2026年人教版初中英语下册第11章知识点巩固习题

2026年人教版初中英语下册第11章知识点巩固习题一、单项选择题（总共10题，每题2分，共20分）1.根据第11章课文内容，Whatisthemaintopicofthepassage"ProtectingtheEnvironment"?Thepassagemainlydiscusses______.A.ThehistoryofenvironmentalpollutionintheworldB.TheimportanceofrecyclingandreducingwasteC.ThedevelopmentofrenewableenergysourcesD.Theeffectsofclimatechangeonpolarbears参考答案：B解析：第11章课文重点围绕环保措施展开，特别是垃圾分类、减少一次性用品和节约资源等具体行动。选项A、C、D虽然与环保相关，但并非本单元核心内容。课文通过具体案例（如家庭垃圾分类）强调个人责任，故B选项最符合单元主题。2.Intheunit,"SaveWater,SavetheWorld"ismentionedasaslogan.Whichsentencebestexplainsitsmeaningaccordingtothetext?A.Drinkingwaterismoreimportantthaneatingfood.B.Usinglesswatercanhelpsolveglobalwarming.C.Waterconservationisaworldwideresponsibility.D.Rainwateristhecleanestsourceofwater.参考答案：C解析：课文通过对比干旱地区和水资源丰富的地区的案例，强调节约用水对全球生态的影响。选项A、B、D仅涉及部分事实，但未体现全球性责任。课文明确指出节约用水是每个人的义务，故C选项准确概括了口号的深层含义。3.Thepassage"MyDreamJob"describesastudent'sinterestinbecominganenvironmentalscientist.Whatdoesthetextsuggestaboutthisjob?A.Itrequiresworkinginanofficeallday.B.Itinvolvesstudyingwildlifeandpollution.C.Itpaysverylittlesalary.D.Itisonlyforpeoplewholoveanimals.参考答案：B解析：课文通过主人公的采访记录，展示环保科学家的工作内容，包括实地考察污染源、分析数据等。选项A、C、D与课文描述不符，而B选项准确反映了该职业的核心任务。4.Inthesection"LearningEnglishThroughMusic,"whichactivityisrecommendedtoimprovelisteningskills?A.WatchingTVshowswithoutsubtitles.B.ListeningtoEnglishsongsandwritingdownnewwords.C.SpeakingEnglishloudlyinclass.D.Memorizinggrammarruleseveryday.参考答案：B解析：课文通过歌曲《BigBigWorld》的案例，建议学生通过听歌积累词汇。选项A缺乏针对性，C、D与听力训练无关。课文强调通过音乐情境学习，故B选项最符合单元方法。5.Thedialoguein"AskingforHelp"showsastudentaskingateacherforadviceonanenvironmentalproject.Whatisthekeypointoftheconversation?A.Theteacherasksthestudenttobuymorematerials.B.Thestudentlearnshowtowritearesearchreport.C.Theteachersuggestsusingonlineresources.D.Thestudentgivesuptheprojectbecauseitistoodifficult.参考答案：C解析：课文通过师生对话，展示教师如何引导学生利用网络查找资料。选项A、B、D与对话内容不符，而C选项准确反映了教师提供的实际帮助。6.In"HealthyHabits,"whichsentencebestdescribesthetext'spurpose?A.Eatingjunkfoodisbetterthaneatingvegetables.B.Exerciseistheonlywaytostayhealthy.C.Smallchangesindailylifecanimprovehealth.D.Doctorsshouldrecommendmoremedicine.参考答案：C解析：课文通过对比健康和不健康的生活习惯，强调环保与健康的关联。选项A、B、D过于绝对，而C选项准确概括了课文的核心观点——环保行为（如减少塑料使用）能间接促进健康。7.Thepassage"TravelingAroundtheWorld"mentionsastudent'striptoAustralia.Whatdoesthetexthighlightaboutthiscountry?A.Australiahasnonaturalparks.B.TheGreatBarrierReefisafamoustouristspot.C.AllpeopleinAustraliaspeakEnglish.D.Australiaisthesmallestcountryintheworld.参考答案：B解析：课文通过学生日记描述澳大利亚的自然景观，特别提到大堡礁的生态保护。选项A、C、D与课文内容不符，而B选项准确反映了该地的旅游特色。8.In"MyBestFriend,"whydoestheauthorchoosetodescribetheirfriend'senvironmentalactions?A.Toshowthattheirfriendisrich.B.Tocomparetheirfriendwithotherstudents.C.Toencourageotherstofollowtheirfriend'sexample.D.Toexplainwhytheirfriendislazy.参考答案：C解析：课文通过对比主人公和朋友的环保行为，强调榜样作用。选项A、B、D与课文主旨相反，而C选项准确反映了作者的写作目的——激励读者学习环保行为。9.Theunit'sgrammarsectionfocusesonthepresentperfecttense.Whichsentencecorrectlyusesthistense?A.Ihaveeatenbreakfastat7:00thismorning.B.Shegoestoschooleveryday.C.Theyhavebeentothelibrarylastweek.D.Hewillfinishtheprojecttomorrow.参考答案：C解析：课文通过例句解释现在完成时的用法，强调动作与现在的联系。选项A时态错误，B为一般现在时，D为一般将来时，只有C符合现在完成时的结构（have/has+过去分词）。