0中考英語閱讀理解專項(xiàng)練習(xí)（常考+熱門話題）

專題22人與自然

一、閱讀單選

Nationalparksarelargeareasofpublicland.Theygiveasafehomeforlocalplantsandanimals.Theyhelp

keeptheairandwaterclean.Theyalsogiveusthebesttrips.Today,therearenearly7,000nationalparksaround

theworld.Forbeshaslisted12ofthemostbeautifulonesintheworldthatwillsurpriseyouwiththeiramazing

landscapes（陸上風(fēng)景）,geographicwondersandcolorfulplantsandanimals.

TheGrandCanyonNationalParkoftheUSisoneoftheSevenNaturalWondersoftheWorld.Itisbest

knownforitssizeanddepth.Itis446kilometerslong,upto29kilometerswide,and1.6kilometersdeep.The

immensityofthecanyonmakespeoplethinkbig.Everyyear,about5millionpeoplevisithere.Takingatourin

theSouthRim（南緣）offersvisitorsthepark'sfullviews,whiletheNorthRim（W匕緣）showsbeautifulwild

flowers.

Ifyouloveanimals,you'llliketheSerengetiNationalParkinTanzania.The“BigFive"live.Theyarethe

lion,Africanelephant,Africanleopard,blackrhinocerosandAfricanbuffalo.Itsname“BigFive“camefromthe

fiveanimalsthatwerethehardesttocatch.Nowtheyarewhatpeoplemostwanttoseeinthewild.Ifyouvisitthe

park,youshouldnevermissthemigration（遷徙）ofover1.5millionwildebeests（角馬）and250,000zebrasevery

year.Thisisthemostfamoussiteofthepark.

1.Theunderlinedword“immensity“refersto.

A.greatsizeB.naturalwonderC.colorfulviewD.unusualbeauty

2.Thebesttitleforthepassagemaybe"

A.TakingaTourintheGrandCanyonB.TravellingtotheSerengetiNationalPark

C.SevenNaturalWondersoftheWorldD.SteppingintotheWondersoftheWildlife

3.Ifthewritercontinuesthearticle,hewouldmostlikelywriteabout.

A.waystokeeptheairandwatercleanB.morenationalparksintheworld

C.hiswonderfultriptotheGrandCanyonD.famoushistoricwondersinAfrica

WelcometoWhitePinesForest

ThisisoneofthemostbeautifulplacesintheUnitedStates.Butitcanalsobedangerous.Ifyou'replanning

ahikehere:

1Wearcomfortableshoes,andtakealongonemorepairofsocks.Thatwayyou'llhavedrysockstochangeinto

ifyouneedthem.

2Don'tforgettocarryawaterproof（防水的）jacket.Theweathercanchangequicklyhere.

3Takesomelightweightfoodalong.Driedfruit,nutsandsoonaregoodenergysnacks.Andbesuretocarry

plentyofdrinkingwater.Therearenowatersuppliesalongthetrails.

4Therearesomedangeroussnakesintheforest,butyouwon'tmeetthemifyoufollowthetrails.

Remember:thesnakeswon,tdisturbyouifyoudon'tdisturbthem.

5Allowyourselfenoughtimetogetbacktothecampground（營地）beforedark.Sothatyouwon'tgetlost,make

somemarksalongthetrailsyougo.

根據(jù)語言材料選擇最佳答案。

4.Where'sWhitePinesForest?

A.InBritain.B.InCanada.C.InAmerica.

5.Thehikersshouldcarryonemorepairofsocksbecause.

A.theycanusethesockstomakesomemarks.

B.theycanalwayshavedrysockstochangeinto.

C.theycanusethesocksasshoes.

6.Ifyou'regoinghikingintheforest,youshouldgetbacktothecampground.

A.beforenoonB.beforedawnC.beforedark

7.WhichofthefollowingisTRUEaccordingtothepassage?

A.Therearesomedangeroussnakesintheforest.

B.Don'tcarryawaterproofjacket.

C.Thereisnoneedtowearcomfortableshoes.

8.Thisarticleisfrom.

