构建“细胞分裂”模型,模拟真核细胞有丝分裂和减数分裂的动态变化过程,以加深学生对相关知识的理解、提高学生动脑和动手能力,实现“做中学”和“学中做”的相互融合。 Construct a “cell division” model to simulate the dynamic process of mitosis and meiosis in eukaryotic cells to deepen students’ understanding of related knowledge, improve their ability to use their brains and hands, and achieve “learning by doing” and “learning.” Do the mutual integration of ".