2026学年九年级英语上册第九单元重难点第一次月考含答案及解析

2026学年九年级英语上册第九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：__________考核对象：九年级学生试卷总分：100分考试时间：90分钟一、单选题（每题2分，共20分）1.Whatdoes"sustainabledevelopment"meanaccordingtothetextbook?A.RapideconomicgrowthatanycostB.ProtectingtheenvironmentwhilemeetinghumanneedsC.ReducingindustrialproductiontosaveenergyD.Encouragingmorepeopletousepublictransportation参考答案：B解析："Sustainabledevelopment"referstobalancingeconomicgrowthwithenvironmentalprotectiontomeetcurrentneedswithoutharmingfuturegenerations.OptionBaccuratelyreflectsthisdefinition.2.WhichofthefollowingisNOTaproblemcausedbyplasticwaste?A.PollutionofoceansB.SpreadofdiseasesC.RenewableenergyshortageD.Harmtowildlife参考答案：C解析：Plasticwastedirectlycausesoceanpollution,diseasespread,andwildlifeharm.Renewableenergyshortageisunrelated.3.Whatisthemainideaofthepassageabout"greencities"?A.CitiesshouldbelargertoaccommodatemorepeopleB.CitiesshouldusemoretechnologytoreducepollutionC.CitiesshouldfocusonlyoneconomicdevelopmentD.Citiesshouldignoreenvironmentalissues参考答案：B解析：Thepassageemphasizesusingtechnology(e.g.,solarenergy,efficienttransport)tomakecitiesgreener.4.Howcanindividualshelpreducecarbonemissions?A.BuyingmorecarsB.UsingreusablebagsC.LeavinglightsonallnightD.Eatingonlymeat参考答案：B解析：Usingreusablebagsreduceswasteandlowerscarbonfootprint.Theotheroptionsincreaseemissions.5.Whatdoes"biodegradable"mean?A.MadeofplasticB.CanbebrokendownbynatureC.IsexpensivetoproduceD.Cannotberecycled参考答案：B解析：Biodegradablematerialsdecomposenaturally,unlikeplastics.6.Whichsentenceusesthecorrectformof"should"?A.Weshouldgototheparkyesterday.B.Theyshouldplaysfootballeveryday.C.Ishouldnoteattoomuchsugar.D.Heshouldgotoschoolyesterday.参考答案：C解析："Should"isusedforpresentrecommendations(C).PasttenseformsareincorrectinAandD.7.Whatisthepasttenseof"discover"?A.DiscoveredB.DiscoveringC.DiscoverD.Discovers参考答案：A解析："Discover"becomes"discovered"inthepasttense.8.Whichwordbestcompletesthesentence?"TheEarth______gettingwarmer."A.isB.areC.wasD.were参考答案：A解析："TheEarth"issingular,sotheverbshouldbe"is."9.Whatisthecorrectwaytowriteadate?A.1stJanuary2026B.January1,2026C.2026/01/01D.01/2026/1参考答案：B解析：Thestandardformatis"MonthDay,Year."10.Whatdoes"environmentallyfriendly"mean?A.BadfortheenvironmentB.FriendlytoanimalsC.SafefornatureD.Expensivetobuy参考答案：C解析："Environmentallyfriendly"describesproductsthatdon’tharmnature.---二、填空题（每题2分，共20分）1.Weshould______(reduce)plasticusetoprotecttheoceans.2.Thegovernmentistryingto______(develop)sustainablecities.3.______(Many)peoplebelievethatrecyclingisimportant.4.Theicecream______(melt)quicklyinthesun.5.She______(notgo)tothepartybecauseshewassick.6.Weneedto______(save)waterforfuturegenerations.7.Theteacherasked,"______(you)everseeapolarbear?"8.______(All)studentsshouldparticipateintheclean-updrive.9.Thecarbonfootprintofthisproductisvery______(high).10.It’sagoodideatouse______(renewable)energysources.参考答案：1.reduce2.develop3.Many4.melted5.didn’tgo6.save7.Haveyou8.All9.high10.renewable解析：1.Pasttense:"reduce"→"reduced."2.Gerund:"develop"+"to"→"developing."3.Subject-verbagreement:"Manypeople"→"Many."4.Pastparticiple:"melt"→"melted."5.Negative:"notgo"→"didn’tgo."6.Infinitive:"save"+"to"→"save."7.Questionformation:"Haveyouever..."8.Subject-verbagreement:"Allstudents"→"All."9.Adjective:"high"→"high."10.Adjective:"renewable"→"renewable."---三、判断题（每题2分，共20分）1.Treesabsorbcarbondioxide,socuttingthemdownhelpsreducepollution.(×)2.Solarpanelsarearenewableenergysource.(√)3.Allplasticsarebiodegradable.(×)4.Usingpublictransportisbetterfortheenvironmentthandrivingcars.(√)5.The2023reportshowedthatoceanplasticwasteincreasedby50%.(×)6.Individualscannotmakeadifferenceinenvironmentalprotection.(×)7."Should"isusedforsuggestionsinthepresent.(√)8."Discover"isaregularverb.(√)9.Thepasttenseof"go"is"goed."(×)10.Recyclingpapersavestreesandenergy.(√)参考答案：1.×2.√3.×4.√5.×6.×7.√8.√9.×10.√解析：1.Cuttingtreesincreasescarbondioxideintheatmosphere.5.Recentreportsshowadecrease,notanincrease.9.Thepasttenseis"went."---四、简答题（每题4分，共12分）1.Whatarethreewaystoreducewasteathome?参考答案：-Usereusablebagsinsteadofplasticbags.-Recyclepaper,glass,andmetal.-Avoidbuyingproductswithexcessivepackaging.2.Whyisitimportanttoprotectendangeredanimals?参考答案：-Biodiversitylossaffectsecosystems.-Manyanimalshavemedicinalorecologicalvalue.-Protectingthempreservesnatureforfuturegenerations.3.Howcanschoolspromoteenvironmentalawareness?参考答案：-Organizetree-plantingactivities.-Teachstudentsaboutrecyclingandenergysaving.-Encouragewalkingorcyclingtoschool.---五、应用题（每题9分，共18分）1.CaseStudy:Acityhasaproblemwithplasticwaste.Themayorsuggeststhreesolutions:-Banningsingle-useplastics.-Buildingmorerecyclingcenters.-Educatingcitizensaboutwastereduction.a)Whichsolutiondoyouthinkismosteffective?Why?b)Whatchallengesmightthecityfacewhenimplementingthissolution?参考答案：a)Educatingcitizensismosteffectivebecauseitchangesbehaviorlong-term.b)Challengesincludelackofawareness,costofrecyclingcenters,andresistancefrombusinesses.2.WritingTask:Writeashortparagraph(5-7sentences)abouthowyoucanhelptheenvironmentinyourdailylife.参考答案：Icanhelptheenvironmentbyusingpublictransport,reducingwaterusage,andparticipatinginclean-updrives.Plantingtreesandavoidingdisposableitemsalsomakeadifference.Smallactionsadduptobigchangesfortheplanet.---标准答案及解析一、单选题1.B2.C3.B4.B5.B6.C7.A8.A9.B10.C二、填空题