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近期,笔者参加了苏州大市级初中数学优秀课展示活动,内容是《二元一次方程组和它的解》(苏科版七年级下册).在这次借班上课观摩展示过程中,我们经历了三次教学设计与方案修改、两轮课堂教学与行为改进过程.现将这一过程与各位同仁交流分享,以期共同提高.一、教学设计与分析1.设计方案初稿复习提问:一元一次方程的有关概念和解法;方程中的元、次代表什么?提出问题:鸡兔同笼,共有50个头和140
Recently, I participated in Suzhou City junior high school math excellent class show activities, the content is “binary equation system and its solution” (Suke version of the seventh grade under the book.) In the class by class to observe the show process, We have gone through three teaching design and program changes, two rounds of classroom teaching and behavior improvement process.This process is to share and share with you colleagues, with a view to jointly improve.A teaching design and analysis 1.The first draft of the design review questions: once a dollar Equations in the concept and solution; Equations in the equation, the second on behalf of what? Ask the question: chicken with a cage, a total of 50 heads and 140