(录音) Unit1 The Changing World Topic2 Which country has the largest population?
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Transcript of (录音) Unit1 The Changing World Topic2 Which country has the largest population?
(录音)
Unit1 The Changing World
Topic2 Which country has the largest population?
one hundred and fifty yuan
two thousand and eight Olympic Games
millions of stars
since( 自从) 650 million years ago
about one billion (1,000,000,000 ) years old
two point two six (2.26) meters tall
1,000,000,000
one billion
1.34
one point three four
100
one hundred
1,000
one thousand
1,000,000
one million
十亿
点
543.7
five hundred and forty-three point seven
768
seven hundred and sixty-eight
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
1.34
one point three four
100
one hundred
1,000
one thousand
1,000,000
one million
1,000,000,000
one billion
(录音)
1.34
one point three four
100
one hundred
1,000
one thousand
1,000,000
one million
1,000,000,000
one billion
543
five hundred and forty-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
1.34
one point three four
100
one hundred
1,000
one thousand
1,000,000
one million
1,000,000,000
one billion
5 555 555 555
five billion, five hundred and fifty-five million, five hundred and fifty-five thousand, five hundred and fifty-five
2 346 780
two million, three hundred and forty-six thousand, seven hundred and eighty
405 000 000
forty hundred and five million
There are about 1.3 billion people in China.
= China has a population of 1.3 billion.
What’s the population of China?
A: What’s the population of China?
B: It’s about 1.3 billion.
Pair work
Talk about the chart
6, 500,000,000
What a large population!
6.5 billion
The population is increasing by 80 million every year.
808080
1. Which countries have larger popula-tion, developing countries or develop-ed countries?
Developing countries.
2. What has China already done to control the population?
China has carried out the one-child policy.
1a Listen read and answer
A : What a large population ! The world … 6.5 billion.
… 80 million every year.
B : Which country …?
A : China … with…,
and India …with ….
B :… the U.S.A.?
A : 296 million.
B : It shows … developing countries … developed countries.
A :… grow faster …
B : So it is. The population problem … developing countries
A : China … carry out … control the population.
1. 1.3 billion
2. __________
3. __________
4. __________
5. __________
6. __________
6 575(miles)
32 million
210 million
326 (yuan)
8 844.43(meters)
CanadaMount Qomolangma
dinosaur (录音)
Sum up
• How to read the numbers in English• What’s the population of …?• increase by • carry out
Exercises1.— ____ is the population of Indonesia?
—223 million.
A. How much B. How many
C. What D. How
2.There are ______ students in our school.
A. three thousands
B. three thousands of
C. three thousand of
D. three thousand
C
D
1. 完成同步练习册 Section B 。2.Talk about the topics
a. Why does China carry out the
one-child policy?
b. What are the population problems?
Homework
population
(large \ small)
集合名词 某地整体人口是多少 ( 作单数 )
强调具体成员 , 某地的部分人口 ( 作复数)
(e.g)The population of this city is nearly 300 000. 这个城市的人口将近三十万。
(e.g) 80% of the population in China are farmers. 中国百分之八十的人口是农民。
back
increase by + 倍数或百分数 (e.g.)The cost of living has increased by three times.
increase to + 具体数字 (e.g.)The price of the house has increased to 500 000.
300300300300
350
150500
back
carry out 实行 , 进行 , 执行(e.g.) We will carry out a new
plan to improve our English.
carry + 代词 +out
(e.g.) It’s easy to carry it out.
back
1. China had a population of 1.3 billion in 2005. 2. It’s about 6 575 miles from Beijing to Toronto.3. Mount Qomolangma is 8 844.43 meters high.
4. The population of Canada was about 32 million
in 2005.
5. The dinosaur lived 210 million years ago.
6. The coat in the shop costs 326 yuan.
back
Mount Qomolangma
dinosaur
(录音)