根据体育教学中学生掌握动作有快与慢、好与坏之分这一事实,提出体育教师在教学实践中应注意观察的几个方面及相应措施。 According to the fact that the students in the physical education grasp the quickness and slowness of action, the difference between good and bad, this paper puts forward several aspects that the PE teachers should pay attention to observe in the teaching practice and corresponding measures.