生命在于运动.每个人都需要运动.运动有很多好处,多做运动可以让我们保持健康的身体和好的心情.sport is indispensable to life,everyone needs exercises.doing exercises regularly will bring us a lot of benefits and keep us healthy physically. 在春季,我们可以去跑步,它会让我们的双腿更灵活 in the spring,we can exercise running outside,it helps our legs became more agile. 在夏季,我们可以去游泳,游泳是一种全身的运动,它可以让我们保持更好的身材.summer,swimming is my preference,it's a sport exercise comprehensively from head to tail.it's really helpful to keep a good curve. 在秋季,我们可以去爬山,它锻炼我们的意志.in the autume,we can climb hills,through these activities,our volition can be enhanced. 在冬季,我们可以去滑冰和玩雪,它让我们在冰冷的冬季找到更多的乐趣. in winter days,skating and skiing are my favourate sports,we can find a lot of fun from them in the freezing days.In the P.E.class we had the long-distance running.We had a warm-up before it.But I was lazy and didn't do it well.When I was running,I suddenly fell to the ground.I pulledthe muscles in the leg.体育课上,我们要进行长跑.长跑前我们为此做准备活动,但是我很懒没有好好做.跑步时,我突然倒在地上.我腿上的肌肉拉伤了.