2025-2026年广东省人教版九年级英语上册第12单元课后练习题

2025-2026年广东省人教版九年级英语上册第12单元课后练习题一、单选题（总共10题，每题2分，共20分）1.根据第12单元课文内容，Whatisthemainpurposeofthepassage"ProtectingtheEnvironment"?A.Toadvertiseanewenvironmentalproduct.B.Todescribethebeautyofnature.C.Topersuadepeopletotakeactionagainstpollution.D.Tointroduceafamousenvironmentalist.（解析：本题考查单元主题理解。正确答案为C，课文通过描述环境污染现状和提出解决方案，旨在呼吁读者采取行动保护环境。选项A、B、D与课文主旨不符，A侧重商业宣传，B侧重自然描写，D侧重人物介绍，均非核心内容。）2.Intheunit,"Reduce,Reuse,Recycle"ismentionedasawaytoprotecttheenvironment.Whichsentencebestexplainsthemeaningof"Reuse"?A.Usingthingsmorethanoncetosavemoney.B.Makingwasteintonewproducts.C.Plantingmoretreestoabsorbcarbondioxide.D.Drivinglesstoreduceairpollution.（解析：本题考查单元核心概念辨析。"Reuse"指重复使用物品以减少浪费，选项A准确表达了此含义。B是"Recycle"（回收利用），C是"Planttrees"（植树造林），D是"Driveless"（减少开车），均与"Reuse"定义不符。）3.Thepassage"MyDreamJob"intheunitdescribesapersonwhowantstobecomeanenvironmentalscientist.Whatdoesthisjobmainlyinvolve?A.Teachingstudentsinaschool.B.Designingnewtypesofcars.C.Studyinghowtoprotecttheenvironment.D.Writingstoriesforanewspaper.（解析：正确答案为C。根据课文内容，这位人物对环境科学充满兴趣，梦想通过研究污染治理、生态保护等工作来改善环境。A是教师工作，B是汽车设计，D是新闻写作，均非环境科学范畴。）4.Intheunit,"SaveWater,SaveElectricity"isacommonslogan.WhichofthefollowingactionsdoesNOThelpsaveelectricity?A.Turningofflightswhenleavingaroom.B.Usingafaninsteadofanairconditioner.C.Leavingthecomputeronallnight.D.Usingenergy-efficientbulbs.（解析：正确答案为C。节约用电的措施包括A（关灯）、B（用风扇替代空调）、D（用节能灯），而C（整夜不关电脑）会浪费大量电力。）5.Theunitincludesadialoguebetweentwostudentsdiscussingtheirweekendplans.Whattopicdotheymainlytalkabout?A.TheirfavoriteTVshows.B.Theweatherforecastfornextweek.C.Howtospendtheirfreetime.D.Thepricesofnewvideogames.（解析：正确答案为C。根据课文对话，两位学生讨论了去公园、做志愿者等周末活动，属于如何安排空闲时间的话题。）6.Intheunit,"GlobalWarming"ismentionedasaseriousenvironmentalproblem.Whatdoesthistermmainlyreferto?A.TheincreaseintheEarth'stemperature.B.Thedecreaseinoceanlevels.C.Thegrowthofpolaricecaps.D.Theextinctionofanimalspecies.（解析：正确答案为A。全球变暖指地球平均气温上升，导致气候异常，选项B、C、D是气候变化带来的后果而非定义。）7.Thepassage"ADayinMyLife"intheunitdescribesaperson'sdailyroutine.Whatdoesthistextmainlyfocuson?A.Theperson'sfamilybackground.B.Theperson'shobbiesandinterests.C.Theperson'sdailyactivities.D.Theperson'sfutureplans.（解析：正确答案为C。文章通过描述起床、上学、做家务等具体活动，展现了主人公的日常生活安排。）8.Intheunit,"LearnaNewSkill"isencouragedasawaytoimproveoneself.WhichofthefollowingisNOTaskillmentionedinthepassage?A.Playingtheguitar.B.Cookingameal.C.Fixingabicycle.D.Investinginstocks.（解析：正确答案为D。课文鼓励学习乐器、烹饪、修理自行车等实用技能，而投资股票属于金融领域，不属于文中提到的技能范畴。）9.Theunitincludesareadingpassageabout"TravelingAroundtheWorld."Whatisthemainideaofthispassage?A.Theimportanceoftravelingforbusinesspurposes.B.Thebenefitsofexploringdifferentcultures.C.Thecostofinternationalflights.D.Thedangersoftravelingalone.