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一、课题的提出我国水资源十分紧缺,城市河流污染日益加重,是什么原因造成河流污染?怎样治理这些被污染的河水?这是城市学生应该知道的地理知识,也是建设资源节约型和环境友好型社会的教育需要。为此,笔者以河南省安阳市洪河污染及治理情况的调查为例,设计了“城市河流污染及治理的调查”实践探究活动。二、课题探究的目的1.让学生了解流经家乡安阳市区的洪河概况及现状。2.了解洪河水质污染情况,通过对当地居民的调查,了解水质变化情况。3.通过现场调查等方式,了解造成洪河水污染的主要原因。
First, the issue of the proposed China’s water resources are very scarce, urban river pollution is increasing, what causes river pollution and how to control these polluted river water? This is the city students should know the geographical knowledge, but also to build a resource-saving and environmentally friendly Social needs of education. For this reason, the author took the survey of pollution and pollution control of Honghe River in Anyang City, Henan Province as an example to design a survey of urban river pollution and governance practices. Second, the purpose of the subject to explore 1. To enable students to understand the flow through the hometown of Anyang City, the general situation and status quo. 2. Understand the pollution of the Honghe River water quality, and through the survey of local residents, understand the changes in water quality. 3. Through on-site investigations, etc., understand the main causes of flooding in Honghe River.