2026年浙江省苏教版初中英语八年级下册第7单元课后练习

2026年浙江省苏教版初中英语八年级下册第7单元课后练习一、单项选择题（总共10题，每题2分，共20分）1.根据第7单元课文内容，WhatdoesLilythinkabouttheimportanceofprotectingendangeredanimals?A.Shebelievesitisunnecessarybecausehumansneedmorespaceforliving.B.Shethinksitisimportantbutnoturgentsincemanyanimalsarestillcommon.C.Shearguesitiscrucialformaintainingecologicalbalanceandbiodiversity.D.Shesuggestsitshouldbeaglobalresponsibilitybutnotalocalissue.（解析：根据课文第7单元Lily的观点，她强调保护濒危动物对生态平衡和生物多样性至关重要，认为人类活动导致栖息地破坏是主要威胁。选项A与课文立场相反；选项B低估了问题紧迫性；选项D割裂了全球与地方的联系。正确答案C准确概括了Lily的核心论点，即保护濒危动物是维持生态系统的必要条件。）2.Inthepassage"ThePowerofSmallChanges,"whydoestheauthorsuggeststartingwithsimpleactionsliketurningofflights?A.Toshowthatbigproblemsrequirebigsolutionsonly.B.Todemonstratethatenvironmentalprotectionistoodifficultforordinarypeople.C.Toillustratehowsmallhabitscancollectivelymakeasignificantimpact.D.Tocriticizepeoplewhodonotparticipateinlarge-scaleprotests.（解析：课文第7单元通过具体案例说明，如关灯、节约用水等日常行为虽微小，但长期坚持能累积成巨大改变。选项A与课文强调的“积少成多”理念矛盾；选项B歪曲了作者意图；选项D完全偏离主题。正确答案C符合单元核心观点，即个体微小行动的集体效应。）3.AccordingtothedialoguebetweenTomandhismotherinUnit7,whatisthemainreasonTom'smotherinitiallyrefusestobuythereusableshoppingbag?A.Shedoesnottrustthatreusablebagsaremoredurablethanplasticones.B.Shebelievesbuyingnewbagsismorecost-effectiveintheshortterm.C.Sheisconcernedabouttheinconvenienceofcarryingextraitems.D.Shethinksplasticbagsareenvironmentallyfriendlybecausetheyarebiodegradable.（解析：课文第7单元对话中，母亲拒绝购买环保袋的主要原因是担心使用不便（如忘记携带）。选项A、B、D均与课文中母亲的真实顾虑不符。正确答案C准确反映了单元中关于消费习惯与环保行为冲突的讨论。）4.Whatdoesthearticle"ADayintheLifeofaTree"mainlydescribe?A.Thescientificprocessoftreegrowthindifferentseasons.B.Thechallengestreesfaceduetourbanizationandpollution.C.Howtreescontributetohumanlifethroughoxygenproductionandshade.D.Theeconomicbenefitsofsellingtimberandwoodproducts.（解析：课文第7单元通过拟人化手法，重点展现树木在生态系统中扮演的角色，如净化空气、提供栖息地等。选项A、B、D仅涉及部分内容，未涵盖核心主题。正确答案C完整概括了单元对树木生态价值的强调。）5.Inthestory"TheLostBird,"whatlessondoestheprotagonistlearnaboutperseverance?A.Givingupissometimesthesmartestchoicewhengoalsaretoodifficult.B.Successalwaysrequiresimmediaterewardsandrecognition.C.Overcomingobstaclesthroughdeterminationleadstomeaningfulachievements.D.Hardworkisuselesswithoutthesupportofothers.（解析：课文第7单元通过主人公寻找珍稀鸟类的经历，传递坚持信念、不畏挫折的精神。选项A、B、D与课文主旨相悖。正确答案C准确提炼了单元关于成长与毅力的核心思想。）6.Howdoestheauthorof"TheGreenSchoolProject"comparetraditionalschoolswitheco-friendlyones?A.Traditionalschoolsaremoremodernbecausetheyuseadvancedtechnology.B.Eco-friendlyschoolsarelesseffectivebecausetheyfocusonsustainability.C.Traditionalschoolsarebetterbecausetheyhavelargerbudgetsforresources.D.Eco-friendlyschoolsprioritizeenvironmentaleducationoveracademicperformance.（解析：课文第7单元对比两类学校的差异，指出环保学校通过实践课程、节能设施等提升学生环保意识。选项A、C、D均存在片面性。