“生物与环境”单元涉及知识面广、概念较多,从宏观的角度沟通了与其他单元之间的联系,同时又涉及到人口、环境、资源、能源、粮食等重大问题,复习好这一内容不仅有利于解答理科综合能力测试题,而且有利于培养辩证唯物主义观点,渗透STS教育,有利于实现可持续发展。本单元考查的 The “biological and environmental” unit involves a wide range of knowledge and concepts, and communicates with other units from a macro perspective. It also involves major issues such as population, environment, resources, energy and food. The content is not only helpful for answering science comprehensive ability test questions, but also conducive to training dialectical materialism views, infiltrating STS education, and conducive to achieving sustainable development. This unit examined