在学生动手的实验过程中，难免会出现一些问题，教师不去帮助解答或指正，忽视自身的主导作用，势必导致实验流于形式而难以达到教学目的。为此，本人就化学学生实验教学中如何发挥教师的引导作用问题，做以下几点探讨。 　　1介绍器材，扫除动手前的拦路虎 　　高一学生刚进入 In the process of student hands-on experimentation, it is inevitable that some problems will arise. Teachers do not help to answer or correct, neglect their own leading role, and will inevitably lead to experimentation in the form and difficult to achieve the purpose of teaching. For this reason, I would like to discuss how to give play to the guiding role of teachers in chemistry students’ experimental teaching. 1 Introduce the equipment and remove the obstacles before starting. High school students just entered