预习是一种良好的学习习惯。预习习惯的养成,对于学生的自学能力来说是有很大裨益的,一直以来受到教育界的广泛重视。但随着新课程改革的不断深入,这种传统的预习方式,正在悄悄地发生着变化,又逐渐成为人们争论的对象。特别是小学中高年级数学教学,要不要培养学生的预习习惯,成 Preview is a good learning habit. The development of pre-study habits, for students’ self-learning ability is of great benefit, has been widely valued by the education sector. However, with the continuous deepening of the reform of the new curriculum, this traditional previewing style is quietly undergoing changes and has gradually become the subject of controversy. Especially in primary and secondary mathematics teaching, should not develop students’ pre-habit, into