Unit 4 The Wonders of Nature单元测试（无答案）2025-2026学年人教版八年级英语下册

人教英语八年级下册Unit4TheWondersofNature单元检测卷一、完形填空，（每小题1分，共15分）Natureisfullofamazingwondersthatsurpriseandinspireus.Thesenaturaltreasuresarenotonlybeautifulbutalso1ushowpowerfulourplanetis.OneofthemostfamouswondersistheGrandCanyonintheUS.Itis446kilometerslongand2kilometersdeep.Overmillionsofyears,theColoradoRiver3thishugecanyon.Standingatitsedge,youwillfeel4smallyouarecomparedtonature.AnotherwonderisMountQomolangma,the5mountainintheworld.ItstandsontheborderbetweenChinaandNepal.Everyyear,manybraveclimberstrytoreachitstop,6onlyafewsucceed.Thecoldweatherandthinairmaketheclimbvery7.InAfrica,VictoriaFallsisabreathtaking8.TheZambeziRiverdropssharplyhere,creatingaloudroarandthickmist.Localpeoplecallit“Mosi-oa-Tunya”,which9“thesmokethatthunders”.Wemustprotectthesewonders.Theyare10forourplanet’sbalance.Manynaturalwondersareindanger11humanactivitieslikepollutionandover-tourism.Weshouldtakeactionto12themsothatfuturegenerationscanalsoenjoytheir13.Nature’swondersaregiftsfromtheearth.Let’srespectnatureandlivein14withit.Onlyinthiswaycanwekeeptheseamazingwonders15forever.1.A.show B.tell C.ask D.teach2.A.nearly B.hardly C.clearly D.simply3.A.built B.formed C.made D.created4.A.what B.how C.which D.that5.A.highest B.tallest C.longest D.largest6.A.and B.so C.but D.or7.A.easy B.difficult C.boring D.interesting8.A.sight B.view C.scene D.wonder9.A.means B.says C.tells D.shows10.A.important B.necessary C.useful D.helpful11.A.because B.becauseof C.so D.thanksto12.A.protect B.keep C.save D.care13.A.beauty B.beautiful C.beauties D.beautifully14.A.peace B.peaceful C.quietly D.silent15.A.live B.alive C.lively D.living二、阅读理解（每小题2分，共40分）ATheGreatBarrierReefisoneofthemostamazingnaturalwondersintheworld.ItliesoffthecoastofQueensland,Australia.ItisthelargestcoralreefsystemonEarth,stretchingover2,300kilometers.Thereefismadeupofbillionsoftinycoralpolyps.Thesesmallanimalsbuildhardskeletonsthatformthereef.TheGreatBarrierReefishometothousandsofmarinespecies.Youcanfindcolorfulfish,seaturtles,dolphinsandevensharkshere.It’slikeahugeunderwaterpark.Everyyear,millionsoftouristsvisittheGreatBarrierReef.Theycometosnorkel,diveandenjoythebeautifulunderwaterworld.ThebesttimetovisitisbetweenJuneandOctober,whentheweatheriswarmanddry.However,theGreatBarrierReefisindanger.Climatechangeismakingtheoceanwarmer.Thiscausescoralbleaching,whichkillsthecoral.Pollutionfromfarmsandcitiesalsoharmsthereef.Scientistsandenvironmentalistsareworkinghardtoprotectthereef.Theyhopethatwitheveryone’shelp,thisbeautifulwondercanbesavedforfuturegenerations.16.WhereistheGreatBarrierReef?A.InthePacificOcean. B.OffthecoastofAustralia.C.IntheAtlanticOcean. D.OffthecoastofAfrica.17.WhatistheGreatBarrierReefmadeof?A.Coralpolyps. B.Fish. C.Seaturtles. D.Dolphins.18.Whenisthebesttimetovisitthereef?A.JanuarytoMarch. B.ApriltoMay.C.JunetoOctober. D.NovembertoDecember.19.Whatisthemaindangertothereef?A.Toomanytourists. B.Climatechange.C.Overfishing. D.Waterpollution.20.Whatcanwelearnfromthepassage?A.Thereefis3,200kilometerslong.B.Nosharksliveinthereef.C.Thereefisingoodconditionnow.D.Peoplearetryingtoprotectthereef.BTheAmazonRainforestisanothergreatnaturalwonder.Itisthelargestrainforestintheworld,coveringmostoftheAmazonBasininSouthAmerica.Therainforestspreadsacrossninecountries,withmostofitinBrazil.TheAmazonRainforestisveryimportantfortheEarth.Itproducesabout20%oftheworld’soxygen,soitiscalledthe“lungsoftheplanet”.Italsoabsorbsalotofcarbondioxide,whichhelpsslowdownglobalwarming.TherearemillionsofplantsandanimalsintheAmazon.Youcanfindjaguars,anacondas,macawsandmanyotherrarespecies.Someplantsintherainforestareusedtomakemedicine.Sadly,theAmazonRainforestisdisappearing.Peoplecutdowntreesforfarming,loggingandbuilding.Everyyear,thousandsofsquarekilometersofrainforestaredestroyed.Thisisbadfortheenvironmentandfortheanimalsthatlivethere.ProtectingtheAmazonRainforestisnecessary.Manycountriesandorganizationsareworkingtogethertostopdeforestation.Weshouldalldoourparttosavethisamazingrainforest.21.WhereistheAmazonRainforestmainlylocated?A.InAfrica. B.InSouthAmerica.C.InNorthAmerica. D.InAsia.22.Whyistherainforestcalledthe“lungsoftheplanet”?A.Ithasmanytrees. B.Itproducesmuchoxygen.C.Itisverylarge. D.Itabsorbscarbondioxide.23.WhichofthefollowinganimalsisNOTmentionedinthepassage?A.Jaguars. B.Anacondas. C.Pandas. D.Macaws.24.Whatisthemainreasonfortherainforest’sdisappearance?A.Naturaldisasters. B.Humanactivities.C.Climatechange. D.Animalattacks.25.Whatisthewriter’sopiniononprotectingtherainforest?A.It’seasy. B.It’sunnecessary.C.It’simportant. D.It’simpossible.CMountHuangshan,alsoknownastheYellowMountain,isoneofChina’smostfamousnaturalwonders.ItislocatedinAnhuiProvinceineasternChina.MountHuangshanisfamousforitsstrange-shapedrocks,twistedpinetrees,seaofcloudsandhotsprings.Themountainhasmanybeautifulpeaks.ThehighestpeakisLotusPeak,whichis1,864metershigh.Whenyouclimbtothetop,youcanenjoyamazingviewsofthemountainsandclouds.Theseaofcloudsisespeciallybeautifulatsunriseandsunset.MountHuangshanhasalonghistory.ManyancientChinesepoetsandartistsvisitedthemountainandwrotepoemsorpaintedpicturesaboutitsbeauty.Today,itisapopulartouristattraction.Millionsofvisitorscomeeveryyeartoseeitsnaturalbeauty.Toprotecttheenvironment,thelocalgovernmenthasmaderules.Visitorsmustfollowtherules,suchasnotlitteringandnotdamagingtheplants.Cablecarsareusedtoreducethenumberofpeopleclimbingonfoot,whichhelpsprotectthemountain.MountHuangshanisatruewonderofnature.ItshowsthebeautyofChina’snaturallandscape.26.WhereisMountHuangshan?A.InZhejiangProvince. B.InAnhuiProvince.C.InJiangsuProvince. D.InShandongProvince.27.WhatisMountHuangshanfamousfor?A.Highpeaksandcleanwater.B.Strangerocks,pinetrees,cloudsandhotsprings.C.Beautifullakesandwaterfalls.D.Ancienttemplesandtowers.28.WhatistheheightofLotusPeak?A.1,684meters. B.1,846meters.C.1,864meters. D.1,648meters.29.Whydoesthelocalgovernmentusecablecars?A.Tomakeclimbingeasier. B.Toprotectthemountain.C.Toattractmorevisitors. D.Toreducetraffic.30.WhatcanweknowaboutMountHuangshan?A.It’sinwesternChina. B.Noancientpoetsvisitedit.C.It’snotapopularplacenow. D.It’sabeautifulnaturalwonder.DTheDeadSeaisauniquenaturalwonder.ItisasaltlakelocatedbetweenIsrael,JordanandPalestine.ItisthelowestpointonEarth,about430metersbelowsealevel.TheDeadSeaisverysalty.Thesaltconcentrationisalmosttentimeshigherthanthatofordinaryseawater.Becauseofthehighsaltcontent,peoplecanfloateasilyonthewaterwithoutswimming.It’safunexperienceforvisitors.ThewateroftheDeadSeaisrichinminerals.ManypeoplebelievethatthemudandwaterfromtheDeadSeaaregoodforskindiseasesandotherhealthproblems.Somanytouristscomehereformedicaltreatmentandrelaxation.However,theDeadSeaisshrinking.Thewaterlevelisdroppingeveryyear.ThemainreasonsareclimatechangeandoveruseofwaterfromtheJordanRiver,whichfeedstheDeadSea.Ifthiscontinues,theDeadSeamaydisappearoneday.PeoplearetryingtosavetheDeadSea.TheyareworkingtoreducewaterwasteandprotecttheJordanRiver.Wehopethatthisspecialnaturalwonderwillbeprotectedandwillexistforalongtime.31.WhereistheDeadSea?A.InAsia. B.InAfrica. C.InEurope. D.InAmerica.32.WhycanpeoplefloatontheDeadSea?A.Thewaterisverydeep. B.Thewaterisverysalty.C.Thewaterisverycalm. D.Thewaterisverywarm.33.WhatistheDeadSeafamousfor?A.Beautifulscenery. B.Highsaltcontentandminerals.C.Clearwater. D.Largesize.34.Whatdoestheword“shrinking”meaninChinese?A.扩大 B.消失 C.缩小 D.上涨35.WhatisthemainproblemtheDeadSeafaces?A.Pollution. B.Over-tourism.C.Watershortage. D.Climatechangeandwateroveruse.三、补全文章（每小题2分，共10分）Natureisfullofwonders,andwaterfallsaresomeofthemostbeautifulones.Theyarepowerful,noisyandamazingtolookat.36OneofthemostfamouswaterfallsintheworldisNiagaraFalls.ItislocatedontheborderbetweentheUSandCanada.37Everyminute,millionsoflitersofwaterfalloverthefalls.Thesoundissoloudthatyoucanhearitfromfaraway.AnotherfamouswaterfallisIguazuFallsinSouthAmerica.Itismadeupof275smallwaterfalls.38Thefallsaresurroundedbythickrainforest,soyoucanseemanycolorfulbirdsandbutterfliesthere.InChina,HuangguoshuWaterfallisagreatwonder.ItisthelargestwaterfallinAsia.39Thewaterfallisabout77metershighand101meterswide.Itisverybeautiful,especiallyafterheavyrain.Waterfallsarenotonlybeautifulbutalsoimportantfortheenvironment.Theyprovidewaterforplantsandanimals.40Weshouldprotectthemandenjoytheirbeauty.A.Itiswiderthananyotherwaterfallintheworld.B.Therearemanyfamouswaterfallsaroundtheworld.C.Theyalsohelptokeeptheaircleanandfresh.D.ItisapopularplaceformoviesandTVshows.E.Visitorscanwalkbehindthewaterfallandfeelthespray.F.ItislocatedinGuizhouProvinceinsouthernChina.四、任务型阅读（每小题2分，共10分）Naturalwondersareamazinggiftsfromtheearth.Theyareformedovermillionsofyearsandshowthebeautyandpowerofnature.Therearemanykindsofnaturalwonders,includingmountains,rivers,forests,waterfallsandcaves.OnefamousnaturalwonderistheGreatWallofChina.Wait,no,theGreatWallisaman-madewonder.Let’stalkaboutJiuzhaigouValley.ItisanaturalwonderinSichuanProvince.Itisfamousforitsclearlakes,beautifulwaterfallsandcolorfulforests.Thewaterinthelakesissoclearthatyoucanseethebottom.AnotherwonderistheStoneForestinYunnan.Itismadeupofmanytallstonepillars.Theylookliketrees,sopeoplecallittheStoneForest.Itisaveryspecialplace.Naturalwondersareimportantforus.Theyhelpuslearnaboutnature.Theyalsobringusjoyandpeace.Weshouldprotectnaturalwonders.Weshouldnotlitterordamagethem.Weshouldtellmorepeopleabouttheirimportance.Let’slovenatureandprotectitswonders.41.Howlongdoesittaketoformnaturalwonders?（不超过5个词）WhereisJiuzhaigouValleylocated?（不超过3个词）WhatisJiuzhaigouValleyfamousfor?