人教版初中英语九年级下册第11单元课后练习及答案

人教版初中英语九年级下册第11单元课后练习及答案第1页共1页人教版初中英语九年级下册第11单元课后练习及答案一、单项选择题（共10小题，每题2分）（每小题只有一个选项符合题意，请把正确选项的字母填在题后括号内）1.Whatisthemainpurposeofthearticle"ProtectingOurEnvironment"?A.Toadvertiseanewenvironmentalprotectionproduct.B.Topersuadereaderstojoinanenvironmentalorganization.C.Toinformreadersabouttheimportanceofprotectingtheenvironment.D.Tocriticizethegovernment'senvironmentalpolicies.参考答案：C2.Accordingtothepassage,whichofthefollowingisthebiggestenvironmentalproblemfacingourplanet?A.Airpollution.B.Waterpollution.C.Deforestation.D.Alloftheabove.参考答案：D3.Whatdoesthearticlesuggestwecandotohelpprotecttheenvironment?A.Recyclewaste.B.Usepublictransportation.C.Plantmoretrees.D.Alloftheabove.参考答案：D4.Howdoesthearticledescribetheroleofindividualsinenvironmentalprotection?A.Individualshavenoroleinenvironmentalprotection.B.Individualscanmakeadifferencebytakingsmallactions.C.Individualsshouldonlyfocusonlarge-scaleenvironmentalprojects.D.Individualsshouldnotworryaboutenvironmentalissues.参考答案：B5.Whatistheauthor'sopinionaboutthefutureoftheenvironment?A.Theenvironmentwillcontinuetoimprovewithoutintervention.B.Theenvironmentwillcontinuetodeteriorateifwedonottakeaction.C.Thefutureoftheenvironmentisuncertain.D.Theenvironmentwillremainthesame.参考答案：B6.Accordingtothepassage,whatarethemaincausesofairpollution?A.Carsandfactories.B.Naturaldisasters.C.Agriculturalactivities.D.Alloftheabove.参考答案：D7.Whatdoesthearticlesuggestabouttherelationshipbetweenenvironmentalprotectionandeconomicdevelopment?A.Environmentalprotectionandeconomicdevelopmentarealwaysinconflict.B.Environmentalprotectionandeconomicdevelopmentcanworktogether.C.Environmentalprotectionismoreimportantthaneconomicdevelopment.D.Economicdevelopmentismoreimportantthanenvironmentalprotection.参考答案：B8.Howdoesthearticledescribetheimpactofdeforestationontheenvironment?A.Deforestationhasnosignificantimpactontheenvironment.B.Deforestationleadstosoilerosionandlossofbiodiversity.C.Deforestationisbeneficialfortheeconomy.D.Deforestationisnecessaryforagriculturaldevelopment.参考答案：B9.Whatistheauthor'smainpurposeinwritingthisarticle?A.Toentertainreaderswithinterestingenvironmentalfacts.B.Toinformreadersabouttheimportanceofenvironmentalprotection.C.Topersuadereaderstobuyenvironmentalprotectionproducts.D.Tocriticizecurrentenvironmentalpolicies.参考答案：B10.Supposeyouareplanningaschooleventtoraiseawarenessaboutenvironmentalprotection.Whichofthefollowingactivitieswouldbethemosteffective?A.Organizingamoviescreeningaboutenvironmentalissues.B.Holdingadebateonthetopicofenvironmentalprotection.C.Conductingaclean-upcampaigninthelocalcommunity.D.Distributingbrochureswithinformationaboutenvironmentalprotection.