Unit 7 Section A 1a-2c课件2022-2023学年人教版八年级英语下册

Unit 7 What's the highest mountain in the world? Section A 1a-2c Learning objectives 01 语言知识 1.学习和巩固词汇:square, meter, deep, desert,等； 2.掌握大数的读法。 02 学习能力 级、最高级。 03 文化意识 1 .通过听说训练，学 习并掌握物体长宽 高及面积的表达。 2 .能够熟练运用形容 词和副词的比较 通过比较，了解国家及世界“地理之最”，培养对祖国的自豪感，对大自然 的热爱之情。 04 思维品质 了解中国及世界地 理和自然。 Match the picture with its descriptions. Qomolangma the Sahara the longest river the deepest salt lake the highest mountain the biggest desert Egypt Between Europe and Asia Africa China about 9,600,000 square kilometers in size 1,025 meters deep 6,671 kilometers long 8,844.43 meters high Qomolangma The Sahara The Caspian sea The Nile 1a Match the facts you know. 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. 1b Listen and complete the sentences. higher the biggest the deepest the longest 1c A: What is the highest mountain in the world? B: Qomolangma. Use the information in 1b to make conversations. Choose a picture that you like, and GD try to finish the tasks. How to read the numbers? 7,935.41 1,673,009.18 27,500,007.26 You are a lucky dog! 1, I think she is _____girl of all the girls. A. more beautiful B. most beautiful C. the most beautiful 2, —How tall he is ! —Yes, he is ____than any other student in his class. A. tall B. taller C. the tallest 请选择正确答案。 C B Quiz What’s the longest wall in the world? What’s the biggest waterfall in China? What’s the biggest province in China? The Great Wall Huangguoshu Waterfall Xinjiang ______ 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 t