传统课堂教学模式,大都是“老师讲学生听”的单向交流。后来,为体现启发式原则,许多老师采取了问答法,形成了教师与学生的双向交流,但大部分学生仍处在陪坐状态,课堂气氛单调沉闷的状况没有从根本上转变。笔者认为要激活课堂教学,必须努力实现真正意义上的多向交流,使学生在师与生、生与生、生与师的多向交流中不断探究,不断发现,不断吸取众人之长。具体做法是:一、巧设问题,激发学生参与兴趣在教学实践中,我体会到,激发学习需求的有效方法是创设问题情景。在教学中,我注 The traditional classroom teaching mode, mostly “one-way communication of teachers listening to students”. Later, in order to reflect the heuristic principle, many teachers adopted a question and answer method, which formed a two-way communication between teachers and students. However, most of the students were still in the escort state, and the monotonous and dull classroom atmosphere did not change fundamentally. I believe that to activate classroom teaching, we must strive to achieve a real sense of multi-directional communication, so that students in the teacher and students, students and students, students and teachers in the multi-directional communication continue to explore, continue to discover, continue to learn from the public. Specific approach is: First, clever design issues to stimulate student interest in teaching practice, I learned that to stimulate learning needs an effective way is to create problem scenarios. In teaching, I note