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教育以人为本,一切为了学生的发展,教育要面向学生生活的世界,更要面向学生将来生活的世界,以社会生活中鲜活的案例创设情境,激发学生学习兴趣,让学生理解知识、应用知识,在情感、态度、价值观方面有所收获,学会学习新知识的方法和提高学习能力,为学生的终身学习打下坚实的基础。一、背景分析1.二氧化碳是初中化学教学要求学生掌握的两种气体之一,也是与生活实际联系极其密切和广泛的一种重要
Education for people-oriented, all for the development of students, education should be oriented to the world of student life, but also for students living in the world in the future, to create situations in the social life of fresh cases, to stimulate students interest in learning so that students understand knowledge, apply knowledge, Gaining in emotion, attitude and values, learning how to learn new knowledge and improving learning ability so as to lay a solid foundation for students’ lifelong learning. I. Background Analysis 1. Carbon dioxide is one of the two gases that junior high school chemistry requires students to master. It is also an extremely important and extensive one that is closely linked with the actual life