Unit 7 单元测试卷 人教版英语八年级下册

Unit7单元提优卷Teco:gre值te:(alhíanteflt1((Teco:gre值te:(alhíanteflt1((一、单项选择(共10小题；每小题1分，满分10分)()1.EveryoneknowsthatChinais____ancientcountrywithalonghistory.A.aB.anC.theD./()2.—MountainHuangisfamousallovertheworld.—Yes,you'reright.Alotofvisititeveryyear.Theytakephotoshereandthere.A.passengersB.touristsC.patientsD.writers()3.Feelfreemeanythingabouttoday'stour.A.askingB.toaskC.toaskingD.ask()4.—Whatdoyouthinkofthespeech(演讲)givenbythemanintheUN?—It'sveryexciting.Hisspeechgettingforeignfriends'appreciation(欣赏).A.succeededinB.lookeddownC.gaveupD.cameabout()5.—Ourcountrynowallowsacoupletohaveathirdchild.—That'sbecausethe_________ofChinadoesn'tgrowrapidlytheseyears.A.interestB.populationC.truthD.condition()6.—isMountQomolangma?—It's8848.86meters.It'sveryhardtoclimbthemountain.A.HowdeepB.HowlongC.HowfarD.Howhigh()7.—Whichoceanis,theAtlanticorthePacific?—ThePacific.A.deepB.deeperC.deepestD.moredeeper()8.—We'restillexpectinganewmovieshowninthecinema.—,thereisnomorenewmoviesthismonth.A.AfterallB.AsfarasIknowC.SofarD.Aboveall()9.Myfatherinapandaprotectioncentersince2014,soheknowsalotaboutpandas.A.worksB.workedC.isworkingD.hasworked()10.—TomissixandheishissisterJane.HowoldisJane?—Three.A.twiceasoldasB.astwiceoldasC.asoldastwiceD.asoldtwiceas二、完形填空(共10小题；每小题1分，满分10分)SavingBabyElephantsMishakrubs(擦)hiseyeswhenheprepareswarmmilk.Likeotherpeoplelookingafterbabies,heis11.Itis5:30a.m.,andhehasn'thadmuchsleep.Mishaksitsnexttothebabyelephant,smilesandmakessureshefinishesthebreakfast.Mishakisa12fromanelephantrescue(救援)center.13,manyelephantsmeetproblems,sotheyneedrescuinghere.Foronething,hunterskillelephantsfortheirivory.Foranother,peoplebuildhomesandplantfieldswhere14usedtolive.Hungryelephantswalkintothevillagesandfieldstolookforfood.Theyoftencauseseriousdamage(破坏),sofarmerskillthem.Asaresult,adultelephantsoftenleavetheirbabiesbehind.Whenababyelephant15itsmother,it'salsoingreatdanger.Thisisbecauseitneedsitsmother'smilkforaboutfouryears.16themilk,thebabyhaslittlechancetolive.Researchshowsthatelephants,likepeople,have17.Ifthemotherelephantdies,thebabyelephantbecomessadandill.Thecenter'sjobistoraisethesebabyelephantsandsendthembacktothewildstepbystep.First,keeperstaketurnslookingafterthebabyelephants18theydon'twantanelephanttodependononeofthekeeperstoomuch.Thenkeeperstaketheelephantsintotheforest.Thisisanimportantpartoftheprocessbecausetheelephantslearnhowtoeatinthewildandcommunicatewithothers.Whenanelephantisfourandnolongerneeds19,keepersmoveittothewild.Thismakeselephantsbecome20.Itoftentakesthemeighttotenyearstogetusedtothewild.Atbedtime,Mishakhastoliedownandsleepwithhisbabyelephant.Mishaksaysthatwhenheleavesthebabies,theycry.Doesheneedanalarmtowakeup?“Oh,no,”hesays.“Theelephantsareouralarms.”