“以问题为中心”的化学教学模式已被广大的化学教师所接受并运用于教学实践。本文从问题的组织及问题提出的方式两个角度对这种教学模式进行了分析。试图帮助教师更好地把握、运用好该教学模式。 “Problem-centered ” chemistry teaching mode has been accepted by the majority of chemistry teachers and applied to teaching practice. This article analyzes the teaching mode from two aspects: the organization of the problem and the way proposed by the question. Trying to help teachers to better grasp, make good use of the teaching mode.