化学用语是初中化学教学的重点、难点之一。为了让学生学好化学用语,教师应把握好如下几个环节。 1 加强直观启发.做到“名”符其“实” 化学用语是代表物质的组成、结构、变化等的一系列符号或图式,是化学知识的语言表达的重要形式。要学好化学,首先得学会化学用语,而学习化学用语的目的是为了掌握化学用语所表达出来的化学知识,因此,学习化学用语必须做到符号与对应的知识相统一,即“名”“实”结合。由于化学用语是对化学事物的抽象表达,初中学 Chemical language is the junior high school chemistry teaching, one of the difficulties. In order to enable students to learn chemistry, teachers should grasp the following aspects. 1 Strengthen the visual enlightenment Achieve “name ” symbol * To learn chemistry, we must first learn chemical language, and the purpose of learning chemical language is to grasp the chemical knowledge expressed in chemical terms, therefore, learning chemical language must be consistent with the symbol of the corresponding knowledge, that is, “name ”Real " combination. As chemical terms are abstract expressions of chemical things, junior high school