2025-2026年湖南省苏教版九年级英语第5单元课后练习

2025-2026年湖南省苏教版九年级英语第5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5单元课文内容，Whatisthemainpurposeofthepassage"ProtectingtheEnvironment"?A.Toadvertiseanewenvironmentalproduct.B.Todescribethebeautyofnature.C.Topersuadepeopletotakeactionagainstpollution.D.Tointroduceafamousenvironmentalist.（解析：文章主要围绕环境污染问题展开，通过描述现状和提出建议，强调保护环境的重要性，故C项正确。A项与文章无关；B项是部分内容但非主旨；D项未提及具体人物。）2.Intheunit5readingpassage,whydoestheauthormentiontheexampleofthepollutedriverinChina?A.Toshowtheauthor'shometown.B.Tocompareitwithacleanriver.C.Toexplaintheseriouspollutionproblem.D.Tosuggestasolutionfortheriver.（解析：作者通过具体案例说明环境污染的严重性，增强说服力，故C项正确。A项无关联；B项未进行对比；D项未提出解决方案。）3.根据第5单元语法部分，选择正确的时态填空：TheEarth______(be)gettingwarmerbecauseofhumanactivities.A.isB.wasC.willbeD.hasbeen（解析：根据上下文和语法规则，描述当前趋势应使用现在进行时，故A项正确。）4.Intheunit5grammarsection,whichsentenceusesthecorrectpassivevoice?A.Manytreeswerecutdownbytheworkersyesterday.B.Theworkerscutdownmanytreesyesterday.C.Manytreescuttingdownbytheworkersyesterday.D.Weremanytreescutdownbytheworkersyesterday.（解析：被动语态结构为“be+过去分词”，故A项正确。B项为主动语态；C项缺少be动词；D项语序错误。）5.根据第5单元课文，Whatdoes"sustainabledevelopment"meanaccordingtothepassage?A.Usingnaturalresourcesasmuchaspossible.B.Protectingtheenvironmentwhileusingresources.C.Stoppingusingresourcestosavethem.D.Ignoringtheenvironmenttodevelopeconomy.（解析：文章强调平衡经济发展与环境保护，故B项正确。A项不可持续；C项过于极端；D项与文章观点相反。）6.Intheunit5writingtask,whichsentenceisagoodtopicsentenceforanessayaboutprotectinganimals?A.Manyanimalsareindanger.B.Peopleshouldnothuntanimals.C.ProtectinganimalsisimportantfortheEarth.D.Iloveanimalsverymuch.（解析：C项明确表达观点并引出论述，故C项正确。A项仅陈述事实；B项过于片面；D项为个人情感。）7.根据第5单元词汇部分，选择正确的词形：Thegovernmentistakingactiontoreduce______(pollute)inthecity.A.pollutingB.pollutionC.polluteD.polluted（解析：动词不定式后需接名词形式，故B项正确。）8.Intheunit5speakingactivity,whichquestionisbesttoaskaboutenvironmentalproblems?A.Doyoulikewatchingnaturedocumentaries?B.Howcanwestopglobalwarming?C.Whatisyourfavoriteanimal?D.Doyouthinkthegovernmentshouldtaxplasticproducts?（解析：B项引导深入讨论解决方案，故B项正确。A项与主题无关；C项偏离环境问题；D项过于具体。）9.根据第5单元课文，Whatistheroleoftreesintheenvironment?A.Theyprovideoxygenandpreventsoilerosion.B.Theyareusedformakingfurnitureonly.C.Theyattractmanytouristseveryyear.D.Theygrowfasterthananyotherplant.（解析：文章强调树木的生态功能，故A项正确。B项片面；C项未提及旅游；D项无依据。）10.Intheunit5vocabularysection,whichwordbestdescribessomeonewhocaresabouttheenvironment?A.LazyB.CarelessC.EnvironmentallyconsciousD.Expensive（解析：C项直接表达环保意识，故C项正确。A项与环保无关；B项相反；D项无意义。）二、填空题（总共10题，每题2分，共20分）1.Thepassagetellsusthatifwedon’t______(protect)theforests,manyanimalswilllosetheirhomes.（参考答案：protect）2.Accordingtotheunit5reading,globalwarmingiscausedbytoomuch______(carbon)intheair.（参考答案：carbon）3.Theunit5grammarlessonexplainshowtousethe______(presentcontinuous)totalkaboutfutureplans.（参考答案：presentcontinuous）4.Inthewritingtask,youshouldgiveatleastthree______(suggestions)tosolvetheproblemofplasticwaste.（参考答案：suggestions）5.Theenvironmentisindangerbecausepeople______(cut)downtoomanytrees.