内容正文:
Unit 1 The population of China is about 1.37 billion.
1,What is your plan?
2,What does it mean?
1,复习Unit 1 单词
2,读懂Unit 1 课文,并熟记重点短语和句式
1. Is population increase a big problem in many countries?
Yes, it is.
2. How many babies are born every minute in the world?
Over 250.
3. Will China’s population grow fast? Why?
No, it isn’t. Because families are getting smaller.
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Can you say these numbers?
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100
zero
one
two
three
four
five
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seven
eight
nine
ten
eleven
twelve
thirteen
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fifteen
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seventeen
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nineteen
twenty
twenty-one
thirty
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fifty
sixty
seventy
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hundred
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122
143
1,000
1,000,000
1,000,000,000
one hundred and one
one hundred and ten
one hundred and twenty-two
one hundred and forty-three
one thousand(千)
one million(百万)
one billion(十亿)
1, 000, 000, 000
billion
million
thousand
123
1,234
12,345
123,345
1,234,567