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有效教学的关键是学生有效学习的程度,这就必须让学生做好题,会做题,在减负的同时提升学习质量,从而打造高效课堂,“磨题”势在必行。“磨题”是指教师有意识地进行解题锤炼、磨炼,从题中悟出学科的内涵,生成解题技能、命题技巧和教学策略的行动研究模式。磨题有三个层面:一是把题目解出来;二是理解题目的内涵,关注一题多解,并理解各种解法之间的联系;三是分析解法对学生的适应性,从而选择有效的教学方法和策略。
The key to effective teaching is the extent to which students can learn effectively. This must enable students to do a good job and improve their learning quality so as to create an efficient classroom. “Grinding problem ” refers to teachers consciously carry out tempering, tempering, from the title of the subject to understand the meaning of the problem-solving skills, propositions and teaching strategies to generate action research mode. The problem of grinding has three aspects: one is to solve the problem; the other is to understand the meaning of the subject, pay attention to one problem and solve the problem, and to understand the connection between the various solutions; third is to analyze the adaptability of the solution to students, so as to choose effective Teaching methods and strategies.