2024人教版八年级英语下册 Unit4 The wonders of nature 单元语法专项训练

人教版八年级英语下册Unit4Thewondersofnature单元语法专项训练

满分100分

一、选出不同类的一项（5分）

()1.A.glacierB.canyonC.phenomenonD.waterfall

()2.A.eruptB.existC.amazingD.flow

()3.A.becauseB.thoughC.unlessD.therefore

()4.A.haddiscoveredB.hasbeenexploringC.willhaveseenD.iswondering

()5.A.whateverB.whicheverC.whoeverD.however

二、单项选择题(共15分)

1.Thescientiststhemysteriousdeep-seaecosystemforoveradecadeandthey're

stillcollectingvitaldata.

A.studyB.studiedC.havestudiedD.havebeenstudying

2.―Couldyoutellmetheancientrockformationstookshape?

—It'sestimatedtobeover10millionyears.

A.howfarB.howlongC.howoftenD.howsoon

3.Hetoldhisteammatesthathe_therareplantspeciesintherainforestthefollowing

month.

A.willsearchforB.searchesforC.wouldsearchforD.hassearchedfor

4.Beforetheenvironmentalreportwasreleased,theresearcherstheimpactof

climatechangeonglaciersforfiveyears.

A.studiedB.havestudiedC.hadstudiedD.willstudy

5.Theythesourceoftheundergroundriversincedawn,buttheharshterrainkeeps

delayingtheirprogress.

A.exploreB.exploredC.haveexploredD.havebeenexploring

6.“WchaveneverencounteredsuchaspectacularnaturalwonderJtheyexclaimed.They

exclaimedthattheyneversuchaspectacularnaturalwonder.

A.have;encounteredB.had;encounteredC.were;encounteringD.

would;encounter

7.Idoubtthenewlyfoundcaveissafefortouriststovisitwithoutprofessionalguidance.

A.thatB.ifC.whatD.which

8.OurgeographyteacherremindedusthatthePacificOceanthelargestoceanon

Earth.

A.isB.wasC.willbeD.hasbeen

9.Forthepasteightyears,theteameffortstoprotecttheendangeredspeciesinthe

naturereserve.

A.makesB.madeC.hasmadeD.hasbeenmaking

10.“Iwillsubmittheresearchpaperonnaturalwondersnextweek."shesaid.Shesaid

thatshetheresearchpaperonnaturalwondersthenextweek.

A.submitsB.submittedC.willsubmitD.wouldsubmit

11.Doyouknowancientpeoplemanagedtobuildsuchmagnificentstructuresin

harmonywithnature?

A.whenB.howC.whatD.where

12.Theguideaskedifweanyexperienceinhikingthroughmountainousareas

before.

A.haveB.hadC.willhaveD.hashad

13.Overthepastcentury,theglobaltemperaturesignificantly,affectingmany

naturalwonders.

A.risesB.roseC.hasrisenD.isrising

14.I'mcurioustheNorthernLightsusuallyappearinthepolarregions.

A.whyB.thatC.whichD.who

15.Shehasbeentheuniquerockpatternsinthedesertforhours,tryingtocapture

theirbeautyinhersketchbook.

A.lookingupB.lookingafterC.lookingforD.lookingat

三、用括号里单词的正确形式填空(共20分)

1.Theexplorer(investigate)theoriginofthevolcanicislandforfouryearsandis

abouttopublishhisfindings.

2.Iwonderiftheteam(complete)thesurveyofthecoralreefbytheendofthisyear.

3.Thetravelersaidhe(visit)sevennaturalwondersaroundtheworldbeforehe

cametoChina.

4.They(monitor)thewaterlevelofthelakesincethestartoftherainyseason.

5.Doyouknow(whose)camerawasusedtotaketheseamazingphotosofthe

waterfall?

6.HeaskedmehowlongI(be)fascinatedbythemysteriesofnature.

7.Theteachertoldusthattheforceofgravity(keep)theplanetsintheirorbits.

8.Shehasbeen(wait)fortheperfectmomenttotakeaphotoofthesunriseoverthe

mountain.

9.“1willorganizeavolunteeractivitytocleanupthenaturalreserve,“Mikesaid.Mikesaid

thathe(organize)avolunteeractivitytocleanupthenaturalreserve.

10.Idon'tknow(when)thenexttotalsolareclipsewilloccurinourregion.

11.Theresearchers(work)onaprojecttopreservetheancientforestallyear

round.

