小学科学是一门综合性学科,主要通过实验或实践活动,使学生获取知识和技能。因此,科学学习的途径和方式决定了科学课的教学具有不确定性和复杂性,上不好就会变成一门枯燥的课,影响教学效果。因此,在当今大力提倡高效课堂的教学上,应时刻注重一个“趣”字。要使学生产生浓厚的学习兴趣,就必须让学生多观察、实验及动手 Primary science is a comprehensive discipline that enables students to acquire knowledge and skills mainly through experimental or practical activities. Therefore, the ways and means of scientific learning determine the uncertainty and complexity of science teaching, and the poor education will become a boring class and affect the teaching effect. Therefore, in today’s teaching to promote efficient classroom, we should always pay attention to a “Fun” word. To make students have a strong interest in learning, we must allow students to observe more, experiment and hands-on