急求高中英语课前3分钟左右演讲,关于篮球的
篮球锻炼知多少PlayBasketball2006-12-2709:29:41来源:竟学体育网友评论2条进入论坛
Basketball简介:
Basketball,theultimateinteamsports(最典型的集体运动),canbeplayedindoorsandout,onacourtorinthepark.Itdoesn’tcostalottoplay,itisn’tcomplicated,andonceyouknowhowtoplayit,youcanhangahoop(设置一个篮圈)justaboutanywhere.
StartingOut开始吧!
Basketballisaprettysimplegameonceyouknowafewrules.Afteryou’velearnedthebasicskills,youcanwalkuptoanycourtandjoinaspontaneouspickupgame(加入自发组织的一场比赛中去).
Targetareas锻炼效果:
Basketballisagoodcardiovascularexercise(心血管锻炼)andisgreatforbuildingmuscularendurance(耐力).Sincethegamerequiresalotofstarting,stoppingandsprinting,ithelpsstrengthenthelowerbody(下肢),especiallythequadriceps(四头肌),hamstrings(腿筋),gluteusmuscles(臀肌)andcalves(小腿).Dribbling(带球)andshooting(投篮)developmusclesinthearmsandshoulders.Obviously,thefitnessbenefitsincreasewiththepaceofthegame(很显然,锻炼效果随运动节奏的加快而增加).
Otherpluses附加效果:
Shootinghoops(投篮)increasesyourenergy(体力),stamina(耐力)andcoordination(协调能力)andthuscanmakeotheraerobicactivities,suchaswalking,runningandin-lineskating,easier(因此能够使其它有氧健身运动更容易).Also,thegoalofscoringmotivatesplayers,becausetheyforgetthey’reexercising(得高分的目的激励着打球者,使他们忘记正在进行锻炼).
TheWarm-UpandCool-Down热身动作和结束动作:
Beforeyoustartshootinghoops(投篮),walkorbiketothecourt(球场)andspendafewminutestakingpracticethrows(练习掷球)orpassingtheballaroundtoyourteammates(或给同伴们传球).Ittakesfiveto10minutestowarmupyourmuscles,getyourheartrateelevated(心跳加快)andbreakasweat(asignthatyou’rereadytoproceed).Afterthegame,taketimetocooldown(平静下来):Allowyourheartratetodescendgradually(逐渐减缓)bystrollingaroundthecourt(绕球场漫步)orwalkinghome(步行回家).
Besuretostretchthefollowingmajormusclegroupsafteryouwarmup(确保使以下的肌肉在热身后得到伸展)topreventinjuryandagainafterexercising(锻炼后也是如此)topromoteflexibility(以便提高柔韧性)andpreventsoreness(避免酸痛):Biceps(二头肌),Calves(小腿),Gluteusmuscles(臀肌)(a.k.a.(又叫作...)glutes),Hamstrings(腿筋),Quadriceps(四头肌)(a.k.a.(又叫做)quads),Triceps(三头肌).
科比的
KobeBryantistheyoungestchildandonlysonofJoeandPamBryant.Hisparentsnamedhimafterakindofsteak:thefamousbeefofKobe,Japan,whichtheysawonarestaurantmenu.Attheageofsix,Kobe,hisparentsandtwooldersisters,ShayaandSharia,movedtoItaly,wherehisfatherbeganplayingprofessionalbasketball.HebecameaccustomedtothelifestyleandbecamefluentinItalian.Atanearlyage,helearnedtoplaysoccerandhisfavoriteteamwasACMilan.BryantoncesaidthatifhehadstayedinItaly,hewouldhavestuckwithsoccerandwouldhavetriedtobecomeaprosoccerplayer.In1991,theBryantsmovedbacktotheUnitedStates.AspectacularhighschoolcareeratLowerMerionHighSchoolinthePhiladelphiasuburbofLowerMerion,broughtnationalrecognition.WhilehisSATscoreof1080[2]wouldhaveensuredhisbasketballscholarshiptovarioustop-tiercolleges,the17-year-oldBryantmadethecontroversialdecisiontogodirectlytotheNBA
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