参考答案：C二、填空题（共10小题，每题2分）（请把正确答案直接填写在题中横线上，填写不完整的不得分）1.Thenewhigh-speedtraincanreachaspeedof______km/h.参考答案：3502.Toimproveairquality,weshould______moretreesincities.参考答案：plant3.Thescientistmadeagreatcontributiontothedevelopmentof______.参考答案：spaceexploration4.Itisimportanttotakeactiontoprotectthe______environment.参考答案：green5.Thecompanyplanstoinvestalotofmoneyinthedevelopmentof______.参考答案：newenergy6.Manypeoplebelievethatexerciseisgoodfor______.参考答案：health7.Thegovernmenthastakenmeasurestoimprovethe______ofpublictransportation.参考答案：efficiency8.Thefilmtellsusthestoryofayoungmanwhowantsto______.参考答案：makeadifference9.Thenewtechnologywillbringmanychangestoour______.参考答案：lives10.Itisnecessarytodevelopanewsourceof______tomeetthegrowingenergydemand.参考答案：renewableenergy三、判断题（共10小题，每题2分）（正确的打“√”，错误的打“×”，把判断符号填在题后括号内）1.TheGreatWallisaUNESCOWorldHeritageSite.参考答案：√2.Ittookmorethan2,000yearstobuildtheGreatWall.参考答案：×3.TheGreatWallisabout21,196kilometerslong.参考答案：√4.TheGreatWallisvisiblefromspacewiththenakedeye.参考答案：×5.TheGreatWallwasbuiltbytheQinDynasty.参考答案：×6.TheGreatWallisapopulartouristdestinationinChina.参考答案：√7.Thenewhigh-speedtraincanreachspeedsofupto350kilometersperhour.参考答案：√8.Toimproveairquality,weshouldreducetheuseoffossilfuels.参考答案：√9.Thescientistmadeagreatcontributiontothefieldofrenewableenergy.参考答案：√10.Itisimportanttotakeactiontoprotecttheenvironment.参考答案：√四、简答题（共8小题，每题2分）（请分点作答，语言简明、要点齐全，写在对应题目下方的横线上）1.Pleasebrieflydescribethemainfeaturesofrenewableenergysources.参考答案：Renewableenergysourcesarethosethatarereplenishednaturallyandaresustainable.Theyincludesolar,wind,hydro,geothermal,andbiomassenergy.Thesesourcesarecleanandproducelittleornogreenhousegases,helpingtoreduceairpollutionandclimatechange.Theyarealsoabundantandcanprovidealong-termsupplyofenergy.2.Whatarethemainmeasuresgovernmentshavetakentopromotetheuseofrenewableenergy?参考答案：Governmentshavetakenseveralmeasurestopromotetheuseofrenewableenergy.Theseincludeprovidingsubsidiesandtaxincentivesforrenewableenergyprojects,investinginresearchanddevelopment,settingrenewableenergytargets,andimplementingpoliciesthatencouragetheuseofrenewableenergysources.3.Howdoestheuseofrenewableenergysourcescontributetoenvironmentalprotection?参考答案：Theuseofrenewableenergysourcescontributestoenvironmentalprotectionbyreducinggreenhousegasemissions,decreasingairpollution,andconservingnaturalresources.Renewableenergysourcesproducelittleornopollution,helpingtoprotecttheenvironmentandreducetheimpactofclimatechange.4.Whyisitimportanttodevelopnewtechnologiesforrenewableenergy?