现代社会的竞争是以科技为主的综合国力之间的竞争 ,说到底是创新人才和国民素质的竞争。教育承担着培养创新人才和提高国民素质的重要任务。为了适应这一时代要求 ,世界各国都在进行教学改革 ,生物教学改革是其不可缺少的重要组成部分。笔者在多年的教学中对生物课堂教学改革 The competition in the modern society is based on the competition between comprehensive national strengths based on science and technology. In the final analysis, it is the competition between innovative talents and national quality. Education bears the important task of cultivating innovative talents and improving the quality of the people. In order to meet the requirements of this era, all countries in the world are carrying out teaching reforms, and biological teaching reform is an indispensable and important part of it. The author of the biological classroom teaching reform in many years of teaching