微课教学是信息技术在新时期发展的产物。利用微课开展教学,可以打破时间和空间的束缚,让学生随时随地都能享受到学习的乐趣。尤其是小学科学这门学科,概念抽象、操作性强,很多知识难以通过传统的教学手段有效地展示出来。针对这种情况,教师可以将微课教学引入小学科学课堂,实现教学活动和教学资源的有效整合,全面提高课堂教学效率。巧用微课,活跃课堂气氛小学科学课堂为小学生打开了一扇知识的大门,但探究科学知识的过程,必 Micro-class teaching is the product of the development of information technology in the new era. The use of micro-class to carry out teaching, you can break the shackles of time and space, so that students can enjoy the fun of learning anytime, anywhere. In particular, the discipline of primary science has abstract concepts and strong operability. It is difficult for many of the knowledge to be effectively displayed through traditional teaching methods. In view of this situation, teachers can introduce micro-teaching into the primary science classroom to realize the effective integration of teaching activities and teaching resources, and improve the efficiency of classroom teaching. Clever use of micro-class, active classroom atmosphere Primary science classroom for primary school students to open a door of knowledge, but the process of exploring scientific knowledge must