2025-2026年重庆市湘教版高一英语第3单元课后练习题

2025-2026年重庆市湘教版高一英语第3单元课后练习题一、单项选择题（总共10题，每题2分，共20分）1.根据教材第3单元课文内容，Whatisthemainpurposeofthepassage"TheImportanceofEnvironmentalProtection"？A.Topersuadereaderstobuyenvironmental-friendlyproducts.B.Todescribethecurrentsituationofenvironmentalpollution.C.Toexplainhowtoreducewasteindailylife.D.Tointroducethehistoryofenvironmentalmovements.解析：本题考查单元核心主题“环境保护”。正确答案为B，课文主要通过数据（如全球塑料消耗量）和案例（如海洋垃圾问题）描述环境污染现状，强调问题的严重性。选项A错误，课文未涉及产品推销；选项C为次要内容，仅作为解决方案的一部分；选项D与课文无关。解析需结合教材第3单元第2课的图表数据和第5课的案例对比。2.Inthedialogue"ADayinLondon,"whatdoestheunderlinedword"bustling"mostprobablymean？Thestreetwasvery______,withpeopleandshopseverywhere.A.noisyB.quietC.modernD.old解析：本题考查单元词汇“bustling”。根据第3单元第1课词汇表注释，bustling意为“繁忙的”，与“充满活力的”同义。选项A“noisy”为近义词但不够准确；选项B与语境矛盾；选项C“modern”为形容词，词性不符；选项D“old”与课文描述的伦敦商业区场景无关。解析需结合教材第3单元第1课的插图（如牛津街人群）和例句（如Themarketisbustlinginthemorning）。3.Accordingtothearticle"HowtoSaveWater,"whichofthefollowingisNOTarecommendedwaytosavewater？A.Turnoffthetapwhilebrushingyourteeth.B.Usealow-flowshowerhead.C.Washyourcarwithahoseeveryday.D.Fixleakingtapsimmediately.解析：本题考查单元阅读技能“信息筛选”。正确答案为C，课文明确指出用喷头冲洗汽车会浪费大量水资源，建议使用水桶收集。选项A、B、D均为课文提到的节水方法（如第3单元第3课表格对比不同节水器具的效率）。解析需结合教材第3单元第3课的节水倡议清单和图表数据。4.Inthestory"TheLittleGirlandtheTree,"whatdoesthegirl'sactionofwateringthetreesymbolize？A.Herhatredfornature.B.Herindifferencetotheenvironment.C.Herlovefortheenvironment.D.Herfearoftrees.解析：本题考查单元写作主题“人与自然”。正确答案为C，女孩持续照顾树木的行为体现对自然的责任感，呼应单元主题“保护地球家园”（第3单元第4课）。选项A、B与课文情感基调相反；选项D无文本依据。解析需结合第3单元第4课的插图（如女孩与树苗的互动）和课后讨论题。5.Whatisthebesttitleforthepassage"GlobalWarming:FactsandSolutions"？A.TheHistoryofClimateChangeB.TheEffectsofPollutiononOceansC.HowtoReduceCarbonEmissionsD.TheImportanceofRecycling解析：本题考查单元写作技能“标题概括”。正确答案为C，课文结构为“问题-原因-解决方案”（如第3单元第5课思维导图），重点在于提出减排措施。选项A、B、D仅涵盖部分内容，未概括全文主线。解析需结合教材第3单元第5课的段落大意练习和课后写作任务。6.Intheunitgrammarsection,whichsentencecorrectlyusesthepresentperfecttense？A.IhavevisitedLondonthreetimeslastyear.B.Shehaslivedinthiscitysinceshewasten.C.Theywenttotheparkyesterdayevening.D.Hewillfinishthereporttomorrow.解析：本题考查单元语法“现在完成时”。正确答案为B，符合“since+过去时间”结构。选项A“lastyear”需用一般过去时；选项C“yesterdayevening”需用一般过去时；选项D“tomorrow”需用一般将来时。解析需结合教材第3单元第2课语法讲解（如时间轴对比）和例句。7.Whatdoesthephrase"agrowingconcern"inthepassage"PlasticPollution"mean？A.Asmallproblem.B.Aproblemthatisbecomingmoreserious.C.Aproblemthatissolved.D.Aproblemthatnobodycaresabout.解析：本题考查单元词汇“growingconcern”。根据第3单元第1课词汇表，growing意为“增长的”，concern意为“担忧”，合起来表示“日益严重的问题”。选项A、C、D与词义相反。解析需结合教材第3单元第1课的语境（如新闻报道标题“Growingconcernoverplasticwaste”）。8.Intheunitspeakingactivity,whatshouldyoudowhenyourpartnerinterruptsyou？A.Ignorethemandcontinuespeaking.B.Getangryandstoptheconversation.C.Politelyaskthemtowaituntilyoufinish.D.Immediatelychangethetopic.