现阶段我们中学教育的任务,除去为高等学校培养新生以外,另外的任务是为了提高人民的文化水平,为国家各项建设业事供应有一定的政治水平的、文化程度比小学生为高的劳动力。现阶段的中学毕业生,特别是初中毕业生,有很大的一部分要从事于工农业生产,因此,在中学自然学科的教学 At this stage of our secondary education task, in addition to training freshmen for colleges and universities, the other task is to improve the people’s cultural level, for the construction of various types of national business has a certain level of political education, a higher level of education than the primary labor force . At this stage, high school graduates, especially junior high school graduates, have a large part to engage in industrial and agricultural production. Therefore, teaching in the natural sciences of secondary schools