高中阶段生物学的学习,给广大中学生带来了很大的困扰,经常是下大工夫,却收效甚微,看着会,说着不准,做题丢三落四,导致对生物的兴趣日渐衰退,有的同学还到了惧怕的程度。经过对多所学校学生生物学习的观察,发现生物学困生存在的问题如下:一、生物学困生的现状1.课前不预习生物是理科,但是生物课本的理科逻辑比较弱,一部分同学上课的时候,经常抓不住本节课的主脉 The study of biology in high school has brought a lot of problems to the middle school students. It often results in great efforts but with little success. Watching the meeting, speaking inaccurately, and losing both ends of class, the interest in biology has gradually declined. Some students also came to fear. After observing the biological learning of a number of school students, the following problems were found in the existence of biology: First, the status quo of biologically impoverished students 1. The preparatory biology is science before class, but the science logic of biological textbooks is relatively weak, some students When class, often can not grasp the main pulse of this lesson