我上了《科学》教育科学出版社版三年级下册第一单元中的《研究土壤》一课后,对“做”科学又有了新的认识:《研究土壤》是这一单元的最后一课,是综合运用前几课的知识和方法,且实践性很强的课。“做”科学不仅要学生用自己的手去操作,而且要用眼睛看,用耳朵听,用嘴说,用脑想,即 After I took a lesson in Soil Science in the first unit of Book Three in the Science Education Press, I got a new understanding of “doing” science: “researching the soil” is the last of this unit A lesson is a combination of the first few lessons of knowledge and methods, and a very practical lesson. “Doing” science not only requires students to operate with their own hands but also with their eyes, their ears, their mouths, their minds, that is,