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《数学课程标准》提出:“数学教学要紧密联系学生的生活实际,从学生的经验和已有的知识出发,创设有助于学生自主学习、合作交流的情境。”基于这一理念出发的数学问题情境教学成为新课程的一个特色。合理的问题情境,有助于调动学生的学习兴趣,适时地引出学习对象,指向并形成问题平台,让学生在
The standard of mathematics curriculum puts forward: “Mathematics teaching should be closely linked with the actual life of students, starting from the students ’experience and existing knowledge, and creating situations conducive to students’ independent study and cooperation and exchange.” "Based on this concept The mathematical problem situation teaching has become a feature of the new curriculum. Reasonable problem situations help to arouse students’ interest in learning, timely lead to learning objects, point to and form a platform for the problem, so that students in the