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化学是一门以实验为基础的自然科学,化学实验不仅能激发学生学习兴趣、突破教学重点,而且能培养学生分析问题和解决问题的能力,培养学生的创新精神。一、利用趣味实验,激发学生的学习兴趣兴趣是一种特殊的意识倾向,是动机产生的重要主观原因。浓厚的学习兴趣,是求知欲的源泉,是思维的动力。趣味性实验能提高学生的学习兴趣。例如,在讲钠的性质时可增添一系列趣味性实验,将钠与水的反应改为“滴水点灯”。
Chemistry is a natural science based on experiment. Chemistry experiment can not only stimulate students’ interest in learning, break through the teaching focus, but also develop students’ abilities of analyzing and solving problems and cultivating students’ innovative spirit. First, the use of fun experiments to stimulate student interest in learning is a special tendency of consciousness is an important subjective motivation. A strong interest in learning, is the source of curiosity, is the driving force of thinking. Interesting experiments can enhance students’ interest in learning. For example, add a series of interesting experiments on the nature of sodium and change the reaction of sodium and water to “dripping light.”