课堂教学是教师永恒的话题.如何在课堂上下足功夫,达到事半功倍的效果,是我们教师在备课、钻研教材时思考最多的问题.问题教学法是推进合作探究学习模式开展的重要途径.实践证明,初中科学课上使用新型、高效的问题教学法,不但有助于师生双边互动,而且教学效果显著.下面根据自身教学经验,就如何有效地将问题教学与传统教学方法相结合,来激发学生自主学习的能动性作了如下思考. Classroom teaching is an eternal topic of teachers. How to work harder and harder in the classroom and achieve a multiplier effect is our most thought-provoking problem in preparing lessons and studying teaching materials. Problem teaching method is an important way to promote the cooperative inquiry learning model. The use of new and effective problem-based teaching methods in junior high school science classes not only helps teachers and students to interact with each other, but also has significant teaching effects. Based on their own teaching experience, the following questions are based on how to effectively combine problem teaching with traditional teaching methods. The students’ initiative in self-learning made the following reflections.