小学的自然教学中所有实验必须操作简单,效果明显,有真实感。只有把实验贯穿于自然教学的全过程,才有助于学生的学习积极性和教学质量的不断提高。 1 利用演示实验,激发学生学习兴趣 在新课的教学中,要设计一个演示实验,以激发学生兴趣,启迪学生思维。如讲授“空气是一种单纯的气体吗”?我们把一盏煤油灯 All experiments in the teaching of nature in primary schools must be simple, effective and realistic. Only through the experiment runs through the whole process of natural teaching, will it help students to learn enthusiasm and teaching quality continuously improve. A demonstration experiment to stimulate students interest in learning In the teaching of the new lesson, to design a demonstration experiment to stimulate student interest, enlighten students thinking. As teaching “Is the air a pure gas?” We put a kerosene lamp