正确答案D准确反映了单元对教育理念的探讨。）7.Whatisthekeymessageofthepoem"Nature'sWhisper"?A.Humansshoulddominatenaturetoimprovelivingconditions.B.Natureisindifferenttohumanactionsandwillrecoveronitsown.C.Thebeautyofnatureshouldbepreservedthroughprotectionandrespect.D.Natureisharmfultohumansandshouldbecontrolled.（解析：课文第7单元诗歌通过拟人手法，呼吁人类与自然和谐共处。选项A、B、D与单元主题矛盾。正确答案C完整表达了单元对生态保护的呼吁。）8.Intheunit'sgrammarsection,whichsentencecorrectlyusesthepresentperfecttensetodescribeapasteventwithpresentrelevance?A.ShehasvisitedParislastyear.B.Theywenttothezoolastweekend.C.Hehasfinishedhishomeworksinceyesterday.D.Wehavelivedhereforfiveyears.（解析：课文第7单元重点讲解现在完成时态，选项A、B、C存在语法错误。正确答案D符合现在完成时的用法，强调持续到现在的动作。）9.Whatisthepurposeofthechartshowingrecyclingstatisticsintheunit?A.Topersuadepeopletobuymoreproductsforrecycling.B.Toshowthatrecyclingisunnecessarybecausewasteissmall.C.Toillustratethepositiveimpactofrecyclingonreducinglandfillwaste.D.Tocriticizecompaniesthatdonotmeetrecyclingtargets.（解析：课文第7单元通过图表数据说明垃圾分类回收对缓解环境压力的作用。选项A、B、D偏离主题。正确答案C准确反映了单元对数据背后意义的解读。）10.Howdoestheunit'svocabularysectionhelpstudentsunderstandenvironmentalissues?A.Byintroducingtechnicaltermsonlyusedinscientificresearch.B.Byprovidingsimplewordstoavoiddiscussingcomplexproblems.C.Byexplainingkeytermslike"biodiversity"and"carbonfootprint."D.Byencouragingstudentstomemorizewordswithoutcontext.（解析：课文第7单元通过基础词汇教学帮助学生理解环保概念。选项A、B、D与单元目标不符。正确答案C准确概括了单元词汇学习的实际应用价值。）二、填空题（总共10题，每题2分，共20分）1.Accordingtothepassage,protectingendangeredanimalshelps______thebalanceofecosystems.（参考答案：maintain）（解析：课文第7单元明确指出，保护濒危动物能维持生态平衡，填空需填入动词原形“maintain”。）2.Thearticlesuggeststhatturningofflightsisasimplewayto______energyconsumption.（参考答案：reduce）（解析：单元中强调日常行为如关灯能减少能源浪费，填空需填入动词原形“reduce”。）3.Inthedialogue,Tom'smothersays,"Idon'twantto______plasticbagsbecausetheypollutetheocean."（参考答案：use）（解析：课文中母亲反对使用塑料袋，填空需填入动词原形“use”。）4.Thestory"ADayintheLifeofaTree"showshowtrees______oxygenforhumanstobreathe.（参考答案：produce）（解析：单元通过树木的视角描述其生态功能，填空需填入动词原形“produce”。）5.Lilybelievesthatifwedon'tprotectanimalsnow,manyspecieswill______extinctinthefuture.（参考答案：become）（解析：单元中Lily强调物种灭绝的严重性，填空需填入动词原形“become”。）6.Thegreenschoolprojectincludesa______toteachstudentsaboutrecyclingandwastereduction.（参考答案：workshop）（解析：课文第7单元提到学校开设环保实践课程，填空需填入名词“workshop”。）7.Thepoem"Nature'sWhisper"describeshowbirds______theirnestsintheforest.（参考答案：build）（解析：单元诗歌描绘自然景象，填空需填入动词原形“build”。）8.Thechartshowsthatrecycling______theamountofwastesenttolandfillsby40%.（参考答案：reduces）（解析：数据图表说明回收效果，填空需填入动词原形“reduces”。）9.Theunit'sgrammarsectionexplainshowtousethe______tensetotalkaboutlifeexperiences.（参考答案：presentperfect）（解析：单元重点语法是现在完成时，填空需填入名词短语“presentperfecttense”。）10.Thevocabularylistincludeswordslike"______,"whichmeansthevarietyoflifeonEarth.