高中《生物》教材中概念繁多 ,学生对概念的理解较为困难 ,尤其是看似相近而又不同的概念 ,在教学中应多加指导。1　赤道板与细胞板的区别赤道板是 1个象征性的抽象结构名词 ,在细胞有丝分裂中期 ,染色体的着丝点在纺锤丝的牵引下排列在细胞中央的 1个平面上 ,由于这个平面与纺 There are many concepts in high school “biology” teaching materials, students’ understanding of concepts is more difficult, especially the seemingly similar but different concepts should be given more instruction in teaching. The difference between the equatorial plate and the cell plate Equatorial plate is a symbolic abstract structure of the noun, in the mitotic metaphase, the chromosome centromere spindle traction under the arrangement of a plane in the center of the cell, as the plane and Spinning