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数学课堂教学活动是学生获取知识、锻炼提高多种能力和养成一定思想观念的主渠道。课堂教学的一个显著特征是它的时间规定性,然而,在课堂教学中,在些教师对新课改精神理解有偏差,存在着课堂时间隐性流失的现象,笔者对此进行了分析并提出了解决对策。一、创设无效情境的现象及对策(一)现象:注重了形式的多样化,却忽视了创设情境的目的“让学生在生动具体的情境中学习数学”、“让学生在现实情境中体验和理解数学”是《数学课程标准》的精神之一。
Mathematics classroom teaching activities is the main channel for students to acquire knowledge, exercise to improve a variety of abilities and develop certain ideas and concepts. However, in the classroom teaching, some teachers deviate from the understanding of the new curriculum reform and there is a phenomenon of recession in class time. The author analyzes this and puts forward To solve the problem. First, the phenomenon of creating invalid situations and countermeasures (A) Phenomenon: focusing on the diversification of forms, but ignored the purpose of creating context “let students learn mathematics in vivid concrete context ”, “let the students in the real situation In the experience and understanding of mathematics ”is one of the“ mathematical curriculum standards ”one of the spirit.