课堂是教学的主阵地。教师开展有效教学,促进学生积极有效地学习,改变学生的学习方式,已成为课改的重要方向。如何提高初中生物课堂教学的有效性呢?作者就此谈谈自己的思考。 Classroom is the main front for teaching. Teachers to carry out effective teaching and promote students to learn actively and effectively, changing the way students learn has become an important direction for curriculum reform. How to improve the effectiveness of biology teaching in junior high school? The author would like to talk about his own thinking.