2. REVISION - TYPES OF
ENERGY
Kinetic energy: the energy of movement
Luminous energy: the light
Heat energy: the fire, the heating
Chemical energy: food, petrol
Sound energy: the voices, the cassette
Electric energy: the computer, the microwave
3. HOW TO SAVE ENERGY
You must switch off the electric things when
you are not using them.
4. HOW TO SAVE ENERGY
You must switch off the lights if you are not in
the house
5. HOW TO SAVE ENERGY
You must close the windows and doors if the
heating is on
6. HOW TO SAVE ENERGY
You must use the bus or go on foot
7. QUESTIONS
Which is the energy of the movement?
Which energy does the food have?
Which energy does a radiocassete have?
It is correct to switch on the lights if you are
not in the house?
Is it correct to go by car if you live near?
8. ACTIVITIES
Write the name of the 6 types of energy and
one picture of each
Use must or mustn’t and write a sentence
under each picture