12.Heaskedme(if)Ihadeverwitnessedtheformationofarainbowaftera

thunderstorm.

13.Shesaidshe(can)describethebeautyofthesnow-cappedmountainsingreat

detail.

14.Ihavebeen(learn)aboutdifferenttypesofnaturaldisastersandtheirimpacts

sincelastsemester.

15.Doyouknow(where)thedeepestfreshwaterlakeinAsiaissituated?

16.Bythetimewearrivedatthenationalpark,therangers(already/guide)three

groupsofvisitorsthroughtheforest.

17.Thereporteraskedtheexpertwhatstepswe(take)topreventthedamageto

naturalwonders.

18.They(notfind)therarebirdspeciesinthswetlandyet,buttheyarestill

searching.

19.“Iamstudyingthemigrationpatternsofwhales/'themarinebiologistsaid.The

marinebiologistsaidthathe(study)themigrationpatternsofwhales.

20.Couldyoutellme(how)wecanbalanceeconomicdevelopmentwiththe

protectionofnaturalwonders?

四、按要求改写句子(共20分)

1.Shesaid,“IhavefinishedmyresearchontheAmazonrainfdrest.,>(改为间接引语)

ShesaidthatfinishedresearchontheAmazonrainforest.

2.Iwanttoknow.WilltheylaunchtheexpeditiontotheArcticnextspring?

(合并为宾语从句)

IwanttoknowtheytheexpeditiontotheArcticnextspring.

3.Thestudentshavebeenpreparingfbrthe“NaturalWonders“exhibitionforiwoweeks.

(对划线部分提问)

havethestudentsbeenpreparingfbrthe^NaturalWonders“exhibition?

4.“Wecanprotectthecoralreefsbyreducingoceanpollution,theexpertssaid.

（改为间接弓I语）

Theexpertssaidthatprotectthecoralreefsbyreducingoceanpollution.

5.Doyouknow?Whatleadstotheformationoftheuniquestonepillarsinthisarea?

（合并为宾语从句）

Doyouknowtheformationoftheuniquestonepillarsinthisarea?

6.Thegeologistshavebeenstudyingthevolcanicactivityinthisregionsince2018.

（改为一般疑问句）

thegeologistsstudyingthevolcanicactivityinthisregionsince2018?

7.“Iwillparticipateintheinternationalconferenceonnaturalwondersnextyear,“hesaid.

（改为间接引语）

Hesaidthathepartintheinternationalconferenceonnaturalwondersthe

nextyear.

8.Idon'tknow.Whichnaturalwondershouldwechooseforourgroupproject?

（合并为宾语从句）

Idon'lknownaturalwonderchooseforourgroupproject.

9.Theyhavebeentravelingthroughthesavannafbraweektoobservewildanimals.

（对划线部分提问）

theybeentravelingthroughthesavannaforaweek?

10.“Isawararemeteorshoweroverthemountainlastnight,“Lilysaid.（改为间接引

语）

Lilysaidthatsheararemeteorshoweroverthemountainnight.

五、连词成句（共10分）

1.the,GreatBarrierReef,oneof,the,most,spectacular,is,naturalwonders,of,theworld（.）

2.we,how,can,the,balance,protection,of,naturalwonders,with,humandevelopment（?）

3.the,power,of,nature,more,is,than,we,imagine,powerful,could（.）

4.when,visiting,naturalreserves,we,the,follow,must,rules,strictly,to,avoid,causing,

damage(.)

5.understanding,of,naturalphenomena,help,can,us,better,protect,the,wonders,of,our

planet(.)

六、完形填空(共10小题，每小题1分，计10分)

Theconnectionbetweenhumansandthewondersofnatureisprofoundandtimeless.

Forcenturies,peoplehavesoughttounderstandandcommunicatewiththenaturalworld,

drawinginspirationand1.fromitsbeautyandmystery.

Whenweimmerseourselvesinnature,weexperienceasenseofcalmthatishardtofind

inbusyurbanlife.Therustleofleavesintheforest,theroarofwaterfalls,andtheglowof

starsinthenightsky-alltheseelementsspeaktousintheirownuniqueway.Totruly

connectwithnature,weneedtobeattentive2..Wemustputasideourdistractions

andfocusonthesights,sounds,andsmellsaroundus.

