(
课件网) Unit 1 Dream homes Grammar 新课导入 1 one apple 新课导入 2 two dogs 新课导入 7 seven people 新课导入 12 twelve balls 新课导入 55 fifty-five students 新课讲解 Cardinal numbers :1.2.3.4.5…… 基数词 We use cardinal numbers to talk about the numbers of people or things. 新课讲解 zero one two three four five six seven eight nine Say the numbers in English. 新课讲解 ten eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen 10 11 12 13 14 15 16 17 18 19 Cardinal numbers 新课讲解 20 30 40 50 60 70 80 90 100 twenty thirty forty fifty sixty seventy eighty ninety one hundred 新课讲解 300 three hundred 6,000 six thousand 9,000,000 nine million 百,千,百万前有具体数字时,不能加S 新课讲解 21—99 21 22 23 55 65 76 86 97 twenty-one twenty-two twenty-three fifty-five sixty-five seventy-six eighty-six ninety-seven 先读十位数，再读个位数， 书写的时候加连字符。 新课讲解 1.What’s nineteen and twenty 2.What’s forty and sixty 3.What’s one thousand and two thousand 4.What’s fifteen minus fifteen 5.What’s twenty-one minus nine 1. Thirty-nine. 2. One hundred. 3. Three thousand. 4. zero. 5. Twelve. 新课讲解 A:What’s your telephone number B:My number is … (exchange your roles) 15061412618 15262199507 05117204020 05126887326 1433235534 1032898369 946802548 527833480 新课讲解 and 的用法 用于百位数和十位数之间 (百 + and + 十位数) 145 one hundred and forty-five 2. 用于百位数和个位数之间 (百 + and + 个位数) 308 three hundred and eight 3. 用于千位数和十位数之间 (千 + and + 十位数) 2073 two thousand and seventy- three 4. 用于千位数和个位数之间 (千 + and + 个位数) 4006 four thousand and six 新课讲解 136 268 679 301 802 509 7,012 6,043 4,052 2008 1005 one hundred and thirty-six five hundred and nine seven thousand and twelve two hundred and sixty-eight six hundred and seventy-nine three hundred and one eight hundred and two six thousand and forty-three four thousand and fifty-two two thousand and eight one thousand and five 新课讲解 ten thousand, two hundred and six one hundred and twenty-six one hundred thousand, two hundred and sixty twelve thousand and twenty-six 12,026 10, 206 126 100, 260 Have a try！ 新课讲解 one million, two hundred thousand and twenty-six one thousand and twenty-six one hundred and ten thousand, two hundred and six 110, 206 1,200,026 1,026 新课讲解 Learning about different countries People from about 180 countries and areas live in New York. one hundred and eighty 地区 新课讲解 Learning about different countries The CN Tower is 1,815 feet tall. one thousand eight hundred and fifteen foot n.英尺 新课讲解 Learning about different countries Red Square in Moscow is about 91,000 square metres in size. ninety-one thousand square adj. 平方的 metre n. 米；公尺 in size 在大小上 新课讲解 Learning about different countries France has an area of over 260,000 square miles. area n.面积 two hundred and sixty thousand have an area of 有…面积 over prep. 超过 = more than 新课讲解 Lea ... ...
