JUMBLED WORDS
1. loac
3. lio
2. rtewa wpreo
4. sag
1. coal
3. oil
2. water power
4. gas
UNIT 11:
SOURCES OF ENERGY
Part C: Listening
Instructor: Mrs. Hoang Thi Huong
Trainee : Le Thi Hanh
List some of the things they use energy for in your house
* Work in pairs
Task 1. Listen and complete the sentences by circling the letter A, B, C or D
Ecology is the study of ___________
A. Human beings and animals B. The environment and solar energy
C. Natural and alternative resources D. Human beings and their environment
2. The natural environment consists of……………………
the ocean and the land B. the sun and the air
C. all natural resources D. the air and the ocean
3. If the resource can be…………………, it is called renewable
burnt quickly B. used easily
C. divided properly D. replaced quickly
4. Grass for animals is a……………………resource
A. renewable B. nonrenewable C. limited D. clean
5. According to the passage, coal is nonrenewable because it takes…………..to make it.
A. billions of years B. millions of years
C. three million years D. three billion years

1. Ecology is the study of ____________
A. Human beings and animals
B. The environment and solar energy
C. Natural and alternative resources
D. Human beings and their environment
these resources must be protected from pollution and conserved. Ecologists study their importance and how to use them carefully.
2. The natural environment consists of ______
A. the oceans and the land
B. the sun and the air
C. all natural resources
D. the air and the oceans
The natural environment includes all natural resources that are necessary for life: the air, the ocean, the sun, and the land.
3. If the resource can be ____________, it is called renewable.
A. burnt quickly
B. used easily
C. divided properly
D. replaced quickly
If the resource can be replaced quickly, it is called renewable.
4. Grass for animals is a _________ resource.
A. renewable
B. nonrenewable
C. limited
D. clean
For example, grass for animals is a renewable resource. When cows eat the grass, the resource is used. If the soil is fertilized and protected, more grass will grow.
5. According to the passage, coal is nonrenewable because takes __________ to make it.
A. billions of years
B. millions of years
C. three million years
D. three billion years
Coal, however, is nonrenewable because it takes millions of years to make coal. All fossil fuels are nonrenewable resources.
Solar energy, air, and water are renewable resources because there is an (1) _____________ supply. However, this definition may change if people are not careful with these resources. The amount of solar energy that reaches the earth depends on the (2) _____________. If the atmosphere is polluted, the solar energy that reaches the earth (3) ___________ be dangerous. If life is going to continue the air must contain the correct amount of nitrogen (N), oxygen (O), carbon dioxide (CO2), and other (4) ________. If humans continue to pollute the air, it will not contain the correct (5) ____________ of these gases.
Task 2: Listen to the last part of the talk and write in the missing words
unlimited
atmosphere
may
gases
amount
(adj)
(n)
(mv)
(n)
(n)
Task 3: Which group do these sources of energy belong to? Put a tick () in the right column
Sources of energy
Renewable
Nonrenewable
Coal
Geothermal heat
Petroleum
Solar energy
Oil
Wind energy
Gas







Eg: …………..belongs to……………….sources
Coal
nonrenewable
What can we do to save energy?
There are many ways to save energy.
Firstly, you should walk, ride bicycle, use
public transport instead of using cars.
Secondly, ….
=> Work in groups of 3 or 4
Homework
Learn new words by heart
Write a paragraph(70-100 words) about the ways to save energy in your house
Prepare for the next lesson