When I just sensible, the motherland is a rooster, gradually I from the teacher's mouth and books in understanding the of the Chinese nation for thousands of years of glorious history of the Yellow River, the Great Wall, the terracotta warriors and horses, the Yangtze River, the Old Summer Palace, the summer palace and the Imperial Palace beautiful mountains and rivers. They are magnificent and splendid is the wisdom of the working people of all ages. There are four great inventions of ancient China: gunpowder, the compass, papermaking, printing, and they spread all over the world. The creation of these inventions is an important symbol of human civilization era. They are the crystallization of the wisdom and hard work. The ancient Silk Road in China has become a bridge between East and West Economic and cultural exchanges.