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拜读了郑泉水老师《对补形问题的思考》[1]一文后深受启发,特别对如何运用补形思想添辅助线解题有了深入的理解.但笔者也对辅助线的生成进行了进一步反思,觉得补形只是表象(因为添了辅助线后总与某种图形有关,难免有牵强之嫌),其背后所折射的本质问题却值得细细品味.1“补形”切忌“一叶障目”
After reading Zheng Quanshui’s teacher’s “Reflections on the Shape-Forming Problem” [1], he was deeply inspired and especially had a deep understanding of how to use the shape- Reflect further, think the shape is only an appearance (because the auxiliary line after adding a total with some graphics, it is inevitable there is too far-fetched), the nature of the problem behind it is worth savoring .1 “A leaf barrier ”