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化学课程是学生初中阶段的基础课。提高化学课堂的教学效果不能忽略的一个重要因素是化学实验。教师应该重视化学实验环节,通过这一环节的精心设计和引导,是学生学习掌握化学知识构建由感性认识生成理性认识的桥梁。
Chemistry course is the basic class of junior high school students. An important factor that can not be ignored in improving the teaching effect of chemistry class is chemical experiment. Teachers should attach importance to the chemical experiment, through careful design and guidance of this link, is a bridge for students to learn to grasp the chemical knowledge to build a rational understanding of perceptual knowledge.