中考阅读理解训练4文档格式.docx
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中考阅读理解训练4文档格式.docx
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B.areeasilyfoundbybirds
C.aredangeroustotheirenemies
D.changetheircolorstoprotectthemselves
2.Howcanpestswithdifferentcolorsfromplantskeepoutofdanger?
A.Theyrunawayquickly. B.Theyhavethecolorsmuchliketheirenemies.
C.Theyhidethemselvesbydayandappearatnight. D.Theyhavetomovequietly.
3.Bearsandlionscankeepsafebecause____.
A.theyhavethecolorsmuchlikethetreesB.theymovequietly
C.theylikebrownandgraycolors
D.theyliveinforests
4.Whycanthekindoffishliveuptonow?
A.Becauseitisveryandstrong.
B.Becausetheliquiditsendsoutcanhelpitescapefromitsenemies.
C.Becausetheliquiditsendsoutcankillitsenemies
.D.Becauseitswimsfasterthananyotherfish.
5.Whichisthebesttitleforthispassage?
A.TheChangeofColorsforAnimalsandPests
B.ColorsofDifferentAnimalsandPests
C.TheMainUseofColorsforAnimalsandPests D.SomeAnimalsandPests
B
It’simportanttolearnaboutprotectingourenvironment.Hereisa5Rruleforus:
1.Reduce
Ifyouwanttoreducewaste,youshouldusethingswisely(明智地).Alargenumberoftreesarebeingcutdowntomakepaper.Ifeveryoneusesalittlepapercarelesslyandthrowitout,soonwewouldnothaveanytreesleft.Otherthingsarealsobeingwasted,andpeopledon’tknowwhattodowiththewasteinbigcities.Soitisnecessarytoreducethewaste.
2.Reuse
Youshouldalwaysthinkofreusingtheusablethingsbeforethrowingthemout.Giveyourclothesyoudonotuseortheoneswhichtoosmalltothepoor.Inafamily,youmaypassonsuchclothestoyoungerbrothersorsisters.
3.Recycle
Bottles,cans(罐子)andpapercaneasilyberecycled.Bydoingsowesavelotsoftimeandmoney.Forexample,cokecansaresenttoafactory,wheretheyaresmashedflat(压平)andmelted(融化)andthemetalthingsaremadefornewcokecans.
4.Recover
Whenyoubuyaboxofapples,theremaybefewrotten(腐烂的)apples,youhavetwochoices:
oneistothrowthewholeapplesaway,oryoucouldcutofftherottenpartsandusethegoodparts.Inthisway,youarerecoveringtheeatablepartsoffood.
5.Repair
Ifoneofthebegsofyourtableisbroken,youcanrepairit.Ifyouwanttochangeforbetterones,itisbetterforyoutoselltheoldthingsorgivethemtootherpeoplewhocanusethemafterdoingsomerepair.ItistruethatNorthAmericaisa“throw-away”society,butthetimehascometochangeourwayoflifesothatwecanprotectourenvironment.Everyoneofusshouldtryourbest.
1.The“Reduce”rulemainlyrequires(要求)us_____.
A.tousethingswisely
B.tocutdownmanytrees
C.tousealotofpaper
D.tothrowawayyouroldclothes
2.What’stherightorder(顺序)ofrecyclingcokecans?
a.collecttheusedcansb.meltthem
c.smashthemflatd.sendthemtoafactory
A.abcdB.adcbC.dbcaD.cabd
3.The“Recover”rulemainlyrequiresus___.
A.tothrowwastethingsaway
B.tocoverwastethingswithearth
C.togetbacktheusefulparts
D.tothrowthewholethingsaway
5.Whichisthebestwaytodowithyourbrokentables?
A.Throwingthemaway.B.Requiringthem.
C.Sellingthem.D.Puttingthemaway.
C
Doyouknowsomethingabouttreerings(年轮)?
Doyouknowtheycantelluswhattheweatherwaslike,sometimesevenhundredsofyearsago?
Atreewillgrowwellinaclimate(气候)withlotsofsunshineandrainfall.Andlittlesunshineorrainfallwilllimit(限制)thegrowthofclimatebystudyingthetreerings.Forexample,tofindouttheweatheroftenyearsago,counttheringsofatreefromtheoutsidetotheinside.Ifthetenthringisfarfromtheeleventhring,thenwe’resurethatitwassunnyandrainymostofthatyear.Ifitisneartotheeleventhring,thentheclimatethatyearwasbad.
Treeringsareimportantnotonlyforstudyingthehistoryofweatherbutalsoforstudyingthehistoryofman.ManycenturiesagotherelivedalotofpeopleataplaceinNewMexico.Butnowyoucanfindonlysandthere—notreesandnopeople.Whathappened?
Ascientiststudiedtheringsofdeadtreesthere.Hefoundthatthepeoplehadtoleavebecausetheyhadcutdownallthetreestomakefiresandbuildings.Asallthetreeshadgone,thepeopletherehadtomove.