()11.A.nervousB.downC.tiredD.shy()12.A.teacherB.keeperC.doctorD.policeman()13.A.UnluckilyB.FinallyC.ExcitedlyD.Suddenly()14.A.huntersB.elephantsC.adultsD.keepers()15.A.losesB.helpsC.savesD.follows()16.A.ByB.ForC.AsD.Without()17.A.foodsB.homesC.friendsD.feelings()18.A.unlessB.butC.orD.because()19.A.milkB.fruitsC.grassD.leaves()20.A.braveB.popularC.friendlyD.expensive三、阅读(共20小题；每小题2分，满分40分)阅读下列短文，选出最佳选项。A、B、C篇为选择题，D篇为六选五补全短文。APeopleweresurprisedtoseeagroupofYangtzefinlessporpoises(江豚)swimmingintheYangtzeRiveronMarch23,2022.Theyjumped,huntedandplayed.TheYangtzefinlessporpoiseshavebeenlisted“endangered”since2013.In2020,thegovernmentputa10-yearfishingban(禁令)inplace.Nowthegovernment'senvironmentalprotectionactionisworking.OceanIsSingingEcuador(厄瓜多尔)takesactiontoprotecttheocean.Itprovidesalong“underwaterhighway”whichallowsanimalstotravelinprotectedwaters.Andanewreserve(保护区)hasbeensetup.Itwillbedividedintotwoparts.Nofishingwillbeallowedinoneoftheparts.Somefishingwillbeallowedintheotherpart.But“longline”fishingwillnotbeallowed.TheColdestPostOfficeIsHiring(招聘)Fourpeoplewillbechosentoworkattheworld'scoldestpostoffice——“PenguinPostOffice”.ItisinAntarctica(南极洲).Althoughthefourpeopleeachhavetheirownroles,theyofferservicetogethertothetouristswhocomebyboat.Theyshouldalsomonitor(监控)wildlife,includingcountingpenguinsandenvironmentaldata(数据)collection.()21.Inwhichsectionofthenewspapercanwereadthenews?A.PICTURESHOW.B.TRAVELAROUND.C.HELLO,ANIMALS!D.OCEANWORLD.()22.Thebestheadingforthefirstnewswouldbe“”.A.SavetheEndangeredAnimalsB.TheRiverisBacktoLifeC.ProtecttheEnvironmentD.TheFishingBanisWorking()23.WhichisTRUEaccordingtothesecondnews?A.Animalscantravelinprotectedwaters.B.Fishingisn'tallowedinthereserve.C.TheoceaninEcuadorisdividedintotwoparts.D.Thereserveissetuptostop“longline”fishing.()24.Whatdoesthetitle“OceanIsSinging”mean?A.Theoceanisnowinbettercondition.B.Fishintheoceancansingsongs.C.There'snopollutionintheocean.D.Peoplearehappytoprotecttheocean.()25.Toworkin“PenguinPostOffice”,youneedto.A.takeaboattoAntarcticaB.monitortourists'lifeC.feedthepenguinsD.collectinformationBWhetheryou'venoticeditornot,fewerandfewerbeesarearoundusnow.Aboutonequarteroftheworld's20,000beespecies(品种)havedisappeared(消失)since1990.Therearemanyreasonsforthat,includingtoomuchuseofpesticides(杀虫剂),lossofplantsandhumanactivitiesthatdamage(破坏)theirlivingplaces.Butthemainreasonistheclimate(气候)change,whichischangingthebees’environmentsinafasterwaythantheyareabletogetusedto.AmapofwherebeesliveacrosstheworldwasjustmadebyscientistsfromChinaandtheUS.Tohelppeopleknowaboutbeesandprotectthembetter,theytriedtofindoutdifferentspeciesofbeesindifferentareas.Accordingtothemap,therearemorespeciesofbeesinthenorthhalfthaninthesouthhalfoftheearth,andmoreindrywarmareasthaninwetforestareas.Infact,beesareimportantcontributorstohumansandthewholeworld.Whenbeesareflyingfromoneplacetoanother,theyarehelpingmanyplantstopollinate(授粉).Inotherwords,withoutbees,freshfruitandvegetableswouldbefewerandfeweraroundtheworld.Therefore,wehumanshouldmakeoureffortstoprotectbees.Asforwhattodotohelp,plantsomeplantstoattractbeestoyourgarden.Ifyouseebeesaroundyou,takesomephotosandpostthemontheInternetsoscientistscanhelpfindoutwherebeesliveandhowbeesmove.Wecancomeupwithmoreideastosavebeepopulationsaroundtheworld.