综合性:地理环境要素众多,形成原因和条件也多样,所以要会综合考虑地理问题:由哪些因素构成?他们之间的关系与作用如何?哪些是主导因素?哪些是次要因素?例如中东地区动荡不安、战乱频繁的原因,首先要考虑地理因素,中东处于五海三洲之地,自古以来就是东西方交通 Comprehensiveness: There are many geographical factors and the reasons for formation are also diverse. So we must consider geographical issues comprehensively: What constitutes the factors, what is the relationship and role between them, what are the dominant factors, and what are the secondary factors, such as the Middle East? In the face of turbulent regional and frequent wars, we must first consider geographical factors. The Middle East is a land of five seas and three continents. Since ancient times, it has been the East-West traffic.