Welcome to our class
11A4
WARMER
A. Oil
B. Solar energy
C. Electricity
D. Gas
E. Wind energy
MATCHING
1
2
3
4
5
SOURCES OF ENERGY
UNIT 11
LESSON 1:READING
Reserve (n):
Sự dự trữ
Alternative (adj):
Thay thế
To exhaust
Released (adj):
Fossil fuels (n):
Cạn kiệt, kiệt quệ
Thải, phóng ra
Nhiên liệu thô, hoá thạch
= to run out of,
to emty
VOCABULARY
Work with a partner: Answer the following questions
BEFORE READING
1. What source of energy does this picture refer to?
-> It refers to wind energy.
1. What source of energy does this picture refer to?
-> It refers to solar energy.
1. What source of energy does this picture refer to?
-> It refers to water power.
2. What do you need energy for?
-> We need energy to live and work, to meals, to light, heat or cool the house and to run machines…
WHILE-READING
alternative -limited – energy- released - exhausted

Task 1: Filling each blank with a suitable word
1.Six hundred balloons were……………………..at the ceremony.
2.They are looking for………………......methods of making it.
3.People use ……………..to run machines, heat and cool their homes.
4. The food in the restaurant is cheap, but the choice is rather………………....
5. Fuel supplies are nearly…………………………
released
alternative
energy
limited
exhausted
GAP-FILL
Task 2. Scan the passage and write down the advantage(s) and disadvantage(s) of each alternative source of energy.
Very dangerous.
It’s unlimited.
Abundant, clean, safe.
It’s clean and unlimited.
It’s clean and unlimited.
Possible in few places.
No wind, no wind energy.
It’s expensive.
Possible in the day time.
It’s available.
Task 3: Scan the passage again and answer the following questions.
1. What is our major source of energy?
Our major source of energy is fossil fuel.
2. How many sources of energy are mentioned in the text,
and which one do you think has the most potential?
There are five sources of energy mentioned in the text.
They are nuclear energy, geothermal heat,
Solar energy, wind power and water power.
I think solar energy is the most potential.

POST – READING


Complete the summary of the reading passage by filling each blank with a suitable word.
We need energy to live and work. Our major source of (1) ................... is oil. Oil is one kind of fossil fuel. The amount of fossil fuels in the world is (2) .................. . Therefore, we must save it, and at the same time, we must find new sources of energy. Geothermal heat and nuclear power are (3) ....................... sources of energy. They can give us electricity. Other alternative (4) .................... are the sun, waves, and water. These sources are not only unlimited and available but also clean and safe for the (5) ..................... People should develop and use them more and more in the future.
energy
limited
alternative
sources
environment
GOOD BYE CLASS