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《义务教育化学课程标准(2011年版)》指出,要注意从学生已有的经验出发,让他们在熟悉的生活情景和社会实践中感受化学的重要性,了解化学与日常生活的密切关系,逐步学会分析和解决与化学有关的一些简单的实际问题.课后习题是化学教科书的重要组成部分,而生活化习题作为课后习题的一部分,是化学启蒙教育的一项内容.设置生活化习题的目的是引导学生认识一些身边常见的化学物质及其在生活中的初步应用,帮助学生了解它们对人类生活的影响,初步认识物质的性质与用途、化学与日常生活之间的关系.
“Compulsory Education Chemistry Curriculum Standard (2011 Edition)” pointed out that we should pay attention to starting from the students already experience, let them feel the chemistry in familiar life scenarios and social practice, understand the close relationship between chemistry and daily life, and gradually Learn to analyze and solve some simple practical problems related to chemistry.After-school exercises are an important part of chemistry textbooks, and life-based exercises as part of the after-school exercises, is an element of chemical enlightenment education. The purpose is to guide students to recognize some common chemical substances around them and their preliminary application in life, to help students understand their impact on human life, preliminary understanding of the nature and use of substances, the relationship between chemistry and daily life.