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新课标指出:“数学教学是活动的教学,是师生之间、学生之间交往互动的过程。数学教学活动中,要创设与学生生活环境、知识背景密切相关的,又是学生感兴趣的学习环境,让学生在观察、操作、猜测、交流、反思等活动中逐步体会数学知识的产生、形成与发展的过程,获得积极的情感体验,感受数学的力量,同时掌握必要的基础知识与基本技能。”
The new curriculum standard states: “Mathematics teaching is the activity of teaching, which is the process of interaction between teachers and students and students. In mathematics teaching activities, it is also a matter of students ’sense of being closely related to students’ living environment and knowledge background Interest in the learning environment so that students gradually understand the process of generation, formation and development of mathematical knowledge in the observation, operation, speculation, exchange, reflection and other activities, to obtain a positive emotional experience, feel the power of mathematics, while mastering the necessary basic knowledge With basic skills. ”