【摘要】 化学活动课内容的选择，要符合趣味性、合理性、精辟性和地方性原则。课程内容安排要联系实际，统筹规划，循序渐进。教学要有统一的大纲和系统的教材，必须结合学生和学校实际，特别要立足本地资源开发和经济发展。更多还原

【Abstract】 The choice of Chemistry activity-class content should be accordance with the principle of interest, rationality, extract and localization. The curricular content’s arrangement must be connected with practice, plan it as a whole and develop gradually. The teaching must be taught in the following principle: the common teaching outline, the systematic teaching materials, and meanwhile, to combine the school’s actual situation with the students and especially base them upon the resources exploitation and economic development of the localization.更多还原