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我们经常发现学生在某些问题的解答上,会反复出错.一方面,表明学生确实没有准确理解,掌握不好;另一方面,也说明我们的解题教学效果并不好,应对措施也不够恰当.因此,这类习题的解题教学,值得我们认真反思.一般情况下,习题教学的基本要求主要针对学习内容和解题方法.知识点的落实,基本概念的全方位正确理解通常是第一层次,所以,解题教学首先要明确这个习题针对什么知识点,为了辨别哪些基本概念;第二层次是方法的体会和掌握,即教师要权衡、掂量内容蕴含的方法.这个习题的知识载体能让学生掌握什么方法,领悟何种关系,一个有智力
We often find that students will make mistakes in answering certain questions. On the one hand, it shows that students do not understand and master badly. On the other hand, we also find that our solutions to teaching problems are not good and the response is inadequate Therefore, the solution of this type of problem-solving teaching, it is worth our serious reflection.Generally, the basic requirements of the problem-oriented teaching mainly for learning content and problem-solving methods.Knowledge point implementation, the basic concept of the full range of correct understanding is usually Level, so the problem-solving teaching must first clear what the knowledge point for this exercise, in order to identify what the basic concepts; the second level is the method of understanding and mastery, that is, teachers should weigh the amount of content implied method. What ways students can grasp, to understand what kind of relationship, an intelligence