初一年级《植物学》中嫁授内容的教学,可以说是应用理论来指导实践的实例,我想就此机会谈一下对该内容的处理方法,以求教于同行。在“嫁接”这一内容中,介绍了芽接和枝接两种方法,但它们的理论根据是:“接穗的形成层与砧木的形成层密合”。所以在教材中反复强 The teaching of marrying content in the first grade “Botany” can be said to be an example of the application of theory to guide practice. I would like to talk about this method of handling this content in order to seek advice from my colleagues. In the content of “grafting,” two methods of budding and branching were introduced, but their theoretical basis was: “The formation layer of scion is closely associated with the formation layer of rootstock.” So repeatedly in the teaching material