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《分式方程纠错课》,是周骏老师结合嘉定区重点课题《初中数学课堂中“错误资源”智慧分享策略的教学研究》而开设的一节研讨课,课后参与本次活动的区教学专家和课题组的老师进行了互动研讨。一、三个案例的设计意图【案例1】通过学生练习册中的普遍错误,以案例纠错的形式,引导学生关注分式方程的定义,进一步明确分式方程是指在方程没有化简的状态下,分母中含有未知数的方程.通过此题,巩固分式方程的定义.而生1流畅
“Fractional Error Correction Course” is a seminar which Zhou Jun opened with the key project of Jiading District, “Misleading Resource ” Teaching and Research of Wisdom Sharing Strategy "in the Maths Classroom of Junior High School. After class, he participated in this activity Area of teaching experts and task force teachers conducted an interactive discussion. First, the design intent of three cases 【Case 1】 Through the common mistakes in the student workbook, in the form of case error correction, to guide students to pay attention to the definition of fractional equation, to further clarify the fractional equation refers to the equation is not simplified State, the denominator contains an unknown equation. Through this question, to consolidate the definition of fractional equation.