Unit 7. Saving energy

UNIT 7 PART 4. LISTEN
PART 4: LISTENING
The sun
Is the sun important to our life ?

How is it important to us?

Can it provide it with enery?

Do you know how to receive its energy?

Tell me some equipment using solar energy ?
Vocabulary
coal
nuclear power
roof
Solar panel
 
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Solar energy can be cheap.

2. Most of our electricity now come from nuclear power.

3. The solar energy that gets to the Earth can not provide enough power for the world’s population.
4. Solar energy can be used on cloudy days.


5. All building in Sweden will be heated by solar energy in 2050









 
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Solar energy can be cheap.

2. Most of our electricity now come from nuclear power.
Only some of our electricity come from nuclear power.
3. The solar energy that gets to the Earth can not provide enough power for the world’s population.
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Only one percent of the solar enery that gets to the Earth is enough to provide power for the total population.

4. Solar energy can be used on cloudy days.


5. All building in Sweden will be heated by solar energy in 2050

Not in 2050 but in 2015









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Listen again and fill in each blank with one word you hear.

The sun can be an _________ source of power.

Solar energy doesn’t cause ________.

A lot of _________ in the world are already using solar energy.

It is possible to _________ solar energy for a number of days.


5. Solar panels are installed on the ________ of a house to receive the energy from the sun.

6. We can save natural resources by using solar energy __________of coal, gas and oil.
Listen again and fill in each blank with one word you hear.

The sun can be an _________ source of power.

Solar energy doesn’t cause ________.

A lot of _________ in the world are already using solar energy.

It is possible to _________ solar energy for a number of days.

effective
pollution
countries
store

5. Solar panels are installed on the ________ of a house to receive the energy from the sun.

6. We can save natural resources by using solar energy __________of coal, gas and oil.
instead
roof
Does Solar energy waste natural resourses ?
No, it doesn’t
2. Could it provide us with electricity?
Yes, it could
3. Which part of the house can we put the solar panels ?
The roof of the house
4. What year do cars in Sweden use solar power instead of gas?
By the year 2015
5. Does Vietnam use solar energy? Give some example
Yes, it does