“排列组合”是中学数学中较为独特的部分,其内容独特、解题方法灵活多样,是培养学生思维品质的好素材。下面结合笔者多年的教学实践,谈谈在这部分内容的教学中,如何提升学生的思维品质。一、一题多解,培养思维的广阔性一个问题,若能引导、鼓励学生从不同角度出发 “Permutation and Combination ” is a rather unique part of middle school mathematics. Its unique content and flexible solution to problems are the best materials for cultivating students’ thinking quality. The following combination of my years of teaching practice, to talk about this part of the content of teaching, how to enhance students’ thinking quality. First, a multi-solution, cultivate a wide range of thinking a problem, if can guide and encourage students from different angles