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在中学讲授排列、组合的目的是教给学生排列、组合的概念及其主要公式。并培养学生应用这种知识来解决实际问题所需要的技能和熟练技巧,要求学生学完排列、组合以后分析问题的能力有所提高。因此教师在讲授排列、组合时,要特别注意启发学生的积极性,多引导学生进行思考,遵循由感性到理性,由具体到抽象,由特殊到一般的原则。兹特将教学过程中的一些点滴体会列述如下:
The purpose of teaching arrangement and combination in secondary school is to teach students the concept of arrangement and combination and their main formulas. And to train students to apply this knowledge to solve practical problems needed skills and proficiency skills, requiring students to learn the arrangement, the ability to analyze problems after combination has improved. Therefore, teachers should pay special attention to inspiring students’ enthusiasm in teaching and arranging and combining. They should guide students to think more and follow the principles from perceptual to rational, from concrete to abstract, and from special to general. Zitt lists some of the points in the teaching process as follows: