一、问题的提出2004年12月28日《时代商报》的一名记者发表了《20%学生跑不完1500米,中小学生体质下降快得惊人》的报道。该商报记者与某校体育老师一起对该校一个初二班级的男生进行1500米的测试,大约花了10分钟时间跑完了全程,有近五分之一的学生坚持不下来,另有五分之二的学生跑了一半就捂着肚子喘不上气,跑完全程的学生大多都倒在地上起不来。2005年 First, the issue put forward December 28, 2004 “Times” a reporter published a “20% of students run 1500 meters, the rapid decline in primary and secondary physique reported staggering”. The Commercial Daily reporter and a school physical education teacher together with the school a second-grade boys for 1,500 meters test, spent about 10 minutes to finish the whole journey, nearly one-fifth of students can not hold down, and another five Half of the students ran half clutching their stomachs out of breath, most of the students run down to the ground up. 2005