2026年陕西省北师大版初中英语九年级下册第12单元写作练习

2026年陕西省北师大版初中英语九年级下册第12单元写作练习一、单项选择题（总共10题，每题2分，共20分）1.根据第12单元课文内容，Whatisthemainpurposeofthepassage"ProtectingtheEnvironment"?A.Toadvertisenewenvironmentalproducts.B.Toexplainhowtoreducepollution.C.Todescribethebeautyofnature.D.Totellastoryaboutafamousenvironmentalist.解析：本题考查单元主题知识。第12单元重点围绕环境保护展开，课文通过具体案例和倡议，强调个人行为对环境的影响及保护措施。选项A错误，文章未涉及产品广告；选项C片面，仅是部分内容；选项D与课文主线无关。选项B准确概括了文章核心内容，即通过分析污染问题提出解决方案，符合单元教学目标。2.Inthepassage"MyDreamJob",theauthormentionsthreepossiblecareers:engineer,teacher,andastronaut.Whichofthefollowingstatementsbestdescribestheauthor'sattitudetowardthesejobs?A.Theauthorprefersengineeringbecauseitpayswell.B.Theauthorthinksteachingistheeasiestjob.C.Theauthorisinterestedinallthreejobsbutneedsmoreinformation.D.Theauthorhasalreadydecidedtobecomeanastronaut.解析：本题考查单元写作技能。根据课文"我的梦想职业"部分，作者通过对比不同职业的优缺点，表达了对所有职业的好奇和探索欲，但未明确倾向某一项。选项A、B、D均与作者态度不符，文章强调的是"了解而非选择"。选项C准确反映了作者的开放心态，符合单元写作训练目标。3.Theunitwritingtaskasksstudentstowritealettertoafriendaboutaproblemtheyfaceandsuggestsolutions.Whichofthefollowingphrasesismostsuitablefortheopeningsentence?A."Hello,Iamwritingtoaskforyouradvice."B."Dearfriend,Ihaveabigsurpriseforyou."C."Hi,howareyoudoing?Letmetellyoumystory."D."Towhomitmayconcern,Iamwritingtosolvemyproblem."解析：本题考查单元写作格式。书信写作需简洁礼貌，选项A直接点明写作目的，符合正式信函规范；选项B过于随意；选项C过于口语化；选项D适用于投诉类信件而非私人咨询。单元课文强调正式信函结构，故A为最佳选择。4.Inthepassage"ADayinMyLife",theauthorusesthephrase"Iusuallywakeupat6:00a.m."todescribehisdailyroutine.Whatwritingtechniquedoesthisphrasedemonstrate?A.Usingidiomstomakethetextmorevivid.B.Providingspecificdetailstomakethestorybelievable.C.Comparinghislifetoothers'toshowcontrast.D.Usinghumortoentertainthereader.解析：本题考查单元写作技巧。根据课文"我的一天"部分，作者通过具体时间点（6:00a.m.）增强描述的准确性，属于细节描写。选项A、C、D均未体现，文章重点在于真实记录而非修辞效果。单元写作训练强调细节支撑观点，故B正确。5.Theunitgrammarfocusisonthesecondconditional.Whichofthefollowingsentencescorrectlyusesthisstructure?A."IfIhaveenoughmoney,Iwilltravelaroundtheworld."B."IfIwereyou,Iwouldnotmakethesamemistake."C."Ifitrainstomorrow,wewillcancelthepicnic."D."Ifshecallsyou,pleasetellherI'mbusy."解析：本题考查单元语法知识。第二条件句用于假设性情境，需用虚拟语气。选项A、C、D均使用一般现在时或一般将来时，错误。选项B用"were"替代"was"，符合第二条件句规则（be动词用过去式），且假设情境合理。单元语法课重点讲解此类句型，故B为正确答案。6.Inthepassage"MyBestFriend",theauthordescribeshisfriend'spersonalityusingadjectiveslike"kind","honest",and"hardworking".Whatisthepurposeofthistechnique?A.Toshowthattheauthorisagoodwriter.B.Tomakethecharactermorememorabletothereader.C.Toexplainwhytheauthorchosethisfriend.D.Tocomparethefriendtootherpeople.解析：本题考查单元写作修辞。根据课文"我的挚友"部分，作者通过形容词塑造人物形象，增强读者印象。选项A、C、D均与文本目的无关。单元写作训练强调通过描写突出主题，故B准确反映修辞效果。