中学化学是一门内容广、概念多、与日常生活息息相关而又不易学好的基础性学科。学生普遍认为需要记忆的东西太多，学习兴趣也不大，常处于被动学习状态。为了改变这种状况，以及适应开展计算机辅助教学的新形势，提高化学教学效果，我们在教学中引入了计算机辅助教学。一、有 Chemistry in middle school is a basic discipline with wide content, many concepts, and being closely related to everyday life and difficult to learn. Students generally think that there are too many things that need to be remembered, and they have little interest in learning. They are often in a passive learning state. In order to change this situation and adapt to the new situation of computer-assisted teaching and improve the effectiveness of chemistry teaching, we have introduced computer-aided instruction in teaching. There are a