2026秋新（2024）外研版九上Unit5单元测试（含参考答案）

2026秋新外研版英语九年级上册单元测试Unit5Afinebalance单元测试卷满分：100分考试时间：90分钟第一部分语言知识运用（共55分）Ⅰ.单项选择（每小题1分，共15分）从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。The______isacommunityoflivingthingsandtheirphysicalenvironment,whereallthingsdependoneachother.

A.societyB.ecosystemC.kingdomD.villageWemusttryourbesttokeepthe______betweenhumansandnature,orwewillbepunishedbynature.

A.balanceB.relationC.connectionD.friendshipThebluewhaleisa(n)______animal,andthereareonlyabout10,000to25,000ofthemleftinthewild.

A.activeB.endangeredC.nationalD.internationalThisisthebook______tellsushowtoprotecttheenvironmentinourdailylife.

A.whoB.whatC.thatD.whomTheriver______runsthroughourvillagehasbeenpollutedbythefactorynearby.

A.whichB.whoC.whereD.whenPlantingmoretrees______animportantroleinfightingagainstglobalwarming.

A.makesB.doesC.playsD.takesOnlyafewplantsandanimalscan______inthedesertbecauseoftheterribleweather.

A.growB.surviveC.liveD.stayAir______isoneofthemostseriousproblemsinbigcities,whichdoesgreatharmtopeople'shealth.

A.polluteB.pollutedC.pollutionD.pollutingTheanimals______wesawinthezoolastweekareallfromSouthAmerica.

A.whichB.whatC.whoD.whereOurgovernmenthasmadegreat______toprotectthewildanimalsinthepasttenyears.

A.effortsB.mistakesC.decisionsD.plansThe______ofpandasinthewildhasincreasedfrom1,114in1988to1,864today.

A.numberB.populationC.amountD.quantityIfhumanswanttoliveabetterlife,theymustlearntogetalongwell______nature.

A.toB.forC.withD.about______,protectingpandasishelpfultothesurvivalofthewholeecosysteminthearea.

A.SuddenlyB.LuckilyC.UndoubtedlyD.RecentlyAllthethings______wecandotosavetheearthareveryimportant.

A.thatB.whichC.whatD.whoWeshouldtryourbesttofightforthe______oftheserareanimals.

A.surviveB.survivalC.survivingD.survivedⅡ.首字母填空（每小题1分，共10分）根据句意及首字母提示补全单词。Thee______ismadeupofalltheplants,animalsandnon-livingthingsinanarea.Ifwecutdowntoomanytrees,theb______ofnaturewillbebroken.Manye______animalsareindangerofdisappearingforever.Weshouldcallonmorepeopletojoininthep______ofwildanimals.Thep______oftigersinthewildhasdroppedalotinthepast100years.Someanimalscans______inverycoldweatherbecausetheyhavethickfur.Waterp______haskilledalargenumberoffishintheriver.Scientistshavemadegreate______tostudythelivinghabitsofpandas.Weshouldprotectthen______environmentforthefuturegenerations.G______warmingisabigproblemthataffectsthewholeworld.Ⅲ.用所给单词的适当形式填空（每小题1分，共10分）用括号内所给单词的适当形式填空。Everyoneshouldtakepartinenvironmental______(protect).Thepandawasmovedfrom"______(danger)"to"vulnerable"ontheIUCNRedListin2016.Theheavysmokefromthefactorycausedseriousair______(pollute).Weshouldtryourbesttofightforthe______(survive)oftheseendangeredanimals.______(globe)warminghascausedmanyproblemstotheearth.______(undoubted),thisisthebestwaytosolvetheproblem.Weshouldprotectthe______(nature)resourcesontheearth.It'sourduty______(protect)theanimalsindanger.TheWWF______(play)animportantroleinprotectingwildanimalssince1961.Manykindsofanimals______(disappear)nowbecauseofhumanactivities.Ⅳ.翻译句子（每小题2分，共10分）根据所给中文提示，完成下列句子。我们需要更多地思考如何与自然和谐相处。

Weneedtothinkmoreabouthowwe__________________nature.中国政府为保护大熊猫做出了巨大努力。

TheChinesegovernment____________great______toprotectpandas.这是一个对所有生物都很重要的生态系统。

Thisisanecosystem______isimportanttoalllivingthings.大熊猫国家公园的面积是美国黄石国家公园的三倍大。

TheGiantPandaNationalParkis________________________YellowstoneNationalParkintheUnitedStates.保护熊猫无疑有助于整个生态系统的生存。

Protectingpandasis____________tothesurvivalofawholeecosystem.Ⅴ.补全对话（每小题1分，共5分）根据对话内容，从方框中选择恰当的选项补全对话，其中有两项多余。A:Hi,LiMing.Whatareyoudoing?

