化学是一门以实验为基础的自然科学 ,实验教学能为学生正确认识物质及其变化规律提供实验事实 ,它具有目的性、探索性、现实性和感知性。所以教学应该紧扣实验这一学科主题 ,着力启发学生的创新意识 ,造就敢于创新、善于创新、勤于创新的高素质人才。注重培养学生的创新能力 , Chemistry is a natural science based on experiments. Experimental teaching can provide students with experimental facts about the correct understanding of matter and its changing laws. It is purposeful, explorative, realistic, and perceptual. Therefore, teaching should closely follow the theme of the subject of this experiment, and strive to inspire students’ sense of innovation to create high-quality talents who dare to innovate, be good at innovation, and be diligent in innovation. Focus on cultivating students’ innovative ability