Unit1 Dream homes Grammar 课件2023-2024学年牛津译林版英语七年级下册

牛津译林版七年级英语下册 Unit1 Dream homes Grammar By the end of the class, the students should be able to 1. read cardinal numbers and ordinal numbers correctly; 2. use cardinal numbers to talk about people and things; 3. use ordinal numbers to talk about dates, floors, positions etc. Learning objectives： 2 345698724 three hundred and forty-five million 345,698,724 six hundred and ninety-eight thousand seven hundred and twenty-four 1.从右到左，每三个数字为一个单位，用逗号隔开。 2.每个逗号从后往前依次是thousand千，million百万, billion十亿。读数时从左往右读。 3.百与十有and，十与个有连字符，若遇0不用读。 If a thing is worth doing it is worth worth doing well 24 368 689 253 twenty-four billion ， ， ， million thousand billion , 1 0 0 0 0 0 0 0 0 0 thousand 千 , million 百万 , billion十亿 six hundred and eighty-nine thousand three hundred and sixty-eight million two hundred and fifty-three 1.从右到左，每三个数字为一个单位，用逗号隔开。 2.每个逗号从后往前依次是thousand千，million百万, billion十亿。读数时从左往右读。 3.百与十有and，十与个有连字符，若遇0不用读。 If a thing is worth doing it is worth worth doing well 特别注意：hundred，thousand， million前面有数词时，不能其复数。 如：two hundred, five thousand等。 表示上百、上千、上百万时， 用hundreds of, thousands of , millions of 来表示。 If a thing is worth doing it is worth worth doing well 1. People from about 180 countries and areas live in New York. 2. The CN Tower is 1,815 feet tall. 3. Red Square in Moscow is about 91,000 square metres in size. 4. France has an area of over 260,000 square miles. 5. There are about 8,000,000 people living in London. 6. Tokyo, the capital of Japan, has over 13,000,000 people. Learn about different countries If a thing is worth doing it is worth worth doing well 一百 两百 五百 成百上千的 两千 五千 成千上万的 one hundred two hundred five hundred hundreds of two thousand five thousand thousands of If a thing is worth doing it is worth worth doing well 注意： hundred,thousand,million 有不加s和加s两种情况： 例如： 1. 我有两百本书。 I have two hundred books. ①和具体数字相连时，不加s 2. 我有数百本书。 I have hundreds of books. ②和of相连时，必须加s hundreds of 数百,成百上千的 thousands of 数千,成千上万的 millions of 数百万的 翻译：那个学校有超过两千名的学生。 有