八年级英语下课件：优选课件：What‘s the highest mountain in the world（Section A 1a-2d） (1).pptx

人教版 英语 八年级下册 Whats the highest mountain in the world？(Section A 1a-2d) Unit 7 创设情境 What is your favorite subject?Can you guess what my favorite subject is?geography Do you know these places of interest? Qomolangma Do you know these places of interest? the Nile Do you know these places of interest? the Caspian Sea Do you know these places of interest? the Sahara 1a Match the facts you know.Qomolangma about 9, 600, 000 square kilometers in sizeThe Sahara1, 025 meters deepThe Caspian Sea6, 671 kilometers longThe Nile8, 844. 43 meters high Do you know this?What’s the world’s deepest salt lake?What’s the world’s biggest desert?What’s the world’s highest mountain?What’s the world’s longest river?启发思考 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.higherthe biggestthe deepestthe longest 1c Use the information in 1b to make conversations.Example:A: What is the highest mountain in the world?B: Qomolangma. 自主或小组探究 What is the longest river in the world?The Nile.Practice PracticeThe Sahara.What is the biggest desert in the world? PracticeWhat is the longest river in Asia?The Yangtze River. 2aListen and number the facts(1- 4) in the order you hear them.6, 300 5, 000 5, 464 300___ 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, but it is the biggest country in Asia.4213 ___ 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