2026学年九年级英语上册第八单元必背知识点第一次月考含答案及解析

2026学年九年级英语上册第八单元必背知识点第一次月考含答案及解析考试时长：120分钟满分：100分班级：__________姓名：__________学号：__________得分：__________考核对象：九年级学生试卷总分：100分一、单选题（总共10题，每题2分，共20分）1.Whatdoes"sustainabledevelopment"meanaccordingtothetextbook?A.Rapideconomicgrowthatanycost.B.Balancingeconomicgrowthwithenvironmentalprotection.C.Reducingindustrialproductiontosaveenergy.D.Encouragingmorepeopletousepublictransportation.2.WhichofthefollowingisNOTatypicalproblemcausedbyplasticwaste?A.Pollutionofoceans.B.Blockageofdrainagesystems.C.Improvementofsoilquality.D.Harmtowildlife.3.Thephrase"takeaction"inthepassagemostlikelymeans:A.Waitandsee.B.Dosomethingtosolvetheproblem.C.Ignoretheissue.D.Discusstheproblemwithoutaction.4.Whatisthemainideaofthearticle"ProtectingOurPlanet"?A.Thehistoryofenvironmentalpollution.B.Theimportanceofsustainableliving.C.Thebenefitsofusingdisposableproducts.D.Theroleofgovernmentsinenvironmentalprotection.5.Theword"threatened"inthetextisclosestinmeaningto:A.Protected.B.Supported.C.Damaged.D.Encouraged.6.Whichsentenceusesthepassivevoice?A.Weshouldreducewaste.B.Thegovernmenthaspassednewlaws.C.Theywillplanttreesnextmonth.D.Sheisreadingabook.7.Whatdoes"renewableenergy"referto?A.Energyfromfossilfuels.B.Energythatcanbeusedagainandagain.C.Energythatisexpensivetoproduce.D.Energythatonlyworksatnight.8.Thesentence"Manypeoplearebecomingmoreenvironmentallyconscious."implies:A.Peopleareignoringenvironmentalissues.B.Peopleareawareofenvironmentalproblems.C.Peoplearebuyingmoreplasticproducts.D.Peoplearenotrecyclingwaste.9.Whatisthepurposeofusingadiagraminthetextbook?A.Toshowtheauthor'sfeelings.B.Toexplaincomplexinformationclearly.C.Toadvertiseaproduct.D.Totellastory.10.Thephrase"playarole"inthepassagemeans:A.Havenoinfluence.B.Beresponsibleforsomething.C.Spendtimedoingnothing.D.Avoidparticipating.参考答案：1.B2.C3.B4.B5.C6.B7.B8.B9.B10.B二、填空题（总共10题，每题2分，共20分）1.Weneedto_______(reduce)theamountofplasticweuseeveryday.2.Sustainabledevelopmentaimsto_______(balance)economicgrowthandenvironmentalprotection.3.Manyanimalsare_______(threatened)bypollution.4.Solarenergyisa_______(renewable)sourceofpower.5.Governmentsshould_______(take)strictmeasurestoprotecttheenvironment.6.Recyclinghelpsto_______(reduce)wasteinlandfills.7.Thepassagementionsthatpeoplearebecomingmore_______(environmentallyconscious).8.Deforestationcan_______(cause)soilerosion.9.Windenergyisgeneratedby_______(wind).10.Weshould_______(save)waterandelectricityathome.参考答案：1.reduce2.balance3.threatened4.renewable5.take6.reduce7.environmentallyconscious8cause9.wind10.save三、判断题（总共10题，每题2分，共20分）1.Plasticbagsarebiodegradableandharmlesstotheenvironment.(×)2.Renewableenergysourceswillneverrunout.(√)3.Individualactionscannotmakeadifferenceinenvironmentalprotection.(×)4.Treesplayavitalroleinabsorbingcarbondioxide.(√)5.Thegovernmentdoesnothavetheresponsibilitytoprotecttheenvironment.(×)6.Recyclingpapercansaveenergyandtrees.(√)7.Usingpublictransportationisnotasustainablepractice.(×)8.Sustainabledevelopmentonlyfocusesoneconomicgrowth.(×)9.Pollutionismainlycausedbyindustrialactivities.