“问题解决”课堂教学模式是以“问题解决”为中心,以学生的主动探求为主线,以教师点拨、概括为支点的一种数学新授课教学结构模式。它除了教师适当讲解外更加重视学生的学,让教围绕着学生学来展开,让学生主动参与学。这种模式经过我们近两年的摸索初步概括为:“学习准备——提出问题— The “problem-solving” classroom teaching mode is based on the “problem-solving” as the center, the students 'active exploration as the main line, and the teachers' teaching and summarizing as the fulcrum. In addition to the proper explanation of teachers, it pays more attention to students 'learning so that teaching can be conducted around students' learning so that students can take the initiative to participate in the learning. This model, after nearly two years of our exploration initially summarized as: "learning to prepare - ask questions -