B:I'mreadingabookaboutendangeredanimals.1.______

A:Yes,Ihave.IreadareportabouttheSouthChinatigerlastweek.

B:2.______

A:Thereareonlyabout30to40SouthChinatigerslivinginzoosnow.Noneareleftinthewild.

B:That'sreallysad.3.______

A:Ithinkweshouldsetupmorenaturereservesforthem.

B:4.______Andweshouldalsostoppeoplefromkillingthem.

A:You'reright.5.______

B:That'sagoodidea.Let'smakeaposteraboutitandputitupinourschool.A.Howmanyaretherenow?

B.Haveyoueverreadanybooksaboutthem?

C.Whatcanwedotoprotectthem?

D.Iagreewithyou.

E.Whyaretheyindanger?

F.Weshouldalsotellmorepeopleabouttheimportanceofprotectinganimals.

G.What'syourfavoriteanimal?第二部分阅读理解（共15分）Ⅵ.完形填空（每小题1分，共10分）阅读下面短文，掌握其大意，然后从各题所给的A、B、C、D四个选项中，选出最佳选项。Theearthisourhome.Wemusttakecareofit.Lifetodayiseasierthanitwashundredsofyearsago,butithasbroughtsomenewproblems.Oneofthebiggestproblemsis1.______.Wecanseeit,smellit,drinkitandevenhearit.

Manhaspollutedthe2.______.Themorepeople,themorepollution.Manyyearsago,theproblemwasnotsoserious3.______therewerenotsomanypeople.Whenthelandwasuseduportheriverwasdirtyinoneplace,manmovedto4.______place.Butthisisnolongertrue.Manisnowslowlypollutingthewholeworld.

Airpollutionisstillthemostserious.It'sbadforalllivingthingsintheworld,5.______itisnottheonlykindofpollution.Waterpollutionkillsourfishandpollutesourdrinkingwater.Noisepollutionmakesusangrymoreeasily.

Manycountriesaremakingrules6.______againstpollution.Theystoppeoplefromburningcoalinhousesandfactoriesinthecity,andfromputtingdirtysmokeintotheair.

PollutionbySO₂isnowthemostdangerouskindofairpollution.Itiscausedbyheavytraffic.Itistruethatiftherearefewerpeople7.______,therewillbelessairpollution.

Theearthisourhome.Wemusttakecareofit.Thatmeanswe8.______keeptheland,waterandairclean.Andwemusttakecareofthe9.______inpopulationatthesametime.Ifwedothis,ourearthwillbecome10.______andourlifewillbebetterandbetter.A.populationB.pollutionC.educationD.scienceA.moonB.starC.earthD.sunA.becauseB.soC.butD.andA.otherB.theotherC.othersD.anotherA.andB.butC.orD.soA.fightB.tofightC.fightingD.foughtA.drivingB.walkingC.ridingD.runningA.mayB.canC.mustD.mightA.increaseB.decreaseC.changeD.differenceA.worseandworseB.betterandbetterC.moreandmorebeautifulD.moreandmoredirtyⅦ.语法填空（每小题1分，共10分）阅读下面短文，在空白处填入一个适当的单词或括号内单词的正确形式。Rainforestsareimportantecosystems1.______arehometomorethanhalfofthespeciesontheearth.Theyareoftencalledthe"lungsoftheearth"2.______theyproducealotofoxygen.

However,rainforests3.______(disappear)veryfastnow.Everyyear,alargeareaofrainforestsiscutdownforfarmlandorwood.Thishascausedmanyproblems.Manyanimalsandplants4.______(lose)theirhomesandsomehaveevendiedout.

