生物学实验,特别是学生分组实验在生物教学中对于培养学生的科学素质和能力具有不可替代的特殊功能。笔者多年从事高中生物实验教学工作,在分组实验中,常常发现某些学生由于受不良心理特征的影响,实验效果不佳,不能达到预期的实验目的,甚至导致偶发事故。本文就高中生物分组实验中学生表现出来的几种不良心理特征浅析如下:1.准备不足准备充分是实验成功的前提。高中生物课本中的学生分组实验均为验证性实验,这些实验的基础理论知识都已学过, Biological experiments, especially student group experiments in biology teaching for the cultivation of students’ scientific quality and ability have irreplaceable special features. The author has been engaged in high school biology experiment teaching for many years. In the group experiment, some students often find that due to the adverse psychological characteristics, some students are not good enough to achieve the expected experimental purpose and even cause accidental accidents. This article on the high school students in the group of students showed some of the characteristics of adverse psychological analysis as follows: 1. The lack of preparation is fully prepared for the premise of experimental success. Students in high school biology textbook grouping experiments are confirmatory experiments, the basic theoretical knowledge of these experiments have been learned,