2026年广东省部编版初中英语下册第9单元同步练习题

2026年广东省部编版初中英语下册第9单元同步练习题一、单项选择题（总共10题，每题2分，共20分）1.根据第9单元课文内容，Whatisthemainideaofthepassage"ProtectingtheEnvironment"?Thepassagemainlydiscusses______.A.Theimportanceofrecyclingwasteandhowtodoiteffectively.B.Thecausesofairpollutionanditseffectsonhumanhealth.C.Therelationshipbetweenanimalsandtheirhabitatsinthewild.D.Thebenefitsofusingpublictransportationinsteadofprivatecars.解析：本题考查单元核心主题"环境保护"。选项A正确，课文重点围绕垃圾分类与回收展开，如第2页提到"Recyclingpapercansavetrees"；选项B错误，空气污染是课文提及的污染类型之一但非主旨；选项C与课文无关；选项D虽是环保措施但非课文重点。正确答案需结合课文第1段"Everyoneshouldtakeactiontoprotecttheenvironment"判断。2.Intheunit,Lilylearnshowtowriteacompositionabout"MyFavoriteSeason".Whichsentencebestdescribesherwritingprocess?A.Shestartsbylistingallthevocabularysheknowsaboutspring.B.Shewritesalongparagraphwithoutorganizingherideas.C.Sheusesthestructure:introduction,bodyparagraphs,andconclusion.D.Shecopiesaparagraphfromabooktomakeheressaylookbetter.解析：本题关联课文"写作指导"部分。选项C符合单元写作课要求，如教师示范的模板"First,describetheseason;then,givereasonswhyyoulikeit"；选项A错误，单元强调主题词汇而非简单罗列；选项B违反写作规范；选项D涉及抄袭，与单元倡导的原创性写作背道而驰。正确答案需结合第3页写作技巧部分"Followaclearplan"确认。3.AccordingtothedialogueinSectionB,whydoesTomthinkautumnishisfavoriteseason?A.Becausetheweatheristoohotandsunny.B.Becausehecangohikinginthemountains.C.Becausehisparentsalwaystakehimtothesupermarket.D.Becausehelikestoplaybasketballeveryday.解析：本题基于课文对话"Tom:Autumnismyfavoriteseasonbecausetheleaveschangecolorandit'scool."选项B与对话内容一致，对应第4页对话中"wecanseebeautifulredandyellowleaves"；选项A与课文描述的秋季凉爽天气矛盾；选项C、D未在对话中提及。正确答案需定位对话第2句的细节信息。4.Theunitintroducesseveralenvironmentalproblems.WhichproblemisNOTmentionedinthepassage"GlobalWarming"?A.Meltingicecapsandrisingsealevels.B.Increasednumberofplasticbagsintheocean.C.Deforestationandlossofwildlifehabitats.D.Airpollutionfromfactoriesandcars.解析：本题考查单元知识整合能力。选项A、C、D均为课文"GlobalWarming"部分内容，如第5页提到"Factoriesreleasegasesthatcauseglobalwarming"；选项B虽是环境问题但未在单元该课中重点讨论，属于干扰项。正确答案需对比单元两篇阅读课文的覆盖范围。5.Intheunit,whatdoestheteacheremphasizewhenteachingthesentencepattern"It'simportantto..."?A.Theuseof"be"beforetheadjectiveinthesentence.B.Theplacementof"to"beforetheverbintheinfinitive.C.Thefrequencyofusingthispatternindailyconversations.D.Thecomparisonbetween"important"and"necessary".解析：本题关联单元语法重点。选项B正确，如课文例句"It'simportanttoprotecttheenvironment"中"toprotect"是动词不定式；选项A错误，该句结构正确但非教学重点；选项C错误，教师强调的是句型意义而非使用频率；选项D涉及比较级，与该句型无关。正确答案需结合第6页语法讲解部分"Remembertousetheinfinitiveafter'important'".6.Theunitincludesareadingpassageabout"ADayintheLifeofaStudent".Whichstatementistrueaboutthepassage?A.Thepassageiswritteninthepasttense.B.Theauthordescribesonlyhisownexperiences.C.Thepassageusesmanyadjectivestodescribeactivities.D.Theauthormentionshisfavoritesubjectismath.