WELCOME TO OUR CLASS 7A3!
UNIT 10: SOURCES OF ENERGY
Lesson 5: Skills 1
1. What are the main sources of
energy in Vietnam?
2. What type of energy sources
will be used in the future?
They are fossil fuels, hydro,
nuclear, solar and wind power.
Renewable energy sources will
be used more in the future.
1. create energy
2. drive machinery
3. generate electricity
4. turn turbines
5. heat houses
1. How many types of energy sources are mentioned
in the text? What are they?
2. Is hydro power limited? Why?
5. Can we use solar and wind power to get the
electricity we need?
4. What types of energy does Vietnam use most?
Which source of energy is used more and more in
Vietnam?
6. What does the professor think Vietnam will use
more in the future?
3. Is nuclear power safe or unsafe?
Answer the questions
GAME:
LIGHT ON
RULE: Each team choose a number, then
answer a question. If it is correct, your team
can turn on the light of a place and get a
point. In case you get lucky number, you
don’t have to answer any questions and get
3 points. The team having more points will
win.
1 2 3 4
5 6 7 8
1. How many types of energy
sources are mentioned in the text?
What are they?
Two. They are renewable and non -
renewable.
2. Is hydro power limited? Why?
Yes, It is. Because dams cannot be
built in certain areas.
3. Is nuclear power safe or unsafe?
It is unsafe.
4. What types of energy does
Vietnam use most? Which source of
energy is used more and more in
Vietnam?
We use non-renewable sources of
energy the most but we are
increasingly using hydro power.
5. Can we use solar and wind power
to get the electricity we need?
Yes, we can.
6. What does the professor think
Vietnam will use more in the future?
He thinks Viet Nam will use the wind
and the sun as alternative sources of
energy in the future.
LUCKY NUMBER
LUCKY NUMBER
| Sources of energy |
Types of energy | Advantages | Disadvantages |
| Fossil fuels |
They are harmful to the environment. |
||
| It is plentiful and can generate a great deal of energy. |
|||
| Nuclear power |
It is a renewable source of energy. |
||
| We can’t use it in the evening. |
|||
| It is an alternative source of energy. |
| They are non – renewable energy sources. |
They are used to create energy, generate electricity or drive big machinery. |
|
| Hydro power |
It is a renewable source of energy. |
It is limited. |
| It can provide enough electricity for the world’s need. |
It is dangerous. | |
| Solar power |
It is an alternative source of energy. |
It can be used to heat and cool our houses and make a lot of clean and safe electricity. |
| We have to spend much money on building turbines. |
Wind power |
It turns turbines to make a lot of clean and safe electricity |
HOMEWORK:
Thank you for your
attention!