课堂是学校教育教学工作的主阵地,课堂教学又是学校教育教学工作的核心,因此,学校教育教学工作的成败就主要取决于课堂教学的成败。如何提高课堂教学的有效性就成为课堂教学的关键,而学生又是学习的主体,所以,课堂教学要围绕学生展开。学生学习有效性的高低取决于学生的学习兴趣和主动参与程度,因此,作为教师,要提高教学的有效性,首先就是想 Classroom is the main front of school education and teaching. Classroom teaching is also the core of school education and teaching. Therefore, the success or failure of school education and teaching depends mainly on the success or failure of classroom teaching. How to improve the effectiveness of classroom teaching has become the key to classroom teaching, while students are the main body of learning. Therefore, classroom teaching should focus on students. The effectiveness of student learning depends on the students’ interest in learning and active participation, therefore, as a teacher, to improve the effectiveness of teaching, the first is to think