UNIT 7:
UNIT 7:
SAVING ENERGY.
SAVING ENERGY.
LESON 3:
LESON 3:
READ
READ
ENGLISH 9
Nuclear Power
Solar power Oil power Water power
Windy power Tide power
Check-up
Check-up
What did you do to save electricity at home?
What did you do to save electricity at home?
- Turn off the electrical appliances if they are unnescessary.
- Turn off the electrical appliances if they are unnescessary.
- Use saving-energy electrical appliances.
- Use saving-energy electrical appliances.
7570 100 700 70.000 7550 80 56.000700
ordinary 100-watt light bulb
ordinary 100-watt light bulb energy-saving bulb
last eight times longer
last eight times longer