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1.提问要有启发性,要能启迪学生思维。思维过程从问题开始,问题的起点是“疑”。所以教学过程中形成新旧知识的冲突,创设矛盾,是激发学生学习积极性,启发思维发展智力的重要手段。那么提问从哪里入手会有启发性,才能启迪学生的思维呢?教师要根据物理知识的特点和学生的心理特征以及课堂教学的阶段性,善于不失时机地抓住知识的疑难点发问,要抓住知识的模糊点提问,当学生在学习过程中陷入困境或对某个问题发生争执而无法深入时,教师就要迅速分析学生成疑的原因,及时以适当的方法提出问题。为此,教学中可按程序式设计成系列问题启发他们的思维。
1 questions to be enlightening, to inspire students thinking. Thinking process begins with the problem, the starting point of the question is “doubt ”. Therefore, the conflict between new and old knowledge formed in the teaching process and the creation of contradictions are important means to stimulate students’ enthusiasm for learning and to inspire their thinking and development of intelligence. Then questions from where to start there will be inspiration in order to inspire students thinking? Teachers should be based on the characteristics of physical and psychological characteristics of students and the stage of classroom teaching, good enough to seize the opportunity to grasp the knowledge of the difficult questions, to seize Knowledge of the fuzzy questions, when the students in the learning process in trouble or a dispute over a problem can not be in-depth, teachers should quickly analyze the reasons for student doubt, in a timely manner to raise the issue in an appropriate manner. To this end, teaching can be programmed into a series of questions inspired their thinking.