Manyscientistsandexplorers3.thesecretsofnatureforgenerations.From

studyingthemigrationofbirdstoexploringthedepthsottheocean,theirworkhashelpedus

understandhowthenaturalworldfunctions.Theireffortsremindusthatnature'swondersare

notjustbeautiful—theyarealsocomplexandfragilesystemsthatrequireourcare.

Respectisanotherkeyaspectofcommunicatingwithnature.Whenwevisitnatural

wonders,weshouldactasguests,notmasters.Weshouldnotpickflowers,disturbwildlife,

orleavebehindtrash.Thesesmallactsofrespect4.preservenature'sbeautyforfuture

generations.

Somepeoplearguethatinthedigitalage,wearelosingtouchwithnature.Whileit'strue

thatmanyofusspendmoretimeindoors,5.withscreens,thedesiretoconnectwith

thenaturalworldremainsstrong.Moreandmorepeoplearechoosingtospendtheir

weekendshiking,camping,orexploringnationalparks,seekingtorekindletheirbondwith

nature.

Inessence,communicatingwithnatureisatwo-wayprocess.Itrequiresustolistenas

muchasweobserve,andtogiveasmuchaswetake.By6.thisconnection,wenot

onlyenrichourownlivesbutalsocontributetothepreservationoftheplanet'smostprecious

treasures.

Thewondersofnaturearegiftsthatshouldbecherished.Theyteachusaboutpatience,

resilience,andtheinterconnectedness(相互联系,相互依存)ofalllivingthings.7.

wecontinuetonurtureourrelationshipwithnature,wewillensurethatthesewondersendure

forcenturiestocome.

Whetherwearestandingatthefootofatoweringmountain,walkingalongaquiel

beach,orsimplywatchingasunset,weareengaginginaformofcommunicationwilhthe

naturalworld.Thiscommunication8.ushumility,remindingusthatwearepartof

somethingmuchlargerthanourselves.

Inaworldfacingenvironmentalchallenges,ourconnectionwithnatureismore

importantthanever.Itinspiresustotakeactiontoprotecttheplanetanditswonders,

ensuringthatfuturegenerationscanalsoexperiencethejoyandaweof9.withnature.

So,letusembracetheopportunitytoconnectwiththewondersofnature.Letuslistento

itsvoice,respectitspower,andworktogethertoprotectit.Indoingso,wewillfindnotonly

peaceandfulfillmentbutalsothestrengthtobuildamoresustainablefutureforall.

()1.A.knowledgeB.confusionC.chaosD.sadness

()2.A.listenersB.speakersC.observersD.performers

()3.A.havebeenexploringB.exploreC.exploredD.willexplore

()4.A.helpB.helpsC.helpedD.willhelp

()5.A.engageB.engagingC.engagedD.toengage

()6.A.nurturingB.breakingC.ignoringD.ending

()7.A.UnlessB.IfC.ThoughD.Because

()8.A.bringB.bringsC.broughtD.willbring

()9.A.communicatingB.fightingC.competingD.struggling

()10.A.fragileB.strongC.rigidD.temporary

七、阅读理解(共1()分)

(一)

TheAuroraBorealis(4匕极光),alsoknownastheNorthernLights,isoneofthemost

breathtakingnaturalwondersonEarth.Thiscelestialphenomenonoccursinthepolar

regions,wherechargedparticlesfromthesuncollidewithgasesintheEarth*satmosphere,

creatingadazzlingdisplayofcoloredlightsthatdanceacrossthenightsky.

ExperiencingtheNorthernLightsisaonce-in-a-lifetimeeventformanypeople.Tofully

appreciatethiswonder,it'simportanttoapproachitwithpatienceandanopenmind.The

lightsarcunpredictable-theymayappearsuddenlyandfadeawayjustasquickly,orthey

maylingerforhours,paintingtheskyinshadesofgreen,purple,andpink.

Communicatingwiththisnaturalwondermeansmorethanjustwatchingit.Ilinvolves

feelingthecoldaironyourskin,listeningtothesilenceoftheArcticnight,andmarvelingat

thesheerpowerofthesun'senergy.ManywhohavewitnessedtheNorthernLightsdescribe

itasaspiritualexperience,onethatmakesthemfeelconnectedtotheuniverseinaprofound

way.

ProtectingtheNorthernLightsandtheirhabitatiscrucial.Lightpollutionfromcities

andhumanactivitiescandimthevisibilityofthelights,makingithardertoseethem.By

reducinglightpollutionandpreservingtheArcticenvironment,wecanensurethatfuture

generationswillalsohavethechancetowitnessthisamazingnaturalphenomenon.

