(
课件网) Unit 7 What's the highest mountain in the world Section A Listening (1a-2d ) 人教版八年级下册 Do you know these numbers How to read them 8,848.86 meters high 1,025 meters deep 6,600,000 square kilometers in size 6,211.31 kilometers long 3,219 kilometers wide 学习理解 220 hundred 百 thousand 千 million 百万 billion 十亿 100, 076, 600, 学习理解 Do you know this Which is the highest mountain in the world Which is the longest river in the world Which is the biggest desert in the world n.沙漠 学习理解 Qomolangma the Nile the Caspian Sea the Sahara What do you know about them the highest mountain the longest river the biggest desert the deepest salt lake 学习理解 Match the facts you know. Qomolangma The Nile The Caspian Sea The Sahara about 9,600,000 square kilometers in size 1,025 meters deep 6,671 kilometers long 8,848.86 meters high 里海 adj.深的；纵深的 n.米；公尺 学习理解 Listen and complete the sentences. 1. Qomolangma is _____ than any other mountain in the world. 2. The Sahara is _____ desert in the world. 3. The Caspian Sea is _____ of all the salt lakes. 4. The Nile is _____ river in the world. higher the biggest the deepest the longest 学习理解 [观察1] Qomolangma is higher than any other mountain in the world. 珠穆朗玛峰比世界上其他任何一座山都高。 [探究] 用形容词的比较级表示最高级。 比较级+ than any other +可数名词单数 =比较级+ than the other +可数名词复数 学习理解 尼罗河比世界上其他任何一条河都长。 The Nile is longer than any other river in the world. =The Nile is longer than the other rivers in the world. =The Nile is the longest river in the world. 学习理解 —Do you know Shanghai is one of _____ in the world —Yes, it’s bigger than _____ city in China. A. the biggest city; any B. the biggest cities; any C. the biggest cities; any other C 学习理解 Use the information in 1b to make conversations. What is the highest mountain in the world Qomolangma. 运用实践 What is the _____ _____ in the world The Sahara. biggest desert 运用实践 What is the deepest salt lake in the world The Caspian Sea 运用实践 _____ The Nile. What is the longest river in the world 运用实践 Read the numbers below. 5,000 6,300 5,465 300 six thousand and three hundred five thousand, four hundred and sixty-five five thousand three hundred 学习理解 Listen and number the facts [1- 4] in the order you hear them. ___ The Yangtze River is about _____ kilometers long and the Yellow River is _____ kilometers long. ___ China has the biggest population in the world. It’s a lot bigger than the population of the US. ___ China is over _____ years old. It has a much longer history than the US. The US is not even _____ years old. ___ China is almost as big as the US, and it is the biggest country in Asia. 6,300 5,000 5,464 300 4 1 3 2 n.人口；人口数量 n.亚洲 学习理解 Listen again and fill in the blanks in 2a with the numbers in the box. ___ The Yangtze River is about _____ kilometers long and the Yellow River is _____ kil ... ...
