Unit 7. Saving energy

PICTURE 1
PICTURE 2
PICTURE 3
PICTURE 4
PICTURE 5
ANIMAL POWER
WATER POWER
WIND POWER
NUCLEAR POWER
SOLAR POWER
Unit 7
Saving energy
LISTEN AND CIRCLE THE WORDS YOU HEAR
SORTS – SOURCE – SOLE – SOLAR – ALREADY – ALL READY – PROOF – ROOF – HIT – HEAT – STORED – STOLE – TWO – TOO – 2015 – 2050
MATCH A PART IN A WITH ONE IN B TO HAVE A COMPOUND YOU HEAR
A
SOLAR
NUCLEAR
NATURAL
CAUSE
TOTAL
ENERGY
CLOUDY
HEAT
B
DAYS
POWER
POLLUTION
PROGRAM
WATER
PANELS
RESOURCES
POPULATION
Listen and choose True or False
Solar power is inexpensive.
Most of our electricity comes from nuclear power.
The solar power reaching the Earth cannot provide enough power for all people.
Solar energy can’t be used on rainy days.
All buildings in Sweden will be heated by solar energy after 2010.


(T)
(F)
(F)
(T)
(F)
Are you looking for a cheap, clean, …………. source of power that doesn’t cause ………. or waste natural resources? Look no further than ……………... from our …….
At present, most of our …………. comes from the use of coal , gas, oil , or nuclear power. This power could be provided by the sun . One …………… of the solar energy that reaches the Earth is enough to provide power for the total population.
Many countries are already using solar energy. Solar panels are placed on the ……… of a house and the Sun’s energy is used to heat water. The energy can be ……… for a number of days, so on cloudy days you can use solar energy, too.
Sweden has an advanced solar energy program. There, all buildings will be …………….. by solar energy and cars will use solar power instead of gas by the year of…….……
sun
effective
pollution
solar energy
electricity
per cent
roof
stored
heated
2015
Listen and fill in the gaps
1/- The sun can be an …………. source of power.
2/- Solar energy ………. no pollution.
3/- A lot of …………… in the world are already using solar energy.
4/- It is possible to ……… solar energy for a numbers of days.
5/- We can save natural resources by using solar energy ………… coal, gas and oil.
effective
causes
countries
store
instead of
FILL IN EACH BLANK
WITH A WORD FROM THE PASSAGE
CONSOLIDATION
Make sentences from the data provided:
1- Sun/ effective source/ power.
The sun is an effective source of power.
2- It/ not cause/ any pollution.
 It doesn’t cause any pollution.
3- It/ can/ store/ number of days.
 It can be stored for a number of days.
4- We/ should use/ so/ save/ natural resources.
 We should use it so as to save our natural resources.
5- So/ lot of/ countries/ use it/ now.
 So, a lot of countries are using it now.
HOMEWORK

1- Learn by heart the new words.

2- Prepare for the next period. (READ)

GOOD BYE & GOOD LUCK