化学作为一门实用性很强的自然科学,自形成以来就与生产、生活和社会有着密切的关系。当今的化学发展既离不开科学技术,又要考虑到它的发展条件和因素及对环境、人类后果的影响。因此我们在教学过程中必须要注意科学、社会、技术与学 As a very practical natural science, chemistry has had a close relationship with production, life, and society since its formation. Today’s chemical development is inseparable from science and technology, but also taking into account its development conditions and factors and the impact on the environment and human consequences. Therefore, we must pay attention to science, society, technology and learning in the teaching process.