北京研轮大橐现代远程教育 Outline大纲 I Cultural background(文化背景) II Words and expressions (词语与表达) III Text analysis(课文分析) IV Summary and assignments (总结与作业)Outline 大纲 I Cultural background (文化背景) II Words and expressions (词语与表达) III Text analysis (课文分析) IV Summary and assignments (总结与作业)