刮摩淬励研精覃思—一位初中化学教师的教学实践

本书汇集了初中化学教学中的典型案例，分为指向核心素养培养的教学案例、基于“深度学习”理论的单元教学案例、指向国家课程的项目式教学案例三大类别，包括氧气寻踪、蜡烛燃烧的研究、物质构成的奥秘、物质的化学变化、太空舱供氧方案的研究、京西稻的种植等内容。该书图文并茂，内容丰富，注重实践，希望能够为中学化学教师的教学实践活动提供一定参考。

北京市八一学校初中化学组教研组长，北京考试院中考评价专家，考试报考栏作家，海淀区名师工作站成员，区级学科带头人，区中心组成员，多次获得国家、市级教学设计、说课活动一等奖。

目　录 第一章　基于《义务教育化学课程标准（2022年版）》的教学实践 ·······················1 第一节　指向科学思维素养培养的教学：蜡烛燃烧的研究 ······························1 第二节　发展学生科学本质观的教学：质量守恒定律的发现 ·························16 第三节 “物质的性质与应用”主题教学：氧气寻踪 ···································24 第四节　大概念统领下的单元教学：“酸和碱”大概念教学 ···························34 第二章　基于“深度学习”理论的单元教学实践 ··············································62 第一节 《物质构成的奥秘》单元教学一（新授课） ···································63 第二节 《物质构成的奥秘》单元教学二（改进后的新授课） ·······················83 第三节 《物质的化学变化》（复习课） ····················································99 第四节　 碳和碳的氧化物：低碳行动——寻找大气中二氧化碳含量降低的方法 ···········································································124 第三章　指向综合素养培养的项目式教学实践 ················································136 第一节　氧气的性质、制法和空气中含量的测定：太空舱供氧方案的研究 ····················································································136 第二节　金属和金属材料：I am Mr.Coins——硬币金属材料的选择 ·················145 第三节　酸、碱和盐：自制牙膏（洁牙粉）配方的研究 ······························163 第四节　燃烧及其利用：我们一起去野餐——便携式燃料的选择与使用 ·········176 第五节　化学物质与健康：完美身材计划 ················································189 第六节　跨学科实践：基于碳中和理念设计低碳行动 ·································203 第七节　跨学科实践：京西稻的种植 ······················································246 附表　案例相关信息 ·················································································261 后记　我心中的那个“她” ········································································263