错误，因为全球变暖可能导致空气污染加剧。3.参考答案：B解析：文章指出，二氧化碳在大气中的作用是吸收热量并使地球变暖。选项A错误，因为二氧化碳不反射阳光。选项C错误，虽然二氧化碳是植物光合作用的原料，但不是其主要作用。选项D错误，因为二氧化碳不仅是自然过程的产物，也是人类活动的产物。4.参考答案：B解析：文章提到全球变暖导致极地冰盖融化。选项A错误，因为全球变暖对极地生态系统有显著影响。选项C错误，因为全球变暖不会促进极地植被的生长。选项D错误，因为全球变暖会导致极地温度升高。5.参考答案：C解析：文章提到一些科学家认为全球变暖会导致极端天气事件增多。选项A错误，因为全球变暖对天气模式有影响。选项B错误，因为极端天气事件与全球变暖有关。选项D错误，因为全球变暖不会减少自然灾害的发生。6.参考答案：C解析：文章的主要目的是向读者介绍全球变暖的原因和影响。选项A错误，因为文章没有主要讨论可再生能源。选项B错误，因为文章没有主要批评工业化国家。选项D错误，因为文章没有主要倡导减少碳排放。7.参考答案：B解析：文章提到一些国家实施了政策来减少温室气体排放，但同时也指出这其中的一个挑战是可再生能源技术的成本较高。选项A错误，因为文章提到了科学证据。选项C错误，因为文章没有主要讨论政治分歧。选项D错误，因为文章指出全球变暖在某些地区也有影响。8.参考答案：B解析：文章提到一些国家实施了政策来减少温室气体排放，这表明国际合作在应对全球变暖是可能的。选项A错误，因为文章认为全球变暖是一个严重的问题。选项C错误，因为文章没有主要讨论经济增长。选项D错误，因为文章没有主要讨论经济牺牲。9.参考答案：A解析：文章的语气是信息和客观的。选项B错误，因为文章没有主要表达情感。选项C错误，因为文章没有主要进行批评。选项D错误，因为文章没有主要表达幽默。10.参考答案：D解析：文章提到减少对化石燃料的依赖是应对全球变暖的潜在解决方案。选项A错误，因为文章没有主要讨论核能。选项B错误，因为文章没有主要讨论城市人口增长。选项C错误，虽然公共交通有助于减少排放，但文章没有主要讨论这一点。二、填空题1.参考答案：humanactivities解析：Theincreasingconcentrationofcarbondioxideintheatmosphereisprimarilycausedbyhumanactivitiessuchasburningfossilfuels,deforestation,andindustrialprocesses.TheseactivitiesreleaselargeamountsofCO2,amajorgreenhousegas,intotheatmosphere,contributingtoglobalwarming.2.参考答案：risingsealevels解析：Oneofthemainconsequencesofglobalwarmingisthemeltingofpolaricecaps,whichleadstorisingsealevels.Asicecapsandglaciersmelt,thewaterflowsintotheoceans,increasingtheirvolumeandcausingsealevelstorise.Thisposesasignificantthreattocoastalcommunitiesandlow-lyingareas.3.参考答案：solarenergy,windenergy解析：Tomitigatetheeffectsofglobalwarming,renewableenergysourceslikesolarenergyandwindenergyarebeingincreasinglyadopted.Thesesourcesarecleananddonotproducegreenhousegases,makingthemenvironmentallyfriendlyalternativestofossilfuels.4.参考答案：watervapor,methane解析：ThegreenhouseeffectisanaturalprocessthattrapsheatintheEarth'satmosphere,primarilyduetogasessuchaswatervaporandmethane.Thesegasesabsorbandre-emitinfraredradiation,keepingtheEarthwarmandhabitable.However,excessiveamountsofthesegasescanleadtoanenhancedgreenhouseeffectandglobalwarming.5.参考答案：flooding解析：Risingsealevels,aresultofglobalwarming,poseasignificantthreattocoastalcommunitiesandlow-lyingareas,potentiallycausingflooding.Assealevelsrise,coastalareasbecomemorevulnerabletostormsurgesandhightides,leadingtoincreasedfloodinganderosion.6.参考答案：carbondioxide解析：DeforestationcontributestoglobalwarmingbyreducingtheEarth'scapacitytoabsorbcarbondioxide.TreesandforestsplayacrucialroleinabsorbingCO2throughphotosynthesis,helpingtoregulatetheamountofthisgreenhousegasintheatmosphere.Whenforestsarecleared,thisnaturalcarbonsinkisreduced,leadingtohigherlevelsofCO2intheatmosphere.7.参考答案：climatechange解析：TheIntergovernmentalPanelonClimateChange(IPCC)isaninternationalbodythatassessesscientificinformationrelatedtoclimatechangeanditsimpacts,providingreportsthathelpinformglobalpolicyonclimatechange.TheIPCCbringstogetherscientistsfromaroundtheworldtoevaluatethelatestresearchandprovidecomprehensiveassessmentsofclimatechangetrendsandmitigationstrategies.8.参考答案：globalwarming解析：Extremeweatherevents,suchashurricanesandheatwaves,havebecomemorefrequentandintenseduetoglobalwarming.AstheEarth'stemperaturerises,theatmospherecanholdmoremoisture,leadingtomoreintenseprecipitationevents.Additionally,highertemperaturescanfuelthedevelopmentandintensityofstormslikehurricanes.9.参考答案：carbondioxideemissions解析：Carbonfootprintisameasureofthetotalamountofgreenhousegasesemitteddirectlyorindirectlybyanindividual,organization,orproduct,primarilyintheformofcarbondioxideemissions.Ithelpstoquantifytheenvironmentalimpactofvariousactivitiesandproducts,allowingfortheidentificationofareaswherereductionscanbemadetomitigateclimatechange.10.