解析：正确答案为C，符合单元口语交际规则（第3单元第4课角色扮演）。选项A、B、D违反礼貌原则。解析需结合教材第3单元第4课的交际技巧表格（如“Waitforpermissiontospeak”）和听力练习。9.Whatisthemainideaofthepassage"TheRoleofTechnologyinEnvironmentalProtection"？A.Technologycausesmorepollution.B.Technologyhasnoeffectontheenvironment.C.Technologycanhelpsolveenvironmentalproblems.D.Technologyistooexpensivetouse.解析：正确答案为C，课文通过案例（如太阳能电池板、智能垃圾分类系统）说明科技在环保中的作用。选项A、B、D与课文观点相反。解析需结合教材第3单元第5课的图表（如科技环保产品对比）和讨论题。10.Accordingtotheunitwritingtask,whichsentenceisagoodexampleofusingalinkingword？A.TheEarthispolluted.Weshouldprotectit.B.TheEarthispolluted.Butwecansolveit.C.TheEarthispolluted.Sowemustactnow.D.TheEarthispolluted.Becauseitisserious.解析：正确答案为C，so作为结果状语连接词，符合单元写作指导（第3单元第6课段落衔接练习）。选项A无连接词；选项B的but逻辑关系不符；选项D的because需补充主句。解析需结合教材第3单元第6课的连接词分类表（如因果、转折、递进）和范文分析。二、填空题（总共10题，每题2分，共20分）1.Thepassage"TheImportanceofEnvironmentalProtection"statesthat______milliontonsofplasticareproducedeveryyear.解析：根据第3单元第2课数据填空，答案为“500”。解析需结合课文图表（如全球塑料消耗量柱状图）和课后练习第5题。2.Inthedialogue"ADayinLondon,"theshopkeepersays,"Thismuseumis______,somanytouristsvisititeveryday."解析：根据第3单元第1课词汇表填空，答案为“famous”。解析需结合课文插图（如大英博物馆标志）和例句（如TheTowerofLondonisfamousforitshistory）。3.Thearticle"HowtoSaveWater"suggeststhatyoushould______theshowerheadtoreducewaterusage.解析：根据第3单元第3课表格填空，答案为“installalow-flow”。解析需结合课文对比实验数据（如普通喷头vs低流量喷头用水量差异）。4.Inthestory"TheLittleGirlandtheTree,"thegirl______thetreeeverymorningbecauseshewantedittogrow.解析：根据第3单元第4课动词填空，答案为“waters”。解析需结合课文插图（如女孩用小铲子浇水）和例句（Shewaterstheflowerseveryday）。5.Thepassage"GlobalWarming:FactsandSolutions"mentionsthattheaverageglobaltemperaturehas______by1.1°Csince1900.解析：根据第3单元第5课数据填空，答案为“risen”。解析需结合课文温度变化曲线图和课后练习第8题。6.Theunitgrammarsectionexplainsthatthepresentperfecttenseisusedtotalkaboutactionsthat______completed.解析：根据第3单元第2课语法填空，答案为“notyet”。解析需结合课文例句（如Ihaven'tfinishedmyhomeworkyet）和语法规则表。7.Thephrase"agrowingconcern"inthepassage"PlasticPollution"impliesthat______peopleareawareoftheproblem.解析：根据第3单元第1课词汇填空，答案为“moreandmore”。解析需结合课文语境（如“Moreandmorescientistsarestudyingplasticwaste”）。8.Intheunitspeakingactivity,youshould______yourturntoavoidinterruptingothers.解析：根据第3单元第4课规则填空，答案为“waitfor”。解析需结合课文交际卡片（如“Waitforyourturntospeak”）。9.Thepassage"TheRoleofTechnologyinEnvironmentalProtection"mentionsthat______canhelpreducecarbonemissions.解析：根据第3单元第5课案例填空，答案为“电动汽车”。解析需结合课文对比表格（如传统汽车vs电动汽车排放量）和讨论题。10.Theunitwritingtaskasksyoutousealinkingwordtoconnecttwosentencesaboutenvironmentalprotection.Agoodexampleis:"TheEarthispolluted.______wemusttakeaction."解析：根据第3单元第6课填空，答案为“Therefore”。解析需结合课文范文（如“Theweatherwasbad,thereforewecouldn’tgohiking”）和连接词练习。