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从学生已有的生活经验出发,恰当地创设问题情境,让学生亲身经历将实际问题抽象成数学模型并进行解释与应用的过程,可使学生获得数学学习的自信心和兴趣,体会数学与自然、社会、人类生活的联系。让学生在自主探索中建构有价值的数学知识,获得情感、能力、知识的全面发展,可以收到最佳的教学效益。本文拟结合教学实践谈谈初中数学教学中问题情境的创没。1初中数学问题情境的基本特征
Starting from the student’s existing life experience, the problem context should be created properly so that students can experience the process of abstracting the practical problem into a mathematical model and explaining and applying the problem. This will enable students to acquire self-confidence and interest in maths learning and realize that mathematics and nature , Social, human life. Allow students to build valuable mathematical knowledge in their own exploration, get the full development of emotion, ability, knowledge, you can receive the best teaching effectiveness. This article intends to combine the teaching practice to talk about junior high school mathematics teaching in the creation of problem situations. 1 junior high school mathematics situation of the basic characteristics