《新课标》指出:有效的数学学习活动不能单纯地依赖模仿与记忆,动手实践、自主探究与合作交流是学生学习数学的重要方式。在提倡“轻负高质”新形势下,每一位数学教师应切实转变观念,摒弃以大量练习来提高成绩的教学方法。在实际教学中应提倡优化课堂模式,提高课堂效率,我认为关键在于教师教学策略的转 The New Curriculum Criteria indicates that effective mathematics learning activities can not rely solely on imitation and memory, practice, autonomous exploration and cooperation and exchange are important ways for students to learn mathematics. Under the new situation of advocating “Light Negative and High Quality ”, every teacher of mathematics should change his concept effectively and abandon the teaching method which uses lots of exercises to improve his performance. In the actual teaching should be promoted to optimize the classroom model, to improve classroom efficiency, I think the key lies in the teaching strategy of teachers turn