LOGO七年级英语

Unit 1 Dream homesUnit 1 Dream homes Grammar(Grammar(Ⅰ)Ⅰ)

LOGO Say the numbers in English

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zero --- nineteen 0 --- 19

21 --- 99

20, 30, 40, 50, 60, 70, 80, 90 twenty ……… ninety

twenty-one --- ninety-nine

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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 ；

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111 , 1 1 1 , 1 1 1 , 1 1 1

thousand n. 千

million n. 百万billion n. 十亿

hundred n.百

LOGO1001,00010,000100,0001,000,00010,000,000100,000,0001,000,000,000

one thousandten thousand

one hundred thousandone

millionten millionone hundred millionone billion

one hundred

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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-one6,875 six thousand, eight hundred

and seventy-five634,509 six hundred and thirty-four

thousand, five hundred and nine

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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…

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 597B 976 C 1,204 D 4,978 E 5,809 F 9,784

LOGOCan you read the

numbers?

LOGOListen 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

1,81591,000

260,000

8,000,000

13,000,000

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567

3,280

10,943

123,456

9,070,811

45,607,760

Try to write the numbersfive 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

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HomeworkHomework1. Review the cardinal numbers on P11.

2. Write down ten cardinal numbers and

read them in pairs.