九上英语Unit1,Topic2,Sectionc

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 in 2005. That’s to say, ______ of the world’s population live in Asia.
Unit1 The Changing World
Topic2 Which country has the largest population?
（录音）
8 88 888 8,888 88,888 888,888 8,888,888 88,888,888 888,888,888
8,888,888,888
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
How to deal with it
Sum up
• How to read the fractions (分数) in English • be short of • so far • take measures to • work well in
Homework
• 完成同步练习册Section C。
One fifth of the people in the world live in China.
1.3 billion÷6.5 billion≈1 ／ 5
more
(one fifth)
20 percent (20%)
What problems does a large population cause？
Written work
The population of China
Population pruation
｛
The population in the country Difficulties caused by large population
prefer boys
1 2 1 4 3 4 1 3 2
back
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）.
back
•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.
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
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?
录音 Every minute, about 261 babies are born in the world. That means people have to find food for about 375 840 newborn babies every day. The world’s population is growingfaster and faster . It has become one of the biggest problems today. China has the largest population in the world. There are about 1.3 billion people in China. It has reached 20 percent of the world’s population. China has carried out some policies to control the population, and these policies have worked well. But China still faces a serious population problem.
• Write a composition about The Population in China。
1 6
one sixth
5 five sixths 6 2 9 two ninths
1 9
one ninth
7 seven twentieths 1 one twentieth 20 20
attention
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
Read 2a and mark T or F in 2b
( (
F F
(T ( (
F F
) 1. About two hundred and sixty-one babies are born in China every minute. ) 2. The growth of the world’s population is becoming slower and slower. ) 3. Now the population of China is about 1 300 000 000. ) 4. China has two fifths of the world’s population. ) 5. The Chinese government has solved the population problem successfully.
can’t offer the children good education
The population is increasing by 80 million every year. And it is growing faster and faster.
Listen to 2a and fill in the blanks
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
88,888,888,888 888,888,888,888
*What’s the population of the world /China/ …?
*Which country has the largest population?
developing *The population in ____ (develop) countries is