2026学年八年级英语上册第六单元重难点突破第一次月考达标检测含答案及解析

2026学年八年级英语上册第六单元重难点突破第一次月考达标检测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：八年级学生试卷总分：100分一、单选题（每题2分，共20分）1.Whatdoes"sustainabledevelopment"meanaccordingtotheunit?A.RapideconomicgrowthwithoutcaringabouttheenvironmentB.Protectingnaturewhileimprovingpeople'slivesC.ReducingpollutionbystoppingallindustrialactivitiesD.Usingmorenaturalresourcestomeetcurrentneeds参考答案：B解析：Theunitemphasizesbalancingeconomicgrowthwithenvironmentalprotection,whichalignswithsustainabledevelopment.2.WhichofthefollowingisNOTaproblemofplasticwaste?A.IttakeshundredsofyearstodecomposeB.ItpollutesoceansandharmsmarinelifeC.ItcanbeeasilyrecycledD.Itcontributestoclimatechange参考答案：C解析：Whilesomeplasticsarerecyclable,theunitfocusesontheirharmfulenvironmentalimpact,makingCtheleastrelevantissue.3.Whatisthemainideaof"Reduce,Reuse,Recycle"?A.BuymoreproductstosupporttheeconomyB.Minimizewaste,useitemsmultipletimes,andprocesswasteC.ThrowawaytrashasmuchaspossibleD.Onlyrecyclematerialsthatareprofitable参考答案：B解析：Thisisastandardenvironmentalprincipletaughtintheunit.4.Howdoes"carbonfootprint"affecttheplanet?A.IthelpsplantsgrowfasterB.ItreducesglobalwarmingC.ItmeasurestheenvironmentalimpactofhumanactivitiesD.Itincreasesairquality参考答案：C解析：Theunitexplainscarbonfootprintasthetotalemissionscausedbyhumanactions.5.Whatshouldwedowitholdbatteries?A.ThrowthemintheregulartrashB.BurnthemtoreducewasteC.BringthemtoarecyclingcenterD.burythemintheground参考答案：C解析：Theunitteachesproperbatterydisposaltopreventpollution.6.Whichsentenceusesthecorrectformof"should"?A.WeshouldgotoschoolyesterdayB.TheyshouldplaysfootballnowC.IshouldnoteattoomuchsugarD.Heshouldislateforclass参考答案：C解析："Should"isusedwithbaseverbs(e.g.,"eat"),notpastparticiplesorcontinuousforms.7.Whatdoes"globalwarming"cause?A.MoresnowinwinterB.RisingsealevelsandextremeweatherC.BetterairqualityD.Morefishintheocean参考答案：B解析：Theunitlinksglobalwarmingtoclimatechangeeffects.8.Howcanwe"conservewater"?A.TakelongshowerseverydayB.TurnoffthetapwhilebrushingteethC.UsemoreplasticbottlesD.Letthefaucetrunwhencleaningdishes参考答案：B解析：Waterconservationinvolvesreducingunnecessaryusage.9.Whatis"biodegradable"inthecontextoftheunit?A.SomethingthatlastsforeverB.SomethingthatbreaksdownnaturallyC.SomethingmadeofplasticD.Somethingthatisexpensive参考答案：B解析：Theunitexplainsbiodegradablematerialsasthosethatdecomposeeasily.10.Whatisthebestwaytoreducepaperwaste?A.PrinteverydocumentmultipletimesB.UsedigitalnotesinsteadofpaperC.BuynotebookswithplasticcoversD.Writeonbothsidesofthepaper参考答案：B解析：Theunitpromotesdigitalalternativestoreducepaperconsumption.---二、填空题（每题2分，共20分）1.Toprotecttheenvironment,weshould_______plasticbagsandusereusableones.2.TheGreatBarrierReefissufferingfrom_______pollution.3.A"carbonfootprint"measurestheamountof_______releasedbyouractivities.4.Wecan_______oldclothesbydonatingthemtocharity.5.Theunitteachesusto_______waterbyfixingleaks.6."Reduce,Reuse,Recycle"isawayto_______waste.7.Deforestationleadsto_______lossandclimatechange.8.Weshould_______batteriesproperlytoavoidsoilcontamination.9."Sustainabledevelopment"meansmeetingcurrentneedswithout_______resourcesforthefuture.10.Usingpublictransporthelpsreduce_______.