一、教材分析新课程标准的基本理念是倡导探索性学习,注重与现实生活的联系,培养学生分析问题和解决问题的能力以及交流与合作的能力。它和传统的被动式学习有着本质的区别,探究式教学应该贯穿教学过程的始终。“伴性遗传”这节课传统的教学很多老师都着重介绍遗传系谱图的分析,遗传方式的推理和各种伴性遗传类型特点。根据学生知识的掌握情况,学生已学过分离定律、减数分裂及基因与染色体关系的相关知识,为本节课的学习奠定了一定的知 First, the textbook analysis The basic concept of the new curriculum standards is to promote exploratory learning, pay attention to the connection with the real life, develop students’ ability to analyze and solve problems and exchange and cooperation. It is essentially different from the traditional passive learning. Inquiry teaching should run through the teaching process. “Conjugacy ” This class of traditional teaching Many teachers are focused on the introduction of genetic lineage analysis, genetic reasoning and a variety of associated genetic types. According to the mastery of students’ knowledge, students have learned about the separation law, meiosis and the relationship between genes and chromosomes, which has laid a foundation for the learning of this lesson