《科学课程标准》指出:“科学学习要以探究为核心,探究既是科学学习的目标,又是科学学习的方式,亲身经历以探究为主的学习活动是学生学习科学的主要途径。”科学课作为小学课程的重要组成部分,具有其他学科不可替代的重要的育人功能。科学课也是初中物理、化学、生物等学科的基础,科学课学习的好与坏,在一定程度上影响着学生今后的学习生活。学习科学课要从观察现象、动手实验出发,经过形象思维和抽象思维形成概念、规律,然后再回到实践中去 “Science Curriculum Standard” states: “Science learning should be centered on inquiry. Inquiry is not only the goal of science learning but also the way of science learning, and learning-by-experience-based learning activities are the main ways for students to learn science.” " As an important part of primary school curriculum, science class has important educational function that other disciplines can not substitute. Science class is also the basis of junior high school physics, chemistry, biology and other subjects. The study of science class is good and bad, to a certain extent, it affects students’ study and life in the future. Learning science class from the observation of phenomena, hands-on experiment, through the image of thinking and abstract thinking to form concepts, laws, and then go back to practice