A.WhitePinesForestB.AmagazineC.Tripadvisor

IntheAmericas,Asia,andAfricathere9saspecialkindofforestcalledthecloudforest.Cloudforestscanbe

foundinthecloudsonthemountains.

Likerainforests,cloudforestsexperiencerainfall,buttheyalsocatchwaterstraightfromtheair.Water

condenses（凝結(jié)）,you'llhearthedropofwater,evenifit'snotraining.Thewatercaughtisclearandunpolluted

（流動）throughthegroundintorivers.

Somepeoplecallcloudforestswatertowers,becausetheyaresoimportantinprovidingwaterfornearby

villagesandcities.Butifsnotjusthumanswhodependoncloudforests.Theyarealsohometoalotofanimals

andplants.

Cloudforestsareveryspecialplaces.Buttheyfaceproblems.Localpoorpeoplecleartheforestssothatthey

cangrowcrops.Theyalsohuntendangeredanimalsformeat,andcutdowntreestoheattheirhomesandcook.

Farmersconvert（改造）thelandsothattheycangrowfruits,andcoffeebeans.

Oncecloudforestsarecleared,theharmcanbeirreversible（不可逆轉(zhuǎn)的）.Manyspecieswhichare

importanttotheecosystem（生態(tài)系統(tǒng)）,goesaway.

Cloudforestsareveryvaluable.Withlawstoprotectthem,wemightbeabletosavethembeforeifstoolate.

9.Thewaterofcloudforestscomesfrom.

A.therainB.theairC.riversD.clouds

10.Whatdoesthethirdparagraphmainlytalkabout?

A.Themeaningsofcloudforests.B.Theproblemsofcloudforests.

C.Theadvantagesofcloudforests.D.Theimportanceofcloudforests.

11.FromParagraph4,weknow.

A.peoplearetryingtosavethecloudforestsB.peoplearedoingharmstothecloudforests

C.farmersaremakingbetterusesofcloudforestsD.farmersareturningthecloudforestsintogreenland

12.Whatisthewriter'spurposeofwritingthispassage?

A.Toaskpeopletoprotectcloudforests.B.Totellpeoplecloudforestsarevaluable.

C.Tomakepeopleknowmoreaboutforests.D.Toencouragepeopletowalkclosetonature.

13.Whatisthebesttitleofthepassage?

A.Forest,animals'homeB.Cloudforestsindanger

C.AspecialkindofforestD.Betterlatethannever

Therearemanydesertsontheearth.Andthefollowingaresomefactsyoumayfindinteresting.

Whataredesertslike?

Desertscanbehotanddryplaces.Rainmaynotfallthereformonthsoryears.Somedesertsaresandyand

stony（多石的）.Desertscanalsobeverywindyplaces.Thewindcanchangetheshapeofthedeserts.Itmoves

sandaroundfromplacetoplace.

Temperaturesinthedesertcanbeverydifferent.Duringthedaytime,thetemperaturemayreach40℃even

intheshade（陰涼處）.Atnightdesertscanbecomeverycold.Inwintertheremayevenbeafrost（霜凍）inthe

earlymorning.

Livinginthedesert

Thecamelissometimescalled"theshipofthedesert”.Itstoresfoodinitshump（駝峰）andcangofordays

withoutwater.Ithaslargefeetwhichhelpitnottofallintothesoftsand.Itslongeyelashes（睫毛）keepoutthe

sandduringsandstorms.

Anoasis（綠洲）isanareaofthedesertwherewatermaybefound.Thewatermaybeinpoolsorunderthe

ground.Peopleandanimalsvisitanoasisforwaterandfood.Plantsgrowatanoasis.Somefarmersareableto

growcropshere.

TheArabianDesert

TheArabianDesertliesbetweentheRedSeaandtheArabianGulf.Insomepartsofthedesert,itistoohot

forpeopletolive.OilwasdiscoveredunderpartsofthedesertandintheArabianGulf.Thisoilhasmadesome

countriesintheareaveryrich.Muchofthemoneyhasbeenspentbuildingfinecitieswithlovelyparksandlakes,

andpeopleliveacomfortablelifethere.

