高一英语阅读理解专项练习：说明文类.doc

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1、说明文类(I)★WatergoesaroundandaroundEarthinaneverendingjourneycalledthewatercycle（循环）.Thesunheatsuplakes,oceans,andotherwetplacesonEarth.Whenthewatergetswarmenough,itchangesintovapour.Plantsalsogiveofflotsofwatervapour.Someofthiswatervapourcoolsoffhighintheskyandbecomesclouds.

2、ThenitfallsbacktoEarthinanewplaceasrainorsnow.Thiscyclehappensoverandoveragain.Thegroundcanabsorbwaterlikeasponge(海绵).Ifyoucouldseethisgroundwater,itwouldn’tlooklikealakeorriver.Thegroundwaterismixedinwiththerocksandsandthatlieinlayers(层)belowEarth’ssurface.Groundwatermove

3、salongslowly.Howslowly?Maybe1.5kilometresinonecentury.Someofthiswaterhasbeenundergroundforthousandsofyears.Andoncegroundwaterispumpedoutofthegroundfromadeepwell（井）bypeople,itmaytakehundredsofyearsforanotherwatertotakeitsplace.35.InwhichorderdoeswatergoaroundEarth?a.Falldow

4、nasrainorsnow.b.Heatedupbythesunonlakes,oceansandotherwetplaces.c.Cooloffhighinthesky.d.Formclouds.e.Changeintovapour.A.dacbeB.becdaC.caebdD.bceda36.Thegroundwaterseemsto________.A.bejustonthegroundB.bepurewaterlikethatinalakeorriverC.existinrocksandsandD.flowalonglikerive

5、rsorstreams37.Theunderlinedword“pumped”inthepassagecanbereplacedby________.A.runB.pushedC.drawnD.picked38.Whatconclusion（结论）canwedrawfromthepassage?A.Groundwatercanbequicklyreplacedbyotherwateroncepumpedout.B.Groundwaterisveryvaluable.C.Groundwaterhasnothingtodowithhumanbe

6、ings.D.Groundwatertravelinanunknownway.1-4BCCB(II)★★★Satellitesareanimportantpartofourordinarylives．Forexample,theinformationforweatherforecastsissentbysatellite．SomesatelliteshavecameraswhichtakephotographsoftheEarthtoshowhowcloudsaremoving．Satellitesarealsousedtoconnecto

7、urinternationalphonecalls．ComputerconnectionsoftheWorldWideWebandInternetalsousesatellites.ManyofourTVprogramscometoUSthroughsatellites．Airplanepilotsalsosometimesuseasatellitetohelpthemfindtheirexactlocation．Weusesatellitestosendtelevisionpicturesfromonepartoftheworldtoan

8、other．Theyareusually35，880kilometersabovetheequator．Sometimeswecanseeasatelliteintheskyan