中考英语复习精品资料 阅读练习22.doc

《中考英语复习精品资料 阅读练习22.doc》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、中考英语复习精品资料阅读练习22　　Jupiter’sMoonsandHowTheyTravel　　ThemanymoonsofJupitertravelaroundtheplanetindifferentdirections(方向).　　Jupiteristhelargestplanetinoursolarsystem.Overtheyears,scientistshavefoundthatJupiterhasitsownsmallsolarsystem.Earthhasonemoon.Jupiterhasatleastsixteenandprobablymore.　　Since

2、therearesomanymoons,scientistsbegantonumberthem.Thenumerals(numbers)tellthesequence,ororder,inwhichthemoonswerefound.Theywereslowertonamethemoons.AllofJupiter’smoonsnowhaveanameaswellasanumber.　　Thefirstfivemoonstobediscoveredareknownasthe“innermoons”.Buttheyarenottheclosesttotheplanet.Theclos

3、estisonly127,600kilometersawayfromJupiter.Alltheinnermoonscircletheplanetincounter-clockwisedirection,thatis,oppositeofthehandsofaclock.　　Jupiter’smiddlegroupofmoonsareatleast11,100,000kilometersfromtheplanet.Theyalsomoveinacounter-clockwisemotion(moving).Thefourfarthestmoonsareatleast20,700,0

4、00kilometersaway.Thesearecalled“outermoons”.Theycircleinaclockwisemotion.　　Howmanymoremoonsdoyouthinkwillbediscovered？　　1.Whatdoes“solarsystem”inthisarticlemean？______　　A.银河系B.宇宙空间C.流星雨D.太阳系　　2.Thingsthattravelinthesamedirectionasthehandsofaclockaresaidtobetravelingina______.　　A.clockwisedirec

5、tionB.counter-clockwisedirection　　C.samedirectionD.differentdirection　　3.Jupiter’s_____groupofmoonstravelinaclockwisedirection.　　A.planetsB.innerC.middleD.outer　　4.ThenumbersgiventoJupiter’smoonstell______.2用心爱心专心　　A.theorderinwhichtheywerediscovered　　B.theorderinwhichtheytravel　　C.theorderoft

6、heirdistancefromJupiter　　D.theorderofnames　　5.Accordingtothepassage，whichofthefollowingstatementsistrue？A.NoneofJupiter’smoonshavenames.　　B.MostofJupiter'smoonscircleclockwise.C.Jupiter'sinnermoonswerediscoveredfirst.　　D.Jupiteristhenearestplanettotheearth.　　6.Howfarawayarethemiddlegroupofmoon

7、sfromJupiter？　　A.It’snotmentioned.B.11,100,000kilometersaway.C.127,600kilometersaway.D.20,700,000kilometersaway.　　【答案与解析】这是一篇关于宇宙知识的科普短文。在太阳系中，木星是最大的一颗行星。围绕其旋转的卫星有很多。科学家们首先发现的是离它较近的五颗名叫“内部月亮”的卫星，它们是以逆时针方向绕其旋转的。木星的不计其数的中间月亮团也是以逆时针方向绕其旋转的