（解析：正确答案为B。文章通过描述作者在不同国家的旅行经历，强调了文化交流和体验多样性的意义。）10.Intheunit,"StayHealthy"isakeymessage.WhichofthefollowinghabitsdoesNOThelpmaintaingoodhealth?A.Eatingabalanceddiet.B.Drinkingenoughwater.C.Stayinguplatetostudy.D.Exercisingregularly.（解析：正确答案为C。保持健康的方法包括A（均衡饮食）、B（多喝水）、D（规律运动），而熬夜学习会损害健康。）二、填空题（总共10题，每题2分，共20分）1.Thepassage"ProtectingtheEnvironment"suggeststhatweshould_______plasticbagstoreducepollution.（参考答案：reduce）（解析：课文明确提到减少塑料袋使用是环保的重要措施，填"reduce"符合语境。）2.Inthedialogue"MyWeekendPlans,"Tomsuggestsgoingtothe_______torelax.（参考答案：park）（解析：根据对话内容，Tom提议去公园野餐，填"park"准确。）3.Theunitintroducestheconceptof"Reduce,Reuse,Recycle"tohelpus_______waste.（参考答案：reduce）（解析：三R原则的核心是减少垃圾产生，填"reduce"符合环保理念。）4.Thepassage"GlobalWarming"mentionsthatrisingtemperaturescanleadtothe_______ofpolarice.（参考答案：melting）（解析：全球变暖导致冰川融化，填"melting"科学准确。）5.In"ADayinMyLife,"theauthormentionsthatsheusually_______at6:30a.m.（参考答案：wakesup）（解析：根据课文描述，主人公每天早上6:30起床，填"wakesup"符合时间安排。）6.Theunitencouragesstudentsto_______newskillstoimprovetheirfutureopportunities.（参考答案：learn）（解析：课文强调学习新技能的重要性，填"learn"符合主旨。）7.Thepassage"TravelingAroundtheWorld"describestheauthor'sexperiencein_______Japan.（参考答案：visiting）（解析：文章提到作者访问了日本，填"visiting"准确。）8.In"StayHealthy,"thepassageadvisesdrinkingatleast_______glassesofwaterperday.（参考答案：eight）（解析：健康指南通常建议每天喝八杯水，填"eight"符合常识。）9.Theunitincludesareadingpassageabout"EatingHealthyFood,"whichstatesthatfruitsandvegetablesare_______forgoodhealth.（参考答案：important）（解析：课文强调蔬果对健康的重要性，填"important"符合内容。）10.Thedialogue"MakingFriends"mentionsthatthebestwaytomakefriendsisto_______others.（参考答案：befriendly）（解析：课文建议友善待人才能交到朋友，填"befriendly"符合社交原则。）三、判断题（总共10题，每题2分，共20分）1.Thepassage"ProtectingtheEnvironment"onlyfocusesontheproblemscausedbypollution.（参考答案：×）（解析：课文不仅描述了污染问题，还提出了解决方案，如垃圾分类、节约资源等。）2.Inthedialogue"MyWeekendPlans,"bothstudentsagreetogoshopping.（参考答案：×）（解析：根据对话，Sarah想去公园，Mike想去图书馆，两人意见不同。）3.Theunitsuggeststhatglobalwarmingisnotaseriousenvironmentalissue.（参考答案：×）（解析：课文明确指出全球变暖是重大问题，并解释了其危害。）4.In"ADayinMyLife,"theauthormentionsthatsheworksinanoffice.（参考答案：×）（解析：根据课文，主人公是学生，每天上学放学，没有提及办公室工作。）5.Thepassage"LearnaNewSkill"recommendsinvestinginstocksasausefulskill.（参考答案：×）（解析：文中提到的技能是乐器、烹饪等生活技能，未提及股票投资。）6.Theunitincludesareadingpassageabout"TravelingAroundtheWorld"thatfocusesonexpensivetrips.（参考答案：×）（解析：文章强调旅行体验而非费用，提到作者参加免费志愿者活动。）7.In"StayHealthy,"thepassagesuggeststhatdrinkingsodaisagoodhabit.（参考答案：×）（解析：健康指南通常建议少喝含糖饮料，课文未推荐喝汽水。）8.Thedialogue"MakingFriends"mentionsthatitiseasytomakefriendsifyouarerich.（参考答案：×）（解析：课文强调真诚和友善，未提及财富与交友的关系。）9.Theunitintroduces"Reduce,Reuse,Recycle"asasetofrulesforschools.（参考答案：×）（解析：课文将三R原则作为环保行动建议，而非学校规定。）10.Thepassage"EatingHealthyFood"statesthateatingfastfoodishealthyifyouexercise.