化学是一门以实验为基础的科学。通过实验诱发兴趣,启迪思维,培养能力,是化学学科教学的特点。一、利用实验,维持“注意”在课堂上,我们经常会碰到学生注意力不集中的现象。为了改变这种局面,有时老师借助于提问给学生点精神刺激,但是好景不长。实践证明,利用实验维持学生注意倒是行之有效的。 Chemistry is an experiment-based science. Inducing interest, inspiring thinking, and cultivating ability through experiments are the characteristics of chemistry teaching. First, the use of experiments to maintain “attention” In the classroom, we often encounter the phenomenon of students’ inattention. In order to change this situation, sometimes teachers use the questions to give students spiritual stimuli, but they don’t last long. Practice has proved that using experiments to maintain student’s attention is effective.