论文部分内容阅读
“植物界的进化”这一课是植物分类一章的总结课,其目的要使学生认识植物界的发展规律——植物由水生到陆生,由简單到复杂,由低级到高级,从而进一步认识植物界是统一的整体。要完成本课的教学目的,必须以全章的知识作为基础。因此,在讲这一章时,教师必须做好全章的教学计划,使自已对植物界各门有一完整的体系。在讲授本章时,要注意各门植物的对比及其小结,从而找出各门植物的主要特征,以加深学生的印象。为此,在讲完一门之后,要以小结形式找出本门
The Evolution of Plantae is a concluding lesson in the chapter on plant taxonomy. Its purpose is to enable students to understand the laws of plant kingdom development - from aquatic to terrestrial, from simple to complex, from low to high, and further Understanding plant kingdom is a unified whole. To complete the teaching objectives of this lesson must be based on the knowledge of the whole chapter. Therefore, when we talk about this chapter, teachers must make the whole chapter teaching plan so that they have a complete system for each door of the plant kingdom. In teaching this chapter, we should pay attention to the comparison of various plants and their summary so as to find out the main characteristics of various plants so as to deepen the students’ impression. To this end, after finishing one, to find out the form of summary of the door