“植物的进化”一章是初一植物学第二编“植物的类群”的总结和提高.其目的是使学生通过这一章的学习,认识植物界的发展规律——由水生到陆生,由简单到复杂,由低级到高级的过程.从而进一步认识植物界是统一的整体.因此本章是培养学生具有发展进化观点的重要内容. The chapter “The Evolution of Plants” is a summary and improvement of the first botany second series “plant groups ”. Its purpose is to enable students to understand the development law of the plant community through this chapter of learning - from Aquatic to terrestrial, from simple to complex, from low-level to high-level process, to further understand the plant community is a unified whole. Therefore, this chapter is to cultivate students with an important point of development and evolution.