参考答案：carbonfootprint解析：Sustainablepractices,suchasreducingwasteandusingpublictransportation,canhelpdecreaseindividualcarbonfootprint.Byadoptingthesepractices,individualscanreducetheirrelianceonfossilfuelsanddecreasetheamountofgreenhousegasestheycontributetotheatmosphere,therebyhelpingtomitigateglobalwarming.三、判断题1.参考答案：√解析：Globalwarmingisindeedprimarilycausedbytheincreaseofcarbondioxideintheatmosphere,largelyduetohumanactivitieslikeburningfossilfuelsanddeforestation.Thisstatementaccuratelyreflectsthescientificconsensusontheissue.2.参考答案：√解析：Themeltingofpolaricecapsduetoglobalwarmingleadstoariseinsealevels,whichisawell-documentedconsequenceofclimatechange.Thisstatementiscorrectandalignswithscientificevidence.3.参考答案：×解析：Globalwarminghasasignificantimpactonweatherpatterns,leadingtomoreextremeweathereventssuchashurricanes,droughts,andfloods.Thestatementthatithasnoimpactisincorrectandcontradictsscientificresearch.4.参考答案：√解析：Renewableenergysourceslikesolarandwindpowerhelpreducegreenhousegasemissions,therebymitigatingtheeffectsofglobalwarming.Thisstatementisaccurateandreflectstheroleofrenewableenergyinaddressingclimatechange.5.参考答案：√解析：Deforestationreducesthenumberoftreesthatabsorbcarbondioxide,contributingtoglobalwarming.Thisstatementcorrectlyidentifiesdeforestationasamajorfactorinclimatechange.6.参考答案：√解析：TheKyotoProtocolwasaninternationalagreementdesignedtoreducegreenhousegasemissionstocombatglobalwarming.ThisstatementaccuratelydescribesthepurposeoftheKyotoProtocol.7.参考答案：×解析：Globalwarmingdoesnotleadtoauniformincreaseintemperatureacrossallregions;someareasexperiencecoolingwhileotherswarmup.Thisstatementisincorrectandmisrepresentstheeffectsofglobalwarming.8.参考答案：√解析：Theuseoffossilfuelshassignificantlyincreasedtheconcentrationofgreenhousegasesintheatmosphere,contributingtoglobalwarming.Thisstatementisaccurateandsupportedbyscientificevidence.9.参考答案：√解析：Oceanacidification,causedbyincreasedcarbondioxidelevels,affectsmarineecosystems.Thisstatementcorrectlyidentifiesoceanacidificationasaconsequenceofglobalwarming.10.参考答案：×解析：Individualactions,suchasreducingenergyconsumptionandrecycling,canhaveasignificantimpactonglobalwarmingbyreducinggreenhousegasemissions.Thestatementthattheyhavenosignificantimpactisincorrectandoverlooksthecollectiveeffectofindividualefforts.四、简答题1.参考答案：Themaincausesofglobalwarmingaretheincreaseofgreenhousegasesintheatmosphere,suchascarbondioxideandmethane,primarilyduetohumanactivitieslikeburningfossilfuels,deforestation,andindustrialprocesses.解析：本题考查对全球变暖主要原因的理解。解析中明确指出，全球变暖的主要原因是大气中温室气体（如二氧化碳和甲烷）的增加，这主要是由人类活动引起的，例如燃烧化石燃料、森林砍伐和工业过程。这些活动释放了大量的温室气体，导致地球大气层中的温室效应增强，从而引起全球气温上升。答案依据是文章中对全球变暖原因的描述，答案成立的依据是科学事实和文章内容。2.参考答案：Globalwarmingaffectspolaricecapsandglaciersbycausingthemtomeltatanacceleratedrate,leadingtoariseinsealevelsandthelossofhabitatforpolarspecies.解析：本题考查全球变暖对极地冰盖和冰川的影响。解析中说明，全球变暖导致极地冰盖和冰川加速融化，这进而导致海平面上升，并使极地物种失去栖息地。答案依据是文章中对极地冰盖和冰川变化的描述，答案成立的依据是科学研究和文章内容。3.参考答案：Risingsealevelsduetoglobalwarmingcanleadtocoastalflooding,erosionofshorelines,andthedisplacementofcoastalcommunities.解析：本题考查全球变暖导致海平面上升的潜在后果。解析中提到，海平面上升会导致沿海地区洪水泛滥、海岸线侵蚀以及沿海社区被迫迁移。答案依据是文章中对海平面上升后果的描述，答案成立的依据是科学研究和文章内容。4.参考答案：Humanscontributetoglobalwarmingmainlythroughburningfossilfuelsforenergy,deforestation,andindustrialprocessesthatreleaselargeamountsofgreenhousegases.解析：本题考查人类对全球变暖的主要贡献方式。解析中说明，人类主要通过燃烧化石燃料获取能源、森林砍伐以及工业过程中释放大量温室气体来加剧全球变暖。答案依据是文章中对人类活动对全球变暖影响的描述，答案成立的依据是科学事实和文章内容。5.参考答案：Somerenewableenergysourcesmentionedasalternativestofossilfuelsaresolarenergy,windenergy,andhydroelectricpower.解析：本题考查文章中提到的可再生能源。解析中提到，文章中提到的可再生能源包括太阳能、风能和水能，这些能源可以替代化石燃料，减少温室气体的排放。答案依据是文章中对可再生能源的描述，答案成立的依据是科学事实和文章内容。6.参