【摘要】 文章运用层进式问题串教学模式开展“伴性遗传”教学。通过构建聚焦型、阶梯型、归纳型、链条型和迁移型5维问题系统，创新性地将教学内容分解为逻辑关联且逐步深入的问题，以实现知识建构与核心素养培育的双重突破，为提升生物学教学效果提供参考。更多还原

【Abstract】 This paper employs the progressive question chain teaching model to conduct the teaching of “Sex-linked Inheritance”.By constructing a five-dimensional question system including focused, stepped, inductive, chain, and transfer types, it innovatively decomposes the teaching content into logically connected and progressively deepening questions, achieving a dual breakthrough in knowledge construction and core literacy cultivation, and providing reference for improving the effectiveness of biology teaching.更多还原