()26.Howmanybeespecieshavedisappearedsince1990?A.About5,000.B.About10,000.C.About20,000.D.Over20,000.()27.WhichisNOTareasonforthedropofbeepopulations?A.Wideuseofpesticides.B.Worselivingplaces.C.Thefastclimatechange.D.Fewerfreshfruitandvegetables.()28.Whatdoesthebeemaptellus?A.Beeslikelivinginwetplaces.B.Beesareprotectedbetterthanbefore.C.Thedifferentareaswheredifferentbeespecieslive.D.Thesouthhalfoftheearthhasmorebeespecies.()29.Whatdoestheunderlinedword“contributors”inParagraph4mean?A.Makers.B.Helpers.C.Finders.D.Carriers.()30.Whatisthelastparagraphabout?A.Waysofbeeprotection.B.Changesofbees'livingenvironment.C.Beepopulationsaroundtheworld.D.Theimportanceofprotectingbeespecies.CImaginemountainsheldinsilverwater,shininginthespringsun.Summerseesthemountainsturngreenwithgrowingrice.Duringautumn,thesesamemountainsaregold,andinwintertheyarecoveredwithwhitefrost(霜).ThesearethecolorsoftheLongjiRiceTerraces(龙脊水稻梯田).TheseterraceswerebuiltbythelocalZhuangandYaopeopleinGuangxi.WorkontheterracestookthemhundredsofyearsfromYuanDynastytotheearlyQingDynasty.Reachingasfarastheeyecansee,theseterracescovertallmountains,oftenfromthebottomtotheverytop.Sowhydidthesepeoplegotosomuchtroubletoturnthemountainsintoterraces?Firstly,therearefewlarge,flat(平坦的)areasoflandhere.Buildingtheterracesmeantthattheycouldincrease(增加)morefieldstogrowrice.Secondly,theflatterracescatchtherainwaterandstopthesoilfrombeingwashedaway.Butperhapswhatismostmeaningfulisthewaypeoplehaveworkedinharmony(和谐)withnaturetomaketheseterraces.Theterracesarecleverlyshaped,withhundredsofwaterwaysthatconnectwitheachother.Duringtherainyseason,itisalongthesewaterwaysthatrainwatermovesdownthemountainsandintotheterraces.Thesunheatsthewaterandturnsitintovapor.Thisforms(形成)cloudsandthenrainfallsdownontothemountainterracesonceagain.Althoughmoderntechnologycouldhelpproduce(生产)morecrops,theseterracesstillmeanalottothelocalpeople.Forthem,traditionsholdmuchvalue(价值).Thisknowledgeispasseddownthroughfamilies,whichmeansthatpeoplecontinuetouseancientwaysoffarmingtokeeptheterraces.Today,theLongjiRiceTerracesreceivehighpraise(赞扬),andthousandsofvisitorscometoenjoythisgreatwondercreatedbypeopleandnatureworkingtogether.()31.HowdoesthewriterintroducetheLongjiRiceTerracesinParagraph1?A.Bytellingstories.B.Bydescribingsights(景色).C.Byshowingcultures.D.Bymakinginterviews(采访).()32.WhatisParagraph4mainlyabout?A.Whythefarmersusethewaterwaystogrowrice.B.Whythefarmersturnthemountainsintoterraces.C.Howpeopleworkinharmonywithnaturetogether.D.Howthelocalpeopleprotectcropsintherainyseason.()33.Whydothelocalpeoplestillkeeptheirancientfarmingways?A.Tovaluetheirtraditions.B.Toproducemorecrops.C.Tosharetheirexperience.D.Tosatisfymorevisitors.