14.Whichofthefollowingcanbestdescribedeserts?

A.Hotanddry.B.Sandyandrainy.C.Wetandstony.D.Windyandsnowy.

15.Thecamelhaslongeyelashesto.

A.staycoolindesertsB.gofordayswithoutwater

C.helpitnottofallintothesoftsandD.keepoutthesandduringsandstorms

16.Accordingtothepassage,peopleandanimalsvisitanoasisfor.

A.frostandcropsB.sandandstonesC.waterandfoodD.moneyandoil

17.Wherewasoildiscoveredaccordingtothepassage?

A.BetweentheRedSeaandtheArabianGulf.B.Insomepartsofthedesert.

C.UnderpartsofthedesertandintheArabianGulf.D.Inanoasis.

WorldWetlandsDaycamefromtheConventiononWetlands（濕地公約）,signedinIran.Chinajoinedthe

conventiononJuly31,1992.Chinahaswetlandswith65.9millionhectares（公頃）,10%oftheworld'swetland

areas,whichcomesfourthintheworld.ChinaalsohassomeofAsia'smostimportantwetlands,suchasPoyang

LakeandAsia'slongestriver,YangtzeRiver.

However,aWWFresearchshowedthesituationofChina?swetlandswasgettingseriousbecauseofpollution,

climate（氣候）changeandover-farming.Soourgovernmenthasbeentakingactionstoreturnfarmlandto

wetland.

Itwasreportedthe57keyChinesewetlandsincreasedby2,479hectaresfrom2018to2019.LiYan,an

officialfromtheNationalForestryandGrasslandAdministration,saidatanewsmeeting,4tTheareaofwetlandsin

Chinahasbecomelargeroverthepastfiveyears.Between2016and2020,Chinacreated201nationalwetland

parks.Chinahad899nationalwetlandparksbytheendof2020,andnearlyhalfofthecountry'swetlandsare

protectedbysomelevelsofgovernment.9,

Chinaisworkinghardforacontinuousdevelopmentandwillmakeeffortstoperfectthelawsonwetland

protection.

18.HowdoesthewriterintroducethesituationofwetlandsinChinainParagraph1?

A.Bytellingastory.B.Bygivinganexample.

C.Bylistingsomenumbers.D.Bycomparingtwofacts.

19.WhatcanweknowfromLiYau'swordsinParagraph3?

A.HowlargeChina'swetlandsare.

B.HowimportantChina?swetlandsare.

C.Chinahasreachedachievementsonwetlandprotection.

D.WhatdangerChina?swetlandsarefacinginthepresent.

20.Inwhichpartofanewspapercanwereadthetext?

A.Nature.B.History.C.Society.D.Culture.

21.Whafsthebesttitleforthepassage?

A.FamousWetlandsinChinaB.China'sWetlandsinDanger

C.TheLawsonWetlandProtectionD.China'sProgressinWetlandProtection

TheHorsetailFall（瀑布）isoneofYosemiteNationalPark'smostamazingviews.Aroundthesecondweek

ofFebruary,thesettingsunhitstheHorsetailFallatjusttherightangle（角度）tolighttheupperpartsofthe

waterfall.Andwhenconditionsareright,theHorsetailFallbecomesorangeandredatsunset.Itislikered-hot

lava（熔巖）pouringdownfromthetopoftheElCapitan.So,itgotthenamettfirefair,.

Thefirefallisaperfectmatchoftheweather,thefall,thetimeandthewatchingplace.Itusuallyappearson

dry,warmandcloudlessdays.Theremustbeenoughflowingwatertomakeafirefalltoo.Sotheremustbe

enoughsnowonthemountaintop,anditturnsintowateronwarmafternoons.

ThesungoestothebestplacebeforethefallinlateFebruary.Andthebesttimetowatchthefallis5to15

minutesbeforethesunset.Onlyatthistimecanvisitorsseethefirefall.TheElCapitanPicnicAreaisthebest

placetowatch,becauseitisclosetothefallandisperfecttosetupcamerasandtents.

