Lesson 1: World Irrigation Heritage：Dujiangyan Water Conservancy Project and Dongfeng Weir Water Conservancy Project

第1课 世界水利遗产：四川都江堰和东风堰水利工程

Lesson2: World Irrigation Heritage：Huang Ju Irrigation Project and Mulanbei Irrigation Project

第2课 世界水利遗产：福建黄鞠灌溉工程和木兰陂灌溉工程

Lesson 3: World Irrigation Heritage：Jiangxi Weir and Jiegao Well Irrigation Project

第3课 世界水利遗产：浙江姜席堰和桔槔井灌溉工程

Lesson 4: World Irrigation Heritage：Quebei Irrigation Project and Tuo Shan Weir

第4课 世界水利遗产：安徽芍陂和浙江它山堰

Lesson 5: World Irrigation Heritage：Zhengguo Canal and Three Weirs of Hanzhong

第5课 世界水利遗产：陕西郑国渠和汉中三堰

Lesson 6: World Irrigation Heritage：Ziquejie Terrace and Ningxia Yellow River Ancient Irrigation Area

第6课 世界水利遗产：湖南紫鹊界梯田和宁夏引黄古灌区