Combining our teaching practice, this essay discusses the approaches of creating problem situation in inquiry-based physics teaching.

本文结合教学实践讨论了初中物理探究教学中创设问题情境的途径。

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Along the way of creating problem situation, guessing, testifying, refuting, re-guessing and re-testifying, a case of explorative teaching on a basic theorem of transformation group is given.

变换群是一类重要的群，按照创设问题情境、猜测、验证、反驳、再猜测、再验证的探究思路，给出了变换群基本定理的一个具体探究教学设计。

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