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二次函数作为初中数学教学的重要内容,我们数学教师要分析学生理解困难的主要原因,从激发动机、探求本质、突破难点等方面阐述二次函数教学的有效策略。
As an important part of mathematics teaching in junior high school, the teacher of mathematics should analyze the main reason of students’ comprehension difficulties and expound the effective strategies of quadratic function teaching from the aspects of stimulating motivation, exploring essence and breaking the difficulties.