在讲新课时,都是按照教材顺序进行,这使学生循序渐进地理解知识是很有必要的。但在复习时,可以从纵的方向,综合代数中多方面的内容,总结、归纳一些解题方法,介绍给学生,这对于使学生进一步掌握知识的内在联系,得出解题规律,提高解题能力, When speaking about new classes, it is in accordance with the order of teaching materials. This makes it necessary for students to gradually understand the knowledge. However, in the review process, it is possible to summarize and summarize some problem-solving methods from the longitudinal direction and comprehensive aspects of algebra, and introduce them to students. This is to enable students to further grasp the intrinsic relationship of knowledge, draw out the law of problem solving, and improve solutions. Problem ability