1 (p. 66) Put the words into appropriate category: biomass coal food geothermal hydroelectric natural gas oil plutonium solar tides uranium waves wind Renewable energy resources

Non-renewable energy

resources

2 (p. 66) Correct false information: 1 Renewable energy sources are free to use. ………………………………………………………………………

2 Renewable energy sources are always reliable.……………………………………………………………………

3 Renewable energy sources produce little pol ution.………………………………………………………………

4 Renewable energy sources improve the quality of their surroundings. …………………………………….…

3 (p. 67) Solve the puzzle: 1

1 sieć energetyczna

2

2 zachowywać, oszczędzać

3

3 górnictwo

4

4 para

5

5 nuclear… - energia atomowa 6

6 prądnica

7

7 turbina

8

8 ocieplenie domu, izolacja termiczna 9

9 wydajny

10

10 pozbywać się (+OF)

4 Choose the correct answer: 1 In a wind turbine…

4 Hyroelectric power supply can be disturbed in case a) The wind turns the blades

of…

b) The wind turns the generator a) drought

c) The wind turns the turbine b) flood

c) hurricane

2 To replace one coal-fired power station you need about…

5 Production of hyroelectric power usual y involves a) 500 wind turbines

building…

b) 5 000 wind turbines

a) a windmil

c) 50 000 wind turbines

b) a power plant

c) a dam

3 Wimd turbines are placed…

a) in val eys

6 The place where wood is burnt to produce energy is b) around coasts

cal ed…

c) in forests

a) a turbine

b) a furnace

c) a generator