高中生物新旧教材版都阐述了生物的变异类型:有可遗传变异和不可遗传变异。但可遗传变异阐明得比较具体详细,对不可遗传变异是一提而过,易造成学生在认识理解变异知识的一些偏差,使得学生不能很好理解变异及可遗传变异与不可遗传变异的关系和生物变异与环境之间的关系。笔者为 Both the old and new textbook versions of high school biology describe the types of variation in organisms: there are genetic and non-heritable variations. However, the genetic variation can be explained in more detail and specific, and the non-heritable variation is over and over, which may cause students to misunderstand some of the deviations in the knowledge of variation, making it impossible for students to understand well the relationship between variation and heritable variation and non-heritable variation. The relationship between biological variation and the environment. The author is