（参考答案：havecut）6.Theunit5speakingactivityasksstudentstodiscusshow______(protect)endangeredanimals.（参考答案：toprotect）7.Manyriversandlakesarepollutedbecauseofindustrial______(waste).（参考答案：waste）8.Thepassagesuggeststhatweshouldusepublictransportinsteadofdrivingto______(reduce)pollution.（参考答案：reduce）9.Theunit5vocabularylistincludeswordslike"recycle"and"renewable,"whichareimportantfor______(environment)protection.（参考答案：environment）10.Thegovernmentshouldmakelawsto______(stop)peoplefromthrowingtrasheverywhere.（参考答案：stop）三、判断题（总共10题，每题2分，共20分）1.Theunit5passageonlytalksabouttheproblemsinChina,notothercountries.（参考答案：×，文章提到全球性问题）2.Passivevoiceisalwaysusedinscientificarticlesabouttheenvironment.（参考答案：×，非所有科学文章都使用被动语态）3.Accordingtotheunit5grammar,"will"isusedforpredictions,notforplans.（参考答案：×，will可表示计划）4.Theunit5writingtaskasksstudentstowriteapoemaboutnature.（参考答案：×，任务为议论文）5.Treescanabsorbcarbondioxideandreleaseoxygen,whichisgoodfortheenvironment.（参考答案：√）6.Theunit5readingpassagementionsonlyonesolutiontopollution—usingsolarenergy.（参考答案：×，文章提出多种方案）7.Inthespeakingactivity,studentsshouldonlytalkaboutanimalstheylike.（参考答案：×，需讨论所有濒危动物）8.Theunit5vocabularysectionincludeswordslike"deforestation"and"acidrain."（参考答案：√）9.Thegovernmentisnotresponsibleforprotectingtheenvironment;it’sthejobofindividuals.（参考答案：×，政府有责任）10.Theunit5grammarlessonfocusesonlyonthepresentsimpletense.（参考答案：×，包含现在进行时等）四、简答题（总共8题，每题2分，共16分）1.Whatarethreemainenvironmentalproblemsmentionedintheunit5passage?（参考答案：Pollution,deforestation,globalwarming.解析：文章分别从空气污染、森林砍伐和全球变暖三个方面展开论述。）2.Howdoestheunit5grammarlessonhelpyouwriteaboutenvironmentalissues?（参考答案：Passivevoicehelpsemphasizetheactionratherthantheactor,e.g.,"Theriverwaspollutedbyfactories."Thismakestheproblemseemmoreseriousandlessaboutwhocausedit.解析：被动语态突出客观影响，增强说服力。）3.Whyisrecyclingimportantaccordingtotheunit5reading?（参考答案：Recyclingreduceswasteinlandfills,savesnaturalresources,anddecreasespollution.Ithelpsprotecttheenvironmentbyreusingmaterials.解析：文章强调资源节约和污染减少的双重效益。）4.Whatisthedifferencebetween"sustainabledevelopment"and"economicdevelopment"?（参考答案：Sustainabledevelopmentbalanceseconomicgrowthwithenvironmentalprotection,whileeconomicdevelopmentfocusesonlyongrowthwithoutconsideringtheenvironment.解析：前者兼顾生态，后者忽视生态。）5.Howcanstudentsusetheunit5vocabularytoimprovetheirspeakingskills?（参考答案：Studentscanlearnnewwordslike"endangered"and"conservation"andusetheminconversationsaboutenvironmentalprotection.Thisexpandstheirvocabularyandmakestheirspeechmoreaccurate.解析：词汇积累提升表达专业性。）6.Whatisthepurposeoftheunit5writingtask?（参考答案：Thetaskhelpsstudentsorganizetheirideasaboutenvironmentalproblemsandproposesolutionsinanessay.Itimprovestheirwritingabilityandcriticalthinking.解析：写作练习培养逻辑性和表达能力。）7.Howdoestheunit5readingpassageuseexamplestosupportitsarguments?（参考答案：Thepassageusesreal-lifeexampleslikepollutedriversinChinaanddisappearingforestsintheAmazontoshowtheseverityoftheproblem.Examplesmaketheargumentsmoreconvincing.解析：案例增强可信度。）8.Whatshouldstudentsdobeforetheunit5speakingactivity?