现行的中学物理教材对功能关系,主要论述功在能量形式转化中的作用.如:人教版高中物理第一册第七章第三节中就有这样的论述:"做功的过程就是能量转化的过程,做了多少功, The functional relationship between the current middle school physics textbooks mainly discusses the function of energy in the transformation of energy forms. For example, in the third chapter of the seventh edition of the first edition of the People’s Education High School Physics Book, there is such a statement: “The process of doing work is energy. How much work has been done in the conversion process?