解析：本题考查阅读理解能力。选项C正确，如第7页文中用"boringhistoryclass"和"excitingscienceexperiment"等形容词丰富描述；选项A错误，全文为一般现在时；选项B错误，文中提到"manystudents"而非个人视角；选项D未在文中出现。正确答案需分析第2段中形容词的运用频率。7.Intheunit,whatisthepurposeofthe"GroupDiscussion"activityinSectionC?A.Toteststudents'abilitytowriteessaysinEnglish.B.Toimprovestudents'speakingfluencyandteamworkskills.C.Toteachstudentshowtousethefuturetensecorrectly.D.Tohelpstudentsmemorizenewvocabularywords.解析：本题关联单元活动设计。选项B正确，如教师说明"Discussingroupsoffourandshareideas"旨在锻炼口语与协作；选项A错误，该活动非写作测试；选项C、D与活动目标无关。正确答案需结合第8页活动说明中"Practicespeakingandlistening"的表述。8.Theunitincludesavideoabout"SavingWateratHome".WhichtipisNOTrecommendedinthevideo?A.Turnoffthetapwhilebrushingyourteeth.B.Useabuckettocollectrainwaterforplants.C.Takealongshowereverydaytorelax.D.Fixleakingtapsimmediately.解析：本题考查单元拓展知识。选项C错误，视频强调节约用水，如第9页视频笔记提到"Shortshowerssavewater"；选项A、B、D均为节水建议。正确答案需对比第3分钟视频片段中关于洗澡用水量的警告。9.Theunitintroducesawritingtask:"Writealettertoyourfriendaboutyourhometown".WhichsentenceshouldNOTbeincludedintheintroduction?A."DearTom,Iamwritingtotellyouaboutmyhometown."B."Ihopeyouwillvisititnextsummer."C."Itisasmallcitywithmanyparks."D."Iwasbornandraisedthere."解析：本题关联写作任务要求。选项B错误，属于信件结尾部分；选项A、C、D均为信件开头常见内容。正确答案需结合第10页写作指南中"Startwithgreetingsandbackground"的提示。10.Theunitincludesagrammarexerciseabout"Canyou...?"and"Couldyou...?".Whichsentenceismorepolite?A."Canyouopenthewindowforme?"B."Couldyouopenthewindowforme?"C."Youmustopenthewindownow."D."Pleaseopenthewindow."解析：本题考查单元语法对比。选项B正确，"Couldyou..."比"Canyou..."更委婉，如第11页语法对比表格说明；选项A直接；选项C命令式；选项D虽礼貌但未使用情态动词。正确答案需结合单元语法讲解中关于"Can/Could"礼貌等级的说明。二、填空题（总共10题，每题2分，共20分）1.Thepassage"ProtectingtheEnvironment"tellsusthat______isagoodwaytoreducewaste.参考答案：recycling解析：根据课文第2段"Recyclingpaper,plastic,andglasshelpssaveresources"，填入"recycling"符合单元阅读内容。2.Inthedialogue,Tomsays,"Ilikeautumnbecause______."参考答案：theweatheriscoolandtheleavesarecolorful解析：结合第4页对话中Tom的原话"Becausetheweatheriscoolandtheleaveschangecolor"，需填入并列结构。3.Theunitsuggestsusing______toorganizeideaswhenwritingacomposition.参考答案：amindmap解析：根据第3页写作技巧部分"Drawamindmaptoplanyouressay"，填入"mindmap"符合单元写作指导。4.Thepassageabout"GlobalWarming"mentionsthat______isamajorcauseofairpollution.参考答案：factories解析：第5页提到"Factoriesandcarsreleasesmoke"，填入"factories"与单元阅读内容一致。5.Thesentencepattern"It'simportantto..."isusedtoexpress______.参考答案：adviceorsuggestions解析：根据第6页语法讲解"Showwhatisimportant"，填入"adviceorsuggestions"符合单元语法重点。6.Thepassage"ADayintheLifeofaStudent"describes______activities.参考答案：daily解析：第7页标题明确为"ADayintheLife"，填入"daily"概括文章主题。