一、示范的目的、要求要明确教师在示范之前必须向学生讲明动作注意点及要求,使他们明确观察的目的,要不然,就很难收到示范的效果。如一年级立定跳远技术示范,是让学生看两脚准备姿势,还是看上肢的摆动,是看脚踏地,还是看落地动作; First, the purpose of the demonstration, the requirements must be clear Before the demonstration teacher must explain the action points and requirements to the students, so that they clearly observe the purpose, otherwise, it is difficult to receive the demonstration effect. As a first-year stand-up long jump technology demonstration, is to allow students to look at their legs to prepare posture, or to see the swing of the upper limbs, is to look at the ground, or watch the action;