5.______(luck),manypeoplehaverealizedtheimportanceofprotectingrainforests.Someorganizationsareworkinghard6.______(save)therainforests.Forexample,TopherWhiteinventedadevice7.______canlistentothesoundofcuttingdowntreesandsendanalarmtotheforestguards.

Thegovernmenthasalsomadelaws8.______(stop)peoplefromcuttingdowntreesillegally.Andmoreandmorepeoplearechoosingproducts9.______aremadefromsustainablematerials.

Weallneedtodosomethingtoprotecttherainforests.Ifweworktogether,wecanmakea10.______(different)andsavethesebeautifulecosystemsforfuturegenerations.第三部分阅读理解（共15分）Ⅷ.阅读理解（每小题1分，共15分）阅读下列短文，从每题所给的A、B、C、D四个选项中，选出最佳选项。AIn2007,writerAlanWeismanwroteabookcalledTheWorldWithoutUs.Inthebook,heshowedhisreadersaworldwithouthumans.Let'simaginesuchaworld.

Allhumanactivitiesstop.Carsdisappearfromtheroads,boatsfromtherivers,andplanesfromtheskies.Streets,beachesandparksthatareusuallyfullofpeopleremainempty.

Itisnosurprisethatanimalswouldsoonincreaseinnumber.Incities,trafficnoiseoftenmeansthatanimalscannoteasilyheareachother.Withouthumans,thenoisewoulddropgreatlyastrafficstops.Thisallowsnaturalsoundstofilltheair.Itismucheasierforanimalstofindeachotherandformfamilies.Also,touristsdisappearfrombeachesandseas.Seaanimalswouldnotbetroubledbypeoplearoundthem.

Ecosystemswouldstarttobalanceagain,too.Treeswouldgrowfreelywithoutthedangerofbeingcutdown.Forestswouldtakebackthespacethathumansnowlivein.Theearthwouldsoonbeagreenworldagain.

Withoutpollution,thenaturalwonderswhichhavebeenhiddenbehindsmogforyearswouldappearagain.Cleanerairandwaterwouldallowthemtopresentalltheirbeauty.Buttherewouldn'tbepeopletoadmiresuchanamazingworld.Whatasadthingtothinkabout!

Throughouthistory,humanshaveleftsomanymarksontheearth.Therapiddevelopmentofhumansocietyhasmadeuscarelessfornature.It'sclearthatwecan'twaittillimaginationbecomesreality.Weneedtothinkmoreabouthowwegetalongwithnature.WhatisTheWorldWithoutUsabout?

A.Howhumanswilldisappearfromtheearth.

B.Whattheworldwouldbelikewithouthumans.

C.Howtoprotecttheenvironment.

D.Thehistoryofhumandevelopment.Whatwouldhappentoanimalsinaworldwithouthumans?

A.Theirnumberwouldincrease.

B.Theywouldhavemoretroublefindingfood.

C.Theywouldleavethecitiesandgototheforests.

D.Theywouldnotbeabletoheareachother.Whatdoestheunderlinedword"balance"inParagraph4meaninChinese?

A.消失B.破坏C.平衡D.改变WhichofthefollowingisNOTtrueaccordingtothepassage?

A.Withouthumans,theearthwouldbecomeagreenworldagain.

B.Naturalwonderswouldappearagainwithoutpollution.

C.Humanshaveleftmanymarksontheearth.

D.Thewriterthinksit'sgoodforhumanstodisappear.Whatisthemainpurposeofthepassage?

A.TointroduceAlanWeisman'sbook.

B.Toshowhowimportanthumansaretotheearth.

C.Tocallonpeopletogetalongwellwithnature.

D.Todescribethebeautifulworldwithouthumans.BThepandaisaChinesenationaltreasure,andhasbecomepopulararoundtheworld.Infact,backinthe1970s,therewereonlyaround1,000oftheselovelyanimalsinthewild.In1961,theWorldWildlifeFund(WWF)waslookingforananimalasitslogo.Thepandawaschosenbecauseitis"ananimalthatisbeautiful,endangeredandisonelovedbymanypeopleintheworld".

Butintheyear2016,therecamesomefantasticnews-thepandawasmovedfrom"endangered"to"vulnerable"ontheIUCNRedListofThreatenedSpecies.Whenpeopleworldwidecelebrated,theycouldnothelpasking,"So,howdidthishappen?"