7.Theunitvocabularysectionincludestheword"sustainable".Whichofthefollowingsentencesbestdefinesthiswordinthecontextofenvironmentalprotection?A."Sustainablemeansusingresourcesinawaythatharmstheplanet."B."Sustainablemeansprotectingnatureforfuturegenerations."C."Sustainablemeansbuyingeco-friendlyproducts."D."Sustainablemeansreducingwasteasmuchaspossible."解析：本题考查单元词汇应用。根据课文"可持续生活"部分，"sustainable"指长期平衡的资源利用，选项B准确概括其核心含义。选项A与定义相反；选项C、D仅是可持续的一部分表现，不全面。单元词汇教学强调深层理解，故B为最佳答案。8.Inthepassage"MyHometown",theauthormentionsthathishometownhaschangedalotinrecentyears.Whichofthefollowingphraseswouldbestdescribethischange?A."Ithasbecomemoremodernandcrowded."B."Ithaslostitstraditionalculture."C."Ithasbeencompletelydestroyed."D."Ithasneverchangedatall."解析：本题考查单元写作主题。根据课文"我的家乡"部分，作者描述了现代化带来的积极变化（如新建筑），但未提及文化丧失或破坏。选项B、C、D与文本矛盾。选项A准确反映课文主旨，符合单元写作要求。9.Theunitwritingtaskrequiresstudentstousethepresentperfecttense.Whichofthefollowingsentencescorrectlyusesthistense?A."IhavevisitedtheGreatWallthreetimes."B."Shewillfinishherhomeworktomorrow."C."Hewenttothelibraryyesterday."D."Theyareplayingbasketballnow."解析：本题考查单元语法应用。现在完成时用于过去动作对现在的影响。选项A正确，表示过去访问对现在的经验；选项B、C、D分别使用一般将来时、一般过去时和现在进行时，错误。单元语法课重点讲解时态区分，故A为正确答案。10.Inthepassage"AFamousScientist",theauthorusesthephrase"Despitehisfailure,hecontinuedtoexperiment."toshowthescientist'squality.Whichqualitydoesthisphraseemphasize?A.IntelligenceB.PatienceC.WealthD.Creativity解析：本题考查单元阅读理解。根据课文"一位著名科学家"部分，该句通过"despite"和"continued"突出科学家面对挫折的坚持，属于品质描写。选项A、C、D未在文中体现。单元课文强调毅力精神，故B准确反映主题。二、填空题（总共10题，每题2分，共20分）1.Inthepassage"ProtectingtheEnvironment",theauthorsuggeststhatpeopleshould_______plasticbagstoreducepollution.参考答案：reducetheuseof解析：根据课文内容，作者多次强调减少塑料袋使用是环保行动之一。填空需结合单元主题，"reducetheuseof"准确表达减少行为，符合单元写作建议。2.Theunitwritingtaskasksstudentstowritealettertoafriendabouta_______theyfaceatschool.参考答案：problem解析：根据写作要求，信件需描述具体问题并提出建议。单元课文涉及"如何写信"，填空需贴合信件结构，"problem"符合单元写作主题。3.Inthepassage"MyDreamJob",theauthormentionsthatbeinganengineerrequiresgood_______andcreativity.参考答案：mathskills解析：根据课文内容，作者列举工程师所需能力，数学是关键技能之一。填空需结合单元职业主题，"mathskills"准确反映课文信息。4.Theunitgrammarfocusisonthesecondconditional.Forexample:"IfI_______moretime,Iwouldreadmorebooks."参考答案：had解析：第二条件句主句用虚拟语气，从句需用过去式。填空需结合单元语法教学，"had"符合规则。5.Inthepassage"ADayinMyLife",theauthordescribeshismorningroutine,suchas_______at6:00a.m.参考答案：wakingup解析：根据课文内容，作者列举具体时间点后的动作。填空需贴合单元写作细节描写，"wakingup"准确反映课文描述。6.Theunitvocabularysectionincludestheword"sustainable".Forexample:"Usingsolarenergyisa_______waytosaveelectricity."参考答案：sustainable解析：根据课文内容，"sustainable"指长期可行的行为。填空需结合单元词汇教学，单词直接填入符合单元写作要求。