2026年部编版高中三年级英语下册第1单元写作练习题及答案

2026年部编版高中三年级英语下册第1单元写作练习题及答案第1页共1页2026年部编版高中三年级英语下册第1单元写作练习题及答案一、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.Whichofthefollowingisarenewableenergysourcethatisbeingincreasinglyadoptedworldwideduetoitsenvironmentalbenefits?A.CoalB.NaturalgasC.SolarpowerD.Nuclearenergy参考答案：C2.Accordingtoarecentstudy,whatpercentageofurbanresidentsinChinausepublictransportationastheirprimarymodeofcommuting?A.15%B.30%C.45%D.60%参考答案：B3.Inthecontextofurbanpublichealth,whichofthefollowingactivitiesismosteffectiveinreducingairpollution?A.IncreasingthenumberofcarsontheroadB.PromotingtheuseofelectricbikesC.Constructingmorehigh-risebuildingsD.Reducinggreenspacesincities参考答案：B4.Howcanregularphysicalexercisecontributetoenvironmentalprotection?A.ByreducingtheneedformedicaltreatmentsB.BydecreasingenergyconsumptionC.BypromotingtheuseofrenewableresourcesD.Byincreasingthepopulationgrowthrate参考答案：B5.Theadoptionofsolar-poweredstreetlightsinruralareascanleadtowhichofthefollowingbenefits?A.HigherelectricitybillsforresidentsB.IncreaseddependencyonfossilfuelsC.ReducedenergycostsandcarbonemissionsD.Morejobopportunitiesinthecoalindustry参考答案：C6.Whenplanningacommunityhealthprogram,whichfactorshouldbegiventhehighestpriority?A.ThecostoftheprogramB.ThenumberofparticipantsC.TheenvironmentalimpactD.Thepoliticalinfluence参考答案：C7.Inthecontextofurbanpublictransportation,whatisamajorchallengefacedbycitiesindevelopingcountries?A.HighridershipratesB.LimitedfundingC.ExcessiveuseofprivatevehiclesD.Lowpollutionlevels参考答案：B8.Whichofthefollowingtechnologiesismostlikelytorevolutionizethefutureofurbantransportation?A.Horse-drawncarriagesB.ElectricvehiclesC.Bicycle-sharingsystemsD.Horseracing参考答案：B9.Therapiddevelopmentoftechnologyhasledtowhichofthefollowingenvironmentalissues?A.IncreasedwateravailabilityB.ReducedwastegenerationC.HigherenergyconsumptionD.Lowerpollutionlevels参考答案：C10.Whichofthefollowingisakeyfactorinpromotingsustainabledevelopmentinurbanareas?A.Encouragingtheuseofsingle-useplasticsB.PromotingtheuseofrenewableenergysourcesC.Increasingthenumberofhigh-risebuildingsD.Reducingthegreenbeltaroundcities参考答案：B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.Therapiddevelopmentofartificialintelligencehasbroughtbothopportunitiesand______toourdailylives.参考答案：challenges2.Toprotecttheenvironment,weshouldreducetheuseofdisposable______andoptforreusablealternatives.参考答案：plastics3.Solar-poweredstreetlightsareaneffectivewayto______energyconsumptionandreducecarbonemissions.参考答案：save4.Inthecontextofurbanpublictransportation,theconstructionofnewsubwaylinescansignificantly______trafficcongestion.参考答案：alleviate5.Accordingtoarecentstudy,theglobaltemperaturehasbeenrisingatanalarming______overthepastdecades.