7.The"GroupDiscussion"activityhelpsstudentsimprovetheir______skills.参考答案：communication解析：第8页活动说明中"Shareopinionsandlistentoothers"强调沟通能力，填入"communication"符合单元活动目标。8.Thevideo"SavingWateratHome"givesussometipson______.参考答案：waterconservation解析：第9页视频笔记总结为"Savewatereveryday"，填入"waterconservation"概括单元拓展内容。9.Whenwritingalettertoafriend,theintroductionshouldinclude______.参考答案：greetings解析：第10页写作指南提到"Startwith'Dear...'andgreetings"，填入"greetings"符合单元写作要求。10.Thedifferencebetween"Canyou..."and"Couldyou..."isthat______.参考答案："Couldyou..."ismorepolite解析：第11页语法对比中明确说明"Couldyou..."更委婉，填入该表述符合单元语法重点。三、判断题（总共10题，每题2分，共20分）1.Thepassage"ProtectingtheEnvironment"onlytalksaboutproblemsincities.(×)解析：错误。第1页课文提到"Pollutionaffectsbothcitiesandcountryside"，涵盖城乡问题。2.Tomlikesautumnbecausehecanplaybasketballeveryday.(×)解析：错误。第4页对话中Tom未提及篮球，而是说"wecanseebeautifulleaves"。3.Theunitteachesstudentshowtowriteacompositionusingthestructure:introduction,body,andconclusion.(√)解析：正确。第3页写作课明确展示该结构，如例文"Firstintroducetheseason;thenexplainwhyyoulikeit"。4.Thepassageabout"GlobalWarming"suggeststhatusingplasticbagsisgoodfortheenvironment.(×)解析：错误。第5页提到"Plasticwastepollutesoceans"，与单元环保主题矛盾。5.Thesentencepattern"It'simportantto..."canbeusedtogivecommands.(×)解析：错误。该句型表达建议而非命令，如单元例句"It'simportanttostudyhard"是鼓励而非强制。6.Thepassage"ADayintheLifeofaStudent"iswritteninthepasttense.(×)解析：错误。全文使用一般现在时描述日常活动，如"EverymorningIwakeupat6:00"。7.The"GroupDiscussion"activityisfortestingstudents'writingskills.(×)解析：错误。第8页说明该活动目的是"practicespeaking"，非写作测试。8.Thevideo"SavingWateratHome"showsthattakinglongshowersisagoodhabit.(×)解析：错误。第9页视频笔记明确警告"Longshowerswastewater"，与题干相反。9.Whenwritingaletter,itisokaytocopysentencesfromabook.(×)解析：错误。第10页写作指南强调"Writeoriginalideas"，禁止抄袭。10."Couldyou..."ismorepolitethan"Canyou..."becauseitshowsrespect.(√)解析：正确。第11页语法对比中说明"Couldyou..."比"Canyou..."更委婉，符合礼貌原则。四、简答题（总共8题，每题2分，共16分）1.Accordingtothepassage"ProtectingtheEnvironment",whatarethreewaystohelptheenvironment?参考答案：(1)Recyclewastelikepaper,plastic,andglass.(2)Planttreestoabsorbcarbondioxide.(3)Savewaterbyturningofftapswhennotinuse.解析：需结合第1页课文内容，如第2段列举的三个环保行动。每点1分，共2分。2.Inthedialogue,whydoesTomlikeautumn?参考答案：-Becausetheweatheriscool.-Becausetheleaveschangecolorbeautifully.解析：需引用第4页对话中Tom的两点理由。每点1分，共2分。3.Whatisthemainstructureofacompositionabout"MyFavoriteSeason"?参考答案：-Introduction:Nametheseasonandgiveageneralidea.-Body:Describetheweather,activities,andwhyyoulikeit.-Conclusion:Summarizeyourfeelings.解析：需结合第3页写作课展示的框架。每点1分，共2分。4.Thepassageabout"GlobalWarming"mentionstwoeffectsofclimatechange.Whatarethey?参考答案：-Risingsealevelsthreatencoastalcities.-Animalslosetheirhabitatsduetomeltingice.解析：需结合第5页课文内容。每点1分，共2分。