三、判断题（总共10题，每题2分，共20分）1.Thepassage"TheImportanceofEnvironmentalProtection"onlyfocusesontheproblemsofairpollution.解析：错误。课文涵盖水污染、塑料污染等多个环境问题（第3单元第2课课后练习第3题）。2.Inthedialogue"ADayinLondon,"thespeakersareplanningtovisittheBritishMuseum.解析：正确。对话中提到“Let’sgototheBritishMuseumtomorrow”符合课文第3单元第1课第2课时的内容。3.Thearticle"HowtoSaveWater"suggeststhattakingalongshowerisagoodwaytosavewater.解析：错误。课文明确指出“Takingalongshowerwastesalotofwater”（第3单元第3课表格）。4.Inthestory"TheLittleGirlandtheTree,"thegirlcutsdownthetreebecauseshedoesn’tlikeit.解析：错误。课文描述女孩每天照顾树木（第3单元第4课插图和课后讨论）。5.Thepassage"GlobalWarming:FactsandSolutions"statesthatglobalwarmingwillnotaffectourfuture.解析：错误。课文强调全球变暖的长期影响（第3单元第5课思维导图）。6.Thepresentperfecttensecanonlybeusedtotalkaboutactionsinthepast.解析：错误。现在完成时也可用于将来（如“Ihaveameetingtomorrow”）（第3单元第2课语法讲解）。7.Thephrase"agrowingconcern"meansthattheproblemisbecominglessserious.解析：错误。growing表示“增长”，concern表示“担忧”，合起来意为“日益严重的问题”（第3单元第1课词汇表）。8.Intheunitspeakingactivity,itisokaytointerruptothersifyouhaveagoodreason.解析：错误。课文强调礼貌等待（第3单元第4课规则表格）。9.Thepassage"TheRoleofTechnologyinEnvironmentalProtection"suggeststhattechnologymakesenvironmentalproblemsworse.解析：错误。课文列举科技解决方案（如太阳能）（第3单元第5课案例）。10.Theunitwritingtaskasksyoutowriteashortstoryaboutenvironmentalprotection.解析：正确。写作任务要求描述个人行动（第3单元第6课课后练习）。四、简答题（总共8题，每题2分，共16分）1.Accordingtothepassage"TheImportanceofEnvironmentalProtection,"whatarethreemajorenvironmentalproblems？解析：答案需包含“airpollution”“waterpollution”“plasticwaste”。解析需结合第3单元第2课图表数据和课后练习第4题。2.Inthedialogue"ADayinLondon,"whatdoestheshopkeeperrecommendtothetourists？解析：答案需包含“BritishMuseum”“TowerofLondon”“WestminsterAbbey”。解析需结合第3单元第1课对话文本和插图。3.Thearticle"HowtoSaveWater"givesthreetipsforsavingwater.Writethemdown.解析：答案需包含“turnoffthetap”“usealow-flowshowerhead”“fixleakingtaps”。解析需结合第3单元第3课表格和例句。4.Inthestory"TheLittleGirlandtheTree,"whydoesthegirllovethetree？解析：答案需包含“sheplantedit”“itgrowswithher”“shefeelsresponsibleforit”。解析需结合第3单元第4课插图和课后讨论。5.Thepassage"GlobalWarming:FactsandSolutions"mentionsthattheEarth'stemperaturehaschanged.Whataretwoeffectsofglobalwarming？解析：答案需包含“risingsealevels”“moreextremeweather”。解析需结合第3单元第5课图表和讨论题。6.Theunitgrammarsectionexplainsthepresentperfecttense.Giveoneexampleofitsuse.解析：答案需包含“havefinished”“haslived”“hasvisited”。解析需结合第3单元第2课例句和语法规则表。7.Thephrase"agrowingconcern"appearsinthepassage"PlasticPollution."Explainitsmeaning.解析：答案需包含“morepeopleareaware”“theproblemisserious”“everyoneneedstoact”。解析需结合第3单元第1课词汇表和语境。8.Intheunitwritingtask,whatisthepurposeofusingalinkingword？解析：答案需包含“connectideas”“showrelationship”“makewritingsmooth”。解析需结合第3单元第6课连接词分类表和范文分析。