10.Theunit'swritingtaskasksstudentstowriteashortparagraphabouttheirfavoriteanimal.Whatshouldtheparagraphinclude?A.Onlythenameoftheanimal.B.Theanimal'shabitatanddiet.C.Theanimal'spriceinthepetstore.D.Theanimal'sowner'saddress.参考答案：B解析：课文写作指导要求描述动物的生态特点，如生活环境和食物来源。选项A、C、D与环保主题无关，而B选项准确反映了写作要求。二、填空题（总共10题，每题2分，共20分）1.Accordingtothepassage"ProtectingtheEnvironment,"peopleshould______toreduceplasticwaste.参考答案：usereusablebagsinsteadofdisposableones解析：课文明确建议用布袋代替塑料袋，以减少污染。空格处应填入具体行动。2.In"SaveWater,SavetheWorld,"thetextmentionsthatafamilycansave______litersofwateradaybyturningoffthetapwhilebrushingteeth.参考答案：about10解析：课文通过数据说明节水效果，此处应填入具体数字（如10升）。3.Thepassage"MyDreamJob"describesanenvironmentalscientistwho______tostudypollution.参考答案：wantstovisitindustrialareas解析：课文提到主人公计划实地考察工厂，空格处应填入相关行动。4.In"LearningEnglishThroughMusic,"thesong"BigBigWorld"helpsstudents______.参考答案：learnnewadjectives解析：课文通过歌词分析，强调形容词的学习，空格处应填入学习目标。5.Thedialoguein"AskingforHelp"showsastudentaskingtheteacher______aboutaproject.参考答案：howtocollectdata解析：课文描述学生询问研究方法，空格处应填入具体问题。6.In"HealthyHabits,"thetextsuggeststhateating______canreducecarbonfootprint.参考答案：localfruits解析：课文对比本地和进口食品的环保性，空格处应填入建议内容。7.Thepassage"TravelingAroundtheWorld"mentionsthattheGreatBarrierReefis______.参考答案：aUNESCOWorldHeritagesite解析：课文强调该地的生态价值，空格处应填入相关称号。8.In"MyBestFriend,"theauthormentionsthattheirfriend______tocleanthecampus.参考答案：volunteerseverySaturday解析：课文通过具体事例展示朋友的环保行为，空格处应填入行动描述。9.Theunit'sgrammarsectionexplainsthat"Ihavelivedhereforfiveyears"usesthe______tense.参考答案：presentperfect解析：课文重点讲解现在完成时，空格处应填入时态名称。10.Thewritingtaskasksstudentstodescribeananimal's______.参考答案：characteristics解析：课文写作指导要求描述动物特征，空格处应填入相关词汇。三、判断题（总共10题，每题2分，共20分）1.Thepassage"ProtectingtheEnvironment"suggeststhatrecyclingisunnecessarybecausemostwastecanbeburned.参考答案：False解析：课文强调垃圾分类和回收的重要性，燃烧塑料会产生有害气体，故该说法错误。2.In"SaveWater,SavetheWorld,"thetextstatesthatrainwateristhecleanestsourceofwaterwithoutanypollution.参考答案：False解析：课文指出收集雨水仍需过滤，并非完全纯净，故该说法错误。3.Thepassage"MyDreamJob"mentionsthatenvironmentalscientistsonlyworkinlaboratories.参考答案：False解析：课文提到实地考察，故该说法错误。4.In"LearningEnglishThroughMusic,"thesong"BigBigWorld"isrecommendedforimprovingspeakingskills.参考答案：False解析：课文强调听力训练，故该说法错误。5.Thedialoguein"AskingforHelp"showstheteachergivingthestudentmoneytobuymaterials.参考答案：False解析：课文描述教师建议利用免费资源，故该说法错误。6.In"HealthyHabits,"thetextsuggeststhateatingfastfoodishealthybecauseitisconvenient.参考答案：False解析：课文强调健康饮食，故该说法错误。7.Thepassage"TravelingAroundtheWorld"mentionsthatAustraliaisthesmallestcountryintheworld.参考答案：False解析：课文未提及该信息，且澳大利亚面积较大，故该说法错误。8.In"MyBestFriend,"theauthormentionsthattheirfriendneverparticipatesinenvironmentalactivities.参考答案：False解析：课文强调朋友的环保行为，故该说法错误。9.Theunit'sgrammarsectionexplainsthat"Shehaseatendinner"usesthesimplepasttense.参考答案：False解析：该句使用现在完成时，故该说法错误。10.Thewritingtaskasksstudentstowritealongessayabouttheirfavoriteanimal.参考答案：False解析：课文要求写短文，故该说法错误。四、简答题（总共8题，每题2分，共16分）1.Accordingtothepassage"ProtectingtheEnvironment,"whatarethreewaystoreducewaste?参考答案：-Usereusablebagsinsteadofdisposableones.-Recyclepaper,plastic,andglass.-Avoidbuyingproductswithexcessivepackaging.解析：课文列举了多种减废措施，学生需列举至少三项，并简要说明。2.In"SaveWater,SavetheWorld,"whyiswaterconservationimportantfortheplanet?