现代教学过程中加强教师的主导作用，突出学生的主体地位，使“导”与“学”各自发挥最佳效益．是达到最佳教学效果的有效方法。下面就“生物对环境的适应”一节课，粗浅地谈一下我是如何处理“导”与“学”相互关系的。1课前预习：引导看、主动学高二年级的学生，具有一定的阅 Strengthen the leading role of teachers in the modern teaching process, highlight the main position of students, so that “guide” and “study” each play the best benefit. It is an effective method to achieve the best teaching effect. Here is a lesson on “biological adaptation to the environment”. I will talk briefly about how I deal with the relationship between “guidance” and “learning.” 1 Pre-class Lesson Preparation: Students who guide and actively study in the second grade, have a certain degree of reading