EveryyearinFebruary,thousandsofphotographerscometowatchthefirefall.Althoughtheviewmay

appearjustminutesbeforesunset,manyofthemhavetocomehoursearliertogetarightplacetosettheir

camerasintime.'TmjustsayingthattheYosemiteFirefallissomethingyoudon'twanttomissduringthewinter,

saysKateMoore,atravellerandtheleadcontentcreatorforParkedInP.

22.Paragraph1mainlytellsus.

A.howthefirefallgotitsnameB.whyit'seasytoseethefirefall

C.whowasthefirsttofindthefirefallD.onwhichdaywecanvisitthefrefall

23.Whatcanweknowaboutthefirefall?

A.Itlastsforhalfanhourbeforethesunset.

B.Itusuallyappearsonwet,warmandcloudydays.

C.Riversprovideenoughflowingwatertomakeafall.

D.ItsbestwatchingplaceistheElCapitanPicnicArea.

24.FromthewordsofKateMoore,wecaninferthat.

A.thefirefallisworthseeingB.it'sdangeroustowatchthefirefall

C.thefirefallbringslittlesurpriseD.it'sawasteoftimetovisitthefirefall

25.Whafsthethemeofthepassage?

A.Art.B.Nature.C.Technology.D.History.

Fake《發(fā)的）orartificial（人造的）natureiseverywhereintheworld.Whenpeoplecan'tgettheirhandsonreal

nature,theyseemquitehappytoimitate（模仿）itincleverways.

Fakegrassisusedinmanyplaces,especiallysportsgrounds.Itismadeofplasticanditlooksverylike

naturalgrass.

Inthesummer,somecitieswithnonaturalbeachestruckinsandtocreateone.Someareevenmadeindoors.

Inthewinter,watercanbefrozenforice-skating,creatingartificialskatingrinks（溜冰場）.

Therearefakesnakesandmodelsofowls（貓頭鷹）toscareawaypests.

Thesearejustsomeofthemanywayspeoplehavefakednature.

InDubai,temperaturesoftentop38℃,notaplacemostpeoplewouldgotoski.However,heretherearefake,

snow-coveredskislopes（斜坡）一indoors.

InGermanythereisathemeparkandtropical（熱帶的）island.Inside,itissummerallthetime.The

temperatureiscontrolledtocopytheweatherinthetropics.Herevisitorscanwalkinthrougharainforestamong

the50,000plantsaswellasparrotsandflamingos（火烈鳥）.Visitorscanevenwalkthroughavillagefrom

Thailand.

Therearemanyreasonswhypeoplefakenature.Sometimeswefakenaturetohelpuslearnmoreaboutthe

worldaroundus.Sometimesit'sjustforfun.somepeoplethinkthatthemoneyspentonfakingnature

shouldbespentonrealenvironmentsandlivingthings.

26.Whatfakenatureisn'tmentionedinthepassage?

A.Fakeisland.B.Fakebeaches.C.Fakesand.D.Fakegrass.

27.Whichwordisthebestintheblank?

A.AlthoughB.ButC.BecauseD.If

28.Whafsthewriter'smainpurpose?

A.Totellustogoskiinginthewinter.

B.Totellustocreatefakenaturemore.

C.Toletusknowthatpeopleshouldfakenatureinmorecleverways.

D.Toremindpeopleshouldpaymoreattentiontonaturalworld.

Haveyoueverenteredatropicalrainforest（熱帶雨林）？RainforestsmakeuponlyasmallpartoftheEarth5s

surface,aboutsixpercent,buttherearemorekindsoftreesthananyotherareainthewholeworld.

TropicalrainforestsareinAfrica,Asia,CentralandSouthAmerica,Australia,andonthePacificislands.The

largesttropicalrainforestistheAmazon（亞馬遜）RainforestinSouthAmerica,whichcovers1.2billionacres,or

almostfivemillionsquarekilometres.ThesecondlargestrainforestisinWesternAfrica.