参考答案：rate6.Whichofthefollowingisarenewableenergysource?A.CoalB.NaturalgasC.HydroelectricpowerD.Nuclearenergy参考答案：C7.Toreducetheenvironmentalimpactofindustrialactivities,companiesshouldadoptmoresustainable______andpractices.参考答案：measures8.Theuseofpublictransportationcanhelpto______airpollutionandimprovethequalityoflifeincities.参考答案：reduce9.Artificialintelligencecanbeusedtooptimizeenergyconsumptioninbuildings,leadingto______savings.参考答案：significant10.Inthecontextofurbanplanning,thepreservationofgreenspacesiscrucialforthe______ofresidents.参考答案：well-being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.TheGreatWallofChinaisoneofthemostfamouslandmarksintheworld.参考答案：√2.Solar-poweredstreetlightscontributetoreducingcarbonemissions.参考答案：√3.Publicparksareessentialforurbanplanningandproviderecreationalspacesforresidents.参考答案：√4.Theconstructionofnewhighwayscanhavebothpositiveandnegativeimpactsontheenvironment.参考答案：√5.Accordingtoarecentstudy,theuseofpublicWi-Fihasincreasedsignificantlyinrecentyears.参考答案：×6.Artificialintelligencecanbeusedtoimprovehealthcareoutcomesandefficiency.参考答案：√7.Urbanpublictransportationsystemsplayacrucialroleinreducingtrafficcongestion.参考答案：√8.Theschooladministrationisresponsibleforensuringthesafetyandwell-beingofstudents.参考答案：√9.Publicparksplayacrucialroleinimprovingtheoverallqualityoflifeincities.参考答案：√10.Thedevelopmentofnewmedicaltechnologieshasledtosignificantadvancementsinhealthcare.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.Describethemainfeaturesofrenewableenergysources.参考答案：Renewableenergysourcesarecharacterizedbytheirabilitytobereplenishednaturally,suchassolar,wind,hydro,andgeothermalenergy.Theyproducelittletonogreenhousegasemissionsandhelpreduceenvironmentalpollution.2.Explainhowsolarpanelsconvertsunlightintoelectricity.参考答案：Solarpanelsconvertsunlightintoelectricitythroughthephotovoltaiceffect.Photovoltaiccellsinthepanelsabsorbsunlight,whichexciteselectronsandgeneratesaflowofdirectcurrent(DC).ThisDCisthenconvertedtoalternatingcurrent(AC)usinganinverterforuseinhomesorthegrid.3.Discussthebenefitsofusingpublictransportationsystemsinurbanareas.参考答案：Publictransportationsystemsofferseveralbenefits,includingreducingtrafficcongestion,loweringairpollution,andsavingenergy.Theyalsoprovideaffordablemobilityoptionsforpeople,especiallyindenselypopulatedurbanareas.4.Whatarethemainchallengesinimplementingwindenergyprojects?参考答案：Themainchallengesinimplementingwindenergyprojectsincludevariablewindspeeds,highinitialcosts,andpotentialimpactsonwildlife.Additionally,publicacceptanceandlanduseconflictscanbesignificanthurdles.5.Describetheroleofhydropowerintheglobalenergymix.