参考答案：Developingnewtechnologiesforrenewableenergyisimportantbecauseitcanleadtomoreefficientandcost-effectiveenergysolutions.Itcanalsohelptoreducedependenceonfossilfuels,whicharefiniteandcontributetoenvironmentalpollution.Newtechnologiescanimprovethereliabilityandaccessibilityofrenewableenergy,makingitamoreviableoptionformeetingglobalenergyneeds.5.Whatarethemainchallengesinreplacingtraditionalenergysourceswithrenewableones?参考答案：Themainchallengesinreplacingtraditionalenergysourceswithrenewableonesincludehighinitialcosts,technologicallimitations,andtheneedforinfrastructurechanges.Renewableenergysourcesoftenrequiresignificantupfrontinvestment,andthetechnologyisstillevolving.Additionally,theexistingenergyinfrastructureneedstobeadaptedtoaccommodaterenewableenergysources,whichcanbeacomplexandexpensiveprocess.6.Howcanindividualscontributetothepromotionofrenewableenergyintheircommunities?参考答案：Individualscancontributetothepromotionofrenewableenergyintheircommunitiesbyinstallingsolarpanelsorwindturbines,usingenergy-efficientappliances,andsupportingpoliciesthatpromoterenewableenergy.Theycanalsoeducateothersaboutthebenefitsofrenewableenergyandencouragethemtoadoptsustainablepractices.7.Whatarethemainadvantagesofusingrenewableenergysourcesoverfossilfuels?参考答案：Themainadvantagesofusingrenewableenergysourcesoverfossilfuelsincludetheirenvironmentalbenefits,sustainability,andpotentialforjobcreation.Renewableenergysourcesproducelittleornopollution,helpingtoprotecttheenvironmentandreduceclimatechange.Theyarealsosustainableandcanprovidealong-termsupplyofenergy.Additionally,therenewableenergyindustryhasthepotentialtocreatenewjobsandstimulateeconomicgrowth.8.Howdoesthedevelopmentofrenewableenergysourcesimpacttheeconomy?参考答案：Thedevelopmentofrenewableenergysourcesimpactstheeconomybycreatingnewindustriesandjobs,reducingenergycosts,andpromotingenergyindependence.Therenewableenergysectorhasseensignificantgrowthinrecentyears,leadingtothecreationofnewindustriesandjobopportunities.Additionally,renewableenergycanhelptoreduceenergycostsbydiversifyingenergysourcesandreducingrelianceonimportedfossilfuels.Thiscanalsopromoteenergyindependence,ascountriescanproducetheirownenergyusingrenewableresources.五、阅读理解题（共8小题，每题3分）（先阅读下面材料，再根据材料内容作答，答案写在对应题目下方的横线上）Lastyear,ourschooldecidedtolauncha"GreenCampus"initiativetopromoteenvironmentalawarenessamongstudentsandstaff.Theprojectinvolvedseveralkeyactivities,includingacampus-widerecyclingprogram,energy-savingcampaigns,andtree-plantingdays.Therecyclingprogramfocusedonpaper,plastic,andorganicwaste,withdesignatedbinsplacedacrosstheschoolgrounds.Studentswereencouragedtoparticipatebysortingtheirwastecorrectlyandtakingpartinrecyclingdrives.Theenergy-savingcampaignsaimedtoreduceelectricityconsumptionbyturningofflightsandelectronicswhennotinuse.Postersandremindersweredisplayedtoremindeveryonetobemindfuloftheirenergyusage.Additionally,tree-plantingdayswereorganizedtoincreasegreeneryoncampus.Studentsandstaffworkedtogethertoplantnewtreesandshrubs,creatingamoresustainableandpleasantenvironment.Theinitiativewasagreatsuccess,withanoticeableincreaseinrecyclingratesandapositiveimpactontheschool'scarbonfootprint.1.Whatwasthemaingoalofthe"GreenCampus"initiative?A.Toimprovetheschool'ssportsfacilitiesB.TopromoteenvironmentalawarenessC.ToorganizemoreschooleventsD.Toincreasestudentparticipationinclubs参考答案：B2.WhichofthefollowingactivitieswasNOTpartofthe"GreenCampus"initiative?A.RecyclingprogramB.Energy-savingcampaignsC.Tree-plantingdaysD.Competitivesportsmatches参考答案：D3.Howwerestudentsencouragedtoparticipateintherecyclingprogram?A.ByreceivingrewardsforrecyclingB.BysortingtheirwastecorrectlyC.ByattendingrecyclingworkshopsD.Bycompetinginrecyclingcontests参考答案：B4.Whatwasthepurposeoftheenergy-savingcampaigns?A.ToincreaseelectricityconsumptionB.ToreduceelectricityconsumptionC.ToinstallnewlightingsystemsD.Toconductenergyaudits参考答案：B5.Accordingtothepassage,whatwastheoutcomeofthe"GreenCampus"initiative?A.AdecreaseinrecyclingratesB.Nochangeintheschool'scarbonfootprintC.Anincreaseinrecyclingratesandapositiveimpactontheschool'scarbonfootprintD.Asignificantincreaseinstudentparticipationinclubs参考答案：C6.Theword"initiative"inthepassageisclosestinmeaningto:A.ProgramB.DecisionC.EventD.Goal参考答案：A7.Whatdoesthepassagesuggestabouttheschool'senvironmentbeforetheinitiative?A.Itwasalreadyverygreenandsustainable.B.Ithadahighlevelofrecyclingandenergyefficiency.C.Itneededimprovementintermsofenvironmentalpractices.D.Itwasknownforitsexcellentsportsfacilities.参考答案：C8.Thepassagementionsseveralactivitiesrelatedtothe"GreenCampus"initiative.Whichoftheseactivitieswouldlikelyhavethemostdirectimpactonreducingtheschool'scarbonfootprint?A.PlantingnewtreesandshrubsB.OrganizingrecyclingdrivesC.ConductingenergyauditsD.Hostingcompetitivesportsmatches参考答案：C标准答案与解析一、单项选择题1.参考答案：C解析：本题考查《人教版初中英语九年级下册第11单元》关于环境保护文章主旨的把握。文章主要目的是告知读者保护环境的重要性，故C正确。A错误，文章未涉及广告；B错误，文章未号召加入组织；D错误，文章未批评政府政策。2.参考答案：D解析：本题考查《人教版初中英语九年级下册第11单元》关于环境问题的理解。文章提到空气、水和森林砍伐都是大问题，故D正确。A、B、C均为片面选项。3.参考答案：D解析：本题考查《人教版初中英语九年级下册第11单元》关于环保措施的掌握。文章建议回收、公交和植树，故D正确。A、B、C均为片面选项。4.参考答案：B解析：本题考查《人教版初中英语九年级下册第11单元》关于个人在环保中作用的理解。文章强调个人行动的重要性，故B正确。A、C、D均与文章观点不符。5.参考答案：B解析：本题考查《人教版初中英语九年级下册第11单元》关于环境未来预测的判断。文章暗示需要行动，故B正确。A、C、D均与文章基调不符。6.参考答案：D解析：本题考查《人教版初中英语九年级下册第11单元》关于空气污染原因的掌握。文章提到车、厂和农业，故D正确。A、B、C均为片面选项。7.参考答案：B解析：本题考查《人教版初中英语九年级下册第11单元》关于环保与经济发展的关系。文章暗示两者可共存，故B正确。A、C、D均与文章观点不符。8.参考答案：B解析：本题考查《人教版初中英语九年级下册第11单元》关于森林砍伐影响的理解。文章提到土壤侵蚀和生物多样性丧失，故B正确。A、C、D均与文章观点不符。9.参考答案：B解析：本题考查《人教版初中英语九年级下册第11单元》关于作者写作目的的判断。文章主要告知重要性，故B正确。A、C、D均与文章内容不符。10.参考答案：C解析：本题考查《人教版初中英语九年级下册第11单元》关于环保活动有效性的应用。