(√)10.Itisunnecessarytoreducewaterconsumption.(×)参考答案：1.×2.√3.×4.√5.×6.√7.×8.×9.√10.×四、简答题（总共3题，每题4分，共12分）1.Whatarethreewaystopracticesustainableliving?参考答案：-Reducewaste(e.g.,usereusablebags).-Recyclematerials(e.g.,paper,plastic).-Saveenergy(e.g.,turnofflightswhennotinuse).2.Whyisprotectingbiodiversityimportant?参考答案：-Biodiversitysupportsecosystemstability.-Manymedicinesarederivedfromplantsandanimals.-Lossofbiodiversitycanleadtoecologicalimbalance.3.Whatisthedifferencebetweenrenewableandnon-renewableenergy?参考答案：-Renewableenergy(e.g.,solar,wind)issustainableandneverrunsout.-Non-renewableenergy(e.g.,coal,oil)isfiniteandpollutestheenvironment.五、应用题（总共2题，每题9分，共18分）1.Readthepassageandanswerthequestions:"Lastyear,ourschoolstartedarecyclingprogram.Studentsareencouragedtoseparatepaper,plastic,andglass.Theinitiativehasreducedwasteby30%.However,somestudentsstillthrowtrashinthewrongbins.Theschoolplanstolaunchaawarenesscampaigntoimproveparticipation."a.Whatisthemainpurposeoftherecyclingprogram?参考答案：Toreducewasteandpromoteenvironmentalprotection.b.Howhastheprogrambeensuccessful?参考答案：Ithasreducedwasteby30%.c.Whatproblemremainstobesolved?参考答案：Somestudentsdonotfollowtherecyclingrules.2.Imagineyouarewritingashortessayon"MyRoleinEnvironmentalProtection."Writethreekeypointsyouwouldinclude.参考答案：-Iwillreduceplasticusebycarryingreusablebagsandwaterbottles.-Iwillparticipateintree-plantingactivitiestohelpcombatdeforestation.-Iwillencouragemyfamilytosavewaterandelectricityathome.标准答案及解析一、单选题解析1.B.Sustainabledevelopmentbalanceseconomicgrowthwithenvironmentalprotection,asstatedinthetextbook.2.C.Plasticwastedoesnotimprovesoilquality;itpollutesit.3.B."Takeaction"meansdoingsomethingtosolveaproblem.4.B.Thearticleemphasizestheimportanceofsustainableliving.5.C."Threatened"meansdamagedorendangered.6.B."Thegovernmenthaspassednewlaws"usesthepassivevoice("haspassed"insteadof"haspassed").7.B.Renewableenergy(e.g.,solar,wind)canbeusedrepeatedly.8.B."Environmentallyconscious"meansawareofenvironmentalissues.9.B.Diagramshelpexplaincomplexinformationvisually.10.B."Playarole"meanstoberesponsibleforsomething.二、填空题解析1.reduce.Tocutdownonplasticuse.2.balance.Tomaintainabalancebetweeneconomyandenvironment.3.threatened.Animalsareatriskduetopollution.4.renewable.Solarenergyneverrunsout.5.take.Governmentsmustacttoprotecttheenvironment.6.reduce.Recyclinglessenslandfillwaste.7.environmentallyconscious.Peoplecareabouttheplanet.8.cause.Cuttingtreesleadstosoilerosion.9.wind.Windenergycomesfromwindpower.10.save.Conservingresourcesisimportant.三、判断题解析1.×.Plasticbagsarenotbiodegradableandharmtheenvironment.2.√.Renewableenergy(e.g.,solar)willneverexhaust.3.×.Smallactionscancollectivelymakeabigdifference.4.√.Treesabsorbcarbondioxide,helpingtheclimate.5.×.Governmentsmustprotecttheenvironment.6.√.Recyclingpapersavesenergyandtrees.7.×.Publictransportreducespollution.8.×.Sustainabledevelopmentincludessocialequity.9.√.Factoriesandindustriespollutesignificantly.10.×.Waterconservationisessential.四、简答题解析1.Threewaystopracticesustainableliving:-Use