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分类整合思想是高中最重要的数学思想方法之一,也是高考的热点,一方面因为它覆盖的知识点多,有利于对知识的考查,另一方面对学生理性思维能力有较高的要求,便于甄别学生能力的高低.在进入高考复习的第二阶段后,如何进一步加深学生对分类整合思想的体验和认识,让学生在面对分类讨论问题时能够合理分类,正确整合,
The idea of classification and integration is one of the most important mathematical ideas and methods in high school. It is also a hot spot for college entrance examination. On the one hand, because it covers more points of knowledge, it is conducive to the examination of knowledge. On the other hand, it has higher requirements for students’ rational thinking ability, Easy to identify the level of students ’abilities.When entering the second phase of college entrance examination review, how to further deepen the students’ experience and understanding of the idea of classification and integration so that students can face the classification of the problem can be classified properly, the correct integration,