1. LOGO 七年级英语 Unit 1 Dream homes Grammar( Ⅰ ) Grammar( Ⅰ )

2. LOGO Say the numbers in English

3. LOGO zero --- nineteen 0 --- 19 21 --- 99 20, 30, 40, 50, 60, 70, 80, 90 twenty ……… ninety twenty-one --- ninety-nine

4. LOGO Pay attention! (1) –teen 重音在 “ teen ” 上； -ty 重 音在单词开头 ; (3) 表示 “ 几十几 ” 的数词中有 “ - ” ， 如 twenty-two,thirty-five 等。 (2) 特殊变化： 13/15/18/30/40/80 ；

5. LOGO 111, 1 1 1, 1 1 1, 1 1 1 thousand n. 千 million n. 百万 billion n. 十亿 hundred n. 百

6. LOGO 100 1,000 10,000 100,000 1,000,000 10,000,000 100,000,000 1,000,000,000  one thousand  ten thousand  one hundred thousand  one million  ten million  one hundred million  one billion  one hundred

7. LOGO Pay attention! 读三位以上的数词时，要在十位前加 “and”, 如十位为 0 则在个位前加 “and”, 其他每三位数用 ”,” 隔开 ; 321three hundred and twenty-one 6,875six thousand, eight hundred and seventy-five 634,509six hundred and thirty-four thousand, five hundred and nine

8. LOGO 1. 当有具体数量时，不能加 “s” 和 “of ” 。 2. 当表示泛指数量时用以下形式 : hundreds of … thousands of … millions of … billions of … hundred, thousand, million, billion 成百上千的 / 数百的 … 成千上万的 / 数千的 … 数百万的 … 数十亿的 …

9. LOGO Try to say the numbers  five hundred and ninety- seven  nine hundred and seventy- six  one thousand two hundred and four  four thousand nine hundred and seventy-eight  five thousand eight hundred and nine  nine thousand seven hundred and eighty-four A 597 B 976 C 1,204 D 4,978 E 5,809 F 9,784

10. LOGO Can you read the numbers?

11. LOGO Listen and get the numbers 1.People from about countries and areas live in the USA. 2. The CN Tower is feet tall. 3. Red Square in Moscow is about square metres in size. 4. France has an area of over square miles. 5. There are about people living in London. 6. Tokyo, the capital of Japan, has over people. 180 1,815 91,000 260,000 8,000,000 13,000,000

12. LOGO 567 3,280 10,943 123,456 9,070,811 45,607,760 Try to write the numbers five hundred and sixty-seven three thousand two hundred and eighty ten thousand nine hundred and forty-three one hundred and twenty-three thousand four hundred and fifty-six nine million and seventy thousand eight hundred and eleven forty-five million six hundred and seven thousand seven hundred and sixty

13. LOGO Homework Homework 1. Review the cardinal numbers on P11. 2. Write down ten cardinal numbers and read them in pairs.