2026年北京市苏教版初中英语八年级上册第5单元练习题

2026年北京市苏教版初中英语八年级上册第5单元练习题一、单项选择题（总共10题，每题2分，共20分）1.根据第5单元课文内容，Whatisthemainpurposeofthepassage"ProtectingtheEnvironment"?Thepassagemainlytellsus______.A.howtoreduceplasticwasteindailylifeB.theimportanceofplantingtreesandflowersC.thecausesandeffectsofairpollutionD.thehistoryofenvironmentalprotectionmovementsinthe20thcentury解析：本题考查单元主题知识。第5单元课文围绕环境保护展开，重点讨论了塑料污染、空气污染等环境问题及解决方案。选项A、B、C均为单元中涉及的具体问题，但并非全文主旨。选项D与单元内容无关，故正确答案为B。解析需结合课文核心段落（如第2段“Plantingtreescanabsorbharmfulgasesandimproveairquality”）及作者观点（强调个人行动的重要性）进行说明。2.Intheunit"ProtectingtheEnvironment",thesentence"Weshouldreuseoldbottlesinsteadofbuyingnewones"isanexampleof______.A.asuggestionforsavingmoneyB.adescriptionofenvironmentalpollutionC.afactaboutrecyclingD.awarningaboutclimatechange解析：本题考查单元语法与词汇应用。句子中"reuse"和"insteadofbuyingnewones"体现环保行动建议，与单元课文"Reduce,Reuse,Recycle"主题一致。选项A偏离环保主旨，选项B、D涉及单元未提及内容，选项C准确概括了句子含义。解析需结合单元语法点（现在进行时表建议）及课文例句（如"Recyclingpapercansavetrees"）进行验证。3.Thepassage"MyDreamJob"intheunitincludesaparagraphabouta"greenjob".WhichofthefollowingisNOTagreenjobmentionedinthetext?A.EnvironmentalengineerB.SolarpanelinstallerC.FastfooddeliverydriverD.Windturbinetechnician解析：本题考查单元跨学科知识。单元课文介绍环保职业（选项A、B、D均为典型绿色职业），而选项C属于传统服务业，与环保主题无关。解析需结合课文职业分类表格（如第3页"GreenCareers"部分）及教师补充材料（绿色职业清单）进行说明。4.Accordingtothedialoguein"HowtoSaveWater",Lilysuggestsherbrotherturnoffthetapwhilebrushinghisteethbecause______.A.waterisveryexpensiveintheircityB.itwastesalotofwaterC.thetapisbrokenD.thebathroomistoosmall解析：本题考查单元口语交际能力。对话中Lily强调"waterrunsoutquickly"，体现节约用水意识。选项A、C、D均为干扰项，与对话逻辑不符。解析需引用课文对话原文（如"Turningoffthetapsaveswater"）及单元语法点（情态动词should表建议）进行解析。5.Theunit'sreadingpassage"ADayintheLifeofaBirdwatcher"describesthebirdwatcher'sactivitiesinthemorning.WhichactivityisNOTmentionedinthetext?A.SettingupbinocularsB.EatingbreakfastatacaféC.IdentifyingbirdspeciesD.Recordingobservationsinanotebook解析：本题考查单元细节理解能力。课文描述了观鸟者的主要行为（选项A、C、D），但未提及外出就餐。解析需对照课文第4段（"Hebringshisownlunch"）及课后练习题（细节填空题）进行验证。6.Intheunit"ProtectingtheEnvironment",thephrase"takeactionnow"isusedtoemphasize______.A.theneedforimmediatesolutionsB.thedifficultyofenvironmentalproblemsC.thepopularityofenvironmentalmovementsD.thehistoricalsignificanceofenvironmentallaws解析：本题考查单元词汇与语篇分析。短语体现环保行动的紧迫性，与课文标题"ImmediateActionsforClimateChange"呼应。选项B、C、D偏离语境，选项A准确概括。解析需结合单元语法（现在完成时表已发生但未结束）及课文例句（"Wemustactbeforeit'stoolate"）进行说明。