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教学过程的优化是提高例题教学有效性的关键.要切实提高例题教学的有效性还得从课堂着手,寻找导致教学低效的原因,并不断优化例题教学过程. 1 例题教学的有效来自对教学起点的合理设置教师在例题教学中要选准教学起点,要把学生认知结构中原有的知识经验作为教学的出发点,不能任意拔高.在课堂教学中使用“我们已经知道”、“我们已
The optimization of teaching process is the key to improve the validity of example teaching. To effectively improve the effectiveness of example teaching, we must start from the class to find the reasons that lead to ineffective teaching, and optimize the example teaching process. 1 The effective teaching of examples is from teaching Reasonable setting of the starting point The teacher should select the teaching starting point in the example teaching. The original knowledge experience in the student’s cognitive structure should be taken as the starting point of the teaching and can’t be arbitrarily raised. Use ”We already know“, ” in the classroom teaching. We have