初三政治新教材增加了人口、资源、环境与可持续发展的内容，意在教育青少年树立人口意识、资源意识及公众环境意识，增强节约资源和保护环境的责任感和使命感。因此，我在教学中，充分利用生活、工作、学习中的小事情，讲授人口、资源、环境大问题，从而加深了学生对这些... The third grade political new textbooks increase the content of population, resources, environment, and sustainable development. They are intended to educate young people to establish population awareness, resource awareness, and public environmental awareness, and to increase their sense of responsibility and mission to save resources and protect the environment. Therefore, in my teaching, I took full advantage of the small things in life, work, and learning, and taught about population, resources, and environmental issues. As a result, students have deepened these...