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

Welcome to our class
Le Quy Don Secondary School
Teacher: Dong Thi Thuy An
Unit 10: SOURCES OF ENERGY
Lesson 5: Skills 1
1. What are the main sources of energy in Viet Nam?
2, What types of energy sources will be used in the future?
* Activity 1: Discusion.
Professor Galton
Renewable and
non-renewable energy.
* Activity 2: Read the text and answer the question.
1. There are 3 main sources of energy in Viet Nam.
2. Solar energy and wind will be used in the future.
1. What are the main sources of energy in Viet Nam?
2. What types of energy sources will be used in the future?
MATCHING
* Activity3:
b.ANSWER THE QUESTION.

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?
1.How many types of energy sources are mentioned in the text? What are they?
1.How many types of energy sources are mentioned in the text? What are they?
* 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.
Ba
Lan
The advantages and disadvantages of energy sources
Ba : What types of energy is oil?
Lan : It is a non-renewable source of energy, because it 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.
oil?
non-renewable
cannot easily be
power machinery
pollutes
replaced.
nuclear
wind
solar
coal
biogas
oil
natural gas
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
solar
coal
biogas
oil
natural gas
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