Unit 10. Sources of Energy. Lesson 5. Skills 1

Le Quy Don Secondary School

Welcome to our class

Teacher: Dong Thi Thuy An


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Unit 10: SOURCES OF ENERGY
Lesson 5: Skills 1


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* Activity 1: Discusion.

1. What are the main sources of energy in Viet Nam?

2, What types of energy sources will be used in the
future?

Renewable and
non-renewable energy.

Professor Galton


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* Activity 2: Read the text and answer the question.

What
are the
of energy in Viet Nam?
1. There are 31.main
sources
of main
energysources
in Viet Nam.

2. Solar energy and wind will be used in the future.

2. What types of energy sources will be used in the future?


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MATCHING

A

B

1. creat

a. machinery

2. drive

b. turbines

3. generate

c. energy

4. turn

d. houses

5.heat

e. electricity

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* Activity3:
b.ANSWER THE QUESTION.

1.How many types of energy sources are mentioned in the text? What are they?
2. What are the disadvantages of hydro and nuclear power?
3. Why do you think the wind and the sun are called alternative sources of energy?
4. What types of energy does Viet Nam use most?
5. What does the professor think Viet Nam will use more in the future?

* Answer :
1. There are 2 types of energy sources are mentioned in the text. They are newable and non-renewable.


LUCKY NUMBERS



Lucky Number


LUCKY NUMBER

2. What are the disadvantages of hydro and nuclear power?

The disadvantages of hydro and nuclear :are :Hydro power is limited
because dams cannot be built in certain areas. Nuclear power can provide
enough electrecity for the world's needs, but it is dangerous.


Lucky Number


3. Why do you think the wind and the sun are called alternative sources of energy?

Because they are natural sources of energy and we use them instead of non-renewable sources.


4. What types of energy does Viet Nam use most?

Hydro power.


lucky number


5. What does professor think Viet Nam will use more in the future?

Professor thinks Viet Nam will use the sun and the wind Wind more in the future.


The advantages and disadvantages of
energy sources

Ba : What types of energy is oil?

oil?

non-renewable
Lan : It is a non-renewable
source of energy, because it cannot easily
be replaced.

cannot easily be

replaced.
Ba
: What are its advantages and disadvantages?
Lan : It can be used to power machinery, but it also pollutes the
environment.
power machinery
pollutes

Ba

Lan


nuclear

wind

coal

biogas

natural gas

solar

oil

hydro


* Activity 5: Talk about the advantages and disadvantages of each type of energy source.

Example : Hydro power is non-renewable source of energy because it comes from
water. It is cheap and pletiful. Unfornately, dams cannot only be built in certain areas.


nuclear

wind

coal

biogas

natural gas

solar

oil

hydro


SUMMARY:

1. The types of energy sources.
2. The advantages and disadvantages of each type of energy sources.


HOMEWORK:
1. Do activity 5 in notebook and learn by heart.
2. Do exercise in workbook.
3. Prepare new lesson: Skills 2.


Thank you very much for attending this lesson