随着市场经济的蓬勃发展,“三从一大”的内涵越来越科学化、现代化。文章采用文献资料和逻辑分析的方法,对“三从一大”的性质进行界定,从“三从一大”的内涵出发,对其各部分间的关系进行分析归纳,并对“三从一大”与科学训练的关系进行简要论述。认为“三从一大”是众多训练原则之一,且具有存在的合理性与必要性;“三从一大”各部分内容虽各有重点,却又紧密联系,不可分割;“三从一大”隶属科学训练范畴,且应趋向于与具体运动项目结合的应用。 With the vigorous development of the market economy, the connotation of “three from one major” has become more and more scientific and modern. The article uses the methods of literature and logic analysis to define the nature of “three from one major” and analyzes the relationship between its various parts from the connotation of “three from one major” “Three from a big ” and the relationship between scientific training for a brief discussion. He believes that “three major and one major” are one of the many training principles and have the rationality and necessity of being there. Although the content of the various parts of the “three major and one major” are focused but closely linked and inseparable, “Three from a big ” under the scope of scientific training, and should tend to be combined with specific sports applications.