analysis of the pass in high school geography textbooks（通过分析在高中地理教科书）.docVIP

Analysis of the pass in high school geography textbooks Pass, the place of the ancient people in difficult terrain or established in the border guard the premises, it is often difficult terrain “man guards the pass, 10,000 Fumo open” Lee become a battleground in the secondary language, history geography teaching often encounter such as Hangu Pass, Tongguan, Shanhaiguan Pass, Jiayuguan pass name, this time, specific location to clarify pass it is very necessary and important. If you take the train along the Longhai line over and Baoji in Shaanxi, along the way, you will be seen repeatedly scattered off tourism “huge advertising can not help but immediately think of Lu lt;lt; book anger gt;gt;: early years, I did not realize things the storm, the Central Plains north gas scattered off the Hill House boat night snow guazhou crossing cavalry autumn. “ Scattered off the southern suburbs of Qinling Mountains is located in Baoji City, from ancient times to the Sichuan and Shaanxi throat Chuhan competition between Han large, stealing a march “from here after the Three Kingdoms, Cao Cao expedition Zhang Lu also through here. Speaking of Shaanxi, it is natural to first think of the Guanzhong region, referring to the Guanzhong region is bound to involve the famous pass - Tongguan commonly known as the Guanzhong region, also known as the Weihe Plain, Qinchuan, its location Tongguan west of Weinan City to the east of Baoji city of Baoji Gorge, generally range in Xi’an, Tongchuan, Baoji, Xianyang and Weinan, Yangling area. Tongguan in Tongguan County, Weinan City, Shaanxi Province, north water by gt;gt; contained the note: “The River in the Kannai Nanliu Tung shock off the mountain, due to that of Tongguan. Tongguan is off the east gate of the Northwest, North, Central Plains choke, its geographical location is of strategic significance. ancient habits Hangu Pass west of the region will be called off Banquet lt;lt; gt;gt;: “For covering Wang Guanzhong, the infan