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人类生存与环境息息相关,生存环境的好坏直接关系到人类生存与发展。为了保护生态环境,我国颁布了一系列环保法律法规,制定了相应的环保措施和政策,但环保问题一直未能彻底解决。由此可见,环保和生态意识不仅仅只靠强制措施,而必须提高整个社会的全民生态意识,作为一名生物教师,应寓教于学,教学的同时,有意识地提高学生的生态意识。在《人类生存与环境》一章教学中,笔者采用了下列相应的教学活动。 1 阐述生态平衡破坏的恶果在本章教学中,紧扣教材内容,阐述生态平衡破坏对人类的严重影响。如工业“三废”、有机毒物、放射性元素等有害物质严重地破坏了地球。据专家估计,我国每年因环境污染和生态平衡破坏所造成的经济损失
Human survival is closely related to the environment, and the quality of living environment is directly related to the survival and development of mankind. In order to protect the ecological environment, China has promulgated a series of environmental laws and regulations and formulated corresponding environmental protection measures and policies. However, the environmental protection issue has not been completely solved. This shows that environmental protection and ecological awareness are not only based on coercive measures but must raise awareness of the entire people's ecological environment. As a biological teacher, he should be educated and learned at the same time and consciously raise students' ecological awareness. In the teaching of chapter “Human existence and environment”, the author adopts the following corresponding teaching activities. 1 Describe the consequences of ecological balance destruction In this chapter teaching, closely linked to the textbook, elaborating the serious impact of ecological balance damage on human beings. Such as industrial “three wastes ”, organic poison, radioactive elements and other harmful substances have seriously damaged the Earth. According to the experts' estimates, the economic losses caused by the environmental pollution and ecological balance destruction in our country each year