2026年安徽省人教版初中英语八年级上册第3单元同步练习题

2026年安徽省人教版初中英语八年级上册第3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3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3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，并呼吁人们保护它们。选项A准确概括了单元主旨，B、C、D与课文核心内容无关。正确答案为A。2.Inthepassage"TheGiantPanda,"whydoestheauthormentionthatpandasare"blackandwhite"?A.Todescribetheirappearance.B.Toexplaintheirdiet.C.Toshowtheirintelligence.D.Tocomparethemwithotheranimals.解析：文中明确提到熊猫“黑白相间的毛色有助于伪装”，故A为正确答案。B、C、D在文中未提及，属于干扰项。3.Accordingtothetext"TheSnowLeopard,"whatisthebiggestthreattosnowleopards?A.Lackoffood.B.Habitatloss.C.Disease.D.Humanhunting.解析：文中指出雪豹的主要威胁来自栖息地破坏和人类捕猎，故B、D正确。A、C虽为动物生存问题，但非雪豹最突出威胁。正确答案为B、D。4.Thesentence"Protectingendangeredanimalsiseveryone'sresponsibility"impliesthatA.Onlyscientistsshouldcareaboutanimals.B.Governmentsalonecantakeaction.C.Individualscancontributetoconservation.D.Animalswillprotectthemselvesifleftalone.解析：该句强调集体责任，暗示个人行动的重要性，故C正确。A、B、D与文意相悖。5.WhatisthepurposeofthechartinSectionB?A.Toshowthenumberofpetsinaschool.B.Tocomparepetpopularity.C.Toexplainpetcaretips.D.Tolistendangeredspecies.解析：图表对比了不同宠物的受欢迎程度，故B正确。A、C、D与图表内容无关。6.Thephrase"endangeredspecies"inthepassagemeansA.Animalsthatareveryrare.B.Animalsthatareindangerofdisappearing.C.Animalsthataretrainedtoperformtricks.D.Animalsthatliveinzoos.解析：文中定义濒危物种为“面临灭绝风险的物种”，故B准确。A、C、D为干扰项。7.Howdoesthepassagesuggestpeoplehelpendangeredanimals?A.Bybuyinganimalproducts.B.Bysupportingconservationorganizations.C.Byignoringthem.D.Byeatingmoremeat.解析：文中建议支持保护组织，故B正确。A、C、D与文意相反。8.Inthedialogue"ADaywithaPet,"whatdoesthegirlthinkaboutherdog?A.Itisboring.B.Itishelpful.C.Itisexpensive.D.Itisnoisy.解析：根据对话内容，女孩认为狗“总是需要陪伴和照顾”，暗示其“有帮助”，故B正确。9.Thearticle"TheImportanceofBiodiversity"statesthatA.Allanimalsshouldbekeptinzoos.B.Differentspeciesdependoneachother.C.Humansshouldignorenature.D.Onlybiganimalsmatter.解析：文中强调生物多样性对生态平衡的重要性，故B正确。A、C、D与文意矛盾。10.Whatisthetoneofthepassage"MyFavoritePet"?A.Sad.B.Excited.C.Objective.D.Critical.解析：作者描述养宠物经历时充满热情，故B正确。A、C、D与文风不符。二、填空题（总共10题，每题2分，共20分）1.Thepassage"ThePanda"tellsusthatpandasmainlyeat________inthewild.解析：文中明确指出熊猫以竹子为主食，填“bamboo”。2.Accordingtothechart,dogsarethemostpopularpetsintheschool,with________studentsowningthem.解析：根据图表数据，填“45”。3.Thesentence"Everyactioncounts"meansthateven________canmakeadifference.解析：文中强调个人行动的重要性，填“smallactions”。4.Thesnowleopard'sfurcolorhelpsit________inthemountains.解析：文中提到“伪装”，填“hide”。5.Thegirlinthedialoguesays,"Mydogmakesme________everyday."解析：根据对话，填“happy”。6.Thearticlesuggeststhatprotectingendangeredanimalsisa________issue.解析：文中强调“共同责任”，填“global”。7.Thechartshowsthatcatsarethesecondmostpopularpets,with________studentsowningthem.解析：根据图表数据，填“30”。8.Thepassage"TheImportanceofBiodiversity"explainsthatifonespeciesdisappears,________speciesmightbeaffected.解析：文中提到“连锁反应”，填“other”。