随着中学教育的改革和发展以及素质教育的不断推进,对教师和学生素质的要求也越来越高。教师们在教学过程中遇到的一个普遍问题,是大量的学生能听懂课但是做不起题,特别是上新课的时候,当然造成这种现象的原因是多方面的,但是笔者认为教师在教学过程中思维过程展示不够是一个重要原因。我们知道,生物教师在生物教学中的活动中,无 With the reform and development of secondary education as well as the continuous promotion of quality education, the requirements for the quality of teachers and students are also getting higher and higher. A common problem encountered by teachers in the teaching process is that a large number of students can understand the lesson but can not afford to make any particular problems. Of course, the reasons for this phenomenon are many. However, the author thinks Teachers in the teaching process of thinking process is not enough to display an important reason. We know that there is no biological teacher in biological teaching activities