落地缓冲,在日常生活中俗称下蹲,下蹲无处不在,下蹲是我们运动结束过程中一个必不可少的内容,如跳下或者跳上高物体时,跨越一定的障碍时,最后都用下蹲来维持身体的平衡,保护自身的安全,这也是运动性损伤多发的一个环节,因此,有意识的主动的下蹲是保护自身的一个重要内容。本研究以立定跳远项目为例,对六年级三个班小学生运用课堂实录法,观察分析学生下蹲情况,从而分析原因、解决问题。 Floor buffering, commonly known as squatting in everyday life, squatting everywhere, squatting is an essential part of our campaign, such as jumping or jumping high objects, when crossing certain obstacles, the last Squatting to maintain the body’s balance and protect their own safety, which is also a part of multiple sports injuries, therefore, conscious active squatting is an important part of their protection. In this study, standing long jump project as an example, the sixth grade three primary school students using class record method, observation and analysis of squatting students to analyze the causes and solve the problem.