英语ppt演讲之极限运动课件.ppt

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1、Extreme-SportsThedefinitionofextremesportsTheclassificationofextremesportsMainkindsofextremesportsThepopularityofextremesports1.ThedefinitionofextremesportsAchallengingentertainmentDevelopourfullbodyandspiritualpotentialHigher,fasterandstrongerParticipation,ent

2、ertainmentandbravery2.TheclassificationofextremesportsSea:driftmotorboatwhite-watercanoeingwaterskiingsurfingLand:rollerskatingskateboardingBMXAir:Bungeejumpingaparachutejumphotairballoon3.MainkindsofextremesportsBungeeJumpingClimbingBMXSurfingBungeejumpingBung

3、eejumpingisanactivitythatinvolvesjumpingfromatallstructurewhileconnectedtoalargeelasticcord.Whenyoufallingdown,thecordstretchesandthejumperfliesupwards.Thejumper’sthrillcomesfromthefreefallingandtherebound.ClimbingClimbingistheactivityofusingone'shands,feet,ora

4、nyotherpartofthebodytoascendasteepobject. Itisdoneindoorsoroutdoors,onnatureoronmanmadestructrues.BMXBMXisshortforbikemotocross.Itbegansintheearly1970swhenchildrenbeganracingtheirbicyclesondirttracksinsouthernCalifornia.Duetothesinglegameinthemud,thenbegantotak

5、eBMXtotheground,andplaymorefancy.theyjumphigherandmoreexcitingsurfingsurfingoriginatedinAustralia.whenyouaresurfinginwaves,youneedtouseyourownskillandbalance.Ifyoudon’thavetheprofessionaltrained,pleasedon’ttryit.4.Thepopularityofextremesports1.Workstress2Thedes

6、ireofanewstimulus3.EnjoythenatureThankyou