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一、要具有启发性任何知识都不是孤立的,都是由旧知识发展而来的。教学过程中,教师一点儿也不能代替学生学习,教师的责任不在于简单地教给学生一个结论,而在于引导学生通过自己的思维活动掌握获取知识的过程和方法。因此,教师要根据新旧知识的内在联系精心设计思考题,启发学生通过自己的积极思维主动地找到答案。例如讲异分母分数相加一课时,需要用到通分知识,教师就提出思考题:①为什么异分母分数不能直接相加?②用什么方法把不同分数单位化成相同的分数单位?这样,学生就容易理解和掌握通分
First, to be inspired Any knowledge is not isolated, are derived from the old knowledge. In the process of teaching, teachers can not substitute students for learning at all. The teacher’s responsibility lies not in simply teaching students a conclusion, but in guiding students to master the process and method of obtaining knowledge through their thinking activities. Therefore, teachers should carefully design questions based on the inherent relationship between old and new knowledge, and inspire students to actively find answers through their own positive thinking. For example, adding different fractions of denominator points, you need to pass through the points of knowledge, the teacher put forward the question: ① why different denominator scores can not be directly added? ② in what way to different scores of units into the same score unit? In this way, students It is easy to understand and grasp pass points