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The population of China is about 1.37 billion.
315,000,000
11,000,000
27,000,000
2,000,000,000
46,000,000,000
9,000,000
A:What's the population of …?
B:The population of … is about...
1.Which city has the largest population in China?
a) Beijing b) Shanghai c) Chongqing
2. What is the population of Beijing?
a) About 11 million b) About 13 million
c) About 20 million
3. What is the population of Chongqing?
a) About 28 million b) About 33 million
c) More than 36 million
One day, the world will be like this.
Problems
no enough places
heavy traffic
education
pollution
water
pollution
air pollution
no enough food
...
What problems would the large population cause?
1. How many babies are born every ten minutes in the world? ______