2026学年八年级英语下册第七单元重难点第一次月考含答案及解析

2026学年八年级英语下册第七单元重难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：__________一、单选题（总共10题，每题2分，总分20分）1.Whatdoes"sustainabledevelopment"meanaccordingtotheunit?A.RapideconomicgrowthatanycostB.ProtectingtheenvironmentwhilemeetinghumanneedsC.ReducingindustrialproductiontosaveenergyD.Encouragingmorepeopletousepublictransportation2.WhichofthefollowingisNOTatypicalproblemcausedbyplasticwaste?A.PollutionofoceansB.BlockageofdrainagesystemsC.ImprovementofsoilfertilityD.Threattowildlife3.Thephrase"takeaction"intheunitisclosestto:A.DonothingandwaitB.StartdoingsomethingimmediatelyC.TalkaboutproblemsbutnotsolvethemD.Avoidmakingmistakes4.Whatisthemainpurposeofa"greenschool"?A.TomakestudentsstudyharderB.Toreduceenvironmentalimpactthrougheco-friendlypracticesC.ToincreaseschoolfeesD.Toreplacetraditionalsubjectswithenvironmentalstudies5.Theword"pollution"intheunitrefersto:A.CleanairB.ContaminationofnaturalresourcesC.RecyclingeffortsD.Renewableenergyuse6.Whichsentenceusesthepassivevoicecorrectly?A.Theyareprotectingtheforest.B.Theforestisprotectedbythem.C.Protecttheforestnow.D.Theforestprotectsthem.7.Whatdoes"reduce,reuse,recycle"emphasize?A.BuymoreproductsB.Minimizewastegeneration,useitemsagain,andprocesswasteC.ThrowawaytrashimmediatelyD.Plantmoretrees8.Theunitsuggeststhatindividualscancontributetoenvironmentalprotectionby:A.IgnoringsmallactionsB.Onlyparticipatinginlarge-scaleeventsC.Makingdailyeco-friendlychoicesD.Relyingsolelyongovernmentpolicies9.Whatistheoppositeof"sustainable"?A.EnduringB.TemporaryC.PermanentD.Efficient10.Theunitlikelyincludesareadingpassageabout:A.FamouscelebritiesB.HistoricaleventsC.EnvironmentalchallengesandsolutionsD.Spaceexploration二、填空题（总共10题，每题2分，总分20分）1.Toprotecttheplanet,weshould_______single-useplastics.2.Theunitintroducestheconceptof_______development.3._______isamajorcauseofglobalwarming.4.Studentscan_______oldtextbookstoreducewaste.5.A"greencertificate"isawardedfor_______efforts.6.Thepassivevoiceisusedwhenthesubjectperformstheaction.7._______istheprocessofturningwasteintonewmaterials.8.Theunitencouragespeopleto_______waterbyfixingleaks.9._______isawaytosaveenergyathome.10.Theunithighlightstheimportanceof_______forfuturegenerations.三、判断题（总共10题，每题2分，总分20分）1.Sustainabledevelopmentonlyfocusesoneconomicgrowth.(×)2.Recyclinghelpsreducelandfillwaste.(√)3.Usingreusablebagsisanexampleofreuse.(√)4.Theunitsuggeststhatenvironmentalproblemsaretoobigforindividualstosolve.(×)5.Plasticbottlescanbeturnedintonewbottlesthroughrecycling.(√)6.Thepassivevoiceisalwaysusedinscientificreports.(×)7.Reducingenergyconsumptionmeansusingmorefossilfuels.(×)8.Agreenschooldoesnotallowstudentstoplayoutside.(×)9.Theunitdiscussesonlyproblemswithoutofferingsolutions.(×)10.Sustainabledevelopmentisimpossiblewithouttechnology.(×)四、简答题（总共4题，每题4分，总分16分）1.Explainthedifferencebetween"reduce"and"reuse."2.Whyisitimportanttoprotectendangeredanimals?3.Describeonewayyoucanhelpreduceairpollution.4.Whatdoes"passivevoice"meaninEnglishgrammar?五、应用题（总共4题，每题6分，总分24分）1.Readthefollowingpassageandanswerthequestions:"Manycitiesfaceseriousairpollutionproblems.Cars,factories,andpowerplantsreleaseharmfulgases.Thesegasesmakepeoplesickanddamagetheenvironment.Tosolvethis,peoplecanusepublictransportation,planttrees,andsupportcleanenergy."a)Whatisthemainproblemdescribed?b)Howcanindividualshelp?2.Writeashortparagraph(5sentences)abouthowyourschoolcanbecomemore"green."Includeatleastoneexampleofreducingwaste.3.Completethefollowingsentenceusingthepassivevoice:"Thebookwaswrittenbymyteacher."Nowchangeittoactivevoice.4.Imagineyouareorganizingaschooleventtoraiseawarenessaboutwaterconservation.Listthreeactivitiesyoucouldincludeandexplainwhytheyareeffective.【标准答案及解析】一、单选题1.B解析：Sustainabledevelopmentbalanceseconomicgrowthwithenvironmentalprotection.2.C解析：Plasticwasteharmssoil,butitimprovesfertilityinsomecases(e.g.,asfertilizer).3.B解析："Takeaction"meansstartingtodosomethingimmediately.4.B解析：Greenschoolsimplementeco-friendlypracticestoreduceenvironmentalimpact.5.B解析：Pollutionreferstocontaminationofnaturalresources.6.B解析：Passivevoice:"Theforestisprotectedbythem."7.B解析：Reducewaste,reuseitems,andrecyclematerials.8.C解析：Dailyeco-friendlychoices(e.g.,usingreusablebags)matter.9.B解析：Temporaryistheoppositeofsustainable.10.C解析：Theunitfocusesonenvironmentalchallengesandsolutions.二、填空题1.reduce2.sustainable3.greenhousegases4.repurpose5.environmental6.active7.recycling8.conserve9.turningofflights10.preserving三、判断题1.×解析：Sustainabledevelopmentincludessocialequityandenvironmentalprotection.2.√解析：Recyclingreduceslandfillwaste.3.√解析：Reusablebagsareaformofreuse.4.×解析：Individualactions(e.g.,reducingwaste)helpsolveenvironmentalproblems.5.√解析：Recyclingplasticbottlescreatesnewproducts.6.×解析：Passivevoiceisnotlimitedtoscientificreports.7.×解析：Reducingenergyconsumptionsavesfossilfuels.8.×解析：Greenschoolspromoteoutdooractivities.9.×解析：Theunitofferssolutions(e.g.,recycling,conservation).10.×解析：Sustainabledevelopmentcanbeachievedwithoutadvancedtechnology.四、简答题1.Reducemeansdecreasingwasteatthesource(e.g.,usinglessplastic).Reusemeansusingitemsmultipletimes(e.g.,carryingreusablebags).2.Protectingendangeredanimalsisimportantbecausetheyplaykeyrolesinecosystems,andtheirlosscandisruptbiodiversity.3.Onewaytoreduceairpollutionisusingpublictransportationorcyclinginsteadofdrivingcars.4.Passivevoice