一、对本节教材和学生状况的研讨本节教材与前两章既有密切联系 ,又有明显的区别。第一章是从“整体的地球”来介绍基本理论知识 ,比较抽象 ;第二章更是理论性较强的篇章。本节则是从“整体的世界”来介绍比较具体的地理知识 ,所以具有承上启下的作用。对于刚升入初中不久的学 First, the study of the teaching materials and students in this section This section of the teaching materials and the first two chapters are both closely related, there are significant differences. The first chapter introduces the basic theoretical knowledge from the “integrated earth” and is relatively abstract; the second chapter is more theoretically a chapter. This section is to introduce more specific geographical knowledge from the “whole world”, so it has the function of linking up with others. For students who have just graduated from junior high school