对于功和能的关系 ,教材中是这样阐述的 :“功是能量转化的量度”.这是物理学中的一个重要结论 ,但许多学生 ,甚至到了高三年级 ,对其理解仅限于表面文字上 ,对其内涵的理解和应用并不到位 .下面分几点谈谈对这个结论的理解和应用 .一、弄清概念我们知道 ,功和能是两个不同却又 As for the relationship between work and energy, the textbook states: “Work is a measure of energy conversion.” This is an important conclusion in physics, but many students, even in the third grade, have limited understanding of surface text. The understanding and application of its connotation are not in place. The following points are used to talk about the understanding and application of this conclusion. First, to clarify the concept we know that work and energy are two different but yet