2026年湖南省人教版初中英语八年级上册第4单元同步练习题

2026年湖南省人教版初中英语八年级上册第4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4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。根据课文内容，第4单元围绕“保护濒危动物”展开，列举了多种濒危动物及其生存现状，并呼吁人们采取行动。选项A准确概括了单元核心主题，B、C、D与课文内容无关，故选A。2.Inthepassage,"endangeredspecies"refersto______.A.animalsthatareveryrarebutnotindanger.B.animalsthatareatriskofdisappearingforever.C.animalsthatarepopularamongtourists.D.animalsthatliveonlyinzoos.解析：本题考查词汇理解。根据单元词汇部分，“endangeredspecies”意为“濒危物种”，即面临灭绝危险的生物。选项B与定义一致，A、C、D均与“濒危”概念不符，故选B。3.Accordingtothetext,whyshouldpeopleprotectendangeredanimals?A.Becausetheyarecuteandlookgood.B.Becausetheyhavevaluablefurorteeth.C.Becausetheyplayanimportantroleintheecosystem.D.Becausetheyareexpensivetokeep.解析：本题考查细节理解。文中明确指出，保护濒危动物是因为它们在生态系统中具有重要作用，如维持生态平衡。选项C符合文意，A、B、D均未提及，故选C。4.Whatistheauthor'sattitudetowardkeepingpets?A.Hethinksitisagoodideatokeeppets.B.Hethinksitisharmfultokeeppets.C.Hethinksitisunnecessarytokeeppets.D.Hethinksitdependsonpersonalpreference.解析：本题考查作者观点。文中并未直接讨论养宠物的观点，而是侧重濒危动物保护，故无法确定作者对养宠物的态度。选项D“取决于个人喜好”最符合文本的客观性，A、B、C均无依据，故选D。5.Thepassagesuggeststhatpeoplecanhelpprotectendangeredanimalsby______.A.buyingproductsmadefromendangeredanimals.B.raisingawarenessabouttheproblem.C.huntingmoreendangeredanimals.D.ignoringtheissuebecauseitistoodifficult.解析：本题考查推理判断。文中提到保护濒危动物需要公众参与，如宣传保护知识。选项B符合文意，A、C、D均与保护措施相反，故选B。6.Whatisthebesttitleforthepassage?A."TheCutestAnimalsintheWorld"B."WhyWeShouldProtectEndangeredSpecies"C."TheHistoryofEndangeredAnimals"D."HowtoMakeMoneyfromAnimals"解析：本题考查主旨概括。全文围绕“为何保护濒危动物”展开，B最符合主旨。A、C、D均偏离主题，故选B。7.Inthepassage,"ecosystem"means______.A.aplacewhereanimalsliveinthewild.B.asystemofrelationshipsbetweenlivingthingsandtheirenvironment.C.atypeofanimalhabitat.D.ascientificstudyofanimals.解析：本题考查词汇理解。根据单元词汇解释，“ecosystem”指生物与其环境之间的相互关系系统。选项B准确，A、C、D均片面，故选B。8.Thepassagementionsthatsomeanimalsareendangeredbecauseof______.A.naturaldisasters.B.climatechange.C.humanactivitieslikedeforestation.D.theirowninabilitytoadapt.解析：本题考查细节理解。文中提到人类活动（如砍伐森林）导致动物栖息地破坏，从而濒危。选项C符合文意，A、B、D未提及，故选C。9.Whatistheauthor'spurposeinwritingthispassage?A.Toentertainreaderswithanimalstories.B.Topersuadereaderstotakeactiontoprotectendangeredanimals.C.Todescribedifferenttypesofendangeredanimals.D.Tocomparewildanimalsanddomesticanimals.解析：本题考查写作目的。全文通过列举案例呼吁保护濒危动物，属于说服性写作。选项B最符合，A、C、D均不准确，故选B。10.Thepassageusestheword"disappearing"toemphasize______.A.howfastanimalsaremoving.B.thedangerofanimalsbecomingextinct.C.howanimalslookwhentheyaretired.D.thepopularityofanimalsinmovies.解析：本题考查词汇运用。文中“disappearing”指动物灭绝，强调其严重性。选项B准确，A、C、D与语境无关，故选B。二、填空题（总共10题，每题2分，共20分）1.Thepassagementionsthatsomeanimalsareindangerbecausepeoplecutdown______tobuildhouses.空格1：forests解析：根据课文内容，人类砍伐森林导致动物栖息地破坏，故填“forests”。2.Toprotectendangeredspecies,weshouldnotbuyproductsmadefrom______animals.空格1：endangered解析：文中明确指出，不购买濒危动物制品是保护措施之一，故填“endangered”。3.Thepassagesaysthatanimalsplayanimportantroleinthe______.空格1：ecosystem解析：单元词汇解释中，“ecosystem”指生态系统，文中强调动物对生态平衡的作用，故填“ecosystem”。4.Someanimalsareendangeredbecausetheirhabitatsaredestroyedby______.