减数分裂既是高中《生物》的重点知识,也是难度较大的一节内容,从教材安排体系上看,放在第五章第一节,既是第二章细胞中细胞分裂的继续和深化,又是后面一章,生殖和发育、遗传基本规律的学习基础,也是历年高考、会考的内容之一。学生只有掌握主要内 Meiosis is not only the key knowledge of “biology” in high school, but also a difficult one. According to the textbook arrangement system, the first section of Chapter 5 is not only the continuation and deepening of cell division in the second chapter, It is also the later chapter, reproductive and development, the basic laws of inheritance learning, but also the calendar year college entrance examination will be one of the content. Students only master the main