英语人教版八年级下册大数字读法微课课件.pptx

1、英语中大数字的读法,主创人：危满兰,岳阳市第十二中学危满兰英语名师工作室,人 教 版 初 中 英 语 八 下,1. 掌握百、千、万、十万、百万、十亿的表达法 2.掌握多位基数词的读法,岳阳市第十二中学危满兰英语名师工作室,学习目标,百、千、万的读法,百 hundred 100 one hundred , 200 two hundred 365 three hundred and sixty-five 千thousand 1,000 one thousand 2,000 two thousand . 万用“千”表示 10,000 ten thousand 20,000 twenty thousa

2、nd .,岳阳市第十二中学危满兰英语名师工作室,多位基数词的读法,（一）三位以上的数，从个位数往前数，每三位数加一个逗号, （二）从后往前数的第一个逗号读thousand（千），第二个逗号读million（百万），第三个逗号读billion（十亿） 1,000,000,000 （三） 注意hundred,thousand, million, billion无论数目多大都不能用复数。 （四）小数点读成point,岳阳市第十二中学危满兰英语名师工作室,billion,thousand,million,岳阳市第十二中学危满兰英语名师工作室,Lets read读一读,169,800,450.12,Po

3、int,thousand,million,one hundred and sixty-nine million,eight hundred thousand,four hundred and fifty point one two,The Caspian Sea 里海,Its 1,025 meters deep.（深）,Its the deepest salt lake of all the salt lakes.,1,025,one thousand and twenty-five,The Nile 尼罗河,Its 6,671 kilometers long.,Its the longest

4、 river in the world.,6,671,six thousand six hundred and seventy-one,Qomolangma 珠穆朗玛峰,Its 8,844.43 meters high,Its higher than any other mountain in the world .,8,844.43,eight thousand eight hundred and forty-four point four three,岳阳市第十二中学危满兰英语名师工作室,The Sahara,9,600,000,Its about 9,600,000 square kil

5、ometers in size.（面积）,It is the biggest desert（沙漠）in the world.,nine million six hundred thousand,desert 沙漠,1,400,000,000,The population of China is nearly 1,400,000,000 China has the biggest population in the world.,one billion four hundred million,人口,中考链接,23，456 的正确读法是:（ ） A. twenty-three thousands four hundred and fifty-six B. twenty-three thousand four hundred fifty-six C. twenty-three thousand fo