近年来，随着教育改革的不断深入发展，人们对体育教学的教材和教法进行了大量的研究与探讨，使教材更科学，教法也更合理。但是，针对适合青少年年龄和身体特点的体育教学器材方面的研究与开发，还存在着很大的空白。在教学中，体育教学器材的不科学、不合理影响制约着体... In recent years, with the continuous deepening of education reform, people have conducted a lot of research and discussion on teaching materials and teaching methods of PE teaching, making teaching materials more scientific and teaching more reasonable. However, there is still a big gap in the research and development of PE teaching equipment suitable for adolescent age and physical characteristics. In teaching, physical education equipment unscientific, unreasonable influence restricts the body ...