Keys for reference:

A. They are cultural sites: The Great wall; The Imperial Palace of the Ming and Qing Dynasties in Beijing and Shenyang; The Mausoleum of the First Qin Emperor and the Terracotta Warriors; The Mogao Cave. These are natural sites: The Jiu Zhai Gou Valley Scenic and Historic Interest Area; The Huang Long Scenic and Histioric Interest Area. The following are cultural and natural sites: Mount Taishan; Mount Huangshan; Mount WuYi.

B. Only an international professional organization from UN has the authority to confirm and classify them. Warming up by discussing

Now, boys and girls, I met a "moral dilemma". That means I must make a choice between the interests of the family and the interests of the society. Things are like this: My old granny happened to find an ancient vase under the tree in the earth of our garden. It's so beautiful and special. Now, my family fell into a moral dilemma. Can you help us to make a decision:

A: What should we do?

B: Can we keep it for ourselves or report it to the government?

C: Have you come across such a situation - to make a difficult choice?

Keys: ABC questions can be answered in all kinds of ways. The answers are flexible. II. Pre-reading

1. Looking and saying

Work in pairs. Look at the photos on the screen. All these relics are quite beautiful. But some of them were lost and ruined in history，such as Yuan MingYuan and the Amber Room. Please guess:

A. What kinds of things can result in their disappearing?

B. Why do they come into being once again?

Keys for reference:

A. Maybe wars, natural disasters, and time have damaged or destroyed them, getting them lost and changed. Many of them were even stolen and hidden while nobody knows who, where and how.

B. People get to know these. If these relics could not be found again, they would be rebuilt by people.