小学科学是一门以实验为基础的学科,实验在科学教学中具有极其重要的作用。教材中很多科学现象和结论,在课本中都没有直接归纳和总结,要求学生自己动手操作实验,仔细观察,用心揣摩才能概括出来。这既增加了学生理解知识的难度,同时也为学生参与实验,培养思维能力和动手能力提供了广阔的平台。但部分小学教师并不重视科学实验教学,认为做起来麻烦,影响教学进度,总是自觉不自觉地把科学实验习题化,把实验结果早早 Primary science is an experiment-based discipline, and experiments play an extremely important role in science teaching. Many scientific texts and conclusions in the textbooks are not directly summarized and summarized, requiring students to experiment with their own hands, careful observation, try to figure out out in order to sum up. This not only increases students’ difficulty in understanding the knowledge, but also provides a broad platform for students to participate in experiments and cultivate their thinking skills and hands-on skills. However, some primary school teachers do not attach importance to scientific experimental teaching, think that doing trouble, affecting the teaching progress, always consciously or unconsciously exercise scientific experiments, the experimental results early