2026学年九年级英语上册第四单元核心考点单元练习含答案及解析

2026学年九年级英语上册第四单元核心考点单元练习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"meanaccordingtothetext?A.RapideconomicgrowthatanycostB.ProtectingtheenvironmentwhilemeetinghumanneedsC.ReducingindustrialproductiontosaveresourcesD.Encouragingtourismtogenerateincome2.WhichofthefollowingisNOTatypicalproblemcausedbyplasticwaste?A.PollutionofoceansandriversB.DisruptionofwildlifehabitatsC.ImprovementofsoilfertilityD.Healthriskstohumans3.Thephrase"takeaction"inthepassageisclosestinmeaningto:A.WaitandseeB.DosomethingtosolvetheproblemC.IgnoretheissueD.Discusstheproblemwithoutaction4.Whatisthemainpurposeofthepassage?A.Toadvertiseeco-friendlyproductsB.TopersuadereaderstoreducewasteC.TodescribethehistoryofplasticD.Toexplainhowtorecycleproperly5.Theword"significant"inthetextismostsimilarto:A.SmallB.ImportantC.ExpensiveD.Difficult6.Whichsentencebestdescribestheideaof"reducing,reusing,andrecycling"?A.Useasmuchasyoucan,thenthrowitawayB.Makewaste,useitonce,andthrowitawayC.Minimizewaste,useitemsmultipletimes,andprocesswasteintonewmaterialsD.Buynewthings,usethemforashorttime,andthrowthemaway7.Whatistheauthor'sattitudetowardplasticwaste?A.IndifferentB.SupportiveC.ConcernedD.Uncertain8.Thepassagesuggeststhatindividualscancontributetosustainabilityby:A.BuyingmoreproductsB.UsingdisposableitemsC.ReducingconsumptionandchoosingreusablealternativesD.Avoidingpublictransportation9.Whichofthefollowingisanexampleof"reusing"accordingtothetext?A.BurningplastictogenerateenergyB.UsingaglassjarasastoragecontainerC.ThrowingawayabrokenphoneD.Pavingroadswithrecycledplastic10.Thephrase"agrowingconcern"implies:A.TheproblemisbecominglessimportantB.TheproblemisspreadingrapidlyC.PeoplearenotawareoftheissueD.Theissueissolved二、填空题（总共10题，每题2分，总分20分）1.Toprotecttheenvironment,weshould_______wasteandchoose_______products.2.TheEarth's_______isdegradingduetoexcessivepollution.3.Sustainabledevelopmentaimstobalance_______needswithenvironmentalprotection.4.Recyclinghelpsreducetheamountof_______inlandfills.5.Manyanimalsaredyingbecauseof_______wasteintheoceans.6.Governmentsshould_______policiestoencouragesustainablepractices.7.Usingareusablebaginsteadofaplasticoneisanexampleof_______.8.Thepassagementionsthat_______isamajorsourceofplasticpollution.9.Tominimizewaste,peoplecanadopta_______lifestyle.10.Thefuturedependsonourabilitytoachieve_______development.三、判断题（总共10题，每题2分，总分20分）1.Plasticisbiodegradableandharmlesstotheenvironment.(×)2.Recyclingalltypesofplasticisalwayseffective.(×)3.Sustainabledevelopmentonlyfocusesoneconomicgrowth.(×)4.Reducingconsumptionisonewaytohelptheenvironment.(√)5.Thepassagesuggeststhattechnologycansolveallenvironmentalproblems.(×)6.Usingpaperbagsinsteadofplasticbagsisbetterfortheenvironment.(×)7.Sustainablepracticesaretooexpensiveformostpeople.(×)8.TheEarth'sresourcesareunlimited.(×)9.Recyclingrequiresmoreenergythanproducingnewmaterials.(×)10.Thepassageimpliesthatindividualactionshavenoimpact.(×)四、简答题（总共4题，每题4分，总分16分）1.Explainthedifferencebetween"reducing"and"recycling."2.Whyisplasticwasteasignificantenvironmentalproblem?3.Describethreewaysstudentscanhelpreducewasteatschool.4.Whatdoes"sustainabledevelopment"meaninsimpleterms?