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例题讲解是课堂教学的重要环节,很多数学知识、思想、方法都渗透在各类例题中,只有充分利用例题,才能在复习过程中减轻学生负担,收到事半功倍的效果.例题讲解是提高学生解题能力的重要途径,如何提升例题讲解的有效性,在高三复习中具有举足轻重的作用.例题教学的关键在于教师对例题的选取及设计.首先选题要难度适宜,重在基础知识的灵活运用和掌握分析解决问题的思维方法;其次选题要具有典型性、针对性.本文就
A lot of explanations of examples are an important part of classroom teaching. Many mathematical knowledge, ideas and methods are infiltrated into various kinds of examples. Only by making full use of examples can alleviate the burden on students during the review and receive a multiplier effect. How to improve the effectiveness of the examples to explain, plays an decisive role in the review of the third year.The key to the example teaching lies in the teacher’s selection and design of the examples.First of all, it is more difficult to choose the appropriate topic, focusing on the flexible use of basic knowledge And master the thinking method of analyzing and solving the problem; secondly, the topic should be typical and pertinent.