Rainforestsprovideuswithmanythings.Infact,theAmazonRainforestisthe"lungsofourplanet“because

itproduces20%oftheworld'soxygen（氧氣）.Onefifthoftheworld'sfreshwaterisalsofoundintheAmazon

Rainforest.Furthermore,onehalfoftheworld'sspeciesofanimals,plantsandinsectsliveintheEarth's

rainforests.80%ofthefoodweeatfirstgrewintherainforest.25%ofthedrugswetakewhenwearesickare

madeofplantsthatgrowonlyinrainforests.Someofthesedrugsareevenusedtofightandcurecancer.

Therearefourdifferentlevelsoftreesinarainforest.Theforestflooristhelowestlayerfullofanimallife

andreceivestheleastamountoflight.Theunderstoreyisthedark,coolenvironmentundertheleavesbutover

theground.Thecanopylayeristheupperpartsofmostofthetrees.Theemergentlayercontainsasmallnumber

ofverytalltrees.

Thesedifferentpartsofarainforestexisttogethertocreateanecosystemformanyanimals,plantsandhuman

beings.

29.Thispassageismainlyabout.

A.kindsofforestB.whererainforestsare

C.factsaboutrainforestsD.howmuchoxygenrainforestsmake

30.TheAmazonRainforestprovidesuswithpercentoftheworld'soxygen.

A.twentyB.twenty-fiveC.fiftyD.eighty

31.Wherecanweprobablyfindatropicalrainforestaccordingtothepassage?

A.InFrance.B.InChina.C.InCanada.D.InBritain.

32.Whichistherightpicturetoshowfourdifferentlevelsoftreesinarainforest?

Afterbeingputofftwicebecauseofbadweather,ateamofChinesesurveyorsreachedthetopofMount

QomolangmaonMay27th,2020.Ifspartofaprojecttoremeasuretheheightoftheworld'shighestmountain.

Theteamwasmadeupofeightmembers.Theysetofffromacampat8,300metersataround2:10a.m.

Nearlyninehourslater,theyreachedthetopsuccessfully.Then,theteamworkedtherefor2.5hours.Theyputup

asurveymarker,setupaglobalnavigationsatellitesystem（GNSS,衛(wèi)星導(dǎo)航系統(tǒng)）receiver,andusedasnow-depth

radar（雷達(dá)）devicetocollectdata.

Since1949,ChinahasmadesixmainscientificsurveysofMountQomolangma,includingtwoheight

measured.In1975,Chinesesurveyorsreachedthetopandmeasuredthemountainforthefirsttime,andtheits

heightwas8,848.13meters.In2005,anotherChineseteammeasureditandheightwas8,848.43meters,not

includingthethicknessofsnow.Thegovernmentthoughtittobethemostexactmeasurement.

Itwilltakeseveralmonthsforresearcherstodealwithandanalyze（分析）thedata.Advances（先進(jìn)）in

technologyarebelievedtoproducemoreexactresultsthistimethan15yearsago."Wehavetheresponsibilityto

givetheworldananswer,9,saidDangYaminattheChineseAcademyofSurveyingandMapping.

33.WhydidateamofChinesesurveyorsreachthetopofMountQomolangmaonMay27th,2020?

A.Becausetheywantedtotellpeopletheywerebrave.

B.Becausetheywantedtoenjoybeautifulsightsonit.

C.Becausetheywantedtomeasureitsheightagain.

D.Becausetheywantedtoknowthethicknessofsnow.

34.ThemeasuredheightofMountQomolangmawas8,848.13metersin_______.

A.1949B.1975C.2005D.2020

35.Fromthepassage,weknowthat

A.ChinahasmadesixmainsurveysofMountQomolangmasofar.

B.ChinesesurveyorsusedBeidounavigationsatellitesystemin2005.

C.ChinesesurveyorswillclimbMountQonmolangmaintwoorthreemonths.

D.theexactheightofQomolangmathatmeasuredbyChinesesurveyorsis8,848.13metersin2020.

36.Whafsthebesttitleforthepassage?

A.AteamofBraveChineseSurveyors

B.TheClimbingofMountQomolangma

C.MeasurementoftheHeightofMountQomolangma

D.DiscussionabouttheHeightofMountQomolangma

Rainforestsarehometoarichvarietyofmedicinalplants,food,birdsandanimals.Canyoubelievethata

singlebushintheAmazonmayhavemorespeciesofantsthanthewholeofBritain!About480varietiesoftrees

maybefoundinjustonehectareofrainforest.