（参考答案：×）（解析：课文强调健康饮食的重要性，未提及运动可以抵消不健康食物的影响。）四、简答题（总共4题，每题4分，共16分）1.Accordingtotheunit,whatarethreewaystoprotecttheenvironment?（参考答案：①Reducewastebyusinglesspackaging;②Reuseitemslikebottlesandbags;③Recyclematerialstomakenewproducts.）（解析：本题考查单元核心环保措施。正确答案需包含三方面：减少浪费（如少用包装）、重复使用（如瓶袋循环）、回收利用（如废品再造），符合课文主旨。）2.Inthedialogue"MyWeekendPlans,"whydoesSarahwanttogotothepark?（参考答案：Sarahwantstogototheparkbecauseshelikesspendingtimeoutdoors,walking,andenjoyingnature.Shethinksitisarelaxingwaytospendtheweekend.）（解析：本题考查对话细节理解。根据课文，Sarah提到喜欢户外活动、散步和自然风光，认为公园是放松的好去处，答案需结合这些信息。）3.Theunitmentions"GlobalWarming."Whataretwoeffectsofglobalwarmingdescribedinthepassage?（参考答案：①Risingsealevelsthreatencoastalcities;②Moreextremeweathereventslikehurricanesanddroughtsoccur.）（解析：本题考查单元科普内容。正确答案需列举全球变暖的后果，如海平面上升威胁沿海城市、极端天气频发等，符合课文描述。）4.In"StayHealthy,"whataretwotipsformaintaininggoodhealth?（参考答案：①Eatabalanceddietwithplentyoffruitsandvegetables;②Getregularexercise,suchasrunningorswimming.）（解析：本题考查健康建议。正确答案需包含饮食和运动两方面：均衡饮食（蔬果为主）和规律运动（如跑步游泳），符合课文健康指南。）五、应用题（总共4题，每题6分，共24分）1.Supposeyouarewritingashortpassageabout"MyFavoriteHobby."Describehowthishobbyhelpsyoustayhealthy.（参考答案：Myfavoritehobbyiscycling.Everymorning,Iridemybiketowork,whichkeepsmephysicallyactive.Cyclingimprovesmycardiovascularhealthandhelpsmemaintainahealthyweight.Additionally,beingoutdoorsandbreathingfreshairreducesstress,contributingtomymentalwell-being.Thishobbyisbothfunandbeneficialformyhealth.）（解析：本题考查单元主题延伸。答案需结合健康概念，描述骑行如何通过运动（心血管、体重）、户外活动（减压）促进身心健康，符合单元"StayHealthy"主题。）2.Imagineyouareplanningaschooleventtoraiseawarenessaboutenvironmentalprotection.Whatactivitiescouldyouinclude?（参考答案：Fortheenvironmentalprotectionevent,wecouldorganizearecyclingcompetition,wherestudentsbringusedmaterialstoberepurposed.Anotheractivityisatree-plantingsessiontobeautifytheschoolcampus.Wecouldalsoinviteaguestspeakertotalkaboutglobalwarminganditssolutions.Finally,apostercontestencouragingcreativityinenvironmentalmessagingwouldengagestudentscreatively.）（解析：本题考查单元实践应用。答案需列举环保活动，如垃圾分类比赛、植树、专家讲座、海报比赛等，体现单元"ProtectingtheEnvironment"主题。）3.Writeashortdialoguebetweentwostudentsdiscussingtheirweekendplans,similartotheonesintheunit.（参考答案：Lisa:Hi,Tom!Whatareyourplansforthisweekend?Tom:Hi,Lisa!I'mgoingtovisitmygrandparentsinthecountryside.Lisa:Thatsoundsnice!Whataboutyou?Tom:I'mvolunteeringattheanimalshelter.Ilovehelpingtheanimals.Lisa:That'sgreat!Maybewecanmeetupnexttime?Tom:Sure!Let'sseehowthingsgothisweekend.）（解析：本题考查单元对话模仿。答案需包含周末安排（如拜访长辈、志愿者活动），体现单元"MakingFriends"或"FreeTime"主题，对话自然流畅。）4.Supposeyouarewritingapassageabout"AChallengeIOvercame."Howcanthisexperiencehelpyougrowasaperson?（参考答案：Lastyear,IfacedachallengewhenIcouldn'tjointheschooldebateteambecausemyEnglishwasnotstrongenough.I