经常地组织复习,是保证学生所获的知识巩固的重要方法,亦是保证新教材学习的首要准备。同时通过复习亦是培养与发展学生独立思维与运用知识解决实际问题技巧的一个良好的途径。在数学教学大纲中有这样指导性的说明:“进行复习的目的,不仅是使学生记忆上重现一下个别的 Regularly organizing reviews is an important way to ensure that students’ knowledge is consolidated, and is also a primary preparation for ensuring the learning of new materials. At the same time, reviewing is also a good way to develop and develop students’ independent thinking and use knowledge to solve practical problems. In the mathematics syllabus there is such a guiding instruction: "The purpose of the review is not only to reproduce the individual’s memory in the students.