空格1：humanactivities解析：文中提到人类活动（如砍伐、污染）导致动物濒危，故填“humanactivities”。5.Theauthorsuggeststhatpeoplecanhelpprotectanimalsby______.空格1：raisingawareness解析：文中提到宣传保护知识是重要措施，故填“raisingawareness”。6.Theword"rare"inthepassagemeans______.空格1：notcommon解析：根据上下文，“rare”指稀有的，故填“notcommon”。7.Thepassagementionsthatsomeanimalsareendangeredbecauseof______.空格1：climatechange解析：文中提到气候变化影响动物生存，故填“climatechange”。8.Toprotectendangeredanimals,weshould______.空格1：supportconservationefforts解析：文中呼吁支持保护行动，故填“supportconservationefforts”。9.Thepassagesaysthatanimalsareimportantbecausetheyhelpmaintainthe______.空格1：balanceofnature解析：文中强调动物维持生态平衡，故填“balanceofnature”。10.Theauthorusestheword"disappearing"toshowthatanimalsareindangerof______.空格1：extinction解析：“disappearing”指灭绝，故填“extinction”。三、判断题（总共10题，每题2分，共20分）1.Thepassagemainlytalksaboutthebenefitsofkeepingpetsathome.(×)解析：错误。全文围绕“保护濒危动物”，未涉及养宠物，故判断为错。2.Allanimalsintheworldareendangered.(×)解析：错误。文中提到“someanimals”濒危，并非所有动物，故判断为错。3.Theauthorthinksitisokaytobuyproductsmadefromendangeredanimals.(×)解析：错误。文中明确反对购买濒危动物制品，故判断为错。4.Protectingendangeredanimalsisunnecessarybecausetheyarenotusefultohumans.(×)解析：错误。文中强调动物对生态的重要性，故判断为错。5.Thepassagesuggeststhatpeopleshouldignoretheproblemofendangeredanimals.(×)解析：错误。文中呼吁采取行动保护动物，故判断为错。6.Theword"ecosystem"meansaplacewhereanimalslive.(×)解析：错误。文中解释“ecosystem”是生物与环境的关系系统，故判断为错。7.Someanimalsareendangeredbecausetheycannotadapttochanges.(×)解析：错误。文中未提及动物自身无法适应，故判断为错。8.Theauthorbelievesthatkeepingpetsisagoodwaytohelpendangeredanimals.(×)解析：错误。文中未讨论养宠物与保护濒危动物的关系，故判断为错。9.Thepassagementionsthatclimatechangehelpsanimalssurvive.(×)解析：错误。文中指出气候变化威胁动物生存，故判断为错。10.Theauthor'spurposeistoentertainreaderswithanimalstories.(×)解析：错误。全文旨在呼吁保护动物，故判断为错。四、简答题（总共8题，每题2分，共16分）1.Whyaresomeanimalsendangered?参考答案：Someanimalsareendangeredbecauseofhumanactivitieslikedeforestation,pollution,andclimatechange.Theirhabitatsaredestroyed,andtheirpopulationsdecline,puttingthematriskofextinction.解析：本题考查细节理解。根据课文，人类活动（砍伐森林、污染、气候变化）导致动物栖息地破坏和种群减少，故答案需包含这些原因。2.Whatistheimportanceofprotectingendangeredanimals?参考答案：Protectingendangeredanimalsisimportantbecausetheyplayakeyroleinmaintainingthebalanceofecosystems.Losingthemcandisruptfoodchainsandharmbiodiversity.解析：本题考查核心观点。答案需强调动物对生态平衡的作用，如维持食物链和生物多样性。3.Howcanpeoplehelpprotectendangeredspecies?参考答案：Peoplecanhelpbyraisingawarenessabouttheissue,supportingconservationefforts,avoidingproductsmadefromendangeredanimals,andparticipatinginwildlifeprotectionprograms.解析：本题考查保护措施。答案需列举宣传、支持保护、拒绝制品、参与行动等具体方法。4.Whatdoestheword"disappearing"meaninthepassage?参考答案："Disappearing"meansbecomingextinct,ordisappearingforeverfromtheEarth.Theauthorusesittoemphasizetheseriousdangeranimalsface.解析：本题考查词汇运用。答案需解释“disappearing”指灭绝，并说明其强调作用。5.Whydoestheauthormention"ecosystem"inthepassage?参考答案：Theauthormentions"ecosystem"toexplainthatanimalsarepartofalargersystemofrelationshipsbetweenlivingthingsandtheirenvironment.Protectinganimalshelpsmaintainthisbalance.解析：本题考查概念解释。答案需说明“ecosystem”指生物与环境的关系系统，并强调保护动物对生态平衡的重要性。6.Whatistheauthor'sattitudetowardprotectingendangeredanimals?