传统的体育考核是教师考学生，特别是在田径的考 核中，只需一把尺子和一只秒表就可完成任务，既枯燥乏味又影响素质教育的实施。让学生担任考核的裁判工作，可以收到良好的效果，现以铅球考核为例介绍如下。 （一）在室内课上介绍有关知识 １．讲解铅球比赛的发展史和主要规则 The traditional physical examination is a teacher's examination of students, especially in the assessment of track and field, only a ruler and a stopwatch can complete the task, both dull and affect the implementation of quality education. Allow students to serve as the referee work assessment, you can receive good results, are taking Shot Put assessment as an example below. (A) Introduce relevant knowledge in indoor class 1. Explain the history and main rules of shot put competition