家庭小实验由于其自身的特点,在课堂教学的延伸中有重要的意义,根据学情拟定家庭小实验的实验计划、实验准备(材料准备、药品准备、实验步骤)、实验注意事项(包含实验结束污染性物质处理)、实验记录、总结归纳出现问题改进方法及收获。拓宽了中学化学实验教学的视野,拉近了学生眼中的化学与现实生活的距离,锻炼学生的动手能力,培养创新精神,激发学习兴趣。 Because of its own characteristics, family small experiments have important meanings in the extension of classroom teaching. According to the academic situation, the experimental plan, experimental preparation (material preparation, drug preparation, experimental procedure) and experimental precautions (including experiments) The end of the treatment of pollutants), experimental records, summed up the problem improvement methods and harvest. Broaden the horizon of chemistry experiment teaching in middle schools, narrowing the distance between the students’ chemistry and real life, training students’ hands-on abilities, cultivating innovative spirits and inspiring learning interests.