在新课程改革的背景下,课堂教学的有效性是课堂教学追求的永恒主题,其目的在于促进学生的学习与发展,使每一位学生不断地获得新的知识和能力。因此要求教师在教学中必须以学生素质的提高和学生的发展为核心,使每一个学生得到充分发展。 In the context of the new curriculum reform, the effectiveness of classroom teaching is the eternal theme of the pursuit of classroom teaching, the purpose is to promote student learning and development, so that each student continue to gain new knowledge and ability. Therefore, it is required that teachers in teaching must take the improvement of students’ quality and the development of students as the core, so that every student can fully develop.