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初中化学新课程标准指出:义务教育阶段的化学课程是科学教育的重要组成部分,应体现启蒙性和基础性。一方面,要提供给学生未来发展所需要的最基础的化学知识和技能,使学生从化学的角度初步认识物质世界,提高学生运用化学知识、科学方法分析和解决简单问题的能力;另一方面,要帮助学生体验科学探究,在活动中激发学生交流讨论,启迪学生的思维,拓展学生的视野,提高学生的实践能力,引导学生初步认识化学与环境、化学与资源、化学与人类健康的关系,逐步树立科学发展观,认识化学对社会发展
The new curriculum standards for junior high school chemistry pointed out: The chemistry curriculum in compulsory education is an important part of science education and should embody enlightenment and foundation. On the one hand, it is necessary to provide students with the most basic chemical knowledge and skills they need to develop in the future so that students can first understand the material world from a chemical point of view, and enhance their ability to use chemical knowledge and scientific methods to analyze and solve simple problems. On the other hand, , To help students to experience science inquiry, inspire students to exchange and discuss activities, enlighten students’ thinking, broaden students’ horizons, improve students’ practical abilities, and guide students to initially understand the relationship between chemistry and environment, chemistry and resources, chemistry and human health , And gradually establish the scientific concept of development, understanding of chemistry for social development