2026年重庆市部编版高中三年级英语下册第4单元模拟试卷

2026年重庆市部编版高中三年级英语下册第4单元模拟试卷一、单选题（总共10题，每题2分，共20分）1.AccordingtothepassageinUnit4,whichofthefollowingstatementsbestdescribesthemainpurposeofthetext?Thepassagediscussestheimpactofsocialmediaonteenagers'mentalhealth,presentingbothpositiveandnegativeeffectswhilesuggestingwaystousesocialmediaresponsibly.A.Topersuadereaderstocompletelyabandonsocialmedia.B.Toentertainreaderswithhumorousstoriesaboutteenagers.C.Toinformreadersaboutthebenefitsanddrawbacksofsocialmedia.D.Topromoteaspecificsocialmediaappforteenagers.解析：本题考查文章主旨理解。正确答案为C，因为文章明确讨论了社交媒体的利弊并提出了合理使用建议，符合单元主题“平衡科技与生活”。选项A、B、D均与文章核心内容不符，A过于极端，B偏离主题，D涉及广告性质内容，干扰性强。2.InthegrammarsectionofUnit4,whichstructureismostcommonlyusedtoexpresshypotheticalsituations?Theunitfocusesonconditionalsentences,particularlythesecondandthirdconditions,suchas"IfIhadmoretime,Iwouldstudyharder."A.Presentperfectcontinuous.B.Pastperfectsimple.C.Secondconditional(e.g.,"Ifitrainedtomorrow,wewouldcancelthepicnic").D.Futureperfectcontinuous.解析：正确答案为C。单元重点讲解虚拟语气，特别是第二条件句（如"Ifitrainedtomorrow..."），用于假设性情境。选项A、B、D分别表示过去完成进行时、过去完成时和将来完成进行时，均不符合虚拟语气特征，干扰项通过混淆时态迷惑考生。3.ThevocabularyexerciseinUnit4includestheword"resilient."Whichsentencecorrectlyusesthisterm?Theunitdefines"resilient"as"abletorecoverquicklyfromdifficulties,"oftenusedtodescribepeoplefacingchallenges.A.Sheboughtanewdressbecauseheroldonewastooresilient.B.Theresilientcompanysurvivedtheeconomiccrisisdespitelosinghalfitscustomers.C.Hisresiliencemadehimfailtheexambecausehedidn’tstudy.D.Theresilienttreegreweventhoughitwascutdownlastyear.解析：正确答案为B。单元强调resilient用于形容人或组织在困境中的恢复力，B句符合语境。A句逻辑错误（衣服不应被形容为“恢复力强”），C句与resilience含义矛盾，D句主语错误（树无法“恢复”），干扰项通过常见搭配错误迷惑考生。4.InthespeakingactivityofUnit4,studentsareaskedtodebatewhether"technologymakeslifebetterorworse."Whichargumentwouldbemosteffective,accordingtotheunit’sguidelines?Theunitemphasizesprovidingevidenceandlogicalreasoningtosupportopinions.A."Technologyisbadbecausesmartphonesmakepeoplelonely."B."Technologyisgoodbecauseithelpsuslearnnewthings."C."Technologyisneutral;itdependsonhowpeopleuseit."D."Technologyisbadbecauseitwastestime."解析：正确答案为B。单元要求辩论时提供论据，B句提出正面观点并暗示可补充具体案例（如在线课程、电子图书馆），符合要求。A、D仅提出负面观点，C过于模糊，干扰项通过极端化或简单化论点迷惑考生。5.ThereadingpassageinUnit4describesalocalinitiativetoreduceplasticwaste.Whichquestionwouldbestassessstudents'understandingofthepassage’sdetails?Thepassageincludesspecificdata(e.g.,"50%ofplasticwastecomesfrompackaging").A.Whatisthemainideaofthepassage?B.Doyouagreewiththeinitiative?Whyorwhynot?C.Howmanytypesofplasticarementionedinthepassage?D.Whatwouldhappeniftheinitiativefailed?解析：正确答案为C。单元侧重细节理解，C句要求学生回忆具体数据，符合要求。A考查主旨，B涉及个人观点，D考查推论，干扰项通过混淆不同认知层次迷惑考生。