随着新课程改革的推进,自主学习能力的培养已越来越受到广大教育工作者的重视。近年来,我们已经深刻地认识到了“教师讲授式”的不足,也越来越重视自主学习方式的探究,并逐渐形成了“讨论式”与“操作式”两个常见的教学模式。一、讨论式的建构与反思“以数学问题为主线”的讨论式教学中,教师的教学程序是:前提准备—质疑导入—新知展示—精讲点拨—巩固新知— With the promotion of the new curriculum reform, the cultivation of autonomous learning ability has drawn more and more attention from the majority of educators. In recent years, we have realized the deficiency of “teacher ’s teaching ” and paid more and more attention to the exploration of the way of autonomous learning, and gradually formed two common “discussion type” and “operation type” Teaching mode First, the discussion of the type of construction and reflection In mathematics problems as the main line teaching discussion, the teacher’s teaching program is: the premise of the preparation - the challenge of import - the new show - the perfect talk - to consolidate the new knowledge -