生物遗传及变异是高中生物课程的一大难点与重点,近年来,该部分知识点在高考考试试题中的比重较大。很多学生对该部分知识的学习感觉非常吃力,这主要是由于很多同学对该部分的内容存在一定的误解或者困象。本研究着重对高中生物课程中遗传学部门的有关问题进行探讨,旨在为处于学习“困象”中的同学提供一定的指导性策略,提高其解题正确率。 Biological genetics and mutation are one of the major difficulties and focuses of biology curriculum in senior high school. In recent years, the knowledge of this part has a larger proportion in the college entrance examination questions. Many students find it very difficult to learn this part of their knowledge mainly because many students have some misunderstanding or distress about the content of this part. This study focuses on the relevant issues of the genetics department in high school biology curriculum, and aims to provide some guidance strategies for students who are in learning “sleepy scene ” to improve the correctness of the problem solving.