纵观近几年生物高考题,在兼顾考察学生能力的同时,更主要地是考察学生的基础知识,而基础知识基本上来源于课本。所以无论是教师的教,还是学生的学都应立足于课本。然而现在绝大多数学生都不会有效地阅读课本。一是他们已经习惯于老师的讲解,对老师产生了依赖性,懒于阅读课本;二是有些学生确实不具备主动从课本中获取知识的能力,一让他看书,便泛泛而读,一无所获。因而,学生在阅读课本时,教师应加强指导。我把指导分为两种情况:一是 Looking at the biology college entrance examination in recent years, taking into account the ability of students to study at the same time, more importantly, to examine students’ basic knowledge, and basic knowledge is basically derived from textbooks. So whether it is the teacher’s teaching, or student learning should be based on textbooks. However, most students do not read textbooks effectively now. First, they have become accustomed to the teacher’s explanation, which has created a dependence on the teacher and is too lazy to read the textbooks. Second, some students do not have the ability to take the initiative to obtain knowledge from the textbooks. Therefore, teachers should strengthen their guidance when reading textbooks. I divided the direction into two situations: one is