小学科学是一门应用性极强的学科,它与实际生产生活及科学技术结合紧密,也是学生今后学好物理、化学、生物等知识的基础。因此在教学过程中教师更应该更新观念、优化课堂教学。一、创设情境,激发学习兴趣著名物理学家韦斯科说:“科学不是死记硬背的知识、公式、名词,科学是好奇,是不断发现事物和不断询问‘为什么’,科学的目的是发问,它主要是询问的过程,而不是知识的获得。”根据学生实际和教材内容特点,精心设计,选用新奇的演示实验以及与 Primary science is a highly applied subject, which is closely integrated with actual production, life and science and technology. It is also the basis for students to acquire knowledge of physics, chemistry and biology in the future. Therefore, in the teaching process, teachers should update their concepts and optimize classroom teaching. First, the creation of situations to stimulate interest in learning Well-known physicist Weasco said: “Science is not rote knowledge, formulas, nouns, science is curious, is constantly discovering things and keep asking ’why’, the purpose of science is Question, it is mainly the process of inquiry, rather than the acquisition of knowledge. ”" According to the actual characteristics of the students and teaching materials, well-designed, the use of novel demonstration experiments and