课堂教学的有效性,是教师教学能力和学生学习能力共同作用的结果。随着新课程改革的进行,我们对如何提高课堂教学有效性的探讨正在逐步深入。那么,在构建高效生物课堂的教学实践中,教师的哪些能力是最基本、最必需的呢?一、驾驭课堂的能力班级是一个集体,班级有了凝聚力,老师这个指挥棒才能指挥自如,学生才能轻松掌握知识。如果学生的思维都不在一处,老师将如何引导学生?课程将如何进行?可见,驾驭好课堂是何等重要。那么,在新形势下,教师该如何扮 The effectiveness of classroom teaching is the result of teachers ’teaching ability and students’ ability to learn together. With the reform of the new curriculum, we are gradually deepening our discussions on how to improve the effectiveness of classroom teaching. So, in the construction of efficient biological classroom teaching practice, what the ability of teachers is the most basic and most necessary? First, the ability to control the classroom The class is a collective, the class has cohesion, the teacher can command the ease of the baton, students Can easily grasp the knowledge. How can the teacher guide students if they are not in one place? How will the course be conducted? It is clear how important it is to master the classroom. So, in the new situation, how to play the teacher