Unit 3 Back to the past Section ⅠWelcome to the unit,Reading 课件(牛津译林版必修3)
Unit 3 Back to the past Section ⅠWelcome to the unit,Reading 课件(牛津译林版必修3)第2页

The Great Wall The Great Wall of China is called the “Ten Thousand Li Great Wall” in Chinese. In fact, it's more than 6,000 kilometres long. It winds its way from west to east, across deserts, over mountains, through valleys till at last it reaches the sea. It is one of the wonders of the world.