课堂教学中设问的实践研究

Practical Research on Designing Questions in Classroom Teaching

文章介绍了有关Barrows“基于问题学习”的PBL（Problem—Based Learning）教学模式中的教学理念、教学目标、教学过程，并把它与中学二期课改的教学理念与教学目标进行了对比；分析了这一在大学医学教学领域成功运用的教学模式却未被中学课堂教学重视的原因；提出用这一模式来解决二期课改中课堂教学中学习方式的转变的关键问题。而学习方式的转变的关键在于“问题设计”及对教师参与度的把握。文章揭示了当前教材内容的编写与这一教学模式的矛盾，并结合作者多年的高中物理教学中一些成功的教学案例展示了把教材内容问题化的过程。还用举例的方式介绍了教学不同环节问题设计与教师对不同问题进行点拨的具体做法，总结出问题设计的一般原则与运用设问的技巧。

The article introduces teaching ideas, teaching goals and teaching process of Barrows＇ Problem - Based Learning teaching model. The author compares it with the teaching ideas and goals of the second education reform in Shanghai. The author also analysises why high school teacher pay less attention to the model which been used successfully in medical teaching in uni- versities. The author believes that the model could change the learning model in classroom teaching. The article indicates the contradiction between composing of teaching materials and the teaching model and the process in which the author turned the teaching contents into questions. With his successful teaching cases in physics teaching. The author summarizes the general principiles and skills of designing questions and practices of designing questions in different teaching phase and teachers＇ enlightment to different questions.