slide 1 1 2 3 1 what sources of energy does each picture above refer to wind power solar energy water power 2 what do you need energy for to cook to light to heat to run machines to cool houses

Scan the passage and write down the advantage(s) and disadvantage(s) of each alternative source of energy?. Sources of energy Advantage(s) Disadvantage(s).[r]

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1 What sources of energy does each picture above refer to?

WIND POWER

SOLAR ENERGY

WATER POWER

Unit 11: sources of energy

I PRE READING: * Vocabulary:

- Energy (n) - Fossil fuel (n)

- Exhausted (adj): - Alternative (adj): - Nuclear energy (n): - Geothermal heat (n): - To release (v):

- Limited (adj):

Năng lượng = power

Nhiên liệu hóa thạch

Có giới hạn ≠ unlimited

Cạn kiệt

Thay

Năng lượng hạt nhân Địa nhiệt

Task Scan the passage and write down the advantage(s) and disadvantage(s) of each alternative source of energy

Sources of energy Advantage(s) Disadvantage(s)

Nuclear power Solar energy Water energy Wind energy

Geothermal heat

unlimited very dangerous

plentiful, infinite, clean and safe

only possible during the daytime

clean and unlimited expensive

clean and unlimited no wind, no energy

What is our major source of energy?

Five sources of energy.

They are nuclear energy, geothermal heat, solar energy, water energy, wind energy.

Solar energy has the most potential.