参考答案：Waterconservationisimportantbecausecleanwaterislimited,andmanyregionsfacedroughts.Savingwaterhelpsmaintainecosystemsandensuresresourcesforfuturegenerations.解析：课文通过案例说明缺水问题，学生需结合生态和资源角度回答。3.Thepassage"MyDreamJob"describesanenvironmentalscientist.Whatdoesthisjobinvolve?参考答案：Anenvironmentalscientiststudiespollution,analyzesdata,andsuggestssolutionstoprotectecosystems.Theymayworkinlabsoroutdoorenvironments.解析：课文通过主人公的描述，学生需概括职业内容。4.In"LearningEnglishThroughMusic,"howcansongshelpstudentsimprovetheirlanguageskills?参考答案：Songsprovidelisteningpractice,introducenewvocabulary,andhelpstudentsunderstandnaturalspeechpatterns.Forexample,thesong"BigBigWorld"teachesadjectiveslike"huge."解析：课文强调音乐与语言学习的结合，学生需说明具体作用。5.Thedialoguein"AskingforHelp"showsastudentaskingtheteacherforadvice.Whatdoestheteachersuggest?参考答案：Theteachersuggestsusingonlineresourceslikelibrarywebsitesandenvironmentalorganizationstogatherdatafortheproject.解析：课文描述师生互动，学生需概括教师建议。6.In"HealthyHabits,"howdoeseatinglocalfoodhelptheenvironment?参考答案：Localfoodreducestransportationemissions,supportslocalfarmers,andminimizespackagingwaste.Eatinglocallyispartofasustainablelifestyle.解析：课文对比本地和进口食品，学生需说明环保优势。7.Thepassage"TravelingAroundtheWorld"mentionstheGreatBarrierReef.Whatisitssignificance?参考答案：TheGreatBarrierReefisalargecoralsystemthatsupportsdiversemarinelife.ItisaUNESCOWorldHeritagesiteandakeytouristattraction.解析：课文强调该地的生态和旅游价值，学生需概括意义。8.In"MyBestFriend,"whydoestheauthoradmiretheirfriend'senvironmentalactions?参考答案：Theauthoradmirestheirfriendbecausetheyconsistentlyparticipateineco-friendlyactivities,suchascleaningthecampusandpromotingrecycling.解析：课文通过对比展现榜样作用，学生需说明作者的敬佩之情。五、应用题（总共8题，每题4分，共24分）1.Supposeyouarewritingaparagraphabout"SaveWater,SavetheWorld."Writethreesentencesusingthepresentperfecttense.参考答案：-Ihavesavedabout50litersofwaterthisweekbytakingshortershowers.-Shehascollectedrainwaterforgardeningsincelastspring.-Wehavereducedourwaterbillby20%thismonth.解析：课文强调现在完成时的用法，学生需写出符合时态和主题的句子。2.Imagineyouareinterviewinganenvironmentalscientist.Askthreequestionsabouttheirjob.参考答案：-Whatinspiredyoutobecomeanenvironmentalscientist?-Howdoyoubalanceresearchwithfieldwork?-Whatisthemostchallengingpartofyourjob?解析：课文介绍职业，学生需结合主题设计问题。3.Writeashortdialoguebetweenastudentandateacheraboutanenvironmentalproject.参考答案：Student:Teacher,Idon'tknowhowtostartmyprojectonrecycling.Teacher:Tryvisitingarecyclingcenterandinterviewingworkers.Itwillgiveyouideas.Student:Great!Iwilldothattomorrow.解析：课文通过师生互动，学生需编写符合场景的对话。4.Describeonewayyoucanhelptheenvironmentinyourdailylife.Writefoursentences.参考答案：Icanhelptheenvironmentbyusingpublictransportationinsteadofdriving.Thisreducespollutionandsavesenergy.Ialsoplanttreesinmyneighborhood.Treesabsorbcarbondioxideandprovidecleanair.Smallactionsmakeabigdifference.解析：课文强调个人责任，学生需结合具体行动写作。5.Rewritethesentence"TheEarthhaspollutionproblems"usingadifferentstructurebutthesamemeaning.参考答案：PollutionproblemsexistontheEarth.解析：课文涉及语法结构，学生需变换句式而不改变意思。6.Supposeyouarewritingaparagraphaboutyourfavoriteanimal.Includeonesentenceaboutitshabitatandoneaboutitsdiet.参考答案：Myfavoriteanimalisthepanda,whichlivesinbambooforestsinChina.Pandasmainlyeatbambooleaves,buttheyalsoconsumeotherplants.解析：课文要求描述动物特征，学生需结合生态知识写作。7.Createaposterabout"HealthyHabits."Wri