1._____ingoodclimate.
A.Treeringsgrowfarfromeachother
B.Treeringsbecomethinner
C.Treesdon’tneedsunshineorrainfall
D.Peoplecancutdownmostofthetrees
2.Thescientistsareinterestedinstudyingtreeringsbecausetreeringscantell______.
A.whetheratreewasstrongornot
B.whetherpeopletookgoodcareofthetreesornot
C.whethertheclimatewasgoodornot
D.howoldthetreeswere
3.Ifyouwanttofindouttheweatheroftwentyyearsago,youshouldstudy_______.
A.thetwentiethringB.thetenthring
C.thenineteenthringD.thetwenty-firstring
4.Whydidpeopleusuallyliveinplaceswithlotsoftrees?
A.Treescouldtellthechangeoftheweather
B.Treesbroughtlotsofsunshineandrain
C.Treescouldmakeweathernottoohotortoocold
D.Treescouldbeusedforburningandforbuildinghouse
5.ThepeoplehadtoleavetheplaceinNewMexicobecause_______.
A.hadweatherstoppedthegrowthoftrees
B.theynolongerhadwaterandthelandbeca-mesand
C.theydidn’thaveenoughtreesforburning
D.therewastoomuchrainthere
第二组
Allourfoodcomesfromthesoil(土壤).Someofuseatmeat,butanimalsliveonplants.Ifthesewerenoplants,weshouldhavenoanimalsandmeat.Sothesoilisnecessaryforlife.
Thetopofgroundisusuallycoveredwithgrassorotherplants.Plantsgrowinsoil,whichhasadarkcolor.Thisdarksoilishumus,deadleaves,deadplantsandanimalwastemakeit,butthistakesalongtime.Whenthehumushasbeenmade,plantscangrowwellinit.
Allsoilneedsfood.Ifwedon’tgiveitany,theplantswillbeweak.Animalswasteisthebestfoodforthesoil,butchemicalfertilizers(化肥)arealsoveryuseful.Thesamecropshouldnotbegrowninthesameplaceeveryyear;
itisbettertohaveadifferentcrop.Achangeofcropandtheuseofagoodfertilizerwillkeepthelandingoodcondition.
Whenthesoilisdry,thewindblowsitaway.Sometimesheavyraincarriesthehumusdowntoariver.Peopleshouldgrowmoreandmoretreesandgrasstostopwindfromcarryingthehumusaway.Ittakeshundredsofyearstomakehumus,andsowemustsaveeverybitofit.Withoutsoil,wherecanwegrowfood?
1.Fromthetext,weknowpeopleliveon____.
A.animalB.plantC.meatD.soil
2.Theword“humus“means____inChinese.
A.微生物B.土壤C.腐殖土D.粘土
3.Weshould_______tokeepthesoil.
A.givemorefertilizersB.killmoreanimals
C.makemorehumus
D.growmoretreesandgrass
4.Weshouldsaveeverybitofhumus,because______.
A.ittakesalongtimetomakehumus
B.themorehumusinthesoil,thebetterplantsgrow
C.thechemicalfertilizersareexpensive
D.AandB
5.Thebesttitleofthistextshouldbe______.
A.Soilisnecessarytopeople
B.Thesamecropcan’tbegrowninthesameplaceeveryyear
C.Soil’sfoodischemicalfertilizers
D.Humusishardtomake
Whensomeplatesoftheearthmovesuddenly,anearthquakehappens.Manyearthquakesbeginunderthesea.Earthquakesmayhappenanywhereontheearth.Theyoftenhappennearthemountains.
Duringanearthquake,theshakingsmakerocksrisesuddenlyandevencrack(断裂)open.Housesfall,peoplearekilledorhurt,andsometimesthewholevillagesorcitiesaredestroyed.
Canwedosomethingtokeepourselvessafefromearthquakes?
Scientistshavestudiedearthquakesandmakemapsthatshowthe“earthquakebelts”.Inareas(地区)inthesebelts,it’spossibleforearthquakestohappen.Intheseareasweshouldbuildstronghousestofightagainstearthquakes.
Inthefuture,scientistswillbeabletotellwhenandwhereanearthquakewillbebeforetheyhappen.Theycanalsotellpeoplewhattodoandhowtodoit.
1.Alargenumberofearthquakesoftenhappens____.
A.intheareaB.onland
C.atnightD.nexttomountains
2.Thereasonforanearthquakeis_______.
A.theresultofrockplatesuddenmovement
B.thattherearesomanyplatesontheearth
C.thattheseaistoodeep
D.rocks’crackingopen
3.Amapshowingtheearthquakebeltswilltellpeople______.
A.whatkindofhousestobuild
B.whatkindofhousescanstayupinanearthquake
C.whereearthquakemayhappen
D.howtokeepthemselvessafeduringanearth-quake
4.Inthefuturewe’llbenolongersoafraidof
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