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让学生在具体、生动、有效的教学情境中学习数学,越来越成为每个数学教师的追求,有效数学教学情境要注意联系学生的生活实际,注重现实性;注意学科特点体现学科性;给学生充分探究的时空,突现探究性;让学生通过自己的观察、操作、猜测、交流、反思等活动经历知识的过程,实现体验性;教学情境的素材要能灵活变化、高效使用,关注简约性。
To make students learn mathematics in concrete, vivid and effective teaching situations is more and more the pursuit of every mathematics teacher. Effective mathematics teaching situations should pay attention to contact students’ life reality and pay attention to reality. Attention should be paid to discipline characteristics to reflect discipline; Students fully explore the space-time, the sudden exploration; let students through their own observation, manipulation, speculation, communication, reflection and other activities to experience the process of knowledge to achieve the experience of the teaching situation of the material to be flexible and efficient use of attention to simplicity .