一、教材分析本课作为秦汉大一统的对外交往篇,我认为它的意义就在于知识纵向和横向的联系,触类旁通,对话当代。丝绸之路是古代中外交往的纽带,也是中西经济文化交流的桥梁。学过的秦的统一、汉的大一统、秦汉与匈奴的关系等都和丝绸之路密切相关。在这些知识点中,它们有些是丝绸之路开通的背景,有些是丝绸之路开通的原因。古老的丝 First, the textbook analysis This course as a large unified Qin and Han Dynasties of foreign exchanges, I think its significance lies in vertical and horizontal knowledge links, analogy bypass, dialogue contemporary. The Silk Road is a link between ancient China and foreign countries and also serves as a bridge for economic and cultural exchanges between China and the West. The unification of Qin, the unification of Han, and the relationship between the Qin and Han nationality and the Huns are all closely related to the Silk Road. Among these points of knowledge, some of them are the background of the opening of the Silk Road and some of the reasons for the opening of the Silk Road. Ancient silk