一、知识要点 1.本单元必须掌握的知识要点 非洲的“高”、“热”、“富饶”3夫特征;黑人的故乡;发展中国家的单一商品经济特征;人口剧增、粮食紧缺、环境恶化的地区。 2.本单元应理解的知识难点 非洲的“高”、“热”、“富饶”特征以及严重的人口、粮食、环境问题。 二、记忆方法导引 1.表解对比 (1)非洲主要物产分布表 I. Knowledge points 1. Key points of knowledge that this unit must master The characteristics of Africa’s “high”, “hot” and “rich” husbands; the hometown of black people; the economic characteristics of a single commodity in developing countries; population explosion, food shortages, Deterioration of the environment. 2. The Knowledge Difficulties to be Comprehended in This Module Africa’s “high,” “hot,” and “rich” characteristics and serious population, food, and environmental issues. Second, the memory method guide 1. Descriptive comparison (1) Africa main property distribution table