一、问题的提出体育课(兰球)运动负荷安排的是否合理,直接关系到体育教学任务的完成,也是每个体育教师所关切的问题。比较好的一堂体育课应是第一增强体质,第二掌握“三基”,第三进行共产主义教育。多少年来我们广大体育教育工作者一直遵循这三条来上体育课,但就其效果来讲是不太理想的,往往是重视“三基”,轻曾强体质和进行共产主义教育。在体育课中和教案上很少反映出增强体质的措施和手段。那么怎样在兰球课中更有效的去增强体质呢?根据增强体质的最有效的价值阈(是指对增强学生体质有良 First, the issue put forward Physical Education (Lan Ball) exercise load arrangement is reasonable, is directly related to the completion of physical education tasks, but also every PE teacher’s concern. A better physical education class should be the first to enhance physical fitness, the second master “Three Basics,” the third communist education. For many years, most of our PE educators have followed these three guidelines for physical education. However, their effect is far from ideal. They often emphasize the “three bases”, have a lighter constitution and carry out communist education. In physical education and lesson plans seldom reflect the physical fitness measures and means. So how to more effectively in the Lan ball class to enhance physical fitness it? According to enhance the constitution of the most effective value threshold (that is, to enhance students’ physique