2026年人教版初中英语八年级上册第5单元同步练习题

2026年人教版初中英语八年级上册第5单元同步练习题一、单选题（总共10题，每题2分，共20分）1.根据第5单元课文内容，Whatdoesthepassagemainlytalkabout?A.Theimportanceofprotectingendangeredanimals.B.Howpeopleshouldtreattheirpets.C.Thebenefitsofkeepingpetsathome.D.Thedifferencesbetweenwildanimalsanddomesticanimals.解析：本题考查单元主题理解。第5单元课文主要围绕“保护濒危动物”展开，通过多个案例说明人类活动对野生动物的影响及保护措施。选项A准确概括了单元核心内容，B、C、D与课文主题无关。2.Inthepassage"TheLastPanda,"whatproblemdoestheauthorfocuson?A.Thegrowthrateofpandasinzoos.B.Thelossofbambooforests.C.Thepopularityofpandasastouristattractions.D.Thediethabitsofpandas.解析：文中详细描述了竹子数量减少导致熊猫生存环境恶化，B选项是关键问题。A、C、D虽与熊猫相关，但非课文重点。3.Accordingtothearticle"ADayintheLifeofaVeterinarian,"whatdoesDr.Smithdoeverymorning?A.Visitspetownerstochecktheirhealth.B.Treatsinjuredanimalsattheclinic.C.Conductsresearchonanimaldiseases.D.Teachesbiologyatalocalschool.解析：文中明确提到兽医每天处理急诊和常规治疗，B选项符合兽医工作日常。其他选项涉及非核心职责。4.Thesentence"Protectingendangeredspeciesiseveryone'sresponsibility"bestreflectswhichideafromtheunit?A.Animalsshouldonlybekeptincaptivity.B.Humanactionsthreatenwildlifesurvival.C.Scientistsaretheonlyoneswhocanhelpanimals.D.Animalsaremoreimportantthanhumans.解析：该句强调集体责任，与单元中“人类活动破坏生态”的论点一致。A、C、D与课文观点相悖。5.Whatisthepurposeofthechartshowingpandapopulationchangesinthepassage?A.Toadvertisepandatourism.B.Toshowtheimpactofhabitatloss.C.Tocomparepandasizeswithotheranimals.D.Topredictfuturezoobreedingsuccess.解析：图表通过数据说明熊猫数量下降，暗示栖息地破坏是主因，B选项最符合。6.In"HowtoBeaResponsiblePetOwner,"whichadviceisNOTmentioned?A.Regularlytakepetstothevet.B.Feedpetsonlyexpensivefood.C.Spayorneuterpetstocontrolpopulation.D.Provideenoughspaceforpetstoexercise.解析：文中建议科学喂养（A、C、D），但未强调食物价格（B选项错误）。7.Thephrase"agrowingconcern"inthepassagemostlikelymeans:A.Asmallproblem.B.Aproblembecomingmoreserious.C.Aproblemthatisnotimportant.D.Aproblemthatissolvedeasily.解析：根据上下文，作者强调动物保护问题日益突出，B选项最贴切。8.Whatdoesthepassage"TheRoleofZoosinConservation"argueaboutanimalwelfare?A.Zoosareharmfultoanimals.B.Zoosshouldfocusonlyonentertainment.C.Zooshelpprotectendangeredspecies.D.Animalsinzooshavenonaturalhabitat.解析：文中主张动物园通过科研和繁育贡献保护工作，C选项符合观点。9.Thesentence"Somepeoplearguethatkeepingpetsisunnecessary"introduces:A.Ascientificstudy.B.Acontrastingopinion.C.Apersonalexperience.D.Agovernmentregulation.解析：该句提出反方观点，与单元中“宠物争议”主题一致，B选项正确。10.Whatisthemaindifferencebetween"TheLastPanda"and"ADayintheLifeofaVeterinarian"?A.Oneisaboutaspecificanimal,theotheraboutaprofession.B.Oneisfictional,theotherisreal.C.Onefocusesonhabitatloss,theotheronanimalcare.D.Oneiswrittenbyascientist,theotherbyajournalist.解析：前文聚焦熊猫生态问题，后文描述兽医工作，主题不同，C选项最准确。二、填空题（总共10题，每题2分，共20分）1.Thepassage"TheImportanceofEndangeredSpecies"statesthatmanyanimalsareindangerbecauseof________and________.参考答案：habitatdestruction,climatechange解析：文中明确指出栖息地破坏和气候变化是两大威胁，需准确填入。2.In"HowtoBeaResponsiblePetOwner,"theauthorsuggeststhatpetownersshould________topreventunwantedlitters.参考答案：spayorneutertheirpets解析：文中强调绝育控制种群，需完整写出术语。3.Thechartin"TheLastPanda"showsthatthepandapopulation________from1,000to1,864between2016and2022.参考答案：increased解析：数据表明数量上升，填入动词原形。4.AccordingtoDr.Smithin"ADayintheLifeofaVeterinarian,"treatinganimalsrequiresboth________and________.参考答案：compassion,knowledge解析：文中提到兽医需有爱心和专业能力，需并列填入。5.Thesentence"Protectingendangeredspeciesiseveryone'sresponsibility"usestheword________toemphasizesharedduty.参考答案：everyone解析：该词明确指代责任主体，需填入原词。