投掷是小学基本教材之一,它对小学生上肢力量与肩带灵活性有较好的锻炼价值。在日常的教育教学中,笔者发现,小学投掷教学内容的衔接经常出现“脱节”现象,同一内容、教法、组织形式在不同水平段中多次重复出现;或是因器材老套,学生对此学习兴趣不高。为避免类似情况发生,进行小学投掷教材衔接的有效性研究是很有意义和必要的。在此,笔者就从学生的身心特点、技能形成规律、器材开发等方面进行探讨。一、从身心特点出发,提高学生学习兴趣小学生的生理、心理发展变化较快,从一 Throwing is one of the basic textbooks for elementary school, which has a good exercise value for primary school students' upper limb strength and shoulder strap flexibility. In the daily education and teaching, the author found that the primary school throwing teaching content often appear “disconnect ” phenomenon, the same content, teaching methods, organizational forms repeated in different horizontal sections; or because of stereotypes, Students are not interested in learning. In order to avoid this kind of situation, it is very significant and necessary to study the validity of throwing teaching materials in primary schools. At this point, I will discuss the physical and psychological characteristics of students, the formation of skills, equipment development and other aspects. First, starting from the physical and mental characteristics, improve students 'interest in learning Pupils' physiological and psychological development changes rapidly, from one