2025-2026年四川省人教版九年级英语下册第8单元写作专项训练习题

2025-2026年四川省人教版九年级英语下册第8单元写作专项训练习题一、单选题（总共10题，每题2分，共20分）1.根据人教版九年级英语下册第8单元课文内容，Whatisthemainpurposeofthepassage"SaveWater,SavetheWorld"？A.Toadvertiseanewwater-savingproduct.B.Topersuadepeopletoreducewaterwasteindailylife.C.Tointroducethehistoryofwaterusageinancientcivilizations.D.Todescribetheprocessofbuildingawatertreatmentplant.解析：本题考查单元主题理解。第8单元重点围绕环保主题展开，特别是水资源保护。课文中通过数据、案例和倡议，强调节约用水的重要性，选项B准确概括了文章的劝说性质。选项A、C、D与课文内容无关，故排除。2.Intheunit,LiHuawritesalettertohispenpalinCanada.Whichsentenceshouldheincludetoshowhisconcernaboutenvironmentalprotection？A."Ilikeplayingbasketballafterschool."B."Myfamilyoftendrivestothebeachonweekends."C."ManyriversinChinaarepollutedbecauseofindustrialwaste."D."Ithinkeatingmeatishealthierthaneatingvegetables."解析：本题考查写作任务应用。根据单元写作任务要求，学生需结合环保主题写信，选项C直接关联水资源污染问题，符合单元内容。选项A、B与环保无关，选项D涉及饮食健康，偏离主题，故选C。3.Theunitemphasizestheuseofmodalsinenvironmentaladvocacy.Whichsentencecorrectlyuses"should"toexpresssuggestion？A."Peoplemuststopusingplasticbagsimmediately."B."Wecanshouldrecyclepapertosavetrees."C."Studentsshouldtrytoreducewaterwasteeveryday."D."Thegovernmentmustn’tignorethisseriousproblem."解析：本题考查语法应用。单元中重点讲解情态动词的用法，"should"用于提出建议，选项C符合语法规则且贴合环保主题。选项A使用"must"语气过于强硬，选项B存在语法错误（"can’tshould"重复），选项D使用"mustn’t"表示禁止，与建议不符，故选C。4.Accordingtothepassage"HowtoProtecttheEarth"，whichofthefollowingisNOTarecommendedaction？A.Turnofflightswhenleavingaroom.B.Usereusableshoppingbagsinsteadofplasticones.C.Throwallwastedirectlyintothenearestriver.D.Planttreestoimproveairquality.解析：本题考查细节理解。课文中明确提倡节约能源（A）、减少塑料使用（B）、植树造林（D），而选项C直接破坏水资源，与环保背道而驰，故选C。5.Theunitincludesadialogueaboutaschoolenvironmentalclub.Whatisthepossibletopicoftheirdiscussion？A.Howtoorganizeaschoolsportsmeet.B.Thebenefitsofdrinkingcoffeeeverymorning.C.Waystoreduceenergyconsumptioninclassrooms.D.ThehistoryofEnglishvocabularydevelopment.解析：本题考查单元内容延伸。环保社团讨论应围绕环保行动，选项C符合单元主题，涉及节能减排，而其他选项分别涉及体育活动、健康饮食和语言学习，与环保无关，故选C。6.Inthewritingtask,studentsareaskedtodescribeaproblemandsuggestsolutions.WhichproblemisMOSTrelevanttotheunit？A.Thenoisepollutionfromnearbyconstructionsites.B.Thelackofpublictransportationinthecity.C.Theexcessiveuseofdisposablechopsticks.D.Thehighcostofinternationaltravel.解析：本题考查写作话题选择。单元主题为水资源保护，选项C涉及一次性用品浪费，与环保间接相关，但更贴近单元写作要求。选项A、B、D分别涉及噪音和交通问题，与水资源主题无关，故选C。7.Thepassage"WaterScarcityAroundtheWorld"mentionsthatsomeregionsfaceseveredrought.Whatistheauthor'spurposeinincludingthisinformation？A.Toscarereadersintobuyingbottledwater.B.Tohighlighttheurgencyofwaterconservation.C.Topromoteanewtypeofwater-savingfaucet.D.TocomparetheweatherinAfricawithAsia.解析：本题考查阅读理解。