一、问题的提出确定教学内容的重点和难点是教材教法的研究,目的是使学生能尽快学会和掌握动作的技术和技能。在教案中出现动作技术的重点和难点经历了一个从20世纪80年代前不设重点和难点、90年代开始只设重点到新课 First, the issue put forward to determine the focus and difficulty of teaching content is the teaching materials and teaching methods, the purpose is to enable students to learn as soon as possible and master the skills and skills of the action. In the lesson plan, the key and difficult point of the action technique has gone through no emphasis and difficulty since the 1980s. From the beginning of the 1990s, only the emphasis was placed on the new lesson