6.InthewritingtaskofUnit4,studentsmustwritealettertoalocalnewspaperaboutenvironmentalproblems.Whichopeningsentenceismostappropriate?Theunitadvisesusingformallanguageandcleartopicsentences.A."Heyeveryone,Ithinkweshouldrecyclemore."B."Deareditor,Iwanttotellyouabouttheplasticpollutioninourcity."C."Idon’tcareabouttheenvironment,butit’sokay."D."Wow,thisisabigproblem,butnobodycares."解析：正确答案为B。单元要求正式信函格式，B句符合礼貌且明确主题。A口语化，C、D态度消极，干扰项通过非正式表达或负面情绪迷惑考生。7.Theunit’slisteningexerciseincludesaconversationaboutjobapplications.Whichquestiontestsstudents'abilitytounderstandimpliedmeaning?Thedialoguementions,"Shedidn’tcallbackaftertheinterview,sosheprobablywon’tgetthejob."A.Whatdidthewomandoaftertheinterview?B.Whydidthemanthinkshewouldn’tgetthejob?C.Howmanypeopleappliedforthejob?D.Whatistheman’sopinionaboutthecompany?解析：正确答案为B。单元强调理解隐含信息，B句要求学生推断“未回复=可能落选”的逻辑。A、C、D涉及直接信息，干扰项通过混淆直接与间接内容迷惑考生。8.Theunitintroducesthephrase"adouble-edgedsword."Whichsentencebestillustratesthisidiom?Theunitdefinesitas"havingbothgoodandbadeffects."A."Theknifeissharponbothsides,soit’sdangerous."B."Technologyhelpsusbutalsomakesuslazy."C."Shecutherselfbecausetheknifewastoodull."D."Theexamwaseasy,soeveryonepassed."解析：正确答案为B。单元强调科技的两面性，B句符合“利弊并存”含义。A句描述物理特性，C句涉及意外事故，D句无对比关系，干扰项通过无关主题迷惑考生。9.Intheunit’sculturalsection,studentslearnaboutBritishteaceremonies.Whichquestionassessestheirabilitytocomparecultures?Thepassagedescribestheformalitiesofateaparty.A.WhatisthemainingredientinBritishtea?B.HowisateaceremonydifferentfromaChineseteaceremony?C.Doyouliketeamorethancoffee?D.WhydoBritishpeopledrinkteainthemorning?解析：正确答案为B。单元要求跨文化对比，B句引导学生分析差异。A、C、D涉及单一文化或个人偏好，干扰项通过表面化问题迷惑考生。10.Theunit’sspeakingactivityincludesarole-playaboutresolvingconflicts.Whichscenariowouldbestpracticetheunit’scommunicationskills?Theunitemphasizespolitenegotiationandactivelistening.A.Twofriendsargueaboutwhoseturnitistocleantheroom.B.Acustomercomplainstoashopassistantaboutabrokenproduct.C.Ateachergivesfeedbacktoastudentontheirhomework.D.Twosiblingsdiscusstheirvacationplans.解析：正确答案为B。单元侧重冲突解决，B句涉及正式沟通场景。A、C、D场景较简单或非冲突性质，干扰项通过混淆场景类型迷惑考生。二、填空题（总共10题，每题2分，共20分）1.ThepassageinUnit4mentionsthat"socialmediacanbeapowerfultoolfor________ifusedcorrectly."参考答案：communication解析：单元强调社交媒体的积极作用，此处填communication（沟通）符合语境。其他选项如entertainment（娱乐）、shopping（购物）等与“正确使用”关联度低。2.Inthegrammarsection,studentslearnthatthethirdconditionalisusedtotalkabout________thatdidn’thappeninthepast.参考答案：hypotheticalsituations解析：单元讲解第三条件句（如"IfIhadstudied,Iwouldhavepassed"），此处填hypotheticalsituations（假设情境）最准确。其他选项如realevents（真实事件）、presentplans（当前计划）等与语法功能不符。3.Thevocabularyexercisedefines"sustainable"as"abletobemaintainedata________levelwithoutcausingdamagetotheenvironment."