7.Inthepassage"MyBestFriend",theauthorsays,"Shealwayshelpsothers,sosheisvery_______."参考答案：kind解析：根据课文内容，作者用形容词描述朋友性格。填空需结合单元写作修辞，"kind"准确反映课文信息。8.Theunitwritingtaskrequiresstudentstousethepresentperfecttense.Forexample:"I_______Englishforfiveyears."参考答案：havestudied解析：现在完成时用于动作持续到现在。填空需结合单元语法教学，"havestudied"符合规则。9.Inthepassage"MyHometown",theauthormentionsthattheoldbuildingshave_______becauseofmodernization.参考答案：changed解析：根据课文内容，作者描述家乡变化。填空需贴合单元写作主题，"changed"准确反映课文信息。10.Theunitreadingsectionincludesanarticleaboutafamousscientist.Thearticlesays,"_______hisearlyfailures,hefinallymadeabreakthrough."参考答案：Despite解析：根据课文内容，作者用介词短语表达转折关系。填空需结合单元阅读理解，"Despite"符合语法和语义。三、判断题（总共10题，每题2分，共20分）1.Thepassage"ProtectingtheEnvironment"mainlytellsastoryaboutapollutedcity.(×)解析：课文重点介绍环保措施而非具体故事，判断错误。单元写作强调观点表达而非叙事。2.Inthepassage"MyDreamJob",theauthordecidestobecomeanastronautintheend.(×)解析：课文未提及最终决定，作者仅表达兴趣。判断需结合单元写作开放性要求，错误。3.Thephrase"Dearfriend"issuitablefortheopeningofaformalletter.(×)解析：过于随意，正式信件应使用"Dear[name]"。单元写作强调格式规范，判断错误。4.Thesecondconditionalisusedtodescriberealsituations.(×)解析：第二条件句用于假设情境，非真实情况。单元语法教学需区分时态，判断错误。5.Theword"sustainable"meansusingresourcesasmuchaspossible.(×)解析：与定义相反，"sustainable"强调平衡利用。单元词汇教学需准确理解，判断错误。6.Inthepassage"MyBestFriend",theauthordescribeshisfriend'sphysicalappearance.(×)解析：课文重点描述性格而非外貌。单元写作训练强调内在品质，判断错误。7.Thepresentperfecttenseisusedtodescribeactionsthathappenedyesterday.(×)解析：一般过去时用于昨日动作，现在完成时强调持续影响。单元语法教学需区分，判断错误。8.Thepassage"ADayinMyLife"isafairytale.(×)解析：属于生活记录，非童话。单元写作强调真实性，判断错误。9.Theauthorof"MyHometown"thinksmodernizationisbadforthecity.(×)解析：课文未表达负面评价，仅描述变化。单元写作训练需客观描述，判断错误。10.Thearticleaboutafamousscientistiswritteninthefirstperson.(×)解析：科普文章通常用第三人称。单元阅读理解需注意视角，判断错误。四、简答题（总共8题，每题2分，共16分）1.Accordingtothepassage"ProtectingtheEnvironment",whatarethreewayspeoplecanhelptheplanet?参考答案：①Reducewaste（减少垃圾）；②Usepublictransportation（乘坐公共交通）；③Planttrees（植树）。解析：根据课文内容，作者列举了具体行动。单元写作强调解决方案，答案需全面且贴合主题。2.Inthepassage"MyDreamJob",whydoestheauthorlikebeinganengineer?参考答案：①Engineerssolveproblems（工程师解决问题）；②Theycancreatenewthings（创造新事物）；③Theyhelpmaketheworldbetter（改善世界）。解析：根据课文内容，作者强调职业价值。单元写作训练需结合个人观点，答案需有逻辑性。3.Howshouldstudentsstartaletterintheunitwritingtask?参考答案：①Useaformalopeninglike"Dear[name]"（使用正式开头）；②Introducethepurposeoftheletter（说明写信目的）；③Askforthefriend'sopinion（征求建议）。解析：根据单元写作指导，信件结构需规范。答案需结合格式要求，符合书信规范。4.Whatisthedifferencebetweenthefirstandsecondconditional?参考答案：①Firstconditional:realsituations（真实情况），e.g.,"Ifitrains,Iwillstayhome."（如果下雨，我会待在家）；②Secondconditional:hypotheticalsituations（假设情况），e.g.,"IfIhadmoretime,Iwouldreadmorebooks."（如果我有更多时间，我会多读书）。解析：根据单元语法教学，需区分时态用法。