[教学指导思想]充分发挥学生的主动性,让学生就水污染现状、形成原因、危害、防治措施等,广泛收集素材,并围绕案例进行分析讨论,培养学生综合分析向题的能力并增强对水资源的保护意识。[教学目标](一)知识目标1.了解水污染概念、类型和我国水污染状况。2.了解水体富营养化过程和常用的污水处理方法。3.掌握水污染的危害和防治原则。(二)能力目标学会用所学的知识提出解决水污染的措施与 [Teaching guiding ideology] give full play to the initiative of students, so that students on the status of water pollution, the formation of causes, hazards, prevention and control measures, extensive collection of material, and analysis and discussion around the case to develop students comprehensive analysis of questions ability and enhance Water conservation awareness. [Teaching Objectives] (A) Knowledge Objectives 1. Understand the concept, type of water pollution and water pollution in China. 2. Understand the water eutrophication process and commonly used methods of sewage treatment. 3. Master the hazards of water pollution and prevention and control principles. (B) the ability of the target learn to use the knowledge put forward to address water pollution measures and