对一道几何问题的思索及推广

Thought and Popularization of a Geometric Problem

初等数学中几何题型变化万千,题目数不胜数,给学生解题带来了一定的难度。因此,教师在教学中一定要因材施教,这样,对培养学生的系统性和灵活性大有好处。

In elementary mathematics, there are various patterns of geometric problems and numerous problems, which brings the students certain difficulty, therefore, the teacher should teach the students in accordance with their aptitude. Doing so will be helpful to foster their systematicness and flexibility.