答案需清晰对比，符合语法规则。5.Whyistheword"sustainable"importantforenvironmentalprotection?参考答案：①Itmeanslong-termbalance（长期平衡）；②Itprotectsresourcesforfuturegenerations（保护后代资源）；③Itavoidsharmtonature（避免破坏自然）。解析：根据课文内容，"sustainable"强调责任。单元词汇教学需结合主题，答案需有深度。6.Inthepassage"MyBestFriend",whatmakestheauthor'sfriendspecial?参考答案：①Kindness（善良）；②Hardwork（努力）；③Loyalty（忠诚）。解析：根据课文内容，作者用品质描写朋友。单元写作训练强调细节，答案需贴合主题。7.Howcanstudentsusethepresentperfecttenseintheirwriting?参考答案：①Describeexperiences（描述经历）；②Showchangesovertime（展示时间变化）；③Connectpastandpresent（连接过去与现在）。解析：根据单元语法教学，需结合实际应用。答案需有逻辑性，符合时态规则。8.Whatshouldstudentsincludeintheconclusionoftheirletterintheunitwritingtask?参考答案：①Summarizetheproblem（总结问题）；②Reiteratethesolution（重申建议）；③Endpolitely（礼貌结尾）。解析：根据单元写作指导，信件结构需完整。答案需结合格式要求，符合逻辑顺序。五、应用题（总共8题，每题4分，共24分）1.Writeashortparagraph(50words)aboutaproblemyoufaceatschoolandsuggestasolutionusingthepresentperfecttense.参考答案：Ihavestudiedtoohardrecently,andIfeelstressed.Ihavenothadtimetorelax.Tosolvethis,Iwillexerciseeverydaytoimprovemyhealth.Thiswillhelpmefocusbetter.解析：根据写作要求，需描述问题（压力）、原因（学习过度）、解决方案（锻炼）。时态使用正确，内容贴合单元主题。2.Rewritethesentence"IfIhadmoremoney,Iwouldtraveltheworld."inthepasttense.参考答案：IfIhadhadmoremoney,Iwouldhavetraveledtheworld.解析：根据单元语法教学，过去虚拟语气需双重过去式。答案需符合规则，且逻辑合理。3.Writeaformalopeningforalettertoafriendaboutyourhometown.参考答案：DearLily,Iamwritingtotellyouaboutmyhometown.Ithaschangedalotinrecentyears.解析：根据单元写作格式，需使用正式称呼和目的说明。答案符合书信规范，贴合单元主题。4.Usetheword"sustainable"todescribeadailyhabitthathelpstheenvironment.参考答案：Usingareusablewaterbottleisasustainablewaytoreduceplasticwaste.解析：根据单元词汇教学，需结合实际场景。答案准确使用单词，且内容合理。5.Writeashortparagraph(50words)aboutapersonyouadmireusingadjectivesfromtheunit.参考答案：Mygrandfatheriskind,hardworking,andpatient.Hetaughtmemanylifeskills.Iadmirehimbecausehealwayshelpsothers.解析：根据单元写作修辞，需使用形容词描写人物。答案内容积极，符合单元主题。6.Changethefollowingsentencetothepresentperfecttense:"Shefinishedherhomeworkyesterday."参考答案：Shehasfinishedherhomework.解析：根据单元语法教学，一般过去时需改为现在完成时。答案符合规则，且逻辑合理。7.Writeashortparagraph(50words)aboutachangeinyourhometownusingthesecondconditional.参考答案：Ifmyhometownhadmoreparks,peoplewouldbehealthier.Now,therearenotenoughgreenspaces.Ihopethegovernmentwillbuildmore.解析：根据单元写作技巧，需使用第二条件句表达假设。答案内容贴合主题，符合语法规则。8.Writeaclosingsentencefortheletterintheunitwritingtask.参考答案：Ihopetohearfromyousoon.Bestwishes,[YourName]解析：根据单元写作格式，需使用礼貌结尾。答案符合书信规范，贴合单元主题。【标准答案及解析】一、单项选择题1.B2.C3.A4.B5.B6.B7.B8.A9.A10.B解析：每题均需结合单元内容分析，选项设置需有迷惑性，答案需有依据。二、填空题1.reducetheuseof2.problem3.mathskills4.had5.wakingup6.sustainable7.kind8.havestudied9.changed10.Despite解析：每题需根据课文或语法规则填空，答案需准确且贴合单元主题。三、判断题