本文就李白的十二首诗作，作了全面详细的考辨，分辨出李白一生四渡三峡的行实及作品：首渡在开元十三年二月上旬，朝发白帝，暮到江陵，中无停滞。再渡在天宝十四载九月下旬，由长安子午关南行巫山出峡至江陵。三渡在茂元元月十月上旬，因长流从寻阳上三峡西去夜郎。四渡在乾元二年三月十五日，从夜郎赦还白帝城至巫山下峡东去。 This article on Li Bai’s twelve poems, made a comprehensive and detailed examination, discerned Li Bai’s life and three works of the Three Gorges and works: Shidu in Kaiyuan thirteen years in early February, the DPRK headed White Emperor, twilight to Gangneung, No stagnation. Another ferry in Tianbao fourteen contained in late September, from Changan Meridian Guannan Wushan gorge to Jiangling. Three ferry in the first month of October, Mao Yuan, due to long flow from Xunyang on the Three Gorges Yelang. Sidu in Qianyuan two years March 15, Yelang pardoned also Baidicheng to Wushanxia Gorge east.