五、应用题（总共4题，每题6分，总分24分）1.Imagineyouliveinacommunitywhereplasticwasteisamajorissue.Writeashortparagraphsuggestingthreeactionsthecommunitycouldtaketoreduceplasticuse.2.Thepassagementionsthatmanyproductsaremadefromrecycledmaterials.Listthreeexamplesofsuchproductsandexplainwhyrecyclingthemisbeneficial.3.Supposeyourschoolwantstostartasustainabilityprogram.Whataretwoactivitiesyoucouldproposetohelpstudentsreducewaste?Providedetailsonhowtheseactivitieswouldwork.4.Thepassagediscussestheimportanceofindividualactions.Writeashortparagraphexplaininghowyourdailyhabitscouldcontributetoamoresustainablefuture.【标准答案及解析】一、单选题1.B解析：Sustainabledevelopmentisdefinedasbalancinghumanneedswithenvironmentalprotection,asstatedinthepassage.2.C解析：Plasticwasteharmstheenvironmentbutimprovingsoilfertilityisunrelatedtoplasticpollution.3.B解析："Takeaction"meansdoingsomethingtoaddresstheproblem,notignoringit.4.B解析：Thepassageaimstopersuadereaderstoreducewastethroughexamplesandexplanations.5.B解析："Significant"meansimportant,asusedinthecontextofenvironmentalimpact.6.C解析：Thephrasereferstominimizingwaste,reusingitems,andrecyclingmaterials.7.C解析：Theauthorexpressesconcernaboutplasticwasteanditsconsequences.8.C解析：Thepassageencouragesreducingconsumptionandusingreusablealternatives.9.B解析：Usingaglassjarasastoragecontainerisanexampleofreusing.10.B解析："Growingconcern"indicatestheproblemisspreadingrapidlyandbecomingmoreserious.二、填空题1.reduce,reusable解析：Thepassageemphasizesminimizingwasteandchoosingsustainableproducts.2.soil解析：Thetextmentionssoildegradationduetopollution.3.economic解析：Sustainabledevelopmentbalanceseconomicneedswithenvironmentalprotection.4.waste解析：Recyclingreduceslandfillwastebyrepurposingmaterials.5.plastic解析：Thepassagehighlightsplasticwasteasamajorthreattomarinelife.6.implement解析：Governmentsshouldcreatepoliciestosupportsustainability.7.reusing解析：Usingreusablebagsisapracticalwaytoreducewaste.8.single-useplastics解析：Thepassagementionssingle-useplasticsasasignificantpollutionsource.9.low-waste解析：Adoptingalow-wastelifestyleinvolvesreducingconsumption.10.sustainable解析：Thepassageadvocatesforsustainabledevelopmentforthefuture.三、判断题1.×解析：Plasticisnotbiodegradableandharmstheenvironment.2.×解析：Notallplasticsarerecyclable,andrecyclingprocesseshavelimitations.3.×解析：Sustainabledevelopmentincludesenvironmental,social,andeconomicaspects.4.√解析：Reducingconsumptiondirectlylessensenvironmentalimpact.5.×解析：Technologycanhelpbutcannotsolveallenvironmentalproblemsalone.6.×解析：Paperbagsalsohaveenvironmentalimpacts,soplasticbagsarenotnecessarilybetter.7.×解析：Sustainablepracticescanbeaffordableandaccessible.8.×解析：Earth'sresourcesarefiniteanddepleting.9.×解析：Recyclinggenerallyuseslessenergythanproducingnewmaterials.10.×解析：Individualactionscollectivelymakeasignificantdifference.四、简答题1.Reducingmeansminimizingwastebyusingless,whilerecyclinginvolvesprocessingusedmaterialsintonewproducts.2.Plasticwasteisaproblembecauseitpersistsintheenvironment,harmswildlife,andcontributestopollution.3.Student