6.In"TheRoleofZoosinConservation,"theauthormentionsthatzooscan________endangeredanimalstopreventextinction.参考答案：breedincaptivity解析：文中指出圈养繁育是关键措施，需准确写出。7.Thephrase"agrowingconcern"inthepassagemeanstheproblemisbecoming________overtime.参考答案：moreserious解析：根据语境，问题逐渐加剧，填入形容词。8."TheLastPanda"includesagraphshowingthatbambooforests________by30%inthepastdecade.参考答案：decreased解析：数据反映竹林面积缩小，填入动词原形。9.In"ADayintheLifeofaVeterinarian,"thevettreatsadogwithabroken________.参考答案：leg解析：文中描述具体病例，需填入名词。10.Thepassage"HowtoBeaResponsiblePetOwner"advisesownersto________theirpetsregularlyforhealthcheckups.参考答案：taketothevet解析：文中强调定期体检，需填入固定搭配。三、判断题（总共10题，每题2分，共20分）1.Thepassage"TheLastPanda"onlydiscussestheproblemspandasfaceinChina.(×)解析：文中提及国际保护合作，并非仅限国内问题。2.Accordingto"ADayintheLifeofaVeterinarian,"vetsworkonlyinanimalhospitals.(×)解析：文中提到诊所、农场等多种工作场所，选项过于绝对。3.Thechartin"TheLastPanda"showspandanumbersarestablebecauseofconservationefforts.(×)解析：数据上升但未达饱和，且未明确归因于保护，选项错误。4."HowtoBeaResponsiblePetOwner"suggeststhatexpensivefoodisalwaysbetterforpets.(×)解析：文中强调科学喂养而非价格，选项与原文矛盾。5.Thephrase"agrowingconcern"meanstheproblemisbecominglessimportant.(×)解析：该词表示问题加剧，与选项描述相反。6.In"TheRoleofZoosinConservation,"zoosarecriticizedforfocusingonentertainment.(×)解析：文中肯定动物园科研价值，未批评其娱乐功能。7.Thepassage"TheImportanceofEndangeredSpecies"mentionsonlyanimals,notplants.(×)解析：文中广义保护生物多样性，包含植物，选项片面。8."TheLastPanda"includesapersonalstoryaboutazookeeper.(×)解析：全文聚焦生态数据和科学分析，无个人经历。9.In"ADayintheLifeofaVeterinarian,"thevettreatsbothpetsandfarmanimals.(√)解析：文中提到处理多种动物，选项符合内容。10.Thepassage"HowtoBeaResponsiblePetOwner"suggeststhatpetsshouldnotbespayed.(×)解析：文中明确建议绝育控制种群，选项与原文矛盾。四、简答题（总共4题，每题4分，共16分）1.Explainwhyprotectingendangeredspeciesisimportantaccordingtotheunit.参考答案：-Biodiversitylossharmsecosystems.-Manyspecieshavemedicinalorecologicalvalue.-Humanactivitiesthreatenwildlifesurvival.解析：需结合单元中生态平衡、科研价值、人类责任等观点展开论述，每点2分。2.Describetwodifferentproblemspandasfacein"TheLastPanda."参考答案：-Habitatlossduetodeforestation.-Lowbirthratesandgeneticdiversity.解析：需准确列举文中提及的两大问题，每点2分。3.Whatadvicedoes"HowtoBeaResponsiblePetOwner"givetopetowners?参考答案：-Providepropernutritionandexercise.-Spay/neuterpetstocontrolpopulation.解析：需概括文中至少两点建议，每点2分。4.Comparetheroleofzoosin"TheRoleofZoosinConservation"withtheroleofvetsin"ADayintheLifeofaVeterinarian."参考答案：-Zoosfocusonbreedingandresearch.-Vetstreatsickorinjuredanimals.解析：需对比两篇文章中不同职业的职责，每点2分。五、应用题（总共4题，每题6分，共24分）1.Supposeyouareastudentwritinganessayaboutendangeredanimals.Useinformationfrom"TheLastPanda"toexplainhowbamboolossaffectspandas.案例背景：你正在写一篇关于濒危动物的作文，需要解释竹子减少如何影响熊猫生存。参考答案：-Bambooprovidesfoodandshelter.-Deforestationreducesfoodsupply.-Pandasstruggletofindalternativefood.解析：需结合文中关于竹子与熊猫关系的描述，每点2分。2.Imagineyouareavet.Aclientsays,"Mydogissick,butIdon'twanttopayforexpensivetreatment."Howwouldyourespondusingideasfrom"ADayintheLifeofaVeterinarian"?案例背景：一位宠物主人表示不愿意为昂贵治疗付费，你需要解释兽医工作的必要性。参考答案：-Explainthatpropercarepreventsworseproblems.-Mentionlong-termcostsofuntreatedillnesses.-Highlightthevet'sexpertiseinanimalhealth.解析：需结合兽医职业特点和文中观点，每点2分。3.Designashortsurveyforaschoolprojecton"TheImportanceofEndangeredSpecies."Includetwoquestionsfromtheunit.案例背景：你需要设计一份关于“濒危物种重要性”的校园调查问卷，包含单元中的两个问题。参考答案：-Doyouthinkhumansshouldprotectendangeredanimals?-Howcanschoolshelpraiseawarenessaboutwildlifeconservation?解析：需原创设计符合单元主题的问题，每点3分。4.Writeaparagraphexplainingwhy"HowtoBeaResponsib