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教学目标:情感态度与价值观:结合二氧化硫的组成、结构和性质关系的教学过程,对学生进行事物联系和发展的普遍规律的观点的教育;通过动手实验,使其体会理论上的理解和亲手实验的不同,而且实验不总是每次都能成功,分析教训、总结经验,培养学生科学研究的态度,认真仔细、实事求是的作风;通过观看中国内外环境污染的惨痛教训的录像,对学生进行防止环境污染、保护环境的教育,使其意识到自己的义务和责任。
Teaching Objectives: Emotional Attitude and Values: A teaching process that combines the composition, structure, and nature of sulfur dioxide, and views students on the universal laws governing the connection and development of things; hands-on experimentation enables them to experience theoretical understanding and hands-on experimentation , And the experiment is not always successful every time, analyzing the lessons, summing up the experience, cultivating the attitude of students in scientific research, being careful and realistic, seeking truth from facts; preventing students from watching videos of the painful lessons of environmental pollution inside and outside China Environmental pollution, environmental education, make it aware of their obligations and responsibilities.