Unit 7 Section A 1a-2d 课件 2023-2024学年人教版英语八年级下册

Unit 7 What’s the highest mountain in the world? Section A (1a-2d) PK Play a word game Who is quicker and louder? Who has the best eyesight视力? highest longest heaviest deepest (深的) oldest more beautiful biggest largest smallest the most careful better earlier Do you like to travel ? Do you want to travel with us? I’ll be the guide(导游).Let’s go. 行程一:First ,let’s go abroad(出国)Let’s travel around the world . mountains sea green land deserts 沙漠 The Sahara is the biggest desert in the world. It’s about 9,600,000 square kilometers平方公里 in size .It is located in坐落在 the northern Africa非洲北部, climate [kla m t] conditions 气候条件are very bad. The Sahara [s 'h :r ] 撒哈拉沙漠 square 平方;广场 eg:Tian’an Men Square The Caspian Sea [k spi n] 里海 The Caspian Sea is the deepest lake of all the salt lakes所有的咸水湖中 in the world.It’s 1,025 meters deep 深.It lies in 位于the border边界 between Asia亚洲 and Europe欧洲. The Nile is the longest river in the world. It’s about 6,671 kilometers long. It is in Africa 非洲and runs into注入 the Mediterranean [medit reinj n] Sea(地中海) in the end. The Nile [na l] 尼罗河 Qomolangma [t um u l : m ] 珠穆朗玛峰 Qomolangma runs along the border边界 between China and Nepal尼泊尔 .It is covered with snow all the year round. It’s 8,844.43 meters high. It’s the highest mountain in the world. It’s 26 kilometers long. zxxk the Sahara the biggest desert in the world the Caspian Sea the deepest of all the salt lakes the Nile the longest river in the world Qomolangma the highest mountain in the world Question time: 36,500, 435, 478 billion 十亿) million 百万 thousand 千 Can you read these numbers? 8,844.43 6,671 1,025 9,600,000 千位及千位以上数字的表达:以三位数为一个单位,每三位数用“,”隔开 1a 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 1b Listen and complete the sentences. 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 sal