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课标在基本理念中明确指出:要改变课程实施过于强调接受学习、死记硬背、机械训练的现状,倡导学生主动参与、乐于探究、勤于动手,培养学生收集和处理信息的能力、获取新知识的能力、分析和解决问题的能力以及交流、合作的能力。本课例试图以改变教与学的方式为突破口来激发学生的学习情感,让学生在动手操作、自主探索、合作交流的学习情境中积极主动地参与学习讨论,自主建立概念、理解概念和应用概念,体验探索的乐趣和成功的喜悦,有效地激发乐学的情感。
Curriculum standards clearly pointed out in the basic concepts: To change the implementation of the curriculum To emphasize the acceptance of learning, rote memorization, the status quo of mechanical training, advocate the active participation of students, willing to explore, diligent, nurture students ability to collect and process information, access to new The ability of knowledge, the ability to analyze and solve problems, and the ability to communicate and cooperate. This lesson attempts to change the teaching and learning as a breakthrough point to stimulate students' learning emotion, so that students in the hands-on operation, independent exploration, cooperation and exchange of learning situations to actively participate in the study and discussion, to establish the concept of self-understanding of concepts and applications Concept, experience the fun of exploration and the joy of success, effectively stimulating the emotions of learning.