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化学教学中如何从学生已有的生活经验出发,让多姿多彩的生活实际成为化学知识的源头,让学生始终保持对生活和自然界中化学现象的好奇心和求
How to start from the students’ existing life experience in chemistry teaching so as to make the colorful life become the source of chemical knowledge so that students always keep curiosity and demand for chemistry in life and nature