Unit7 Section A 1a-2c听说课件 2023-2024学年人教版八年级英语下册

Unit7 What's the highest mountain in the world? SectionA 1a-2c Now,let's travel around the world. Are you ready? Do you know these places? geographical facts 3 Learn something about the geographical facts of these places. length （长度） depth （深度） height （高度） size (尺寸） 4 geographical fact Qomolangma [ˈtʃəʊməʊˌlɑːŋmə] It’s__________ meters in height. =It’s__________ meters high. 8,844.43 China 1. position/location: 2. height 高度--high What’s ___ _______ ____ it? = _____ ______is it? It’s _____ ______________ mountain in the world. =It’s _________ than ______ _________ mountain in the world. Nepal尼泊尔 the height of How high the highest higher any other geographical fact Qomolangma [ˈtʃəʊməʊˌlɑːŋmə] It’s__________ meters in height. =It’s__________ meters high. 8,844.43 How to read? 2. height 高度--high What’s the height of it? =How high is it? The expression of numbers 4 21 128 5820 Read these numbers four twenty-one one hundred and twenty- eight five thousand eight hundred and twenty How about these? 886,510 2,019 7,725,385 84.14 111 ,111 ,111,111 要读一组长数字，可以先把这组数字分3个数字一组用逗号隔开 111111111111 million （百万） thousand 英语里没有万，十万的表达 一万：ten thousand 十万： one hundred thousand 千万：ten million 一亿：one hundred million 百亿：ten billion 千亿：one hundred billion Tips billion （十亿） 8 Have a try 86，510 eighty-six thousand five hundred and ten 2，019 two thousand and nineteen 百位数没有，不读，and不省略 7，725，385 seven million seven hundred and twenty-five thousand three hundred and eighty-five Have a try 9，600，000 nine million six hundred thousand 84 . 14 eighty-four point one four 小数点用point表示，小数点后面的数字按单个读。 Have a test 45567 forty-five thousand five hundred and sixty-seven 7899256 67 . 23 sixty-seven point two three 45 , 567 7 , 899 , 256 seven million eight hundred and ninety-nine thousand two hundred and fifty-six 1.Look and read 2.Listen and write 8,844.43 eight thousand eight hundred and forty-four point four three 老师提前熟悉要读的数字，然后让学生做听力测试