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一、问题的提出实验作为化学教学的重要内容之一,它以能提供感性材料,创设生动教学情境等来辅助学习者进行知识构建而为师生所青睐。随着对实验教学本质和功能的认识不断深入,现代教学意义上的实验已不仅仅只为学生提供感性认识的手段,还是培养学生获取和处理信息能力的桥梁,培养学生科学探究能力的途径和形成积极的情感、态度和价值观的载体。新课程提
First, the question put forward Experiments as an important part of chemistry teaching, which can provide emotional material, create vivid teaching situations to assist learners to build knowledge for teachers and students of all ages. With the deepening of the understanding of the nature and function of experimental teaching, experiments in the modern teaching have not only provided perceptual knowledge for students, but also become a bridge to train students ’abilities to acquire and process information and ways to cultivate students’ scientific inquiry ability Form a carrier of positive emotions, attitudes and values. New course mention