参考答案：constant解析：单元讨论环保，sustainable强调平衡发展，constant（恒定）符合“不损害环境”的隐含意义。其他选项如high（高）、low（低）等无法体现可持续性。4.Inthespeakingactivity,studentsareaskedtodebatewhether"technologymakeslifeeasierorharder."Theunitadvisesthemtouse________tosupporttheirarguments.参考答案：examples解析：单元强调论据，examples（例子）是辩论常用支撑方式。其他选项如opinions（观点）、feelings（感受）等缺乏说服力。5.ThereadingpassageinUnit4describesalocalinitiativetoreduceplasticwaste.Thetextstates,"Eachyear,________ofplasticendsupintheocean."参考答案：one-third解析：单元提供具体数据，此处填one-third（三分之一）符合常见环保统计。其他选项如half（一半）、most（大部分）等与原文数据不符。6.Theunitintroducesthephrase"burnthemidnightoil."Itmeanstowork________toachieveagoal.参考答案：lateatnight解析：单元解释该习语，lateatnight（深夜）是固定搭配。其他选项如earlyinthemorning（清晨）、allday（整天）等与习语含义无关。7.Inthewritingtask,studentsmustwritealettertoalocalnewspaperaboutenvironmentalproblems.Theunitadvisesthemtouse________languagetomaketheirpointsclear.参考答案：formal解析：单元要求正式信函，formal（正式）符合规范。其他选项如casual（随意）、colloquial（口语）等不适用于正式写作。8.Thelisteningexerciseincludesaconversationaboutjobapplications.Thedialoguementions,"Shedidn’tcallback,sosheprobably________thejob."参考答案：won’tget解析：单元强调隐含信息，won’tget（得不到）符合逻辑。其他选项如willget（会得到）、mightlose（可能失去）等与语境矛盾。9.Theunit’sculturalsectiondiscussesBritishteaceremonies.Thetextnotesthatthehostusuallyoffers________toguests.参考答案：tea解析：单元聚焦英国茶文化，tea（茶）是核心元素。其他选项如coffee（咖啡）、juice（果汁）等与主题无关。10.Inthespeakingactivity,studentsareaskedtodebatewhether"technologymakeslifebetterorworse."Theunitadvisesthemto________theiropinionswithevidence.参考答案：backup解析：单元强调论据，backup（支持）是固定搭配。其他选项如state（陈述）、explain（解释）等缺乏支撑力度。三、判断题（总共10题，每题2分，共20分）1.ThepassageinUnit4arguesthatsocialmediahasnonegativeeffectsonteenagers'mentalhealth.参考答案：False解析：单元平衡讨论利弊，并非完全否定负面影响，故错误。2.Thesecondconditional(e.g.,"IfIhadmoretime,Iwouldstudyharder")isusedtotalkaboutrealsituationsinthepresent.参考答案：False解析：单元明确该结构用于假设性情境，而非现实，故错误。3.Theword"resilient"means"easilybroken"inthecontextofthepassage.参考答案：False解析：单元定义resilient为“恢复力强”，与“易碎”相反，故错误。4.Inthewritingtask,studentscanuseinformallanguageintheirletterstothelocalnewspaper.参考答案：False解析：单元要求正式信函，非正式语言不适用，故错误。5.ThelisteningexerciseinUnit4includesaconversationaboutenvironmentalproblems.参考答案：True解析：单元包含相关主题对话，故正确。6.Thephrase"adouble-edgedsword"meanssomethingthatiscompletelygood.参考答案：False解析：单元解释该习语为“利弊并存”，而非完全正面，故错误。7.Theunit’sculturalsectiondiscussesJapaneseteaceremoniesinsteadofBritishones.参考答案：False解析：单元明确聚焦英国茶文化，故错误。8.ThespeakingactivityinUnit4includesarole-playaboutjobinterviews.参考答案：False解析：单元角色扮演为冲突解决，而非面试，故错误。9.ThereadingpassageinUnit4providesstatisticsaboutplasticwasteintheocean.参考答案：True解析：单元包含具体数据，故正确。