近几年高考中弹簧问题频频出现,每年都有许多考生失分.失分原因是:考生对于轻弹簧模型的特点没有全面理解和掌握,在解轻弹簧模型习题时,生搬硬套。本文从轻弹簧模型的特点谈谈轻弹簧的应用,以帮助考生领悟解弹簧类试题的规律,理解弹簧类试题解题思路. In recent years, the spring problem in the college entrance examination has frequently appeared, and many candidates lose points each year. The reason for the loss is that the examinee does not fully understand and master the characteristics of the light spring model, and applies it to the light spring model exercises. This article discusses the application of the light spring from the characteristics of the light spring model to help the examinee understand the rules of solving the spring test questions, and to understand the problem-solving ideas of spring test questions.