You should write no less than 100 words and you should base your composition on the outline(given in Chinese)below.
(1)运动的积极因素
(2)运动的消极因素
(3)你的体会
Example
Sports benifit us in many respects.When taking part in sports, we get the chance to train almost all parts of our bodies.There is no doubt that proper sports activities keep our physical fitness.Furthermore,sports can enrich our life and maintain our psychological health. Through participation,everyone can learn that on the playground he not only struggles for fimself but also fights for his team.Sports teach us about consideration,cooperation and optimism to failure.
But sports can do some harm to those who cannot plan their activities properly.Too hard training may hurt their bodies,exhaust their vigor,and even cause them to become sick.
In general,I love sports.I enjoy sports.For sports not only help me to live a well-balanced life,but also provide me with opportunitied to get closer to nature.Sports add happiness to my everyday life when I perform in a decent way.
来源：作文地带整理。
