1 Module 1 Unit 1 How long is the Great Wall? This is the Great Wall. It's very beautiful. It's long and old. And we love it all. Daming is visiting the US. He's in New York with his cousin Simon. Tell me about the Great Wall, Daming. I want to go there. OK. When you visit me in China， we'll go there. It's near my home. Can we walk along all of the Great Wall? No, we can't walk along all of it. It's too long! How long is the Great Wall? It's more than forty thousand li long. Forty thousand li? Yes. That's more than twenty thousand kilometres! 2 Wow! That's really long!哇！ How old is it? It's more than two thousand years old? Oh, that's very old. Can you tell me more about the Great Wall? How long is the Great Wall? It's more than forty thousand li long. How old is it? It's more than two thousand years old. Unit 2 It's more than four hundred metres high! How tall is the tree? It's thirty metres tall. Oh, that's really tall! How old is it? It's my secret. It's eight hundred years old. Simon, look at this building. It's so high! 3 It's the Empire State Building. It's an office building. Can you tell me more about it? All right. It's more than eighty years old. And it's more than four hundred metres high! Wow, that's really high! Yes. Do you want to climb the stairs to the top? Well... THE GREAT WALL OF CHINA The Great Wall of China is very, very long, very, very long, very, very long. The Great Wall of China is very, very long. The people who built it were very, very strong, very, very strong, very, very strong. The people who built it were very, very strong. Thousands of people built it. The Great Wall of China is very, very long, very, very long...
