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

Unit 7 Period 1 What's the highest mountain in the world？ mountain desert river sea/ocean lake fresh lake salt lake Do you know these places? Qomolangma ︱＇tʃ əu m əu ﹑l a: ŋ m ə ︱ the Sahara | s ə ＇ h a: r ə | the Caspian Sea | ＇ k æ s p i ə n | The Caspian Sea is a _______(lake/sea) lake the Nile | n ai l | New words square n. 平方 meter n. 米 deep adj. 深的 square meter 平方米 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 1a. Match the facts you know. Listen and complete the sentences. Qomolangma is ______ than any other mountain in the world. The Sahara is _________ desert in the world. The Caspian Sea is _________ of all the salt lakes. The Nile is _________ river in the world. 1b higher the biggest the deepest the longest A: What is the highest mountain in the world? B: Qomolangma. A: How high is it? B: It is 8,844.43 meters high. 1c Pairwork Use the information in 1b to make conversations. Example : Pairwork Use the information in 1b to make conversations. Pairwork Use the information in 1b to make conversations. A: What is the highest mountain in the world? B: Qomolangma. A: How high is it? B: It is 8,844.43 meters high. Pairwork Use the information in 1b to make conversations. Pairwork Use the information in 1b to make conversations. A: What is the highest mountain in the world? B: Qomolangma. A: How high is it? B: It is 8,844.43 meters high. A: What is the highest mountain in the world? B: Qomolangma. A: How high is it? B: It is 8,844.43 meters high. Pairwork Use the information in 1b to make conversations. Pairwork Use the information in 1b to make conversations. Summary In this class, what have you learned? 1、We could read large numbers and small numbers. 1,888 52,231 107,000 79,125,428, 142,250,148,129 3.