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一、正面生活化素材的涵义及在化学教学中引入正面生活化素材想法的由来1.正面生活化素材的涵义素材指的是从现实生活中搜集到的、未经整理加工的、感性的、分散的原始材料.生活化素材是在教学中以各种生活材料(如药品、食物等)、生活事件等作为知识的载体为教学服务.正面化素材指的则是对于改善人类的衣、食、住、行等生活方面发挥着重要作用的一些物质.2.在化学教学中引入正面化素材想法的由来
First, the meaning of positive living material and the introduction of the idea of positive living material in chemistry teaching The origin of the material 1. The meaning of positive living material Material refers to the material collected from real life, unorganized, emotional, Decentralized raw materials.Life material is teaching in a variety of living materials (such as drugs, food, etc.), life events as a carrier of knowledge as a teaching service.Faced material refers to the improvement of human clothing, food , Living, living and other aspects of life play an important role in some of the material .2 in chemistry teaching to introduce the idea of a positive material