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七年级英语

七年级英语. Unit 1 Dream homes Grammar( Ⅰ). Say the numbers in English. 0 --- 19. zero --- nineteen. 21 --- 99. twenty-one --- ninety-nine. 20, 30, 40, 50, 60, 70, 80, 90. twenty ……… ninety. Pay attention!. ( 1) –teen 重音在 “ teen ” 上； -ty 重音在单词开头 ;.

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七年级英语

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

  2. Say the numbers in English

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

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

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

  6. How to read them? • 100 • 1,000 • 10,000 • 100,000 • 1,000,000 • 10,000,000 • 100,000,000 • 1,000,000,000 • one hundred • one thousand • ten thousand • one hundred thousand • one million • ten million • one hundred million • one billion

  7. 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; 321 three hundred and twenty-one 6,875 six thousand, eight hundred and seventy-five 634,509 six hundred and thirty-four thousand, five hundred and nine

  8. hundred, thousand, million, billion • 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 … 成百上千的/数百的… 成千上万的/数千的… thousands of … millions of … 数百万的… billions of … 数十亿的…

  9. Try to say the numbers • A 597 • B 976 • C 1,204 • D 4,978 • E 5,809 • F 9,784 • 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

  10. Can you read the numbers?

  11. Listen and get the numbers • 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. Try to write the numbers five hundred and sixty-seven • 567 • 3,280 • 10,943 • 123,456 • 9,070,811 • 45,607,760 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. Homework 1. Review the cardinal numbers on P11. 2. Write down ten cardinal numbers and read them in pairs.

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