中考阅读理解训练Word格式.docx
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Somebirdslikeeatinglocusts(蝗虫),butbirdscannoteasilycatchthem.Why?
Itisbecauselocustschangetheircolorstogetherwiththechangeofthecolorsofcrops.Whencropsaregreen,locustslookgreen.Butastheharvesttimecomes,locustschangetothesamebrowncolorascropshave.Someotherpestswithdifferentcolorsfromplantsareeasilyfoundandeatenbyothers.Sotheyhavetohidethemselvesforlivesandappearonlyatnight.
Ifyoustudytheanimallife,you’llfindthemainuseofcoloringistoprotectthemselves.Bears,lionsandotheranimalsmovequietlythroughforests.Theycannotbeeasilyseenbyhunters(猎人).Thisisbecausetheyhavethecolorsmuchlikethetrees.
Haveyouevernoticedanevenstrangeract?
Akindoffishintheseacansendoutakindofveryblackliquid(液体)whenitfacesdanger.Whiletheliquidspreadsover(散开),itsenemies(敌人)cannotfindit.Anditimmediatelyswimsaway.Soithasliveduptonowthoughitisnotstrongatall.
1.Fromthepassagewelearnthatlocusts____.
A.aresmallanimals
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.Ifthetenthringisfarf