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这章教材是向学生介绍几种酸、硷和盐。在这些具体材料的基础上分析、归纳得出各种物质——酸、硷、盐的定义。从盐类连系到和国民经济有密切关系的矿物肥料。最后用图表表示物质的分类和各类物质间的关系。根据教学大纲和教科书,我们提出这章的教学目的、进度和方法如下:
This chapter is to introduce students to several acids, bases and salts. On the basis of these specific materials analysis, concluded that a variety of substances - acid, alkaline, salt definition. From salt to connect with the national economy is closely related to mineral fertilizers. Finally, the chart shows the classification of substances and the relationship between various substances. According to the syllabus and textbooks, we propose the teaching objectives, progress and methods of this chapter as follows: