一节课是否有效,主要取决于教师的教学行为与学生的学习行为是否有效。这里,有效教学行为是高效课堂的基础,只有教师的教学行为有效,学生的学习行为才可能有效。那么,如何构建高效的地理课堂呢?一、用好教材是构建高效地理课堂的基础初中地理教材包括自然地理与人文地理的基本原理,中国地理与世界地理的基本内容。这些基本原理和基本内容,是地理教学的依据。目前,在“一标多本”原则下,不同版本的地理教科书层出不穷,它们各具特色自成体系,又富有 Whether a lesson is valid or not depends mainly on whether teachers ’teaching behaviors and students’ learning behaviors are effective. Here, effective teaching is the foundation of an effective classroom. Only when teachers ’teaching behavior is effective, students’ learning behavior may be effective. So, how to construct efficient geography classroom? First, make good use of materials is to build efficient geography classroom geography textbooks include the basic principles of natural geography and human geography, geography and geography of China’s basic content. These basic principles and basic content are the basis of geography teaching. At present, different versions of geography textbooks emerge endlessly under the principle of “one standard and multiple standards”, each with its own unique characteristics and rich