参考答案：Hydropowerplaysacrucialroleintheglobalenergymixbyprovidingareliableandlarge-scalesourceofrenewableenergy.Itgenerateselectricitythroughdamsorrun-of-the-riversystems,contributingsignificantlytoenergysecurityandgridstability.6.Explaintheconceptofenergyconservationinthecontextofenvironmentalprotection.参考答案：Energyconservationinvolvesusingenergyefficientlytoreducewasteandminimizeenvironmentalimpact.Itincludespracticeslikeimprovinginsulationinbuildings,usingenergy-efficientappliances,andadoptingrenewableenergysources.7.Discusshowgeothermalenergycanbeutilizedforheatingandcoolingpurposes.参考答案：Geothermalenergycanbeutilizedforheatingandcoolingpurposesthroughgeothermalheatpumps.Thesesystemsusethestabletemperatureoftheearthtotransferheatintooroutofbuildings,providingefficientandenvironmentallyfriendlyclimatecontrolsolutions.8.Whataretheadvantagesofusingsolar-poweredstreetlightsinruralareas?参考答案：Solar-poweredstreetlightsofferseveraladvantagesinruralareas,includinglowoperatingcostsduetofreesolarenergy,reducedmaintenancerequirements,andminimalenvironmentalimpact.Theyalsoimprovesafetyandaccessibilityinremoteregions.五、应用题（共8小题，每题3分）（请写出必要的文字说明、方程式和重要的演算步骤，只写最后结果不得分）1.Youareorganizingaschooleventtoraiseawarenessaboutenvironmentalprotection.Writeapassageofabout100words,includingthefollowingpoints:thepurposeoftheevent,theactivitiesplanned,andhowstudentscanparticipate.参考答案：Thepurposeoftheeventistoraiseawarenessaboutenvironmentalprotection.Wehaveplannedvariousactivities,suchasworkshopsonrecycling,treeplanting,andaclean-upcampaign.Studentscanparticipatebyattendingtheworkshops,volunteeringforthetreeplantingevent,andjoiningtheclean-upcampaign.2.Alocalcompanyisconsideringinvestinginrenewableenergyprojects.Writealetterofabout120wordstothecompany,suggestingtwotypesofrenewableenergytheycouldinvestinandexplainingwhytheyaresuitablefortheregion.参考答案：DearSir/Madam,Iamwritingtosuggestthatyourcompanyinvestinsolarandwindenergyprojects.Theserenewableenergysourcesaresuitableforourregionduetoitsabundantsunlightandwindresources.Solarenergycanbeusedforelectricitygeneration,whilewindenergycanalsocontributetothegrid.Bothareenvironmentallyfriendlyandsustainable.3.Describetheadvantagesanddisadvantagesofusingpublictransportationsystemsinurbanareas.Youranswershouldbeabout150words.参考答案：Publictransportationsystemsinurbanareashaveseveraladvantages,suchasreducingtrafficcongestionandairpollution.Theyalsoprovideaffordableandconvenienttransportationforresidents.However,theycanbedisadvantageousduetoissueslikeovercrowdingandlimitedcoverageinsomeareas.4.Explainhowclimatechangeaffectscoastalcommunities.Youranswershouldbeabout150words.