Rainforestsarethelungsoftheplanet-storingvastquantitiesofcarbondioxideandproducingasignificant

amountoftheworld'soxygen.Rainforestshavetheirownperfectsystemforensuringtheirownsurvival;thetall

treesmakeacanopy（樹冠層）ofbranchesandleaveswhichprotectthemselves,smallerplants,andtheforest

animalsfromheavyrain,intensedryheatfromthesunandstrongwinds.

Amazingly,thetreesgrowinsuchawaythattheirleavesandbranches,althoughclosetogether,never

actuallytouchthoseofanothertree.Scientiststhinkthisistheplants'waytopreventthespreadofanytree

diseasesandmakelifemoredifficultforleaf-eatinginsectslikecaterpillars.Tosurviveintheforest,animalsmust

climb,jumporflyacrossthegaps.Thegroundflooroftheforestisnotalltangledleavesandbushes,likeinfilms,

butisactuallyfairlyclear.Itiswheredeadleavesturnintofoodforthetreesandotherforestlife.

Theyarenotcalledrainforestsfornothing!Rainforestscangenerate75%oftheirownrain.Atleast80

inchesofrainayearisnormal-andinsomeareastheremaybeasmuchas430inchesofrainannually.Thisisreal

rain-yourumbrellamayprotectyouinashower,butitwon'tkeepyoudryifthereisafullrainstorm.Injusttwo

hours,streamscanrisetentotwentyfeet.Thehumidity（濕氣）oflargerainforestscontributestotheformationof

raincloudsthatmaytraveltoothercountriesinneedofrain.

37.Whatcanwelearnaboutrainforestsfromthefirstparagraph?

A.Theyproduceoxygen.B.Theycoveravastarea.

C.Theyarewellmanaged.D.Theyarerichinwildlife.

38.Whichofthefollowingcontributesmosttothesurvivalofrainforests?

A.Heavyrains.B.Bigtrees.C.Smallplants.D.Forestanimals.

39.Whydotheleavesandbranchesofdifferenttreesavoidtouchingeachother?

A.Formoresunlight.B.Formoregrowingspace.

C.Forself-protection.D.Forthedetectionofinsects.

40.Whatcanbeasuitabletitleforthetext?

A.Life-GivingRainforestsB.TheLawoftheJungle

C.AnimalsintheAmazonD.WeatherinRainforests

AgroupofscientistsfromChinaandothercountriesareworkingtogethertohelplearnmoreknowledgeand

appreciationofChina'sancientculturalheritage（遺產(chǎn)）.Theyarerecordingandcollectingdigitalimagesof

culturalrelics（遺跡）fromtheMogaoCaves,whichwereakeystopalongtheSilkRoadthroughoutChina's

ancienthistory.Nearly500,000wonderfuldigitalphotographshavebeenproducedsincetheinternationalproject

startedin1994.

TheMogaoCaveshavelongbeenameetingpointfordifferentculturesandarepartofthehistoryofmany

countries.Today,thecavesarejustasinternationalastheywereatthetimewhenpeopletravelledtheSilkRoad.

TouristsfromallovertheworldvisitDunhuangtoseethecaves,andtheGettyMuseuminLosAngeleshaseven

reproducedacopyofthecavesandpaintingsforpeopletoappreciateinAmerica.

BysharingsomanydigitalphotosovertheInternet,thegrouphopestohelpdevelopevenwiderinterest

aroundtheworldinChina'sancienthistory,culture,andtraditions.Theyalsohopetofurthereducatepeopleabout

theimportanceofsafeguardinghistoricandculturalrelicsforfuturegenerationstounderstandandappreciate.As

onescientistwhoisworkingontheprojectexplains,"'Appreciatingone'sownculturalheritageisveryimportant

forunderstandingoneself.Appreciatingtheculturalheritageofothercountriesisveryimportantforinternational

communicationandunderstanding.

41.WhatarethescientiststryingtodowithChina?sancientculturalheritage?