参考答案：1.reduce2.plastic3.carbondioxide4.reuse5.conserve6.manage7.biodiversity8.disposeof9.damaging10.pollution---三、判断题（每题2分，共20分）1.Recyclingallplasticsisenoughtosolveenvironmentalproblems.(×)2.Treesabsorbcarbondioxide,socuttingthemdownhelpsfightglobalwarming.(×)3.It’sokaytothrowawaysmallbatteriesinthetrash.(×)4.Usingreusablewaterbottlesisagoodwaytoreducewaste.(√)5.Theunitsuggestsbuyingmoreproductstosupportrecyclingindustries.(×)6.Biodegradablematerialsharmtheenvironmentfasterthanplastics.(×)7.Turningofflightswhennotinusesavesenergy.(√)8.GlobalwarmingwillmaketheEarthcolderinthefuture.(×)9.TheGreatBarrierReefisfullyrecoveredfrompollution.(×)10."Reduce"meanstobuymorethingstouselater.(×)---四、简答题（每题4分，共12分）1.Whatarethreewaystoreduceplasticwaste?参考答案：-Usereusablebags,bottles,andcontainers.-Avoidsingle-useplasticslikestrawsandcutlery.-Buyproductswithminimalpackaging.2.Howdoesdeforestationaffectanimals?参考答案：-Animalslosetheirhabitats.-Foodsourcesbecomescarce.-Somespeciesfaceextinction.3.Whyisconservingwaterimportant?参考答案：-Freshwaterislimited.-Waterscarcityaffectsagricultureandhealth.-Conservingwaterhelpsecosystemsthrive.---五、应用题（每题9分，共18分）1.Imagineyourschoolwantstoreducewaste.Writethreeactionstheschoolcantakeandexplainwhyeachhelps.参考答案：-Action1:Installwater-savingtoilets.Explanation:Thisreduceswaterusage,savingresourcesandloweringbills.-Action2:Startapaperrecyclingprogram.Explanation:Recyclingreduceslandfillwasteandconservestrees.-Action3:Encouragestudentstousereusablelunchcontainers.Explanation:Thiscutsdownonsingle-useplasticwaste.2.Youvisitabeachandseealotofplasticpollution.Writeashortparagraphsuggestingthreesolutionstotheproblem.参考答案：-Solution1:Organizeabeachcleanuptoremoveexistingwaste.-Solution2:Educatelocalbusinessestoreduceplasticpackaging.-Solution3:Advocateforlawstobansingle-useplasticsinthearea.---标准答案及解析一、单选题1.B2.C3.B4.C5.C6.C7.B8.B9.B10.B解析：-1.Sustainabledevelopmentbalancesgrowthandenvironment.-2.Plasticsarehardtorecycle,unlikemetalsorpaper.-3."Reduce,Reuse,Recycle"minimizeswaste.-4.Carbonfootprintmeasuresemissions.-5.Batteriescontaintoxicmaterials.-6."Should"isfollowedbybaseverbs.-7.Globalwarmingraisestemperatures.-8.Turningofftapssaveswater.-9.Biodegradablematerialsbreakdownnaturally.-10.Digitalnotesreducepaperuse.二、填空题1.reduce2.plastic3.carbondioxide4.reuse5.conserve6.manage7.biodiversity8.disposeof9.damaging10.pollution解析：-1.Reducingconsumptionlowerswaste.-2.Plasticpollutionharmsmarinelife.-3.CO₂isamajorgreenhousegas.-4.Reusingitemsextendstheirlife.-5.Conservingwaterpreventsshortages.-6.Managingwastemeansproperdisposal.-7.Deforestationdestroyshabitats.-8.Improperdisposalcontaminatessoil.-9.Sustainablepracticesavoidlong-termharm.-10.Publictransportcutsemissions.三、判断题1.×(Recyclingaloneisn’tenough;systemicchangesareneeded.)2.×(CuttingtreesincreasesCO₂andharmsecosystems.)3.×(Batteriesshouldberecycledordisposedofproperly.)4.√(Reusablebottlesreduceplasticwaste.)5.×(Buyingmoreproductsincreasesconsumption,notrecycling.)6.×(Biodegradablematerialsbreakdownnaturally.)7.√(Turningofflightssavesenergy.)8.×(GlobalwarmingmakestheEarthwarmer.)9.×(Thereefisstillrecoveringfrompollution.)10.×("Reduce"meanstouseless,notbuymore.)四、简答题1.Threewaystoreduceplasticwaste:-Usereusablebags,bottles,andcontainers.-Avoidsingle-useplasticslikestrawsandcutle