参考答案：Climatechangeaffectscoastalcommunitiesinvariousways.Risingsealevelscanleadtofloodinganderosion,damaginghomesandinfrastructure.Increasedstormintensitycancausemoreseveredamage.Additionally,changesintemperatureandprecipitationpatternscanaffectlocalecosystemsandagriculture.5.Agroupofstudentsisplanningatriptoanationalpark.Writeapassageofabout100words,includingthefollowingpoints:thedestination,theactivitiesplanned,andtheexpectedbenefitsofthetrip.参考答案：Thestudentsareplanningatriptoanationalpark.Theyhaveplannedactivitiessuchashiking,birdwatching,andcamping.Theexpectedbenefitsofthetripincludepromotingoutdooractivities,fosteringteamwork,andenhancingenvironmentalawarenessamongstudents.6.Discusstheimportanceofconservingwaterresources.Youranswershouldbeabout150words.参考答案：Conservingwaterresourcesiscrucialforthesustainabilityofourplanet.Waterscarcitycanleadtonumerousproblems,includingfoodshortagesandhealthissues.Additionally,waterconservationhelpsprotectecosystemsandreducesenergyconsumption.7.Writeapassageofabout100words,describingasuccessfulenvironmentalprojectthathasbeenimplementedinyourcommunity.参考答案：Asuccessfulenvironmentalprojectimplementedinmycommunityisthecommunitygarden.Itprovidesaspaceforresidentstogrowtheirownvegetablesandherbs.Theprojecthasimprovedairquality,reducedfoodwaste,andfosteredcommunityengagement.8.Alocalgovernmentisconsideringimplementinganewpolicytoreduceplasticwaste.Writealetterofabout120wordstothegovernment,expressingyoursupportforthepolicyandsuggestingtwoadditionalmeasuresthatcouldbetakentofurtherreduceplasticwaste.参考答案：DearSir/Madam,Iamwritingtoexpressmysupportforthenewpolicytoreduceplasticwaste.Thispolicyisessentialforprotectingtheenvironment.Additionally,Isuggestimplementingaplasticbanincertainareasandpromotingreusablebagsandcontainers.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“可再生能源”。太阳能是一种可再生能源，因其环保效益而日益受到全球采用。选项A煤炭和选项B天然气都是化石燃料，不是可再生能源。选项D核能虽然是一种清洁能源，但不是可再生能源。故正确答案为C。2.参考答案：B解析：本题考查“城市公共交通”。根据最近的一项研究，中国城市居民中使用公共交通作为主要通勤方式的比例为30%。选项A15%、选项C45%和选项D60%的数据均与题干不符。故正确答案为B。3.参考答案：B解析：本题考查“城市公共卫生与空气污染”。在城市公共卫生的背景下，推广电动自行车是最有效的减少空气污染的活动。选项A增加路上的汽车会加剧空气污染。选项C建造更多高层建筑会增加能源消耗和污染。选项D减少城市中的绿地会降低空气质量。故正确答案为B。4.参考答案：B解析：本题考查“体育锻炼与环境保护”。定期进行体育锻炼可以通过提高人们的健康水平，减少对医疗的需求，从而间接减少能源消耗。选项A提高医疗需求会增加能源消耗。选项C和选项D与环境保护无关。故正确答案为B。5.参考答案：C解析：本题考查“太阳能路灯与能源成本”。在农村地区采用太阳能路灯可以降低能源成本和减少碳排放。选项A和B与题干不符。选项D与太阳能路灯无关。故正确答案为C。6.参考答案：C解析：本题考查“社区健康计划优先因素”。在规划社区健康计划时，应优先考虑其对环境的影响。选项A和B是次要考虑因素。选项D政治影响与题干无关。故正确答案为C。7.参考答案：B解析：本题考查“发展中国家城市公共交通挑战”。在发展中国家，城市公共交通面临的主要挑战是资金不足。选项A和B与题干不符。选项C和选项D与题干无关。故正确答案为B。8.参考答案：B解析：本题考查“未来城市交通技术”。电动汽车最有可能改变未来城市交通。选项A和选项C与题干不符。选项D与题干无关。故正确答案为B。9.参考答案：C解析：本题考查“技术发展与环境问题”。技术的快速发展导致了能源消耗的增加。选项A和B与题干不符。选项D与题干无关。故正确答案为C。10.参考答案：B解析：本题考查“城市可持续发展因素”。推广可再生能源的使用是促进城市可持续发展的关键因素。选项A、C和D与题干不符。故正确答案为B。二、填空题1.参考答案：challenges解析：本题考查“下册第1单元•人工智能的利弊”知识点。题干提到人工智能发展带来的影响，需要填入一个与“opportunities”（机遇）并列的词，表示其负面影响。