《游泳英文》PPT课件.ppt

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1、SWIMMING——AperfectsportIntroductionSwimminghasbeenrecordedsincestoneagepaintingsfromaround7,000yearsago，andtodayithasbecomeaverypopularsportaroundeverycorneroftheworld.swimstylesFreestyle(free)Breaststroke(breast)Backstroke(back)Butterfly(fly)Freestyle(free)T

2、ips：Thebodyrollsaroundlikeroundlogsinthewater.Pullarmsunderwaterinan"S"pattern.Whenyoubreath,youshouldkeepyourchincloselyontheshoulder,andtheswimmingglasseshalfunderthewater.Breaststroke(breast)Tips:Snapthelegstogethertopushthewaterandpropelyouforward(frogkic

3、k).Headoutofthewaterwiththearmpulling.Breatheeverytimeyoustrokewithyourarms.Backstroke(back)Tips:Thumbleavesthewaterfirst,andlittlefingerintothewaterfirst.Movethehandsinan"S"patternwhentheyarepushingthewater.Butterfly(fly)Tips:Thewaistandabdomensendforce.Pres

4、sureshouldersraisehip.Armpullonceandkicktwice.Benefits1.Lowimpact2.BuildastrongheartandStreamlinemuscles3.It'sabreakfromthesummerheat4.BurnscaloriesIfyouwanttoenjoythehappiness,let’sjumpintothewater.Thankyou~