（参考答案：biodiversity）（解析：单元词汇部分解释生态多样性概念，填空需填入名词“biodiversity”。）三、判断题（总共10题，每题2分，共20分）1.Thepassage"ThePowerofSmallChanges"arguesthatonlylarge-scaleactionscanmakeadifferenceinenvironmentalprotection.（参考答案：False）（解析：课文强调个体微小行为的集体力量，与题干说法相反。）2.Inthedialogue,Tom'smothereventuallybuysthereusableshoppingbagafterTomshowsherthestatisticsaboutplasticpollution.（参考答案：True）（解析：课文中母亲被数据说服，最终购买环保袋，题干描述准确。）3.Thestory"ADayintheLifeofaTree"focusesmainlyontheeconomicbenefitsoftrees,suchastimberproduction.（参考答案：False）（解析：单元强调生态价值而非经济利益，题干说法错误。）4.Accordingtothearticle,treesdonotplayasignificantroleinurbanenvironmentsbecausetheyhavelimitedspacetogrow.（参考答案：False）（解析：课文指出树木在城市化地区仍能改善环境，题干与事实不符。）5.Thepoem"Nature'sWhisper"suggeststhathumansshouldexploitnatureasmuchaspossiblebecauseitisabundant.（参考答案：False）（解析：诗歌呼吁保护自然，与题干掠夺性开发观点矛盾。）6.Theunit'sgrammarsectionteachesstudentshowtousethesimplepasttensetodescribeeventsthathappenedinthepast.（参考答案：True）（解析：单元确实包含过去时态教学，题干描述正确。）7.Thechartintheunitshowsthatrecyclinghasnoimpactonreducinglandfillwastebecausemostwasteisstilldisposedofinlandfills.（参考答案：False）（解析：数据图表显示回收率提升，与题干说法相反。）8.Thevocabularysectionoftheunitencouragesstudentstomemorizewordswithoutunderstandingtheirmeaningincontext.（参考答案：False）（解析：单元强调词汇的实际应用，而非死记硬背。）9.Thestory"TheLostBird"teachesthatgivingupisthebestsolutionwhengoalsaretoodifficulttoachieve.（参考答案：False）（解析：课文传递坚持信念的价值观，与题干相反。）10.Thearticle"TheGreenSchoolProject"suggeststhateco-friendlyschoolsareunnecessarybecausetraditionalschoolsalreadyteachenvironmentalawareness.（参考答案：False）（解析：单元强调环保学校的独特性，与题干观点矛盾。）四、简答题（总共8题，每题2分，共16分）1.Accordingtothepassage"ThePowerofSmallChanges,"whatarethreeexamplesofsimpleactionsthatcanhelpprotecttheenvironment?（参考答案：Turningofflightswhennotinuse,usingpublictransportationinsteadofcars,andreducingwaterconsumptionbyshortershowers.）（解析：单元通过案例说明日常行为如关灯、公交出行、节水等能累积成环保效果，需列举至少三个具体例子。）2.InthedialoguebetweenTomandhismother,whataretworeasonswhyTom'smotherinitiallyrefusestobuythereusableshoppingbag?（参考答案：Sheworriesaboutthecostofbuyingnewbagsanddoubtstheirdurabilitycomparedtoplasticbags.）（解析：课文中母亲提及经济成本和使用不便，需准确概括两个顾虑。）3.Whatdoesthestory"ADayintheLifeofaTree"teachreadersabouttheroleoftreesinecosystems?（参考答案：Treesproduceoxygen,providehabitatsforanimals,andhelpregulateclimate.）（解析：单元通过拟人化视角展现树木的生态功能，需列举至少三个作用。）4.Howdoesthepoem"Nature'sWhisper"usepersonificationtodescribenature?（参考答案：Thepoemdescribesbirds"whispering"totrees,andthewind"carrying"seeds,showingnatureasalivingentity.）（解析：单元诗歌通过拟人手法赋予自然生命感，需举例说明。）5.Accordingtothearticle,whyisrecyclingimportantforreducingpollution?（参考答案：Recyclingreducestheneedfornewrawmaterials,decreaseslandfillwaste,andlowersgreenhousegasemissions.）（解析：单元通过数据说明回收对污染的缓解作用，需列举至少三个原因。）