立定跳远是中小学体育教材的基本内容之一。本文依据运动生物力学原理 ,重点分析了立定跳远的站位、预摆与呼吸、蹬摆及腾空和落地技术 ,提出了新的观点。经教学实践证明 ,对提高学生立定跳远成绩具有现实意义。 Standing long jump is one of the basic content of primary and secondary physical education textbooks. Based on the principles of sports biomechanics, this article focuses on the station longitude, pre-swing and breathe, pedal swing and vacate and landing techniques, put forward a new point of view. The teaching practice has proved that it is of practical significance to improve students’ standing long jump results.