In the course of implementing the new curriculum, junior high school physics teacher have appeared in conflict with the performance of past experience both in theory and in practice.

在新课程实施过程中，初中物理教师无论是在理论方面还是在实践方面都出现与以往经验冲突的表现。

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It is a tendency that the new concepts of jerk and jerky dynamics become a part of course of the university physics. A elementary teaching frame of the new concepts on jerky dynamics is constructed.

引入急动度和猝变动力学等新概念，用以充实大学物理教学内容，是一种正在形成的趋势。本文提供了一个关于猝变动力学新概念教学的初步框架。

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