WELCOME TO OUR CLASS !
CLASS 11A

Presented by : Thinh Thi Tuyet
A. Oil
B. Solar energy
C. Electricity
D. Gas
E. Wind energy
MATCHING
1
2
3
4
5
PRE- READING
alternative (adj)
= thay thế
Example:
They can be alternative
sources of energy
nuclear power
= năng lượng hạt nhân
= năng lượng hạt nhân
Windmill (n) = cối xay gió
Hydroelectric dam:Đập thuỷ điện
solar panel =tấm thu năng lượng
mặt trời
Alternative (adj)
= Thay thế
Windmill (n)
= Cối xay gió
VOCABULARY:

= Tấm thu năng lượng
mặt trời

Solar panel
Nuclear power
= Năng lượng hạt nhân
= D?p thu? di?n
Hydroelectric dam
Work with a partner
Answer the following questions

What source of energy does
each picture above refer to?
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.
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 cook meals, to light, heat or cool the house and to run machines…

alternative -limited – energy- released - exhausted

Task 1: Fill 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
Task 2: Scan the passage and write down the advantages(s) and disadvantages(s) of each alternative source of energy.
It’s unlimited
It can be very dangerous.
It’s not only plentiful &
infinite but also clean & safe
It is only possible
during the day time.
It’s clean & unlimited
It is expensive.
It is clean & unlimited
It’s available
It is only possible in few places.
It’s unlimited
It’s not only plentiful &
infinite but also clean & safe
There is no wind enery
when there is no wind.
Task 3: Answer the questions.
1. What is our major source of energy?
2. How many sources of energy are mentioned in the test,
and which one do you think has the most potential?

Prize
For the best answers
1.The ………….....create electricity.
water power
2.The………….turns windmills
and moves sailboats.
wind
3. Nuclear power, solar energy, water power, wind power and

geothermal heat are______________________ sources of energy
alternative
POST READING
We need energy to live and work .our major sources of (1) _______is oil. Oil is (2)_____ kind of fossil fuel. The amount of fossil (3)_________ in the world is (4)________. Therefore ,we must save it, and at the same time, we must find new sources of energy. Geothermal heat and nuclear power are(5)____________ sources of energy. They can give us electricity. Other alternative(6)_____________are the sun, waves and water. These sources are not only (7)_______________ and available but also clean and safe for the (8)_________________ . People should develope and use them more and more in the future.
energy
alternative
one
fuels
limited
sources
unlimited
environment
Task3:Complete the summary of the reading passage by filling
each blank with a suitable word from the box
Do all the exercises in workbook on
page 72.
Learn vocabulary and prepare the
speaking lesson.