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用一元二次方程解决实际问题是初中数学教学的重点内容之一,探究、理解、掌握用一元二次方程解决实际问题的一般步骤和方法,能培养初中生严谨的学习态度,激发学生的求知欲望,拓宽学生的学习思路。
To solve the practical problems with the quadratic equation is one of the key contents of mathematics teaching in junior high school. It explores, comprehends and masters the general steps and methods of solving the practical problems with the quadratic equation of one yuan. It can train junior students ’rigorous learning attitude and stimulate students’ knowledge Desire, broaden students’ learning ideas.