论文部分内容阅读
2015年江苏省初中化学优质课评比暨观摩活动落下了帷幕,我有幸参加了这次活动,教授了“爱护水资源”一课,并获得江苏省初中化学优质课竞赛一等奖,现将这节课的磨课过程和同行分享。一、教材分析1.本课题在教材中的地位和作用“爱护水资源”是九年级上册(人教版)第四单元课题1的教学内容。主要介绍两部分内容:一是人类拥有的水资源;二是爱护水资源,每部分内容又都是从两方面入手。“人类拥有的水资源”一方面从储量上说明水的丰富,另
In 2015, Jiangsu Province junior high school chemical quality class competition cum observation activity came to an end, I was fortunate enough to participate in this activity, taught a “love of water resources,” a class, and won the Jiangsu province junior high school chemistry class contest first prize, is The course of the lesson will be shared with peers. First, the textbook analysis 1 The status and role of the subject in the textbook “love water” is the ninth grade (PEP) Unit 4 teaching content. Mainly introduces two parts: First, human-owned water resources; second, love of water resources, each part of the content are from two aspects. “Human-owned water resources” on the one hand shows the abundance of water on the other hand