高效课堂是指班级授课的高效率、高效益、高效果。在生物教学中,要想提高教学效率,教师先从转变教学观念入手,构建“自主的,合作的,互动的”和谐课堂,充分联系生活实际,最大限度地拓展学生的视野,挖掘学生的潜力,激发学习兴趣,提高教学效率。一、转变教学观念、提高教学效率新课改倡导的核心理念是:“以人为本,育人为本”的原则。围绕这一核心内容,呼吁当代广大教师,只有更新教学理念,转变教学方式,才能与时俱进,适应新的课程改革。俗话说:“思想是行动 Efficient classroom refers to the efficient teaching class, high efficiency, high effect. In biology teaching, in order to improve teaching efficiency, teachers should start with changing their teaching conception and build a harmonious classroom of ”autonomous, cooperative and interactive“. They should fully contact the actual situation of life, maximize the students’ horizons and tap students The potential to stimulate interest in learning and improve teaching efficiency. First, change the teaching concept, improve teaching efficiency The core concept advocated by the new curriculum reform is: ”people-oriented, people-oriented“ principle. Around this core content, appeal to the vast majority of contemporary teachers, only to update their teaching philosophy, change teaching methods in order to advance with the times, to adapt to the new curriculum reform. As the saying goes: ”Thought is action