lights

television

cassette player

computer

fridge

stove

washing machine

hairdryer

video recorder coal oil

natural gas

wind(power)

sun(solar energy)

water(hydro-electric power)

the sea ( tidal energy)

uranium(nuclear energy)

plant waster(biomass energy) T: Now let's look at some more pictures and decide whether they are renewable or

not.

(Slide show: pictures of some forms of energy)

wind energy renewable

solar energy renewable

hydroelectric power renewable

geothermal energy renewable

tidal energy renewable

biomass energy renewable

nuclear power plant, non-renewable (picture)

an oil refinery(精炼厂), non-renewable (picture)

coal power station, non-renewable (picture)