Unit 3 Tourism 1 The Great Wall, the symbol 2 The Palace Museum(故宫), the ForbiddenCity(紫禁城), wooden-structure-(木结构), building complex(建筑群), be enthroned(登基) 3 The Peking Man, skull(头颅), be unearthed(出土 4 terra-cotta- warriors and horses(兵马俑),The first Chin Emperors' Mausoleum(始皇陵),be dubbed as(被戏称为),the8 th wonder(第8大奇迹)