Sportscanhelpyoukeepfitandgetintouchwithnature．Howeverwhetheryouareonthemountainsinthewavesoronthegrasslandyoushouldbeawarethatyoursportofchoicemighthavegreatinfluenceontheenvironment.Somesports

　　Sportscanhelpyoukeepfitandgetintouchwithnature．Howeverwhetheryouareonthemountainsinthewavesoronthegrasslandyoushouldbeawarethatyoursportofchoicemighthavegreatinfluenceontheenvironment.

　　Somesportsareresource-hungry．Golfasyoumayknoweatsupnotonlylargeareasofcountrysidebutalsotonsofwater．Besidesallsortsofchemicalsandhugeamountsofenergyareusedtokeepitscourses(球场)ingoodcondition．Thiscausesmajorenvironmentaleffects．ForexampleinthedryregionsofPortugalandSpaingolfisoftenheldresponsibleforseriouswatershortageinsomelocalareas．

　　Therearemanyenvironment-friendlysports．Powerwalkingisoneofthemthatyoucouldtakeuptoday．Youdon’tneedanyspecialequipmentexceptagoodpairofshoes;andyoudon’thavetoworryaboutresourcesandyourpurse．Simpleandfreepowerwalkingcanalsokeepyoufit．Ifyouwalkregularlyitwillbegoodforyourheartandbones．Expertssaythat20minutesofpowerwalkingdailycanmakeyoufeellessanxioussleepwellandhavebetterweightcontrol.

　　Whateversportyoutakeupyoucanmakeitgreenerbyusingenvironment-friendlyequipmentandbuyingproductsmadefromrecycledmaterials．Butthefinalgoalshouldbe“greengyms”．Theyarebetterreplacementsfortraditionalhealthclubsandmodernsportscenters．Membersofgreengymsplaysportsoutdoorsinthecountrysideorotheropenspaces．Thereisnospecialrequirementforyoutostartyourmembership．Andbestofallit’sfree.

　　【小题1】Theauthorthinksthegolfisresource-hungrybecauseofthefollowingEXCEPTthat________.

　　A．GolfwasteslargeareasofcountrysideB．GolfrunsoutofmuchwaterC．Golfisbadforpeople’shealthD．Keepinggolfcourtingoodconditionneedstoomuchenergy【小题2】Accordingtothepassagewhichofthefollowingisanenvironment-friendlysport?A．hikinginthehillsB．swimminginthepoolC．playingbasketballinthegymD．motorracinginthedesert【小题3】Thereasonwhytheauthorusespowerwalkingasanexamplemainlyisthat________.A．itimprovesourheal