今年我们对初三毕业班学生进行了一次实验技能技巧的考核,其做法如下; 一、目的要求: 1、能正确使用教学大纲中规定的仪器和药品。掌握长用的化学仪器和名称,使用方法和用途 2、掌握化学实验的一些重要基本操作,并理解基本操作原理。 3、巩固酸、碱、盐、氧化物四类物质彼此发生反应的知识。 This year, we conducted an examination of skills and skills of experimental third grade students. The practice is as follows; 1. Purpose: 1. We can use the instruments and drugs prescribed in the syllabus. Grasp the long-used chemical instrument and name, use method and use 2. Grasp some important basic operation of chemical experiment, and understand the basic operating principle. 3. Consolidate the knowledge that four types of substances, acids, alkalis, salts and oxides react with each other.