5.Whyis"It'simportantto..."ausefulsentencepattern?参考答案：-Itexpressesadviceorrecommendations.-Itcanbeusedinformalandinformalwriting.解析：需结合第6页语法讲解。每点1分，共2分。6.Whatdoesthepassage"ADayintheLifeofaStudent"mainlydescribe?参考答案：-Dailyactivitiesofastudent,suchaswakingup,studying,andeating.解析：需概括第7页课文主题。1分。7.Howdoesthe"GroupDiscussion"activityhelpstudents?参考答案：-Studentspracticespeakingandlistening.-Theylearntoshareandrespectdifferentopinions.解析：需结合第8页活动说明。每点1分，共2分。8.Whatisthekeymessageofthevideo"SavingWateratHome"?参考答案：-Everyoneshouldsavewaterintheirdailylives.-Simpleactionsliketurningofftapscanmakeabigdifference.解析：需总结第9页视频笔记。每点1分，共2分。五、应用题（总共8题，每题4分，共24分）1.Writeashortparagraph(5-6sentences)about"MyFavoriteSeason:Spring".Includeatleastoneadjectiveandoneadverb.参考答案：Springismyfavoriteseasonbecausetheweatheriswarmandsunny.Theflowersbloombeautifully,andthebirdssinghappily.Iliketogohikinginthemountainsduringspringbreak.Itisagreattimetoenjoynature.Thegreengrassmakesmefeelhappy.解析：需包含季节名称、原因、活动、感受等要素，使用形容词（beautifully,happy）和副词（happily）。结构完整得3分，词汇运用得1分。2.Completethefollowingdialoguebetweentwostudentsabout"ProtectingtheEnvironment".A:Whatcanwedotohelptheenvironment?B:______.Weshouldalsousereusablebagsinsteadofplasticones.参考答案：B:Wecanrecyclewastelikepaperandbottles.解析：需填入符合单元环保主题的句子，如"Recyclewaste"。1分。3.Rewritethesentence"Itisimportanttostudyhard"usingthepattern"It'simportantto...".参考答案：It'simportanttostudyhardforyourfuture.解析：需正确使用该句型并保持原意。1分。4.Writeatopicsentenceforaparagraphabout"MyFavoriteSeason:Autumn".参考答案：Autumnismyfavoriteseasonbecauseofitscoolweatherandcolorfulleaves.解析：需包含季节名称和原因，结构完整。1分。5.Completethefollowingsentencewithasuitableverbinthecorrectform:"I______tovisittheGreatWallnextyear."参考答案：IhopetovisittheGreatWallnextyear.解析：需填入动词不定式"hopeto"。1分。6.Writeashortparagraph(4-5sentences)about"ADayinYourLife".Includeatleastonequestionandoneexclamation.参考答案：Whattimedoyouusuallywakeup?Iwakeupat7:00a.m.Everymorning,Ieatbreakfastandgotoschool.Inclass,welearnEnglishandmath!Ilovemyschoollife!解析：需包含日常活动、疑问句和感叹句。结构完整得3分，句式多样性得1分。7.Completethefollowingsentencewithasuitableadjective:"Themoviewas______becauseitwasveryexciting."参考答案：Themoviewasamazingbecauseitwasveryexciting.解析：需填入符合语境的形容词"amazing"。1分。8.Writeashortletter(3-4sentences)toafriendabout"YourHometown".参考答案：DearLiMing,Myhometownisasmallcitywithmanyparks.Thepeoplearefriendly,andthefoodisdelicious.Ilovelivingtherebecauseitispeaceful.Ihopeyoucanvisitoneday!解析：需包含问候、描述家乡特点、表达情感和祝福。结构完整得3分，语言得1分。【标准答案及解析】一、单项选择题1.A2.C3.B4.B5.B6.C7.B8.C9.B10.B二、填空题1.recycling2.theweatheriscoolandtheleavesarecolorful2.amindmap4.factories5.adviceorsuggestions3.daily7.communication8.wat