本研究的主要目的是以Mosston體育教學光譜作為系統觀察的工具，探究筆者所攝影及觀察的桃園縣中正國小林老師所擔任的墊上運動教學活動，藉以了解其採用的教學形式，應用於管理、說明與示範以及活動方面的時敘數及時間分配的情形。屬於描述性研究。其研究結果如下：1.林老師只採用了命令式及練習式兩種教學形式，且以練習式為主。2.林老師應用於活動的時敘數最多，說明與示範的時敘數次之，管理的時敘數最少。3.林老師的教學時間分配以活動時間最多，說明與示範的時間次之，管理的時間最少。

　　　　　This study was a descriptive approach research, the purpose of it was that the researcher tried to adopt Mosston instruction spectrum as a systemic observation tool to find out the application of management, the episode number of explanation and demonstration, and the time allocation through floor exercise class instruction style conducted by Mr. Lin-aP.E. teacher in Chung-Chen Elementary School of Tao-Yuan County. The result of this study were as follows: 1. Mr. Lin's instruction styles were order, and practicing, especially focused on the latter one. 2. Most of the episode that Mr. Lin used was for activity, than for explanation and exhibition, the management episode is the least item that Mr. Lin used. 3. Most of the time allocation that Mr. Lin did was for activity, than for explanation and exhibition, the management was the least item of time allocation.