7.Thepassage"MyDreamJob"mentionsthatenvironmentalengineersworkonprojectslikebuildingsolarfarms.Thisshowsthat______.A.allengineersworkinofficesB.greenjobsarebecomingmorecommonC.solarenergyistheonlyrenewableresourceD.engineersdonotneedtotravelforwork解析：本题考查单元推理判断能力。课文通过太阳能项目案例说明绿色职业发展趋势，选项B符合逻辑。选项A、C、D与课文信息矛盾。解析需结合单元职业介绍（第5页"GreenJobTrends"图表）及教师补充材料（新能源行业数据）进行验证。8.Intheunit"HowtoSaveWater",thetextcomparesusingashowerwithtakingabath.Whichsentencebestdescribestheauthor'sopinion?A.Takingabathusesmorewaterthanashower.B.Showersaremorefunthanbaths.C.Bathsarebetterforyourskinthanshowers.D.Water-savingshowersarenotavailableeverywhere.解析：本题考查单元观点态度理解。课文通过数据对比（"Ashoweruses30liters,whileabathuses80liters"）支持节水观点。选项A准确反映课文信息，其他选项为无关内容。解析需结合单元写作任务（节水建议信）及课后讨论题（水浪费现象调查）进行说明。9.Theunit'sgrammarsectionfocusesontheuseof"usedto"and"beusedto".Whichsentencecorrectlyuses"beusedto"?A.Mybrotherusedtoplaythepiano,buthedoesn'tanymore.B.Sheisusedtogettingupearlyforwork.C.TheyusedtoliveinBeijing,butnowtheydon't.D.Heisusedtoeatingriceforbreakfast.解析：本题考查单元语法知识。选项B、D正确使用"beusedto"表习惯，选项A、C使用"usedto"表过去状态。解析需结合单元语法讲解（第6页"PresentHabits"表格）及练习题（改错题）进行验证。10.Thepassage"ADayintheLifeofaBirdwatcher"mentionsthatthebirdwatcherusesa"fieldguide".Whatisthemostlikelyfunctionofafieldguide?A.TorecordpersonalthoughtsB.ToidentifybirdsC.ToplantravelroutesD.Tolearnforeignlanguages解析：本题考查单元跨学科知识。观鸟者使用手册识别鸟类，与课文第3段"Lookinguprarespeciesintheguide"一致。选项B准确反映文本信息，其他选项与语境无关。解析需结合单元科学阅读材料（自然笔记写作）及教师补充材料（鸟类观察工具）进行说明。二、填空题（总共10题，每题2分，共20分）1.Intheunit"ProtectingtheEnvironment",thepassagesuggeststhatpeoplecan______toreduceplasticwaste.（参考答案：bringreusablebagswhenshopping）解析：课文第1段明确提到"Useclothbagsinsteadofplasticbags"，填空需结合单元语法（祈使句表建议）及课文例句（"Everylittlebithelps"）进行验证。2.Theunit'sreadingpassage"ADayintheLifeofaBirdwatcher"describeshowtheauthor______atdawn.（参考答案：listensforbirdcalls）解析：课文第2段提及"Listeningforearlymorningsounds"，填空需结合单元写作任务（观鸟日记）及语法点（现在进行时表习惯）进行说明。3.Intheunit"MyDreamJob",thetextmentionsthatenvironmentalengineersneedto______tosolveproblems.（参考答案：doexperimentsandresearch）解析：课文第4段描述工程师工作内容，填空需结合单元职业规划活动（模拟招聘会）及教师补充材料（STEM项目案例）进行验证。4.Thepassage"HowtoSaveWater"givesanexampleofsavingwaterby______inthekitchen.（参考答案：turningoffthetapwhilewashingdishes）解析：课文第3段明确提到厨房节水方法，填空需结合单元口语练习（节水倡议）及语法点（情态动词表建议）进行说明。5.Theunit'sgrammarsectionexplainsthat"beusedto"isdifferentfrom______.（参考答案：usedto）解析：单元语法对比表格（第7页）明确区分两个结构，填空需结合单元练习题（填空题）及教师补充材料（语法辨析）进行验证。6.Intheunit"ADayintheLifeofaBirdwatcher",theauthorusesacamerato______rarebirds.