根据单元内容，人工智能发展带来的挑战是普遍讨论的话题，故填“challenges”符合语境。2.参考答案：plastics解析：本题考查“下册第1单元•环境保护与可持续发展”知识点。题干提到减少一次性用品的使用，需要填入一个常见的disposable（一次性的）物品。根据单元内容，塑料制品是造成环境污染的主要来源之一，故填“plastics”符合语境。3.参考答案：save解析：本题考查“下册第1单元•太阳能的应用”知识点。题干提到太阳能路灯的作用，需要填入一个动词表示其节能效果。根据单元内容，太阳能路灯利用太阳能发电，可以减少对传统电能的依赖，故填“save”符合语境。4.参考答案：alleviate解析：本题考查“下册第1单元•城市公共交通”知识点。题干提到新地铁线路对交通拥堵的影响，需要填入一个动词表示其缓解作用。根据单元内容，地铁作为高效的城市交通工具，可以有效缓解交通拥堵，故填“alleviate”符合语境。5.参考答案：rate解析：本题考查“下册第1单元•全球气候变化”知识点。题干提到全球温度上升的速度，需要填入一个名词表示其速率。根据单元内容，全球变暖是一个持续加速的过程，故填“rate”符合语境。6.参考答案：C解析：本题考查“下册第1单元•能源类型”知识点。题干要求选择可再生能源，A选项煤和B选项天然气都是化石燃料，不可再生；D选项核能虽然不是化石燃料，但属于不可再生能源；C选项水力发电利用水能，属于可再生能源，故选C。7.参考答案：measures解析：本题考查“下册第1单元•工业可持续发展”知识点。题干提到减少工业活动对环境的影响，需要填入一个名词表示采取的行动。根据单元内容，企业应采取更多可持续的措施来减少污染，故填“measures”符合语境。8.参考答案：reduce解析：本题考查“下册第1单元•公共交通与环境保护”知识点。题干提到公共交通对空气污染的影响，需要填入一个动词表示其减少作用。根据单元内容，公共交通可以减少私家车的使用，从而减少空气污染，故填“reduce”符合语境。9.参考答案：significant解析：本题考查“下册第1单元•人工智能与节能”知识点。题干提到人工智能优化建筑能耗带来的效果，需要填入一个形容词表示其程度。根据单元内容，人工智能可以显著提高能源利用效率，故填“significant”符合语境。10.参考答案：well-being解析：本题考查“下册第1单元•城市绿地与居民健康”知识点。题干提到保护绿地对居民的重要性，需要填入一个名词表示其带来的好处。根据单元内容，绿地可以改善城市环境，提升居民生活质量，故填“well-being”符合语境。三、判断题1.参考答案：√解析：本题考查“世界著名地标”。长城作为中国的象征，是世界著名的旅游胜地和文化遗产，被列为世界七大奇迹之一，这一说法是正确的。2.参考答案：√解析：本题考查“太阳能路灯的环境效益”。太阳能路灯利用太阳能发电，减少了对传统能源的依赖，从而减少了碳排放，这一说法是正确的。3.参考答案：√解析：本题考查“城市公园的重要性”。城市公园为居民提供了休闲娱乐的场所，有助于改善城市环境，提升居民生活质量，这一说法是正确的。4.参考答案：√解析：本题考查“高速公路建设的影响”。高速公路建设可以促进经济发展和交通便利，但同时也可能对生态环境造成破坏，这一说法是正确的。5.参考答案：×解析：本题考查“公共Wi-Fi的使用趋势”。题干没有提供具体的数据支持这一说法，且公共Wi-Fi的使用情况受多种因素影响，不能简单断言其显著增加，因此该说法是错误的。6.参考答案：√解析：本题考查“人工智能在医疗领域的应用”。人工智能技术可以用于疾病诊断、药物研发等方面，提高医疗效率和准确性，这一说法是正确的。7.参考答案：√解析：本题考查“城市公共交通的作用”。公共交通系统可以减少私家车的使用，缓解交通拥堵，改善城市交通状况，这一说法是正确的。8.参考答案：√解析：本题考查“学校行政管理职责”。学校行政管理部门负责维护校园秩序，保障学生的安全和健康，这一说法是正确的。9.参考答案：√解析：本题考查“城市公园的作用”。城市公园可以提升城市环境质量，为居民提供休闲娱乐场所，提高生活质量，这一说法是正确的。10.参考答案：√解析：本题考查“医疗技术发展”。新医疗技术的研发和应用，如基因编辑、精准医疗等，显著提高了医疗水平，这一说法是正确的。四、简答题1.参考答案：Renewableenergysourcesarecharacterizedbytheirabilitytobereplenishednaturally,suchassolar,wind,hydro,andgeothermalenergy.Theyproducelittletonogreenhousegasemissionsandhelpreduceenvironmentalpollution.解析：本题考查“renewableenergysources”的《2026年部编版高中三年级英语下册第1单元》知识点。答案要点包括可再生资源的定义（自然补充）、例子（太阳能、风能、水能、地热能）及其环保特性（低碳排放、减少污染）。解析中需点明可再生资源与传统能源的区别，强调其环境友好性。2.参考答案：Solarpanelsconvertsunlightintoelectricitythroughthephotovoltaiceffect.Photovoltaiccellsinthepanelsabsorbsunlight,whichexciteselectronsandgeneratesaflowofdirectcurrent(DC).ThisDCisthenconvertedtoalternatingcurrent(AC)usinganinverterforuseinhomesorthegrid.解析：本题考查“solarpanels”的《2026年部编版高中三年级英语下册第1单元》知识点。答案要点包括光伏效应原理（光生电）、组件工作过程（吸光-发电-变压）。解析需强调太阳能电池板的核心技术及其在能源转换中的作用。3.参考答案：Publictransportationsystemsofferseveralbenefits,includingreducingtrafficcongestion,loweringairpollution,andsavingenergy.Theyalsoprovideaffordablemobilityoptionsforpeople,especiallyindenselypopulatedurbanareas.