The main content of this course is to introduce the famous Kaiyuan Karst Cave Scenic Spot in Zibo, including the historical origin of Kaiyuan karst cave, the characteristics of the scenic spot, tourism strategies for visiting the scenic spot, etc. The course involves three themes of "watching", "playing" and "eating". It integrates the richness, entertainment and interest of Kaiyuan Karst Cave Scenic Spot, and is equipped with pictures, words, Pinyin and videos. It has various forms, rich content, interesting and vivid.