9.Theboyinthestorykeepsapetbecausehewantstolearnmoreabout________.解析：文中提到“责任和成长”，填“responsibilityandgrowth”。10.Thesentence"Wemustactnow"impliesthatprotectinganimalsis________.解析：文中强调“紧迫性”，填“urgent”。三、判断题（总共10题，每题2分，共20分）1.Thepassage"ThePanda"sayspandasareonlyfoundinChina.解析：文中未明确说明，故错误（×）。2.Accordingtothechart,morestudentsowncatsthandogs.解析：图表显示狗比猫多，故错误（×）。3.Thegirlinthedialoguethinksherdogistoonoisy.解析：文中未提及噪音问题，故错误（×）。4.Thepassage"TheImportanceofBiodiversity"suggestshumansshouldnotprotectanimals.解析：文中强调保护，故错误（×）。5.Thesnowleopardisasmallanimalwithblackandwhitefur.解析：文中描述其“大而优雅”，故错误（×）。6.Thechartshowsthenumberofpetsinafamily.解析：图表为学校宠物统计，故错误（×）。7.Thepassage"MyFavoritePet"iswritteninaserioustone.解析：文风轻松愉快，故错误（×）。8.Thephrase"endangeredspecies"meansanimalsthatareverycute.解析：文中未提及可爱程度，故错误（×）。9.Theboyinthestorykeepsapetbecauseitiseasytofeed.解析：文中未提及食物问题，故错误（×）。10.Thesentence"Everyactioncounts"meansnothingmatters.解析：与文意相反，故错误（×）。四、简答题（总共8题，每题2分，共16分）1.Whatarethreereasonswhypandasareendangered?解析：参考答案需包含“栖息地破坏”“食物单一”“人类活动”，每点1分，共2分。2.Howcanstudentshelpprotectendangeredanimals?解析：参考答案需包含“学习知识”“宣传保护”“减少浪费”，每点1分，共2分。3.WhatdoesthechartinSectionBshow?解析：参考答案需包含“宠物种类”和“学生数量”，每点1分，共2分。4.Whydopeoplekeeppetsaccordingtothepassage"ADaywithaPet"?解析：参考答案需包含“陪伴”“学习责任”“快乐”，每点1分，共2分。5.Whatisthemainideaofthepassage"TheImportanceofBiodiversity"?解析：参考答案需包含“生态平衡”“物种依赖”，每点1分，共2分。6.Howdoesthesnowleopardadapttoitsenvironment?解析：参考答案需包含“毛色伪装”“敏捷运动”，每点1分，共2分。7.Whatdoesthegirlinthedialoguethinkaboutherdog'spersonality?解析：参考答案需包含“忠诚”“活泼”“需要照顾”，每点1分，共2分。8.Whyisitimportanttoprotectendangeredanimals?解析：参考答案需包含“生态链”“未来”“道德责任”，每点1分，共2分。五、应用题（总共8题，每题4分，共24分）1.Supposeyouareastudent.Writeashortparagraph(50words)abouthowyoucanhelpprotectendangeredanimals.解析：参考答案需包含具体行动（如“参加环保活动”“不购买野生动物制品”），语言流畅，逻辑清晰，共4分。2.Imagineyouareinterviewingapersonwhokeepsapet.Askthreequestionsabouttheirpet(e.g.,"Whatkindofpetdoyouhave?").解析：参考答案需包含3个与宠物相关的问题，语法正确，共4分。3.Rewritethesentence"Protectinganimalsisimportant"inadifferentway.解析：参考答案需包含同义表达（如“Animalsneedourprotection”），语法准确，共4分。4.Describetheappearanceofasnowleopardbasedonthepassage.解析：参考答案需包含“大而优雅”“灰白色带斑点”“适应高山”，共4分。5.Ifyoucouldchooseanypet,whatwoulditbeandwhy?Writeashortparagraph(60words).解析：参考答案需包含宠物选择（如“猫”或“狗”）和理由（如“陪伴”或“忠诚”），共4分。6.Createaposter(textonly)toencouragepeopletoprotectpandas.Includethreeslogans.解析：参考答案需包含3条标语（如“SavePandas”“ProtectNature”），语言简洁有力，共4分。7.Translatethesentence"Endangeredspeciesneedourhelp"intoChinese.解析：参考答案需包含准确翻译（如“濒危物种需要我们的帮助”），共4分。8.Writeashortdialogue(40words)betweentwostudentsabouttheirfavoritepets.解析：参考答案需包含宠物描述和对比，语言自然，共4分。【标准答案及解析】一、单项选择题1.A2.A3.B、D4.C5.B6.B7.B8.B9.B10.B二、填空题1.bamboo2.453.smallactions4.hide5.happy6.global7.308.other9.responsibilityandgrowth10.urgent三、判断题1.×2.×3.×4.×5.×6.×7.×8.×9.×10.×四、简答题1.栖息地破坏、食物单一、人类活动2.学习知识、宣传保护、减少浪费3.宠物种类和学生数量4.陪伴、学习责任、快乐5.生态平衡、物种依赖