课堂教学中教师的主导作用,关键是要落实好一个“导”字。既然导,就要导在问题上,导在知识的关键处,要导得学生有所思,有其趣,有所得。要通过教师对教材的处理,对教法的选择加工,对教学结构的调整,使学生积极地获取知识,并在获得知识的过程中全面发展。要使全体学生都得到发展, The key to the teacher’s leading role in classroom teaching is to implement a “guidance” word. Since it is guided, it is necessary to guide the problem, guide it at the key point of knowledge, and lead the students to have some thoughts, interests, and gains. Through the teacher’s handling of the teaching materials, the selection and processing of the teaching methods, and the adjustment of the teaching structure, the students will actively acquire knowledge and be fully developed in the process of acquiring knowledge. To make all students develop,