6.Whatisthemaindifferencebetweentraditionalschoolsandeco-friendlyschoolsaccordingtotheunit'sarticle?（参考答案：Eco-friendlyschoolsintegratesustainabilityintodailyactivities,whiletraditionalschoolsfocusmoreonacademicsubjects.）（解析：单元对比两类学校的理念差异，需突出环保学校的实践性。）7.Howdoestheunit'sgrammarsectionhelpstudentsimprovetheirEnglishwritingskills?（参考答案：Byteachingpresentperfecttense,studentscanbetterdescribelifeexperiencesandpasteventswithpresentrelevance.）（解析：单元语法教学对写作的帮助，需结合具体时态说明。）8.Whatlessondoestheprotagonistin"TheLostBird"learnaboutperseverance?（参考答案：Theprotagonistlearnsthatdeterminationandpatiencearenecessarytoachievelong-termgoals,evenwhenprogressisslow.）（解析：单元故事传递的毅力价值观，需概括主人公的感悟。）五、应用题（总共8题，每题4分，共24分）1.SupposeyouareTom.Writeashortparagraph(50words)topersuadeyourmothertobuyareusableshoppingbag.（参考答案：DearMom,Iknowreusablebagscostmore,buttheylastlongerandhelptheenvironment.Everytimeweuseplasticbags,weharmanimalsandtheplanet.Let’smakeasmallchangeforabetterfuture!）（解析：需结合课文对话情境，用礼貌语气说服母亲，强调环保价值。）2.Imagineyouareastudentinthegreenschoolproject.Writeadiaryentry(60words)describinghowyouparticipatedinarecyclingactivity.（参考答案：Today,ourclasssortedwasteintopaper,plastic,andorganicbins.Iwassurprisedtoseehowmuchtrashwecollected!Theteacherexplainedthatrecyclingreduceslandfillpollution.I’llcontinuetohelpprotectourplanet.）（解析：需结合单元环保主题，描述具体活动并表达个人感悟。）3.Createashortdialogue(70words)betweentwofriendsdiscussinghowtheycanreducetheircarbonfootprint.（参考答案：Alice:Didyouknowflyingoftenincreasescarbonemissions?Bob:Yes!I’lltakethetrainnexttime.Whataboutyou?Alice:I’llstartusingreusablewaterbottlesandturnofflightsathome.Smallstepsmatter!Bob:Agreed!Let’schallengeeachothertobegreener.）（解析：需围绕碳足迹话题，设计自然对话并体现环保行动。）4.Writeashortpoem(40words)abouttheimportanceofprotectingbiodiversity.（参考答案：Nature’streasure,diverseandrare,Everyspeciesplaysavitalpart.Loseone,andthebalancebreaks,Protectthemall,ourfuturesparks.）（解析：需结合单元生态多样性概念，用简洁诗句表达主题。）5.Supposeyouareateacher.Designalessonplan(80words)toteachstudentsaboutthepresentperfecttensewithenvironmentalexamples.（参考答案：Objective:Studentswillusepresentperfecttodescribepastactionswithpresentresults.Activity:Writesentenceslike"Ihaveplantedtrees"anddiscusstheirimpact.Homework:Interviewfamilymembersabouttheir环保habits.Thishelpsstudentsconnectgrammartoreal-lifechange.）（解析：需结合单元语法教学，设计具体课堂活动并说明教学目标。）6.Createachart(30words)showingthebenefitsofrecyclingmetalslikealuminumandsteel.（参考答案：RecyclingMetalsAluminum:Saves95%energyvs.mining.Steel:ReducesminingwasteandCO2.Recyclingmetalsprotectsresourcesandreducespollution.）（解析：需结合单元数据图表，用简明表格说明环保效益。）7.Writeashortstory(90words)aboutacharacterwholearnstoovercomeobstaclesthroughperseverance,inspiredby"TheLostBird."（参考答案：Lilywantedtosavetherarebluebirdbutfailedth