生物是高中课程的重要组成部分,是一门理论与实践相结合的基础自然学科,具有其固有的特色,由于生物的这一特殊性,以往的“一讲到底”的只传授口头理论知识的教学易造成课堂枯燥无味,导致学生学习兴趣低,课堂教学的实效性不高,随着素质教育的全面推行和新课改的全面实施,如何建立高效的生物教学课堂,提高教学实效性成为教育工作者们亟待思考的问题.一、精心做好准备工作生物实验课与物理实验课、化学实验课不同,它的实施受 Biology is an important part of senior high school curriculum. It is a basic natural science combining theory with practice. It has its own unique characteristics. Due to the particularity of biology, The teaching of knowledge is easy to cause the classroom to be boring, leading to the low interest of students and the poor effectiveness of classroom teaching. With the full implementation of quality education and the full implementation of new curriculum reform, how to establish efficient biological teaching classroom and improve the effectiveness of teaching become Educators need to think about the problem. First, carefully prepare the biological experiment class and physical experiment class, chemical experiment class is different, its implementation by