实验是科学课堂教学的重要组成部分,在一节课中的不同时段、不同教学内容里巧妙运用实验,能激发学生的好奇心,引发学习兴趣、调节课堂气氛、化抽象为具体、刺激注意倾向等,提高学生参与课堂教学活动的积极性与自主性,让课堂流光溢彩。 Experiment is an important part of science classroom teaching. In different periods of a lesson and clever use of experiment in different teaching contents, experiment can arouse students’ curiosity, arouse interest in learning, adjust classroom atmosphere, abstract as concrete and stimulate attention tendency And so on, to enhance students’ enthusiasm and autonomy in classroom teaching activities, so that the classroom Ambilight.