一.教材分析“结语”是初中植物学中最后一个课题,一个很重要的课题。本课题包括“植物的进化”和“栽培植物的起源和发展”二节内容,总结了植物学的全部教材,以进化发展的思想,将分散在植物学各课题中有关植物个体发育的知识,植物基本群的知识,人类利用和改造植物的知识加以概括和引深,阐明地球上多种多样的野生植物和栽培植物是怎样起源和发展的。“植物的进化”一节,紧接在“植物的类群”一章后,和该章有直接的联系。“植物的类群”阐明植物各类群构造和生活上的特点,各基本群的区别,揭露植物的多 A textbook analysis “Conclusion” is the last issue of junior high school botany, a very important issue. The topics include “plant evolution” and “the origin and development of cultivated plants,” two sections, summed up all the botany textbooks to evolutionary development thinking, will be scattered in all topics of botany on the development of plant knowledge, The basic knowledge of plants, the knowledge of human utilization and transformation of plants are summarized and deepened to elucidate the origins and development of a wide variety of wild plants and cultivated plants on the earth. The section on “Plant Evolution”, immediately following the chapter on “Plant Species,” has a direct link to this chapter. The “plant taxa” clarifies the structural and life characteristics of the plant taxa, the differences between the basic groups, exposes more plants