7 6 5 4 3 2 1 0 the population the world Asia
Almost half of the people in the world live in Asia.
3 billion÷ 6.5 billion≈1／2
(half)
50 percent (50%)
7 6 5 4 3 2 1 0 the population the world China
larger and is growing ____ (slower / faster) *The population problem is ____ (more serious / less
serious) in developing countries.
Asia had a population of more _______________ than 3 billion half of the world’s in 2005. That’s to say, ______ population live in Asia.
What problems does a large population cause？
•Because of the large population, there is______ (more\ less) living space. •Because of the large population, it’s ______ (difficult\ easy) for many people to find jobs. •Because of the large population, we are short of _______ and _______ . •Because of the large population, the cities are _______ _______ than before. •Because of the large population, the traffic is ______ _______.
Because of the large population, there is less living space.
Because of the large population, it’s difficult for many people to find jobs.
Because of the large population, we are short of energy and water.
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*What’s the population of the world /China/ …?
*Which country has the largest population?
developing *The population in ____ (develop) countries is
Because of the large population, the cities are more crowded than before.
Because of the large population, the traffic is much heavier.
• What’s the topic sentence of paragraph three?
can’t offer the children good education
The population is increasing by 80 million every year. And it is growing faster and faster.
So far, our government has taken many measures to control the population.
• What has China done to control the
population？
One-child policy.
• Say something about China’s one-child
more
poor living condition
low average per capita income
not enough food
Topic:
the disadvantages of
China’s large population
environment problem
not well developed
One fifth of the people in the world live in China.
1.3 billion÷6.5 billion≈1 ／ 5mΒιβλιοθήκη re(one fifth)
20 percent (20%)
1 6
one sixth
5 five sixths 6 2 9 two ninths
1 9
one ninth
7 seven twentieths 1 one twentieth 20 20
1 2 1 4 3 4 1 3 2
one (a) half
a quarter
three quarters
three and a half
so far
past now
So far ，I have read five English masterpieces(名著）.
policy.
• What is the author’s attitude towards
the population problem？
One-child policy has worked well in controlling China’s population.
Listen and read 1a
最新仁爱版九年级英语上册
Unit 1 Topic 2 Section C
warming up:
sing a song together. “ If You're Happy
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