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我校植物教研组在多年教学中,积累了一些彩色旧挂图,怎样精心加工,修旧利废,让这些闲置的旧挂图在教学中继续发挥作用,我们的方法是: 一、用于实验室展示 一般旧挂图因长久使用,个别部位已有破损或退色,但旧挂图所显示的植物结构特征还较为清晰、典型。实验室是上实验课的重要场地,如果在墙壁上配置系统的植物形态解剖和分类特征挂图,对学生巩固理论知识和针对实验内容进行观察,非常有益。笔者利用旧挂图布置实验室,按照植物课程的章节内容将旧挂图
During the years of teaching, the Plant Teaching and Research Section of our school has accumulated a number of colored old wall charts, how to elaborately process, repair old and waste, and let these idle old wall charts continue to play a role in teaching. Our methods are: First, used in the laboratory display In general, due to the long-term use of old wall charts, individual parts have been damaged or discolored, but the plant structure characteristics shown on the old wall charts are still relatively clear and typical. The laboratory is an important site for experiment classes. If the system is equipped with plant morphology anatomy and classification feature wall charts on the walls, it is very useful for students to consolidate theoretical knowledge and observe experimental contents. The author used the old wall chart layout lab to follow the chapters of the plant curriculum.