解析：本题考查“publictransportation”的《2026年部编版高中三年级英语下册第1单元》知识点。答案要点包括交通拥堵缓解、空气污染降低、能源节约、经济性。解析需结合城市可持续发展理念，说明公共交通的社会经济效益。4.参考答案：Themainchallengesinimplementingwindenergyprojectsincludevariablewindspeeds,highinitialcosts,andpotentialimpactsonwildlife.Additionally,publicacceptanceandlanduseconflictscanbesignificanthurdles.解析：本题考查“windenergychallenges”的《2026年部编版高中三年级英语下册第1单元》知识点。答案要点包括风速不稳定性、投资成本、生态影响、社会接受度。解析需分析风能开发中的实际困难，体现问题解决思维。5.参考答案：Hydropowerplaysacrucialroleintheglobalenergymixbyprovidingareliableandlarge-scalesourceofrenewableenergy.Itgenerateselectricitythroughdamsorrun-of-the-riversystems,contributingsignificantlytoenergysecurityandgridstability.解析：本题考查“hydropowerrole”的《2026年部编版高中三年级英语下册第1单元》知识点。答案要点包括能源结构贡献（可再生、大规模）、发电方式（水坝/径流式）、社会价值（能源安全、电网稳定）。解析需结合全球能源转型背景，说明水能的重要性。6.参考答案：Energyconservationinvolvesusingenergyefficientlytoreducewasteandminimizeenvironmentalimpact.Itincludespracticeslikeimprovinginsulationinbuildings,usingenergy-efficientappliances,andadoptingrenewableenergysources.解析：本题考查“energyconservation”的《2026年部编版高中三年级英语下册第1单元》知识点。答案要点包括节能定义（高效利用、减少浪费）、具体措施（建筑隔热、节能电器、可再生能源）。解析需强调节能与环境保护的关联，体现可持续发展的理念。7.参考答案：Geothermalenergycanbeutilizedforheatingandcoolingpurposesthroughgeothermalheatpumps.Thesesystemsusethestabletemperatureoftheearthtotransferheatintooroutofbuildings,providingefficientandenvironmentallyfriendlyclimatecontrolsolutions.解析：本题考查“geothermalheating/cooling”的《2026年部编版高中三年级英语下册第1单元》知识点。答案要点包括地热能原理（热泵技术）、应用场景（供暖/制冷）、优势（高效环保）。解析需结合地理知识，说明地热能的地理特性如何支持其应用。8.参考答案：Solar-poweredstreetlightsofferseveraladvantagesinruralareas,includinglowoperatingcostsduetofreesolarenergy,reducedmaintenancerequirements,andminimalenvironmentalimpact.Theyalsoimprovesafetyandaccessibilityinremoteregions.解析：本题考查“solarstreetlightsinruralareas”的《2026年部编版高中三年级英语下册第1单元》知识点。答案要点包括经济性（零电费）、维护性（低需求）、环保性、社会效益（安全、便利）。解析需结合农村发展需求，说明太阳能路灯的适用性。五、应用题1.参考答案：Thepurposeoftheeventistoraiseawarenessaboutenvironmentalprotection.Wehaveplannedvariousactivities,suchasworkshopsonrecycling,treeplanting,andaclean-upcampaign.Studentscanparticipatebyattendingtheworkshops,volunteeringforthetreeplantingevent,andjoiningtheclean-upcampaign.解析：本题考查下册第1单元的写作技巧和环保知识。解析中点明了活动的目的、计划和参与方式，符合题干要求。答案完整且符合英语写作规范。2.参考答案：DearSir/Madam,Iamwritingtosuggestthatyourcompanyinvestinsolarandwindenergyprojects.Theserenewableenergysourcesaresuitableforourregionduetoitsabundantsunlightandwindresources.Solarenergycanbeusedforelectricitygeneration,whilewindenergycanalsocontributetothegrid.Bothareenvironmentallyfriendlyandsustainable.解析：本题考查下册第1单元的商务写作和可再生能源知识。解析中点明了建议的投资类型和理由，符合题干要求。答案完整且符合商务信函的写作规范。3.参考答案：Publictransportationsystemsinurb