在小学科学课中,有不少内容是以实验为主的,教学时只有通过实验,才能达到教学目的。如果在教学中,教师处于怕麻烦无条件的原因,只进行口头描述,这样抽象的内容恐怕很难让学生理解。同时也缺乏对周围环境的了解和对事物间相互关系的认识,对自然事物认识不准确或了解不透彻,在测试时,甚至闹出“青蛙吃的是草”这样的笑话。究其原因,是学生了解不透彻,观察不仔细引起的。其实,农村小学科学课课堂教学与实践活动是构成 In elementary school science class, many of them are based on experiments, and teaching can only achieve the purpose of teaching only through experiments. If in teaching, teachers are in trouble because of unconditional reasons, only oral description, so I am afraid that the abstract content is difficult for students to understand. At the same time, it also lacks understanding of the surrounding environment and understanding of the interrelationships between things. Inaccurate understanding or incomplete understanding of the natural things leads to such jokes that “frogs eat grass” during the tests. The reason is that students do not understand thoroughly, not careful observation caused. In fact, classroom teaching and practice activities in rural primary science classes are constituted