()1.WhatcausestheNorthernLights?

A.Collisionsbetweenchargedparticlesandatmosphericgases.

B.Volcaniceruptionsinthepolarregions.

C.LightningstormsintheArctic.D.Humanactivitiesinthepolarareas.

()2.WhyispatienceimportantwhenexperiencingtheNorlhernLights?

A.Becausethelightsarealwaysvisible.

B.Becausethelightsareunpredictable.

C.BecausetheArcticisverycold.

D.Becausethetriptoseethemislong.

()3.WhatdoescommunicatingwiththeNorthernLightsinvolve?

A.Takingphotosonly.B.Feeling,listening,andmarveling.

C.Talkingtoothervisitors.D.Studyingastronomybooks.

()4.WhatthreatensthevisibilityoftheNorthernLights?

A.Climatechange.B.Lightpollutionandhumanactivities.

C.WildlifeintheArctic.D.Lackofsnow.

()5.Whatisthemainideaofthepassage?

A.ThehistoryoftheNorthernLights.

B.HowtophotographtheNorthernLights.

C.TheexperienceandprotectionoftheNorthernLights.

D.ThebesttimetoseetheNorthernLichts.

(二)

Naturalwondersarenotonlysourcesofbeautybutalsovitaltothehealthofourplanet.

Fromrainforests(热带i而林)ihaiproduceoxygentooceansthatregulatetheclimate,these

wondersplayacrucialroleinmaintainingtheEarth'secologicalbalance.Communicating

withandprotectingthemisessentialforoursurvival.

Rainforestsareoftencalledthe“lungsoftheEarth"becausetheyabsorbcarbondioxide

andreleaseoxygen.Theyarealsohometomillionsofplantandanimalspecies,manyof

whicharefoundnowhereekeonEarth.However,rainforestsarebeingdestroyedatan

alarmingrateduetodeforestationforagricultureandlogging.Thisdestructionnotonly

threatensbiodiversitybutalsocontributestoclimatechange.

Oceansareanothervitalnaturalwonder.Theycoverover70%oftheEarth'ssurfaceand

supportcountlessmarinespecies.Oceansalsohelpregulatetheplanet'stemperatureby

absorbingheatfromthesun.Unfortunately,oceanpollution,overfishing,andocean

acidification(海洋酸化)arcputtingthesedelicateecosystemsatrisk.Toprotectour

oceans,weneedtoreduceplasticwaste,supportsustainablefishingpractices,andaddress

climatechange.

Mountainsarealsoimporlanlnaturalwonders.Theyprovidefreshwaterforbillionsof

people,supportuniqueecosystems,andofferrecreationalopportunitiesforoutdoor

enthusiasts.However,mountainregionsarefacingthreatssuchasdeforestation,soilerosion,

andtheeffectsofclimatechange,includingmeltingglaciers.Protectingmountainsmeans

preservingtheirecosystemsandensuringthattheycontinuetoprovideessentialresourcesfor

futuregenerations.

()1.Whyarerainforestscalledthe“lungsoftheEarth”?

A.Becausetheyarehometomanyanimals.

B.Becausetheyabsorbcarbondioxideandreleaseoxygen.

C.Becausetheyarelargeandgreen.

D.Becausetheyproducealotofrain.

()2.Whatisthemainthreattorainforests?

A.Climatechange.B.Deforestationforagricultureandlogging.

C.Oceanpollution.D.Soilerosion.

()3.HowdooceanshelpregulatetheEarth*stemperature?

A.Byabsorbingheatfromthesun.B.Byproducingoxygen.

C.Bysupportingmarinespecies.D.Byreducingplasticwaste.

()4.Whatdomountainsprovideforbillionsofpeople?

A.Food.B.Freshwater.

C.Timber.D.Minerals.

()5.Whatisthemainideaofthepassage?

A.Thebeautyofnaturalwonders.

B.Theimportanceofnaturalwondersandthethreatstheyface.

C.Howtoexplorenaturalwonders.

D.Thehistoryofnaturalwonders.

八、句子改错(10分)

1.Therewerenoanynationalparksinthisareafiftyyearsago.

2.Hecandescribestheformationofstalactitesincavesveryclearly.

3.Wehaven'tvisitedthenaturalreservesincewegotherelastsummer.

4.Myteacherhasrecommendedabookaboutnatura