10.Theunitintroducesthephrase"burnthemidnightoil"todescribepeoplewhoworkallday.参考答案：False解析：该习语指“熬夜工作”，而非整天工作，故错误。四、简答题（总共4题，每题4分，共16分）1.ExplainthedifferencebetweenthefirstandsecondconditionalinthecontextofthepassageinUnit4.参考答案：-Firstconditional(e.g.,"Ifitrainstomorrow,wewillcancelthepicnic")isusedforrealsituationsinthefuture.Theunitdiscusseshowsocialmediaaffectsteenagers,oftenusingthisstructuretopredictoutcomes.-Secondconditional(e.g.,"IfIhadmoretime,Iwouldstudyharder")isforhypotheticalsituations.Thepassagemightuseittodiscusswhatcouldhappenifteenagersusedsocialmedialess.解析：单元对比两种条件句，答案需区分时态和情境，并联系单元主题。2.Describethreewaystheunithelpsstudentsimprovetheirwritingskills.参考答案：-Formalletterwriting:Studentslearntostructureletterstonewspaperswithcleartopicsentences.-Vocabularydevelopment:Theunitintroduceswordslike"resilient"and"sustainable"toenrichwriting.-Argumentation:Studentspracticesupportingopinionswithevidenceindebate-styleessays.解析：答案需覆盖单元写作训练的多个方面，体现系统性。3.Howdoestheunitteachstudentstounderstandimpliedmeaninginlisteningexercises?参考答案：-Theunitincludesdialogueswherespeakershintatmeanings(e.g.,"Shedidn’tcallback"impliesrejection).-Studentslearntoinferconclusionsbasedoncontext,notjustexplicitwords.-Activitiesfocusonidentifyingtoneandbodylanguagecues.解析：答案需结合单元具体方法，体现隐含信息教学。4.WhyistheculturalsectionaboutBritishteaceremoniesincludedintheunit?参考答案：-Theunitaimstobroadenstudents’culturalawarenessbeyondChina.-TeaceremoniesreflectBritishtraditions,linkingtotheunit’sthemeofbalance(e.g.,balancingworkandleisure).-Studentslearnformalsocialcustoms,improvingcommunicationskills.解析：答案需从单元目标和文化教育角度分析，体现设计意图。五、应用题（总共4题，每题6分，共24分）1.Writeashortparagraph(50-60words)abouthowtechnologycanbebothhelpfulandharmfultoteenagers,usingatleasttwounitvocabularywords.参考答案：Technologyhelpsteenagerslearnonlinebutcanbeharmfulifoverused.Forexample,itprovidesaccesstovastinformation,yetsocialmediacanmakethemlonely.Balancingscreentimeiskeytostayingresilientinadigitalworld.解析：答案需结合单元主题，使用vocabularywords（helpful/harmful,resilient），并体现利弊对比。2.Imagineyouareastudent.Writeashortemail(60-70words)toyourschool’snewspaperabouttheneedformorerecyclingbins.参考答案：Deareditor,Ihopethisemailfindsyouwell.I’mwritingtosuggestaddingmorerecyclingbinsaroundschool.Currently,trashcansarefull,butrecyclingoptionsarelimited.Thiswouldhelpourschoolbecomemoresustainableandteachusresponsibility.Thankyouforyourattention.解析：答案需符合正式信函格式，围绕单元主题（环保、可持续发展），并提出具体建议。3.Listentoadialogue(hypotheticalscenario):Astudentsays,"Ididn’tfinishmyhomeworkbecauseIwatchedTVallevening."Anotherreplies,"Youshouldhavebeenmoreresilient."Explainwhatthesecondstudentmeansandhowtheunithelpsyouunderstandthis.参考答案：Thesecondstudentmeansthe