()34.What'sthewriter'spurposeinwritingthetext?A.Tointroducethehistoryoftheterraces.B.Toadvisepeopletobuildmoreterraces.C.Tolistthewaysofimprovingtechnology.D.Topraisetheclevernessofthelocalpeople.()35.Inwhichsectionofamagazinecanyoureadthetext?A.NatureandGeography.B.NewsandSociety.C.ArtandMusic.D.HistoryandCulture.DHipposlookalittlebitsilly,don'tyouthink?Theyhavehugebodies,butsmalleyesandears.36.Asitturnsout,theyplayanimportantroleinAfrica’secosystem(生态系统)aswell.Hipposhavebeenkeepingsilicon(硅),anutrientforplantsandanimals,onthemovethroughoutEastAfrica,ScienceNewsreported.Eachday,ahippoeatsabout36kgofplants.Mostoftheseplantsarerichinsilicon.37.Theirpoopbrings0.4tonsofsiliconintotheMaraRiver,wherehipposoftenpoop,accordingtoscientistsfromtheUniversityofAntwerpinBelgium.That'sabout76percentoftheriver'sentiredownstreamsilicaflow.Siliconismostlyfoundinsand.38.Theelementfeedsthegrowthofaplantcalledthediatom(硅藻),whichlivesinoceans,freshwaterandotherwetenvironments.Together,theseplantstakeincarbondioxidefromtheairandchangeitintooxygen.Itisestimatedthatdiatomsmakeatleast20percentoftheoxygenonEarth,accordingtoLiveScience.Diatomsalsoformthebaseofthefoodchain.Theyareeatenbysmallanimalslikecrabsandsnails,whichinturnfeedbiggeranimalslikeotters,turtles,andevenhumans.39.Theirpopulationdecreasedbyupto20percentfrom1996to2004,ScienceNewsreported.IftheseanimalsdisappearfromtheMaraRiver,thediatompopulationcoulddecreaseremarkably.根据短文内容，从下列选项中选出能填入文中空白处的最佳选项，其中有一项为多余选项。A.Itsroleinnatureisimportant.B.Hipposplayanimportantroleinecosystem.C.Withoutdiatoms,manyecosystemswouldfaceafoodshortage.D.Thiscontrastalwaysmakeshipposlookfunnyandcute.E.Thesiliconcyclesthroughtheirbodyandfinallycomesoutintheirpoop.F.Buthipposarethreatenedbyhuntingandhabitat(栖息地)loss.四、词汇运用(满分15分)A.用所给词的适当形式填空。每词限用一次。(共5小题；每小题2分，满分10分)protect,achieve,weight,tour,include41.Thefamousband___________theworld.Theywillarriveinourcityinthreedays.42.Somebirds_____________theirbabieswhentheyareindanger.43.WhenIcameintoherroom,she___________herselftoseeifherdiet(节食)hadworkedout.44.Withmoreandmoreexcellentworkscomingout,hehisdreamasafamouswriter.45.Themedicalteam______________threemendoctorsandtwowomennursesthisyear.B.用所给词的适当形式或根据汉语提示完成句子。每空一词。(共5小题；每小题1分，满分5分)46.The_____________(protect)oftheenvironmentisbecomingmoreandmoreimportant.47.Iwasweakafteraverylong_____________(ill),soIwantedtoexercisemore.48.FlyingacrosstheAtlanticforthefirsttimewasagreat_______________(achieve).49.GeGardenwithanareaof24,000(平方的)metershasabout60typesofbamboo.50.Itisimportanttotakeactionrightnowtosavethe(野生的)animalindanger.中考趋势五、语法填空(共10小题；每小题1分，满分10分)阅读下面短文，在空白处填入1个适当的单词或用括号内单词的正确形式填空。Itiseveryone'sduty(责任)tohelpanimalstostopextinction(灭绝).Asastudent,therearesomanythingsyoucando51.(you),too!Pleaselookatthe52.