Unit 7 Section A 1a-2d 课件-2022-2023学年人教版英语八年级下册

Unit 7 Unit 7 What’s the highest mountain in the world? Section A 1a-2d What’s the highest mountain in the world? How high is it? Qomolangma Qomolangma is the highest mountain in the world. It is 8,844.43 meters high. Free talk What do you know about the following numbers? 1,025 meters deep The Caspian Sea What do you know about the following numbers? 6,671 kilometers long The Nile What do you know about the following numbers? 9,600,000 square kilometers in size The Sahara To learn to compare facts. To learn to express large numbers. To learn to talk about geography and nature. To learn new words: square, meter, deep, desert, population, Asia, tour, tourist, wall, ancient, protect, wide… Objectives square meter deep desert population Asia feel free tour n. 平方;正方形 n. 米;公尺 adj. 深的;纵深的 n. 沙漠 n. 人口;人口数量 n. 亚洲 (可以)随便(做某事) n.&v. 旅行;旅游 Words and expressions Language Goal: Talk about geography and nature Qomolangma about 9,600,000 square kilometers in size The Sahara 1,025 meters deep The Caspian Sea 6,671 kilometers long The Nile 8,844.43 meters high Match the facts you know. 1a 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. Listen and complete the sentences. higher the biggest the deepest the longest 1b Use the information in 1b to make conversations. A: What is the highest mountain in the world? B: Qomolangma. 1c A: What is the biggest desert in the world? B: Sahara. A: What is the deepest salt lake in the world? B: Caspian sea. A: What is the longest river in the world? B: Nile. tourist wall amazing ancient protect wide as far as I know n. 旅行者;观光者 n. 墙 adj. 令人大为惊奇的;令人惊喜的 adj. 古代的;古老的 v. 保护;防护 adj. 宽的;宽阔的 就我所知 Words and expressions _ 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. Listen and number the f