文章暗示实践性活动更有效，故C正确。A、B、D均为理论性活动。二、填空题1.参考答案：350解析：本题考查九年级下册第11单元“科技前沿与大国重器”知识点。根据题干信息“新高速列车”，结合教材内容，中国高铁的最高运营速度为350公里/小时，故填350。2.参考答案：plant解析：本题考查九年级下册第11单元“城市公共设施与安全”知识点。根据题干信息“改善空气质量”，结合教材内容，植树造林是改善城市空气质量的有效措施，故填plant。3.参考答案：spaceexploration解析：本题考查九年级下册第11单元“科技前沿与大国重器”知识点。根据题干信息“科学家做出巨大贡献”，结合教材内容，近年来中国航天事业取得了显著成就，故填spaceexploration。4.参考答案：green解析：本题考查九年级下册第11单元“城市公共设施与安全”知识点。根据题干信息“保护环境”，结合教材内容，绿色环境指生态良好、污染少的环境，故填green。5.参考答案：newenergy解析：本题考查九年级下册第11单元“科技前沿与大国重器”知识点。根据题干信息“公司投资发展”，结合教材内容，新能源是未来能源发展的重要方向，故填newenergy。6.参考答案：health解析：本题考查九年级下册第11单元“体育运动与健身”知识点。根据题干信息“运动对健康的好处”，结合教材内容，运动有助于身体健康，故填health。7.参考答案：efficiency解析：本题考查九年级下册第11单元“城市公共设施与安全”知识点。根据题干信息“政府采取措施改善”，结合教材内容，提高公共交通效率是重要目标，故填efficiency。8.参考答案：makeadifference解析：本题考查九年级下册第11单元“体育运动与健身”知识点。根据题干信息“年轻人想做什么”，结合教材内容，年轻人常希望通过努力改变现状，故填makeadifference。9.参考答案：lives解析：本题考查九年级下册第11单元“科技前沿与大国重器”知识点。根据题干信息“新技术带来的变化”，结合教材内容，科技改变人们的生活方式，故填lives。10.参考答案：renewableenergy解析：本题考查九年级下册第11单元“科技前沿与大国重器”知识点。根据题干信息“满足能源需求”，结合教材内容，可再生能源是解决能源问题的重要途径，故填renewableenergy。三、判断题1.参考答案：√解析：本题考查《人教版初中英语九年级下册第11单元》关于世界文化遗产的知识点。根据教材内容，长城是联合国教科文组织认定的世界文化遗产，该表述正确。2.参考答案：×解析：本题考查《人教版初中英语九年级下册第11单元》关于长城修建历史的知识点。教材明确指出，长城的修建历经多个朝代，持续了超过2000年，但并非所有时间都在建造，该表述错误。3.参考答案：√解析：本题考查《人教版初中英语九年级下册第11单元》关于长城长度的知识点。教材中提到，长城全长约21196公里，该表述正确。4.参考答案：×解析：本题考查《人教版初中英语九年级下册第11单元》关于长城可见性的知识点。教材明确指出，长城并非肉眼可见，该表述错误。5.参考答案：×解析：本题考查《人教版初中英语九年级下册第11单元》关于长城修建者的知识点。教材中提到，长城最初由秦始皇修建，但并非所有部分都是秦朝所建，该表述错误。6.参考答案：√解析：本题考查《人教版初中英语九年级下册第11单元》关于长城旅游的知识点。教材中提到，长城是热门旅游景点，该表述正确。7.参考答案：√解析：本题考查《人教版初中英语九年级下册第11单元》关于高铁速度的知识点。教材中提到，中国高铁最高时速可达350公里/小时，该表述正确。8.参考答案：√解析：本题考查《人教版初中英语九年级下册第11单元》关于环境保护的知识点。教材中提到，减少化石燃料使用可改善空气质量，该表述正确。9.参考答案：√解析：本题考查《人教版初中英语九年级下册第11单元》关于科学家贡献的知识点。教材中提到，某科学家在可再生能源领域有重大贡献，该表述正确。10.参考答案：√解析：本题考查《人教版初中英语九年级下册第11单元》关于环境保护重要性的知识点。教材中强调保护环境的重要性，该表述正确。四、简答题1.参考答案：Renewableenergysourcesarethosethatarereplenishednaturallyandaresustainable.Theyincludesolar,wind,hydro,geothermal,andbiomassenergy.Thesesourcesarecleanandproducelittleornogreenhousegases,helpingtoreduceairpollutionandclimatechange.Theyarealsoabundantandcanprovidealong-termsupplyofenergy.解析：本题考查《人教版初中英语九年级下册第11单元》关于可再生能源的特征。可再生能源是指那些可以自然再生且可持续的能源，包括太阳能、风能、水能、地热能和生物质能。这些能源是清洁的，产生的温室气体很少，有助于减少空气污染和气候变化。它们也是丰富的，可以提供长期的能源供应。答案涵盖了可再生能源的定义、类型、优点和重要性。2.参考答案：Governmentshavetakenseveralmeasurestopromotetheuseofrenewableenergy.Theseincludeprovidingsubsidiesandtaxincentivesforrenewableenergyprojects,investinginresearchanddevelopment,settingrenewableenergytargets,andimplementingpoliciesthatencouragetheuseofrenewableenergysources.解析：本题考查《人教版初中英语九年级下册第11单元》关于政府促进可再生能源使用的措施。政府已经采取了多种措施来促进可再生能源的使用，包括为可再生能源项目提供补贴和税收优惠，投资研发，设定可再生能源目标，以及实施鼓励使用可再生能源的政策。答案涵盖了政府的补贴、税收优惠、研发投资、政策鼓励等方面。3.