(follow)tipstohelptheendangeredanimals.Sendalettertoyourlocalenvironmentprotectingcenter53.showhowyoufeelaboutthequickextinctionofanimals.Usethefactstowritewhatyouhavefound.Givesomeadvicetotheofficersthatmakethestrongrulestosaveanimals.Drawpicturesandmakeaposter.Putthispostersomewhereatschoolorwherepeoplewill(usual)seeit.Addsometextsinthesigntomakeitclearwhyyoucare55.theloss(丧失)ofanimals.Itmayencouragepeopletodosomething56.(protect)theanimals.Avoid(避免)buyingthingsthatcomefromendangeredspecies(物种).Whenyoutravel,be(care)aboutwhatyoubuy.Youshouldn'tbuythings58.(make)fromendangeredanimalsorendangeredtreespeciesfromforeststhattheanimalsliveon.Watchyourdiet.Beforeeatingmeals,youshouldseeifyou59.(break)afoodchain(链条).Ifyouseesomebodydoingsomethingbadfor60.foodchain,pleasestophim/heratonce.六、阅读表达(共2篇文章，满分20分)根据文本内容完成下列任务。ACristinaZenato,aworld-famoussharkexpertanddiver(潜水员),wasborninItalyandgrewupinAfricauntiltheageof15.In1994,shewentonavacationtoGrandBahamaandfellinlovewithbothdivingandtheisland.SoshedecidedtomakeBahamaherhomeandmakedivingherlife.Cristinalearnedtofeedsharkswhenshewasachild.In1996,shebecameasharkfeedertrainer.Shecreatedacoursethateducateddiversaboutthebeautyofsharksandtheneedtoprotectthemandtheirenvironment.Throughthe“sharkfeedercourse”,shehascreatedmoresharklovers.Cristinaistalentedincommunicatingwithsharks.Withjustatouchonashark'sheadandface,shecanleaditintoastateofsleepfor15minutes.Cristina'sspecialtalenthasbeenusedtostudysharkbehaviorbyscientists.Italsohelpstosavesharks.Cristinastillremembersclearlythefirsttimeshemanagedtotakeoutahugehook(钓钩)fromatigershark'smouth.Uptonow,shehastakenouthundredsofhooksandfishinglinesfromsharkmouthsandskinwithouthurtingthem.Herworkhassavedmanysharksfrompossibledeath.Cristinahasreceivedmanyprizesandhonorsforhergreatworkinsharkresearchandprotection.ShealsoactedinseveralmoviesincludingSavingtheSharksbytheBBC.Untiltoday,shecontinuestogivespeechestoletthepublicknowtheimportanceofsharkprotection.61.AskonequestionaboutthefirstparagraphwithHow/What/Why...(2分)62.WhydidCristinadecidetomakeBahamaherhome?(2分)63.WhatcandiverslearnfromCristina’s“sharkfeedercourse”?(2分)64.WhatcanCristina'sspecialtalenthelptodo?(listtwoways)(2分)65.WhatmayCristinatalkaboutinherspeeches?(2分)BGroupsofmiludeerareeatingandrunningonthegrasslandoftheDafengMiluNationalNatureReserveinYancheng,JiangsuProvince.It'shardtobelievethatthesehappyanimalswereonceextinctinChina,theirhomeland.Miludeerlooklikenootherdeer.Theyareknownas“sibuxiang”becausetheyhaveahorse'sface,acow'shoofs(蹄),adeer'santlers(鹿角)andadonkey'stail.MiludeeroncelivedwidelyinChina.Becauseofover-huntingandhabitatloss,theygraduallydisappearedinthewild.Inthe19thcentury,theworld'sonlymiludeerlivedintheChineseemperor'shuntingpark.AttheendoftheQingDynasty,thesedeerwerebroughttoEurope.Oncetherewereonly18miludeerleftallovertheworld.Now,theanimalhascomebacktoitshomecountry.In1985and1986,Chinawelcomed22and39miludeerbackfrom