以“伴性遗传”一节为例,在生物教学中以引“问题”为中心,引导学生积极探究,展开讨论分析,并学习绘遗传图解和家系图,从而真正理解伴性遗传的特点。 Take the example of “sexually transmitted diseases” as an example. In the teaching of biology, we should guide students to actively explore, analyze and learn the genetic diagrams and pedigrees so as to truly understand the relationship between them Genetic characteristics.