（参考答案：Studentsshouldbrainstormideas,preparekeysentences,andpracticewithpartners.Thishelpsthemspeakmorefluentlyandconfidently.解析：准备过程提升口语质量。）五、应用题（总共8题，每题4分，共24分）1.Readthefollowingpassageandanswerthequestion:"Manycitiesaroundtheworldarefacingseriousairpollution.Factoriesreleasesmoke,carsemitexhaustfumes,andpeopleburngarbage.Thispollutioncausesrespiratorydiseasesandmakesitdifficulttobreathe.Whatshouldwedo?"a.Whatisthemainprobleminthepassage?（参考答案：Airpollutioncausedbyfactories,cars,andgarbageburning.解析：首句明确指出问题。）b.Howcanindividualshelpsolvethisproblem?（参考答案：Usepublictransport,planttrees,andreducewaste.解析：文章隐含个人责任，选项需结合常识。）2.Writeashortparagraph(5sentences)aboutprotectingwaterresourcesusingvocabularyfromunit5.（参考答案：Waterisessentialforlife,butmanyriversarepollutedbyindustrialwaste.Weshouldrecycleplasticbottlestoreducepollution.Governmentsmustenforcestrictlawstostopfactoriesfromdumpingchemicals.Protectingwatermeansprotectingourfuture.Everyonehasaroletoplay.解析：涵盖污染、解决方案和个人责任。）3.Completethefollowingdialogueaboutenvironmentalprotection:A:Doyouthinkglobalwarmingisaseriousproblem?B:______,becausetheiceintheArcticismeltingfasterthanever.A:Whatcanwedo?B:______.（参考答案：Itis;Weshoulduserenewableenergylikewindpower.解析：第一空表达担忧，第二空提出解决方案。）4.Rewritethefollowingsentenceusingthepassivevoice:"Peoplecutdownthetreesyesterday."（参考答案：Thetreeswerecutdownyesterday.解析：被动语态调整主谓关系。）5.TranslatethefollowingsentenceintoEnglish:"我们应该减少使用一次性塑料袋。"（参考答案：Weshouldreducetheuseofdisposableplasticbags.解析：准确传达环保主题。）6.Describeanenvironmentalissueinyourhometownandsuggestonesolution.（参考答案：Issue:Manypeoplethrowlitterinpublicparks.Solution:Installmoretrashbinsandconductawarenesscampaigns.解析：结合本地场景，提出可行性建议。）7.Writeatopicsentenceforanessayaboutprotectingendangeredanimals.（参考答案：Protectingendangeredanimalsiscrucialbecausebiodiversitylossharmstheentireecosystem.解析：明确观点并引出论证方向。）8.Imagineyouareastudent.Writeashortemail(3sentences)toyourschoolprincipalsuggestinganenvironmentalactivity.（参考答案：DearPrincipal,Isuggestorganizingatree-plantingdaytoimproveourcampusenvironment.Studentscanparticipateandlearnaboutsustainability.Thiswouldbeagreatcommunityproject.解析：格式规范，内容贴合主题。）【标准答案及解析】一、单项选择题1.C2.C3.A4.A5.B6.C7.B8.B9.A10.C解析：每题均基于单元内容，干扰项设计符合学生易错点（如时态混淆、被动语态误用等）。二、填空题1.protect2.carbon3.presentcontinuous4.suggestions5.havecut6.toprotect7.waste8.reduce9.environment10.stop解析：考察单元核心词汇和语法结构，空格类型多样（动词原形、名词、时态等）。三、判断题1.×2.×3.×4.×5.√6.×7.×8.√9.×10.×解析：判断题侧重对文章细节和语法规则的准确理解，错误选项常源于过度概括或细节遗漏。四、简答题1.Pollution,deforestation,globalwarming.解析：答案需全面覆盖单元主题，需结合课文具体段落。2.Passivevoiceemphasizestheactionratherthantheactor,makingtheproblemseemmoreserious.解析：语法应用需结合语境，解释需说明其功能。3.Recyclingreduceswaste,savesresources,anddecreasespollution.解析：答案需分点说明环保效益，与课文观点一致。4.Sustainabledevelopmentbalanceseconomyandenvironment;economicdevelopmentignoresecology.解析：对比分析需准确区分概念，避免混淆。5.Learnnewwordsandusetheminconversationstoimprovefluency.解析：方法建议需具体可行，结合单元词汇特点。6.Thetaskimproveswritingandcriticalthinkingbyorganizingideasandpro