There's no need to spend time or energy teaching them about physical activity.

没有必要花费时间或精力教他们进行身体活动。

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In part three, we discussed how to carry out the activity education, combining the theory and practice of physical teaching.

第三部分以理论结合物理教学实践，探讨了在师范物理教学中实施主体性培养的途径；

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Game is the means of physical activity. Through the studying and analysis of game teaching method the author finds that this method can achieve affirmative and better result.

游戏是体育活动的手段之一，通过游戏教学法的研究分析，它在体育教学与训练中起到了积极的作用和良好的效果。

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Once we were back from our 12 day excursion we hit the ground running excited to start a new way of teaching physical activity to our students.

WHITEHOUSE: Champions of Change Blog