The population of the world has been increasing faster and faster... • The Earth doesn’t have enough natural resources to support many people. lack of water, food… limit to the amount
Trang 2Answer the question:
What does this video tell you?
Trang 3The population of the world has been increasing faster and faster
Trang 4• The Earth doesn’t have enough natural resources to support many people.
lack of water, food…
limit to the amounts of petroleum, iron, silver, gold, and other metals.
Trang 5People are cutng down forests, huntng wildlife, causing polluton
Trang 8Increase /ɪnˈkriːs/ (v)
VOCABULARY
Decrease/dɪˈkriːs/ (v)
Trang 9Figure /ˈfɪɡə(r)/ (n): number
15798
2345
Trang 10Limit /ˈlɪmɪt/ (n,v)
Trang 11International organization
/ˌɪntəˈnæʃnəl/ /ˌɔːɡənaɪˈzeɪʃn/
Trang 12Natural resource /ˈnætʃrəl/ /rɪˈsɔːs/
Trang 15Listen to the reading
Trang 16The populaton of the world has been increasing
faster and faster In 10,000 B.C., there were
probably only 10 million people In A.D 1, there
were 300 million It took 1,750 years for the world populaton to reach 625 million In 1850, only one hundred years later, the populaton reached the
figure of 1,300 million In 1950, the figure had more than doubled to reach 2,510 million In 1985, only
35 years later, there were 4,760 million people In
2000, the world’s populaton was about 6.6 billion, and by 2015 it is expected to be over 7 billion
E.g: It takes me 5 minutes to get to school
It took 2 hours to repair the house.
It takes/ took + (SO)+ amount of time + to do ST
Trang 17Does the Earth have enough resources to support
this many people? Different scientsts give different answers to this queston Some say that there are enough resources to support 8 billion people Others say that we must limit populaton growth because our resources are limited Only 10 percent of the
Earth’s land can be used for farming and another 20 percent for raising animals There is a limit to the
water we can use There are also limits to the
amounts of petroleum, iron, silver, gold, and other metals
Trang 18Research has shown that the average Third World woman has more children than she wants Among the woman who do not think they have too many
children, half of them do not want any more
However, although millions of woman want to limit the size of their families, they know of no safe way
to have fewer children Safe birth-control methods for family planning are not available to them It is
tme governments and internatonal organisatons did something to help them so that the world
populaton growth can start to decrease instead of contnuing to increase.
It is time + S + V2-ed/ It’s +time +for someone
+to do something
E.g: It’s time you had a shower
It’s time for me to ask all of you for this question.
Instead of + V-ing/ Noun E.g: I'll have cofee instead of tea.
He stayed at home all day instead of going to work.
Trang 19GAP-FILLING (PAIR WORK)
(TASK 1 page 82)
1 - most of journalists studied journalism
in college, some older writers never attended a
Trang 204 Some countries are poor because they have very few natural -.
5 These are all -: 1, 75, 293.
6 There is a(n) - of 20 minutes for this short test Students must turn in their papers at the end of 20th minute.
7 The United Natons is a(n) -
organisaton.
8 Some children behave badly and their parents can’t - them.
resourcesfigureslimit
international
control
Trang 21Order Year The figures/ numbers of the World Population
2.Fill in the table with the years and
the figures/ numbers
10 million
A.D.1 300 million
625 million 1850
Trang 22Answer the questions.
1 What was the population of the world in 10,000 B.C?
It was 10 million.
Trang 232 What was the population of the world in 1750?
It was 625 million.
Trang 243 What was the population of the world in 1850?
It was 1300 million.
Trang 254 What was the population of the world in 1950?
It was 2510 million.
Trang 265 What was the population of the world in 1985?
It was 4760 million.
Trang 276 What was the population of the world in 2000?
It was 6,6 billion.
Trang 287.How many people is the world
expected to have by the year
2015?
By the year 2015, the population
of the world is expected to be 7
billion
Trang 298 Can the Earth have enough resources to support its
population?
Some scientists say it can, but others say it can’t
Trang 309 Do most Third World women want to have a lot of children?
No, they don’t.
Trang 3110 Why can’t women in the world limit the size of their families?
Because they know of no safe way to have fewer children.
Trang 3211 How much percent of the Earth’s land can be used for farming?
Only 10 percent.
Trang 3312 Are safe birth-control
methods for family planning available for them?
No, they aren’t
Trang 34PAIR WORK - DISCUSSION
Find out five world largest countries in population.
Say where they are and which is the
richest and which is the poorest country.
Trang 35Location of these countries:
China, India, Indonesia are in Asia.
Russia is in Europe.
The U.S.A is in Latin America.
The richest country is The U.S.A
The poorest country may be India.
Trang 361,317,431,495
GDP: $ 7,600
China
Trang 371,129,667,528 GDP: $ 3,700
India
Trang 38301,967,681
GDP: $ 43,500
USA
Trang 39224,481,720
GDP: $ 3,800
Indonesia
Trang 40186,771,161
GDP: $ 8,600
Brazil
Trang 4185,262,356
GDP: about $ 825
Trang 421 Find the countries that
belong to the Third World.
2 Find solutions to control the world over population.
3 Prepare next lesson
(Speaking- page 83)