小学的体育课,常划为这样三个部分:准备部分十分钟,基本部分二十五分钟,结束部分五分钟。很多人把这种机械的分段作为规律、模式,我对此进行了改革和探讨。我是这样设想和实践的:根据人体生理机能活动变化规律,把课的几个部分改为几个过渡,即一般性练习——专门性练习——专门练习——还原练习。在具体教学过程中,我又根据教材的内容、气候条件、 Physical education in primary schools is often divided into three parts: preparing for ten minutes, basic for twenty-five minutes and ending for five minutes. Many people take this mechanical segmentation as the law and model, and I have carried out reforms and discussions on this. I think so and practice: according to the law of human physiological and functional changes, the course of several parts into several transitions, namely the general practice - specialized exercises - specialized exercises - reduction exercises. In the specific teaching process, I also based on the textbook content, climatic conditions,