（参考答案：takephotosof）解析：课文第5段提及摄影记录，填空需结合单元科学阅读材料（自然摄影技巧）及语法点（现在进行时表动作）进行说明。7.Thepassage"MyDreamJob"mentionsthata"greenjob"isajobthathelps______.（参考答案：protecttheenvironment）解析：课文定义绿色职业，填空需结合单元职业调查活动（企业访谈）及教师补充材料（可持续发展报告）进行验证。8.Intheunit"HowtoSaveWater",thetextsuggeststhatpeoplecan______toreducewaterusageinthebathroom.（参考答案：installalow-flowshowerhead）解析：课文第2段提及节水设备，填空需结合单元写作任务（节水方案设计）及语法点（过去分词作定语）进行说明。9.Theunit'sreadingpassage"ADayintheLifeofaBirdwatcher"describestheauthor'suseof______toidentifybirds.（参考答案：binoculars）解析：课文第1段明确提到望远镜，填空需结合单元科学实验（模拟观鸟）及教师补充材料（观鸟器材清单）进行验证。10.Intheunit"ProtectingtheEnvironment",thepassagementionsthatrecyclingpapercan______.（参考答案：savetrees）解析：课文第3段强调环保效益，填空需结合单元辩论活动（环保措施优劣）及语法点（现在分词表目的）进行说明。三、判断题（总共10题，每题2分，共20分）1.Thepassage"MyDreamJob"statesthatallenvironmentalengineersworkforgovernmentagencies.(×)解析：课文列举了企业、非营利组织等多种就业途径，判断错误。解析需结合单元职业规划活动（企业参观记录）及教师补充材料（绿色行业分布数据）进行说明。2.Intheunit"HowtoSaveWater",thetextsuggeststhattakingashowerisalwaysbetterthantakingabath.(×)解析：课文通过数据对比说明节水差异，未绝对化，判断错误。解析需结合单元写作任务（节水建议信）及语法点（情态动词表建议）进行说明。3.Theunit'sreadingpassage"ADayintheLifeofaBirdwatcher"mentionsthattheauthoronlyobservesbirdsinurbanareas.(×)解析：课文描述野外观鸟经历，判断错误。解析需结合单元科学阅读材料（自然笔记写作）及教师补充材料（国家公园观鸟案例）进行说明。4.Intheunit"ProtectingtheEnvironment",thepassagesuggeststhatindividualactionshavenoimpactonenvironmentalproblems.(×)解析：课文强调个人责任，判断错误。解析需结合单元辩论活动（环保措施有效性）及语法点（现在进行时表行动）进行说明。5.Theunit'sgrammarsectionexplainsthat"usedto"canonlybeusedinthepasttense.(×)解析：单元语法讲解（第8页）明确"usedto"表过去习惯，判断错误。解析需结合单元练习题（时态填空题）及教师补充材料（语法辨析）进行说明。6.Thepassage"ADayintheLifeofaBirdwatcher"describestheauthor'sentireweek,notjustoneday.(×)解析：课文标题及内容聚焦单日经历，判断错误。解析需结合单元写作任务（观鸟日记）及语法点（现在进行时表习惯）进行说明。7.Intheunit"MyDreamJob",thetextmentionsthatallgreenjobsrequireadvanceddegrees.(×)解析：课文列举了不同学历要求的职业，判断错误。解析需结合单元职业规划活动（模拟面试）及教师补充材料（绿色职业入门路径）进行说明。8.Theunit'sreadingpassage"HowtoSaveWater"givesdetailedinstructionsonfixingaleakingfaucet.(×)解析：课文提供节水建议，未涉及维修技术，判断错误。解析需结合单元科学实验（水循环模型）及语法点（现在分词表目的）进行说明。9.Theunit'sgrammarsectionexplainsthat"beusedto"and"usedto"havethesamemeaning.(×)解析：单元语法对比表格（第9页）明确区分两个结构，判断错误。解析需结合单元练习题（填空题）及教师补充材料（语法辨析）进行说明。10.Thepassage"ProtectingtheEnvironment"mentionsthatairpollutionisonlyaprobleminindustrialcities.(×)解析：课文讨论全球空气污染，判断错误。解析需结合单元科学阅读材料（气候变化报告）及语法点（现在进行时表状态）进行说明。四、简答题（总共8题，每题2分，共16分）1.Accordingtotheunit"ProtectingtheEnvironment",listthreewaystoreduceplasticwaste.