Unit 7What’s the highest mountain in the world?Section A 3a (=Say something about China.)TopicCan you tell me a bit more about China? How long is the Chinese history? What is the second longest river in China?Say something about...Chinese riversCan you tell me a bit more about…?How long is the Yangzi River?Say something about...The Ming Great WallCan you tell me a bit more about…?3.How long is it?1.What is the longest wall in the world?2.What is the most famous part of the wall?What is the longest river in the world? 6,671 kilometers longThe Nile尼河How long is the Nile?What is the deepest salt lake in the world? 1,025 meters deepThe Caspian Sea里海How deep is the Caspian Sea? What is the biggest desert in the world? 9,600,000 square kilometers in sizeThe Sahara撒哈拉沙漠How big is the Sahara?What is the highest mountain in the world? .What is the highest mountain in the world? How high?8,844.43 square meters highQomolangma珠穆朗玛峰Learn these new words: achievement_________ achieve ___________ southwestern ________ thick ________ |