五、应用题（总共8题，每题4分，共24分）1.Readthefollowingpassageandfillintheblankswiththecorrectformoftheverbsinthebrackets.Lastyear,I______(visit)Londonforthefirsttime.Thecity______(be)verybusy,especiallyneartheTowerofLondon.I______(take)manyphotos,butI______(notforget)tobuyasouvenir.Thenextday,I______(go)totheBritishMuseum.It______(be)amazing,butI______(nothave)enoughtimetoseeeverything.解析：答案为“visited”“was”“took”“didn’tforget”“went”“was”“didn’thave”。解析需结合第3单元第2课语法练习和动词时态表。2.Rewritethefollowingsentenceusingalinkingwordtoshowcauseandeffect.TheEarthispolluted.Wemustprotectit.解析：答案为“TheEarthispolluted,thereforewemustprotectit.”解析需结合第3单元第6课连接词练习和范文分析。3.Writeashortparagraph(5sentences)abouthowyoucansavewaterathome.解析：参考答案：“Icansavewaterbyturningoffthetapwhilebrushingmyteeth.Ialsousealow-flowshowerhead.Myfamilyfixesleakingtapsimmediately.Wecollectrainwaterforgardening.Thesesmallactionshelpprotecttheenvironment.”解析需结合第3单元第3课节水倡议和写作任务。4.Completethefollowingdialoguewithappropriatewords.A:What______youdolastweekend？B:I______tothelibrarywithmyfriend.We______manybooks.A:That______fun!解析：答案为“did”“went”“read”。解析需结合第3单元第1课口语练习和语法规则。5.Thepassage"TheRoleofTechnologyinEnvironmentalProtection"mentionsthatsolarpanelscanhelpreducecarbonemissions.Writetwosentencesexplaininghow.解析：参考答案：“Solarpanelsusesunlighttogenerateelectricity,sotheydon’tneedfossilfuels.Thisreducescarbonemissionsandhelpsprotecttheenvironment.”解析需结合第3单元第5课案例和写作任务。6.Theunitwritingtaskasksyoutowriteashortstoryaboutapersonwhocaresfornature.Useatleastthreelinkingwords.解析：参考答案：“Once,therewasagirlwholovedtrees.Sheplantedasmalltreeinhergardenandwaterediteveryday.Becauseshewaspatient,thetreegrewstrong.Althoughittooktime,shedidn’tgiveup.Finally,hertreebecameabeautifulshadetree.”解析需结合第3单元第4课故事结构和连接词练习。7.Thepassage"GlobalWarming:FactsandSolutions"statesthattheaverageglobaltemperaturehasrisen.Writeonesentencedescribingtheeffectofthischange.解析：参考答案：“Risingtemperaturesleadtomeltingicecapsandrisingsealevels.”解析需结合第3单元第5课图表和写作任务。8.TheunitspeakingactivityasksyoutodescribeyourfavoriteplaceinLondon.Useatleasttwoadjectivesandonelinkingword.解析：参考答案：“MyfavoriteplaceinLondonistheBritishMuseum.Itisfamousandinteresting.Becauseithasmanyancientartifacts,Ivisititeveryyear.”解析需结合第3单元第1课词汇表和口语练习。【标准答案及解析】一、单项选择题1.B2.A3.C4.C5.C6.B7.B8.C9.C10.C二、填空题1.5002.famous3.installalow-flow4.waters5.risen6.notyet7.moreandmore8.waitfor9.电动汽车10.Therefore三、判断题1.F2.T3.F4.F5.F6.F7.F8.F9.F10.T四、简答题1.参考答案：airpollution,waterpollution,plasticwaste（解析：结合第3单元第2课图表和课后练习第4题）2.参考答案：BritishMuseum,TowerofLondon,WestminsterAbbey（解析：结合第3单元第1课对话文本和插图）3.参考答案：turnoffthetap,usealow-flowshowerhead,fixleakingtaps（解析：结合第3单元第3课表格和例句）4.参考答案：sheplantedit,itgrowswithher,shefeelsresponsibleforit（解析：结合第3单元第4课插图和课后讨论）5.参考答案：risingsealevels,moreextremeweather（解析：结合第3单元第5课图表和讨论题）6.参考答案：havefinished,haslived,hasvisited（解析：结合第3单元第2课例句和语法规则表）7.参考答案：more