参考答案：-Usereusablebagsinsteadofplasticbags.-Recycleplasticbottlesandcontainers.-Avoidbuyingproductswithexcessiveplasticpackaging.解析：需结合课文第1段及单元语法（现在进行时表行动）进行说明，每个要点需引用至少一个例句（如"Everylittlebithelps"）。2.Intheunit"MyDreamJob",describewhatanenvironmentalengineerdoes.参考答案：-Environmentalengineersdesignsolutionstoenvironmentalproblems.-Theyworkonprojectslikesolarfarmsandwastemanagementsystems.-Theyneedskillsinscience,math,andtechnology.解析：需结合课文职业介绍及单元科学阅读材料（STEM项目案例）进行说明，每个要点需引用至少一个例句（如"Buildingrenewableenergysystems"）。3.Theunit'sreadingpassage"ADayintheLifeofaBirdwatcher"mentionsthattheauthorusesafieldguide.Explainwhythisisuseful.参考答案：-Afieldguidehelpsidentifybirdspeciesbyshowingpicturesanddescriptions.-Itincludesinformationaboutbirdcallsandhabitats.-Itallowsbirdwatcherstolearnmoreabouttheanimalstheyobserve.解析：需结合课文第3段及单元科学阅读材料（自然笔记写作）进行说明，每个要点需引用至少一个例句（如"Lookinguprarespecies"）。4.Intheunit"HowtoSaveWater",whataretwowaystosavewaterathome?参考答案：-Takeshortershowersinsteadofbaths.-Fixleakingtapsimmediately.解析：需结合课文第2段及单元科学实验（水循环模型）进行说明，每个要点需引用至少一个数据（如"30litersforashower"）。5.Theunit'sgrammarsectionexplainsthedifferencebetween"usedto"and"beusedto".Giveoneexampleofeach.参考答案：-Usedto:"Mybrotherusedtoplaythepiano,buthedoesn'tanymore."-Beusedto:"Sheisusedtogettingupearlyforwork."解析：需结合单元语法讲解（第7页表格）及练习题（改错题）进行说明，每个例句需解释语法功能。6.Intheunit"ADayintheLifeofaBirdwatcher",whattoolsdoestheauthorusetoobservebirds?参考答案：-Binocularsforseeingdistantbirds.-Acamerafortakingphotos.-Afieldguideforidentifyingspecies.解析：需结合课文细节（第1、3、5段）及单元科学实验（模拟观鸟）进行说明，每个工具需解释其作用。7.Theunit"MyDreamJob"mentionsthatgreenjobsareimportantforthefuture.Why?参考答案：-Greenjobshelpprotecttheenvironmentbypromotingsustainablepractices.-Theycreatenewjobsinrenewableenergyandconservation.-Theyaddressglobalchallengeslikeclimatechangeandpollution.解析：需结合单元职业规划活动（企业访谈）及教师补充材料（绿色行业报告）进行说明，每个要点需引用至少一个数据（如"10%ofnewjobsin2030"）。8.Intheunit"HowtoSaveWater",whatisthemainmessageofthepassage?参考答案：-Thepassageemphasizestheimportanceofsavingwaterfortheenvironment.-Itprovidespracticaltipsforreducingwaterusageathome.-Itencouragespeopletobemindfuloftheirwaterconsumption.解析：需结合课文主旨（第1段）及单元写作任务（节水倡议信）进行说明，每个要点需引用至少一个例句（如"Waterisprecious"）。五、应用题（总共8题，每题4分，共32分）1.CaseStudy:AstudentnamedLilywantstostartarecyclingprogramatherschool.Writeashortparagraph(50words)suggestingthreeactionsshecantake.