仁爱英语九年级Unit1Topic2SectionB教学课件.ppt

Section B
Unit 1 The Changing World
Topic 2 The population in developing countries is growing faster.
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numbers in our lives
one hundred and fifty yuan
thousands of people
two point two six () meters tall
two thousand and eight Olympic Games
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1,000,000,000
one billion
1,000,000
one million
1,000
one thousand

three point one four
100
one hundred
Look,read and learn
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First, try to separate the number in groups of three from right to left.
Then read it in order from billion to million and thousand.
How to read numbers?
1 , 0 0 0 , 0 0 0 , 0 0 0
billion
million
thousand
1 0 0 0 0 0 0 0 0 0
2 Listen and read the numbers, paying special attention to the intonation. Then read the other numbers with your partner.
巷叉巢狞揪馒掏肖霉泳峡悔表颊腹骂机渺救顺矩间觅墩惺汁贩禾攀嘶御惟仁爱英语九年级Unit1Topic2SectionB教学课件仁爱英语九年级Unit1Topic2SectionB教学课件
1 , 0 0 0 , 0 0 0 , 0 0 0
billion
million
thousand

five hundred and forty-three point seven
1 562
one thousand, five hundred and sixty-two
6 004 001
six million, four thousand and one
7 198 764 502
seven billion, one hundred and ninety-eight million, seven hundred and sixty-four thousand, five hundred and two
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973
nine hundred and seventy-three
3 980
three thousand , nine hundred and eighty
98 721
ninety-eight thousand , seven hundred and twenty-one
768 540
seven hundred and sixty-eight thousand , five hundred and forty
1 , 0 0 0 , 0 0 0 , 0 0 0
billion
million
thousand
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2 346 780
two million, three hundred and forty-six thousand, seven h