Watch the video clip and take notes the sources of energy you see.
WARM UP
Watch the video clip and take notes the sources of energy you see.
UNIT 11
SOURCES OF ENERGY
C. LISTENING
Presented by teacher Dao Huyen Giang
Hung Yen High School
BEFORE YOU LISTEN
List some of the things you use energy for in your house

Things you use
energy for in your
house
BEFORE YOU LISTEN
List some of the things
you use energy for
in your house
for heating and cooling the house
for cooking
for running electric appliances such as TV, washing-machine…
-ecologist [i`kɔlədʒist] (n) :
-fossil fuels [`fɔsl] [fjuəlz]:
-resources [ri`sɔ:sis](n) :
-unlimited [ʌn`limitid] (adj) :
-renewable [ri`nju:əbl] (adj) :
-fertilized [`fə:tilaizd]:
nhà sinh thái học
nhiên liệu hoá thạch
tài nguyên
không giới hạn
có thể taí tạo
làm cho đất màu mỡ
LISTEN AND REPEAT
Ex: Oil, coal, natural gas are called …
Ex :Coal, water are natural resources
Ex: Wind and solar power are
called renewable.
Task 1. Listen and complete the sentences by circling the letter A, B, C or D.
While you listen:
TASK 1: Listen and complete the sentences by circling the letter A, B, C or D.

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
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
3. If the resource can be……… , it is called renewable.
A. 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

Solar energy, air, and water are renewable resources because there is an __________ 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 ___________ .If the atmosphere is polluted, the solar energy that reaches the earth ____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 ____. If humans continue to pollute the air, it will not contain the correct __________of these gases.
unlimited
atmosphere
may
gases
amounts
While you listen:
Task 2:Listen and write in the missing words.
(1)
(2)
(3)
(4)
(5)
After you listen:Which group do these sources of energy belong to ? Put a tick(? ) in the right column
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√
√
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Work in groups to discuss the following topic : “What should we do to save energy?”


GAME : SHARK ATTACK
RULES:
-The leader of each group can choose a number to get the picture they have to use to talk about the thing we should do to save energy.
-In 10 seconds their group have to finish the task. If they can’t complete this task, their animal has to jump down a level and the other gain the right to do this task.
-The game goes on.
-The group having the animal which is first killed by the shark will be the loser.
Talk about the things we should do to save energy , using the pictures given.
Shark Attack
4
6
5
3
2
1



-Write a short paragraph about the things we should do to save energy.
-Prepare for “Writing “
HOMEWORK

THANK YOU
GOOD BYE