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对于初中生而言,几何推理的学习存在一定的难度。利用几何直观,可以帮助学生把复杂的几何问题变得简明形象,有助于学生进行几何推理的学习。针对如何在课堂教学中培养学生的几何直观能力和推理能力进行了一些探索。通过尺规作图,引导学生运用“先直观,再推理”的分析方法,提高学生解决几何问题的能力。
For junior high school students, the study of geometric reasoning there is a certain degree of difficulty. The use of geometric intuition can help students to complex geometric problems become concise image, help students learn geometry reasoning. Aiming at how to cultivate the students’ geometric intuition and reasoning ability in classroom teaching. Through the rules and regulations, guide students to use “first intuitive, then reasoning ” analysis method to improve students’ ability to solve geometric problems.