A.TocallonpeopletovisitMogaoCaves.B.Toinvitepeopletocollectdigitalimages.

C.TostoppeoplefromtravellingtotheSilkRoad.D.Tohelpdevelopknowledgeandappreciationofit.

42.Whatmoderntechnologyarethescientistsusing?

A.InternationalProject.B.DigitalImages.

C.NewSilkRoad.D.500,000photos.

43.WhyaresomanypeopleinterestedintheMogaoCaves?

A.Peoplecanfindtheirhistoryanddifferentculturesfromthem.

B?TheMogaoCavesaretheplacewheredifferentculturesmeet.

C.TheMogaoCavesarepartofthehistoryofmanycountries.

D.PeoplecanfeelasinternationalastheytraveltheSilkRoad.

44.Whatcanyoureadfromwhatthescientistexplainedinthelastparagraph?

A.Culturalheritagecanhelppeople'sunderstandingandcommunication.

B.Weshouldprotectourownculturalheritageinordertokeepothersaway.

C.Appreciatingtheculturalheritageofothercountriesisalsoveryimportant.

D.Protectingtheculturalheritageistoeducatefuturepeopleaboutthefact.

45.Whatisthebesttitleofthepassage?

A.TheMogaoCaves:AWonderintheWorld

B.AGroupofScientistsWorkingTogether

C.HelpingDevelopCultureThroughDigitalImages

D.Dunhuang:HometoChina'sCulturalHeritage

Chinahasnameditsfirstfivenationalparks-SanjiangyuanNationalPark,WuyiMountainNationalPark,

GiantPandaNationalPark,NortheastChinaTigerandLeopardNationalParkandHainanTropicalRainforest

NationalPark.Theycoveralandareaofmorethan230,000squarekilometersandprotectnearly30percentof

thecountry'skeywildlifespecies（物種）.

SanjiangyuanareaisanimportantsourceoffreshwaterresourcesinChina.Morethan60-billion-cubic-meter

cleanwaterissentdowstreameachyear,andthevolumehasincreasedinrecentyears.

WuyiMountainNationalParkisknownas“thekingdomofsnakes","theworldofinsects","theheavenfor

birds”,and"thekeytothestudyofAsianamphibiansandreptiles99,WuyiMountainNationalParkhas558kinds

ofwildvertebrates,33.27percentofthetypesinFujianprovince.

GiantPandaNationalParkprotectsmorethan1600wildgiantpandas.Theyaccountfor（占）morethan70

percentofthepandasinChina.

NortheastChinaTigerandLeopardNationalParkisChina'smainareawhereSiberiantigersandAmur

leopardslive.Thereareabout40Siberiantigersandabout50Amurleopards.

HainanTropicalRainforestNationalParkhasthelargesttropicalforestinChina.Theparkcoversninecities

andcounties,withatotalareaof4,400squarekm,oraboutone-seventhofHainanIslandslandarea.

Inthefuture,nationalparksareexpectedtobenaturalclassroomsforeveryone.Differentkindsofanimals

andplantslivehere.Thecountryismovingfasttoprotectthem.

46.Whichnationalparkisknownas"theheavenforbirds”?

A.SanjiangyuanNationalPark.B.WuyiMountainNationalPark.

C?NortheastChinaTigerandLeopardNationalPark.D.HainanTropicalRainforestNationalPark.

47.Thenationalparksarehelpfulto.

A.providemorewildlifeforpeopleB.improvepeople'sworkingconditions

C.setupaprotectedareassystemD.givebetterhomestolocalpeople

48.WhichonecanshowthenumberofpandasinChinaliveinGiantPandaNationalPark?

49.Whafstherightstructureofthetext?

A.③④?⑥⑦B.CD.⑦

50.Whatwouldbethebesttitleforthetext?

A.TheFirstNationalParksI5.DevelopmentofChina

C.AnimalsandPlantsI）.GoingHikinginthePark

Thousandsofyearsago,inthesouthofancientChina,therelivedShengnong,amanwhohadanox（牛）head

andhumanbody.Seeingthatlocalpeopleweresufferingfromd