DangerousSportsActivities(危险运动)

DangerousSportsActivities(危险运动)dangeroussportsactivitiesaroundtheworldmoreandmorepeoplearetakingpartindangeroussportsactivities.ofcourse,therehavealwaysbeenpeoplewhohavelookedforadventurethosewhohaveclimbedunknownpartsoftheworldorsailedinsmallboatsacrossthegreatestoceans.now,however,therearepeoplewhoseekanimmediatethrill,ariskyactivity,whichmayonlylastafewminutesorevenseconds.bungeejumpingisagoodexampleofsuchanactivity.youjumpfromahighplace200metersabovethegroundwithanelasticropetiedtoyourfeet.youfallatupto150kilometersanhouruntiltheropestopsyoufromhittingtheground.itisestimatedthattwomillionpeoplearoundtheworldhavenowtriedbungeejumping.whydopeopletakepartinsuchactivitiesasthese?somepsychologistssuggestthatitisbecauselifeinmodernsocietieshasbecomesafeandboring.inancienttimes,people’sliveswereconstantlyunderthreat.theyhadtogooutandhuntforfood.diseasescouldnoteasilybecured,andtherewasacontinuousbattleforsurvival.nowadays,accordingtomanypeople,lifeofferslittleexcitement.theyliveandworkincomparativelysafeenvironments;theybuyfoodinshops;therearedoctorsandhospitalstolookafterthemiftheybecomeiii.itisnecessaryforsomeofthesepeopletoseekdangerinactivitiessuchasbungeejumping.危险运动世界上正有越来越多的人加入到危险运动中来。当然，世上一直都有寻找刺激的人他们攀越不为人知的高山，驾艇横跨大洋。但是如今，人们开始寻找转瞬即来的刺激，有时这些冒险的活动仅能持续几分钟，甚至几秒钟。蹦极就是这种活动的一个很好的例子。人从距离地面200米的高处蹦下，以高达150公里的时速下落．脚上捆着的弹性绳保护着你以免撞上地面。据估计世界上已有两百万人体验过蹦极跳了。为什么人们会投入到这些运动中来呢?一些心理学家指出，这是因为现代社会的生活过于安全而乏味。而在古代，由于人们的生活常常处在各式各样的危险之下，人们不得不出去打猎以获取食物。一旦生病就很难治疗，人们为了生存而不懈地斗争。对于很多人来说，现在的生活太过死气沉沉。大家生活、工作在相当安全的环境中。他们在商店购物；一旦生病，医生和医院会为他们提供很好的照顾。在蹦极这样的活动中寻找刺激成为了一些人必然的选择。