一、心中有教材作为执教者,心中有教材是高效课堂的第一保障,对教材分析透彻,抓准重难点,才能做到精练的讲解,把更多的课堂时间还给学生,从而提高练习的密度。二、眼中有学生执教者必须要熟悉自己的学生。对教学班级的状况以及学生运动水平的了解,有助于高效进行课堂练习分组或者是测试分组。如,在200m的跑道上进行1000m跑测试时,一个班级40多名学生,如果不 First, the hearts of teaching materials as a coaching staff, the textbook is the first guarantee of efficient classrooms, a thorough analysis of teaching materials, grasping the heavy and difficult points in order to be concise to explain more of the classroom time back to students to improve practice Density. Second, students in the eyes of coaches must be familiar with their own students. Knowledge of the status of teaching classes and the level of student activity can help to effectively conduct classroom practice or test grouping. For example, when running a 1000-m run on a 200-meter runway, more than 40 students in one class, if not