教学资源开发本课是苏教版小学《科学》三年级上册《我眼里的生命世界》单元的第一课。这节课让学生思考讨论:生物体是什么?生物体有什么相似之处?生物体有什么不同之处?生物体需要什么来维持正常的生活?根据我校实际情况,我选择校园作为观察对象,学生将通过对校园里的花草树木以及在其间活动的各种小动物等进行细致观察, Teaching Resources Development This lesson is the first lesson of the unit of “World of Life in My Eyes” written in the third grade of Science of the Sujiao Version Primary School. This class allows students to think about the discussion: what are the organisms? What are the similarities of the organisms? What are the differences between the organisms? What is the organism needed to maintain a normal life? According to our school, I choose the campus as the observation Subjects, students will be on the campus of flowers and trees and in the meantime activities of various small animals carefully observed,