Unit 7 What's the highest mountain in the world第1课时-【木牍教育】2023-2024学年八年级英语下册同步教学优质课件（人教版）

英语 RJ 八年级 下册 木牍教育-教学设计中心 制作 ※ 建议使用WPS2019打开。 人教八年级下册 Unit 7 Section A (1a-1c) Unit 7 What’s the highest mountain in the world? By the end of the class,you will be able to： Objectives 1. express large numbers; 2. apply different forms of comparatives and superlatives with adjectives to talk about geography and nature. 课时A计划 课时A计划 ten million ninety-one thousand one hundred and twenty Read the large numbers. 10,091,120 million thousand 课时A计划 9,600,000 square kilometers in size What’s the number about? 1,025 meters deep 6,671 kilometers long 8844.43 meters high 珠穆朗玛峰是世界海拔最高的山峰，高度为8844.43米。 Qomolangma Amazing Nature 课时A计划 the Nile 尼罗河长6671千米，是世界上最长的河流。 Amazing Nature 课时A计划 the Caspian Sea 里海虽称海，但却是一个巨大的内陆咸水湖，是世界上最大的湖泊。 Amazing Nature 课时A计划 the Sahara 撒哈拉沙漠形成于约250万年前，是世界上最大的沙质荒漠。 Amazing Nature 课时A计划 the Caspian Sea 尼罗河 the Nile里海 课时A计划 00:00-00:18 课时A计划 Match the facts you know. 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 课时A计划 Mountain River Sea/Lake Desert Feature Most Least height Fill in the table. highest/tallest lowest/shortest length longest shortest depth deepest shallowest area biggest smallest 课时A计划 Read large numbers. 6,671 kilometers long. (six thousand six hundred and seventy-one) Qomolangma is The Sahara is The Caspian Sea is The Nile is 8844.43 meters high. (eight thousand eight hundred and forty-four point forty-three) 9,600,000 square kilometers in size. (nine million six hundred thousand) 1,025 meters deep. (one thousand and twenty-five) 课时A计划 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. higher the biggest the deepest the longest 1b 课时A计划 Listen and read. Teacher: Yesterday, we learned some important geogr