文中通过干旱案例强调水资源危机，选项B准确反映作者的警示意图。选项A、C、D与内容无关，故选B。8.Theunitincludesagrammarsectiononpassivevoice.Whichsentencecorrectlyusespassivevoicetodescribeenvironmentalprotection？A.Weshouldplanttreestoimproveairquality.B.Theriverwaspollutedbyindustrialwaste.C.Peoplemustuselessplasticeveryyear.D.Governmentsshouldenforcestricterlaws.解析：本题考查语法应用。被动语态强调动作承受者，选项B使用"waspollutedby"符合语法，描述污染问题，贴合单元主题。选项A、C、D使用主动语态，故选B。9.Intheunit,studentslearnaboutdifferenttypesofenvironmentalissues.Whichissueisdescribedasa"long-termchallenge"？A.Oilspillsintheocean.B.Globalwarming.C.Litteringonbeaches.D.Airpollutionfromfactories.解析：本题考查概念辨析。单元中提到全球变暖是长期问题，而其他选项如漏油、乱扔垃圾、工厂排放是短期或局部问题，故选B。10.Theunitconcludeswithagroupprojecttodesignaneco-friendlyschool.WhichtaskisMOSTrelevanttotheproject？A.Surveyingstudents'favoritesports.B.Researchingrenewableenergysources.C.Organizingacharityconcert.D.Comparingpricesofschoolsupplies.解析：本题考查项目设计能力。环保学校设计需关注可持续发展，选项B涉及太阳能、风能等，符合单元主题。其他选项与环保无关，故选B。二、填空题（总共10题，每题2分，共20分）1.Thepassage"SaveWater,SavetheWorld"suggeststhatweshouldturnoffthetapwhen______.2.Inthelettertohispenpal,LiHuamentionsthathishometownhasaseriousproblemwith______.3.Theunitteachesstudentstousethemodalverb______tomakesuggestionsaboutenvironmentalprotection.4.Accordingtothedialogue,theenvironmentalclubmembersdecidetoinstall______inclassroomstosaveelectricity.5.Thepassageaboutwaterscarcitymentionsthatsomecountriesrelyon______fordrinkingwater.6.Thegrammarsectionexplainsthat"Theenvironmentisbeingprotectedbyus"usesthe______voice.7.Studentsareaskedtowriteacompositionaboutaproblemtheyobserveintheircommunity,suchas______.8.Theunitincludesareadingpassageabouthowplasticwasteaffectsmarineanimals,whichisanexampleof______pollution.9.Thewritingtaskrequiresstudentstousethestructure"Itisimportantto______"toexpressthenecessityofaction.10.Thegroupprojectoneco-friendlyschoolsshouldfocusonsolutionslike______toreducecarbonemissions.参考答案：11.brushingteeth12.waterpollution13.should14.energy-savingbulbs15.desalinatedwater16.passive17.trafficcongestion18.marine19.savewater20.solarpanels解析：21.课文明确提到刷牙时节约用水，填"brushingteeth"。22.信中提到家乡水污染问题，填"waterpollution"。23.单元强调用"should"提建议，填"should"。24.对话中提到节能灯，填"energy-savingbulbs"。25.水资源课文提到海水淡化，填"desalinatedwater"。26.被动语态特征，填"passive"。27.社区问题可举例交通拥堵，填"trafficcongestion"。28.塑料污染影响海洋，填"marine"。29.写作结构常用"savewater"，填"savewater"。30.可再生能源减少碳排放，填"solarpanels"。三、判断题（总共10题，每题2分，共20分）1.Thepassage"HowtoProtecttheEarth"onlyprovidesinformationaboutairpollution.(×)解析：文中涉及水污染、垃圾处理等多个环保问题，故错误。2.LiHua'slettertohispenpalshouldbewritteninthepasttensebecausetheyarediscussingpastevents.(×)解析：书信应使用一般现在时描述现状和建议，故错误。