参考答案："First,startarecyclingclubtoeducateclassmates.Second,asktheschooltoproviderecyclingbins.Third,organizeacampusclean-upday.Theseactionscanhelpreducewasteandprotecttheenvironment."解析：需结合单元主题（环保行动）及语法点（现在进行时表计划）进行说明，每个行动需引用至少一个例句（如"Everylittlebithelps"）。2.Scenario:Afriendtellsyouthattheyalwaysleavethetaprunningwhilebrushingtheirteeth.Writeashortdialogue(60words)persuadingthemtosavewater.参考答案：You:"Doyouknowhowmuchwateryouwaste?Turningoffthetapsaves10litersperminute.Let'sbemoreenvironmentallyfriendly."Friend:"Wow,Ididn'trealize.I'llstartdoingthatimmediately."解析：需结合单元主题（节水）及语法点（情态动词表建议）进行说明，对话需体现劝说逻辑。3.Task:Imagineyouareabirdwatcher.Writeashortparagraph(60words)describinghowyouuseafieldguidetoidentifyararebird.参考答案："TodayIspottedarareblueheron.Iquicklyopenedmyfieldguidetotheheronsection.Thepicturesanddescriptionshelpedmeconfirmitsspecies.Usingtheguidemadetheexperiencemoremeaningful."解析：需结合单元主题（观鸟）及语法点（现在进行时表习惯）进行说明，描述需体现观察细节。4.Problem-Solving:Yourclassisdiscussingwaystoreduceplasticwaste.Writeashortparagraph(60words)proposingaschool-widecampaign.参考答案："Let'sstarta'NoSingle-UsePlastics'campaign.Wecanencouragereusablebottlesandbags.Postersandassembliescanraiseawareness.Smallchangescanmakeabigdifference."解析：需结合单元主题（环保行动）及语法点（现在进行时表计划）进行说明，方案需体现可行性。5.WritingTask:Writeashortparagraph(60words)describingyourdreamgreenjob.参考答案："Mydreamjobistobearenewableenergyengineer.Iwoulddesignsolarpanelsforschools.Thisjobhelpstheplanetandusesmymathandscienceskills.It'sajobwithpurpose."解析：需结合单元主题（职业规划）及语法点（现在进行时表习惯）进行说明，描述需体现个人兴趣。6.CaseStudy:Alocalparkissufferingfrompollution.Writeashortparagraph(60words)suggestingthreesolutions.参考答案："First,installmoretrashbinstoreducelitter.Second,organizecommunityclean-updays.Third,planttreestoimproveairquality.Theseactionscanrestorethepark'sbeauty."解析：需结合单元主题（环保行动）及语法点（现在进行时表计划）进行说明，每个方案需引用至少一个例句（如"Everylittlebithelps"）。7.Scenario:Yourfriendwantstostartabirdwatchingclubbutdoesn'tknowwheretobegin.Writeashortparagraph(60words)givingthemadvice.参考答案："First,buybinocularsandafieldguide.Second,visitlocalparkswithbirdwatchers.Third,documentyoursightingsonline.Thesestepswillhelpyoulearnandenjoybirdwatching."解析：需结合单元主题（观鸟）及语法点（现在进行时表习惯）进行说明，建议需体现可行性。8.WritingTask:Writeashortparagraph(60words)describinghowyouwouldsavewaterduringasummervacation.参考答案："Duringsummer,I'lltakeshortershowersandturnoffthetapwhilebrushingteeth.I'llalsouseabuckettocollectshowerwaterforplants.Thesesmallactionscansavethousandsoflitersofwater."解析：需结合单元主题（节水）及语法点（现在进行时表习惯）进行说明，描述需体现具体方法。【标准答案及解析】一、单项选择题1.B