在平时的学习和复习中,若注重对某些典型习题的多解性、多变性进行挖掘引申,对题目进行加工改造,不仅有利于将所学知识纵横联系、融会贯通,更有利于探究能力、发散思维能力与解决问题能力的培养. In peacetime learning and reviewing, if we focus on the excavation and extension of the multiple solutions and variability of some typical exercises, the processing and transformation of the topics will not only be conducive to linking the learned knowledge in a vertical and horizontal manner, but also conducive to the exploration of capabilities. Divergent thinking ability and ability to solve problems.