China'sgovernmenthasmadegreateffortsovertheyears.AmongthefirstnationalparksinChina,therewasoneforpandaprotection.TheGiantPandaNationalParkisthreetimesaslargeasYellowstoneNationalParkintheUnitedStates.Asofnow,67protectedareashavebeencreated.Researchcentreshavealsobeensetup,inwhichover460pandashavebeenborn.

Increasededucationamongthelocalpeoplehasalsoplayedanimportantrole.Withabetterunderstandingofenvironmentalprotection,farmershavereturnedpartoftheirfarmlandtotheforests.Theyplanttreesandbambootoprovidepandaswithmorespaceandfood.

Thepandaisnottheonlyanimaltobenefitfromtheseactions.Theforeststhattheyliveinarealsohometomanyotheranimalsandplants.Astheforestshavegrownlarger,thepanda'sneighbourshavealsoincreasedgreatlyinpopulation.Protectingpandasisundoubtedlyhelpfultothesurvivalofawholeecosystem.WhywasthepandachosenasthelogoofWWF?

A.Becauseitisbeautiful,endangeredandlovedbymanypeople.

B.BecauseitisaChinesenationaltreasure.

C.Becausethereareonlyafewpandasleftinthewild.

D.Becauseitispopulararoundtheworld.Whenwasthepandamovedfrom"endangered"to"vulnerable"?

A.In1961.B.In1970.C.In2016.D.In2021.HowmanyprotectedareasforpandashavebeencreatedinChina?

A.1.B.67.C.460.D.1,000.Whathavethelocalfarmersdonetohelpprotectpandas?

A.Theyhavesetupresearchcentres.

B.Theyhavereturnedpartoftheirfarmlandtotheforests.

C.Theyhavebuiltnationalparks.

D.Theyhavestoppedfarmingcompletely.Whatcanwelearnfromthelastparagraph?

A.Onlypandasbenefitfromtheprotectionefforts.

B.Theforestsareonlyhometopandas.

C.Protectingpandashelpsthewholeecosystem.

D.Thepopulationofotheranimalshasnotchanged.CThebaiji,orYangtzeRiverdolphin,wasakindoffreshwaterdolphinthatlivedonlyintheYangtzeRiverinChina.Itwasoftencalledthe"GoddessoftheYangtze".

Thebaijihadalong,thinbeakandasmalldorsalfin.Itcouldgrowupto2.5meterslongandweighupto230kilograms.Itlivedingroupsof3to4animalsandfedonfish.

Sadly,thebaijiisnowthoughttobeextinct.Thelastconfirmedsightingofabaijiinthewildwasin2002.In2006,ateamofscientistsspentsixweekssearchingtheYangtzeRiverforbaiji,buttheyfoundnone.Theyannouncedthatthebaijiwas"functionallyextinct".

Therearemanyreasonsfortheextinctionofthebaiji.Themainreasonisthelossoftheirhabitat.TheYangtzeRiverhasbeenheavilydevelopedinthepast50years.Manydamshavebeenbuiltontheriver,whichhaschangedtheflowofthewateranddestroyedthebaiji'slivingenvironment.

Pollutionisanotherbigproblem.ThewaterintheYangtzeRiverhasbecomeverypolluted,whichhaskilledmanyfish,themainfoodofthebaiji.Also,thenoisefromboatshasmadeitdifficultforthebaijitocommunicateandfindfood.

Theextinctionofthebaijiisagreatlosstotheworld.Itisawarningtousthatwemusttakebettercareofourriversandtheanimalsthatliveinthem.Ifwedon'tactnow,moreanimalswilldisappearforever.Wheredidthebaijilive?

A.IntheYellowRiver.B.IntheYangtzeRiver.

C.InthePearlRiver.D.IntheHeilongjiangRiver.Whatdidthebaijifeedon?

A.Plants.B.Insects.C.Fish.D.Otheranimals.Whenwasthelastconfirmedsightingofabaijiinthewild?

A.In2002.B.In2006.C.In2016.D.In2021.WhichofthefollowingisNOTareasonfortheextinctionofthebaiji?

A.Lossofhabitat.B.Waterpollution.

C.Noisepollution.D.Huntingbyhumans.Whatdoesthewriterwanttotellus?

A.Thebaijii