参考答案：Theuseofrenewableenergysourcescontributestoenvironmentalprotectionbyreducinggreenhousegasemissions,decreasingairpollution,andconservingnaturalresources.Renewableenergysourcesproducelittleornopollution,helpingtoprotecttheenvironmentandreducetheimpactofclimatechange.解析：本题考查《人教版初中英语九年级下册第11单元》关于可再生能源对环境保护的贡献。可再生能源的使用通过减少温室气体排放、减少空气污染和节约自然资源来保护环境。可再生能源产生的污染很少或没有污染，有助于保护环境并减少气候变化的影响。答案涵盖了减少温室气体排放、减少空气污染、节约自然资源等方面。4.参考答案：Developingnewtechnologiesforrenewableenergyisimportantbecauseitcanleadtomoreefficientandcost-effectiveenergysolutions.Itcanalsohelptoreducedependenceonfossilfuels,whicharefiniteandcontributetoenvironmentalpollution.Newtechnologiescanimprovethereliabilityandaccessibilityofrenewableenergy,makingitamoreviableoptionformeetingglobalenergyneeds.解析：本题考查《人教版初中英语九年级下册第11单元》关于开发可再生能源新技术的重要性。开发可再生能源新技术的重要性在于它可以带来更高效和更具成本效益的能源解决方案。它还可以帮助减少对化石燃料的依赖，化石燃料是有限的，并且会导致环境污染。新技术可以提高可再生能源的可靠性和可及性，使其成为满足全球能源需求的一个更可行的选择。答案涵盖了提高效率、降低成本、减少依赖、改善可靠性和可及性等方面。5.参考答案：Themainchallengesinreplacingtraditionalenergysourceswithrenewableonesincludehighinitialcosts,technologicallimitations,andtheneedforinfrastructurechanges.Renewableenergysourcesoftenrequiresignificantupfrontinvestment,andthetechnologyisstillevolving.Additionally,theexistingenergyinfrastructureneedstobeadaptedtoaccommodaterenewableenergysources,whichcanbeacomplexandexpensiveprocess.解析：本题考查《人教版初中英语九年级下册第11单元》关于用可再生能源替代传统能源的主要挑战。用可再生能源替代传统能源的主要挑战包括高昂的初始成本、技术限制和基础设施变化的需要。可再生能源通常需要大量的前期投资，而且技术仍在发展中。此外，现有的能源基础设施需要适应可再生能源，这是一个复杂且昂贵的过程。答案涵盖了初始成本、技术限制、基础设施变化等方面。6.参考答案：Individualscancontributetothepromotionofrenewableenergyintheircommunitiesbyinstallingsolarpanelsorwindturbines,usingenergy-efficientappliances,andsupportingpoliciesthatpromoterenewableenergy.Theycanalsoeducateothersaboutthebenefitsofrenewableenergyandencouragethemtoadoptsustainablepractices.解析：本题考查《人教版初中英语九年级下册第11单元》关于个人如何为促进社区中的可再生能源做出贡献。个人可以通过安装太阳能板或风力涡轮机、使用节能电器和支持促进可再生能源的政策来为促进社区中的可再生能源做出贡献。他们还可以教育他人关于可再生能源的好处，并鼓励他们采取可持续的做法。答案涵盖了安装可再生能源设备、使用节能电器、支持政策、教育他人等方面。7.参考答案：Themainadvantagesofusingrenewableenergysourcesoverfossilfuelsincludetheirenvironmentalbenefits,sustainability,andpotentialforjobcreation.Renewableenergysourcesproducelittleornopollution,helpingtoprotecttheenvironmentandreduceclimatechange.Theyarealsosustainableandcanprovidealong-termsupplyofenergy.Additionally,therenewableenergyindustryhasthepotentialtocreatenewjobsandstimulateeconomicgrowth.解析：本题考查《人教版初中英语九年级下册第11单元》关于使用可再生能源相对于化石燃料的主要优势。使用可再生能源相对于化石燃料的主要优势包括环境效益、可持续性和创造就业的潜力。可再生能源产生的污染很少或没有污染，有助于保护环境并减少气候变化。它们也是可持续的，可以提供长期的能源供应。此外，可再生能源行业有潜力创造新的就业机会并刺激经济增长。答案涵盖了环境效益、可持续性、创造就业机会等方面。8.参考答案：Thedevelopmentofrenewableenergysourcesimpactstheeconomybycreatingnewindustriesandjobs,reducinge