参考答案：Theauthorisseriousandpersuasive.Heusesfactsandemotionallanguagetoencouragereaderstotakeactionandprotectendangeredspecies.解析：本题考查作者态度。答案需分析作者使用的事实和语言（如呼吁行动），体现其严肃性和说服力。7.Howdoesthepassageuseexamplestosupportitsmainidea?参考答案：Thepassageusesexampleslikepandasandtigerstoshowhowanimalsareendangeredandwhytheyneedprotection.Theseexamplesmaketheproblemmorerealandurgent.解析：本题考查案例作用。答案需说明具体案例（如熊猫、老虎）如何展示濒危问题和保护必要性。8.Whatisthemainmessageofthepassage?参考答案：Themainmessageisthatendangeredanimalsneedurgentprotectionbecausetheyarevitaltoecosystems,andhumanactionsarecausingtheirdecline.解析：本题考查主旨概括。答案需总结保护动物的重要性（生态作用）和原因（人类活动导致濒危）。五、应用题（总共8题，每题4分，共24分）1.Supposeyouareastudent.Howwouldyouhelpprotectendangeredanimalsinyourcommunity?参考答案：Iwouldhelpbyparticipatinginschoolcampaignstoraiseawareness,plantingtreestoprotecthabitats,andavoidingproductsmadefromendangeredanimals.Iwouldalsoeducatemyfriendsabouttheimportanceofconservation.解析：本题考查实践应用。答案需结合个人行动（参与活动、植树、宣传），体现具体措施和责任感。2.Imagineyouarewritingashortarticleaboutprotectingpandas.Whatwouldyouinclude?参考答案：Iwouldincludefactsaboutpandas'endangeredstatus,threatslikehabitatloss,andsolutionslikeprotectedareas.Iwouldalsocallforpublicsupporttosavethem.解析：本题考查写作应用。答案需包含熊猫现状、威胁、解决方案和呼吁，体现科普和宣传目的。3.Whydoyouthinksomepeoplestillbuyproductsmadefromendangeredanimals?参考答案：Somepeoplemaybuytheseproductsbecausetheyareunawareofthelawortheharmitcauses.Othersmightvaluetheproductsfortheirbeautyorstatus.解析：本题考查原因分析。答案需解释原因（无知、美观、地位），体现对人类行为的理解。4.Howcangovernmentshelpprotectendangeredanimals?参考答案：Governmentscancreateprotectedareas,enforceanti-poachinglaws,supportconservationresearch,andpromotesustainabledevelopmenttoreducehabitatloss.解析：本题考查政策建议。答案需列举具体措施（保护区、法律、研究、可持续发展），体现政府责任。5.Describeanendangeredanimalinyourcountryandexplainwhyitisimportant.参考答案：InChina,thesnowleopardisendangeredduetohabitatloss.ItisimportantbecauseithelpsmaintainthebalanceoftheHimalayanecosystemandisasymbolofbiodiversity.解析：本题考查本土案例。答案需选择一种本土濒危动物（如雪豹），说明其生态重要性。6.Ifyouwereascientist,whatwouldyoudotohelpendangeredanimals?参考答案：Iwouldstudyanimalhabitats,trackpopulationchanges,anddevelopconservationplans.Iwouldalsoworkwithcommunitiestoprotectwildlife.解析：本题考查专业应用。答案需体现科学家的工作（研究、监测、计划、合作），体现专业性。7.Whydoyouthinkraisingawarenessisimportantforprotectinganimals?参考答案：Raisingawarenesshelpspeopleunderstandthethreatsanimalsfaceandmotivatesthemtotakeaction.Withoutpublicsupport,conservationeffortsmayfail.解析：本题考查宣传作用。答案需说明宣传如何提高认知和行动力，体现其重要性。8.Supposeyoufindararebirdinyourgarden.Whatwouldyoudo?参考答案：Iwouldidentifythebird,reportittowildlifeauthorities,andensuremygardenissafeforit(e.g.,nopesticides).Iwouldalsolearnmoreaboutitsneedstohelpprotectit.解析：本题考查应急处理。答案需体现观察、报告、保护措施和学习，体现责任感。【标准答案及解析】一、单项选择题1.A2.B3.C4.D5.B6.B7.B8.C9.B10.B解析：每题均根据单元内容分析，确保答案准确且无争议。二、填空题1.forests2.endangered3.ecosystem4.humanactivities5.raisingawareness2.notcommon7.climatechange8.supportconservationefforts9.balanceofnature3.extinction解析：每题均根据课文词汇和语境填写，确保专业性。三、判断题1.×2.×3.×4.×5.×6.×7.×8.×9.×10.×解析：每题均根据单元观点判断，确保逻辑严谨。四、简答题1.Deforestation,pollution,andclimatechange