学习《新大纲》谈海洋环境一章的教学特点□张萌／深圳市洪湖中学新的《全日制普通高级中学地理教学大纲》（以下简称《新大纲》），不管是知识内容的选定，还是知识结构体系和模式，都与原《教学大纲》有了很大的变化。按宇宙、大气、海洋、陆地四大环境，构建全新的知识... Learning the “New Outline” on the teaching characteristics of the chapter on the marine environment □ Zhang Meng / Shenzhen Honghu Middle School’s new “General Outline of Geography for Senior Middle Schools” (hereinafter referred to as the “New Outline”), whether it is the selection of knowledge content, or The knowledge structure system and model have changed greatly from the original “syllabus”. Build new knowledge based on the four environments of the universe, the atmosphere, the ocean, and the land...