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前不久,笔者有幸参与了一所兄弟学校的教学研讨活动,应邀上了一节题为“直线的方程”的高三一轮复习课,通过课前设计、上课、评课等环节,对高三的一轮复习感触较深,收获颇丰.下面是执教这节课的历程、体会及思考,现整理出来,与同行们交流和共享,盼大家指正和赐教.一、教学设计1.目标设计(1)熟悉直线的斜率、倾斜角的概念和求法,掌握直线方程的几种形式及相互转化的关系,会根据已知条件求直线方程.
Not long ago, I had the honor to participate in a fraternal school teaching seminar, was invited to a section entitled A review of the third year of deep feelings, rewarding. The following is the coaching process of this lesson, experience and thinking, is now sorted out, and colleagues to share and exchange, hope you correct and enlighten me. Goal Design (1) Familiar with the concept of straight line slope and tilt angle and seek ways to master several forms of linear equations and mutual transformation relationship, according to known conditions, find a straight line equation.