Unit7 SectionA 1a-2c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-2c Objectives To learn to use comparatives and superlatives with adjectives and adverbs To learn new words: the Pacific Ocean… Can you read the numbers? 2 7 10 12 15 20 34 57 89 100 112 200 nine point six million one thousand and twenty-five six thousand six hundred and seventy-one eight thousand eight hundred and forty-four point four three 9,600,000 1,025 6,671 8,844.43 1000以上的基数词的表示法: 先从右至左数，每三位加一个逗点。 如：1,234,567,890 one billion two hundred and thirty four million five hundred and sixty seven thousand eight hundred and ninety 注: ①“无万借千”。 ②十前“and”。 一逗是千 二逗百万 三逗十亿 Can you read them? 9,600,000 1,025 6,671 8,844.43 [‘θaʊzənd] [‘mɪljən] [‘bɪljən] 9,660,170 1,111,111,111 5,201,314 nine million six hundred and sixty thousand one hundred and seventy one billion one hundred and eleven million one hundred and eleven thousand one hundred and eleven five million two hundred and one thousand three hundred and fourteen 当堂达标 I can read them! 9,600,000 1,025 6,671 8,844.43 one thousand and twenty-five eight thousand eight hundred and fourty-four point four three six thousand six hundred and seventy-one nine million six hundred thousand Presentation square n. 平方 meter n. 米 deep adj. 深的 desert n. 沙漠 population n. 人口 Asia n. 亚洲 tour v. n. 旅行 tourist n. 旅行者 wall n. 墙 amazing adj. 令人大为惊奇的 ancient adj. 古代的 wide adj. 宽的；宽阔的 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. 1. Qomolangma is ________ than any other mountain in the world. 2. The Sahara is __________ desert