3.Theunitdoesnotteachstudentshowtowriteaformalproposal.(×)解析：写作任务包含正式提案，故错误。4.Passivevoiceisusefulforenvironmentalwritingbecauseitfocusesontheproblemratherthanthecause.(×)解析：被动语态强调问题影响，但分析原因更重要，故错误。5.Thegroupprojectrequiresstudentstobuildarealeco-friendlyschool.(×)解析：项目为模拟设计，非实际建设，故错误。6.Theunitsuggeststhatindividualactionshavenoimpactonenvironmentalproblems.(×)解析：课文强调个人节约行为的重要性，故错误。7.Thereadingpassageaboutwaterscarcityistoolongforstudentstofinishinoneclass.(×)解析：课文长度适合课堂阅读，故错误。8.Studentsshoulduse"must"toexpressstrongopinionsintheirletters.(×)解析：建议用"should"，强制用"must"，故错误。9.Theunitincludesagrammarsectiononreportedspeechforenvironmentaladvocacy.(×)解析：课文未涉及间接引语，故错误。10.Thewritingtaskrequiresstudentstoincludeonlytheirownopinions.(×)解析：需结合事实和建议，故错误。四、简答题（总共4题，每题4分，共16分）1.Explainwhy"SaveWater,SavetheWorld"isanimportanttopicformiddleschoolstudents.参考答案："SaveWater,SavetheWorld"iscrucialbecausewaterscarcityaffectsglobalfoodsecurity,health,andecosystems.Middleschoolstudentsareatanagewheretheycandevelophabitsliketurningofftapsandparticipatinginconservationcampaigns.Learningaboutthistopicfostersresponsibilityandawareness,preparingthemtoadvocateforsustainablepracticesinthefuture.解析：-知识点：水资源与全球影响、学生责任-要点：1)水资源的重要性；2)学生的行为能力；3)环保意识培养-评分标准：每点1分，逻辑清晰得4分2.Describethreewaystoreduceplasticwasteindailylife.参考答案：3.Usereusablebagsinsteadofsingle-useplastics.4.Avoidbuyingproductswithexcessivepackaging.5.Recycleplasticbottlesandcontainersproperly.解析：-知识点：塑料污染与解决方案-要点：1)替代品；2)减少消费；3)分类回收-评分标准：每点1分，措施具体得4分6.Howcanpassivevoicebeusedeffectivelyinenvironmentalwriting？参考答案：Passivevoicehighlightsproblemswithoutnamingthecause,e.g.,"Theriverwaspolluted"insteadof"Factoriespollutedtheriver."Thisfocusesattentionontheissue,nottheresponsibility,makingwritingmoreobjective.解析：-知识点：被动语态在环保写作中的应用-要点：1)隐藏施动者；2)强调问题本身-评分标准：解释合理得4分7.Whatshouldstudentsincludeintheirletterstopersuadetheirpenpalstosavewater？参考答案：8.Personalexamplesofwaterwaste.9.Factsaboutwaterscarcity.10.Practicalsuggestionslikefixingleaks.解析：-知识点：说服性写作技巧-要点：1)个人经历；2)数据支持；3)行动建议-评分标准：覆盖全面得4分五、应用题（总共4题，每题6分，共24分）1.Writeashortparagraph(50words)aboutalocalenvironmentalproblemandsuggestasolution.参考答案：Ourneighborhoodhasseverelittering.Manypeoplethrowtrashonthestreet.Thesolutionistoinstallmoretrashbinsandconductcommunityclean-ups.Ifeveryoneparticipates,theenvironmentwillimprove.解析：-知识点：环境问题与解决方案写作-要点：1)描述问题；2)提出具体措施-评分标准：内容完整得6分2.Rewritethefollowingsentenceusingpassivevoice:"Peoplepollutetheoceanwithplasticwaste."参考答案：Theoceanispollutedbyplasticwaste.解析：-知识点：被动语态转换-要点：正确使用"be+过去分词"结构-评分标准：语法正确得6分3.Createadialogue(60words)betweentwostudentsdiscussi