4. Complete the sentences

1. Tidal energy is energy that can be obtained from

2. Tidal energy is considered a renewable

3. Tidal energy only uses the energy from

4. Tidal power utilization is also considered a very reliable source of energy due to

…………………………………………………………………………………………

5. Unlike solar or wind energy tidal power does not depend on

6. As the moon orbits around the earth both sides experience

7. It is also considered inexhaustible because tides always rise and fall

IV. Analyze

1. Match the words with their Russian equivalents

1 tidal	a непосредственное влияние
2 utilization	b вместо чего-л., взамен чего-л.
3 shifting	c получать
4 to predict	d предсказуемость
5 instead of	e рассматривать, обсуждать
6 predictability	f сравнивать
7 to obtain	g приливо-отливный, подверженный действию приливов
8 direct influence	h меняющийся, движущийся
9 to compare	i предсказывать, прогнозировать
10 to consider	j использование, употребление, утилизация

2. Give the English equivalents

подверженный действию приливов………………………………………………….

непосредственное влияние……………………………………………………….......

меняющийся, движущийся…………………………………………………………...

рассматривать, обсуждать……………………………………………………………

получать ………………………………………………………………………………

вместо чего-л., взамен чего-л…………………………………………………….…..

расходовать, тратить………………………………………………………….………

неистощимый, неисчерпаемый………………………………………………………

использование…………………………………………………………………………

предсказуемость………………………………………………………………….……

происходить, случаться……………………………………………………………….

3. Put the words in the correct word order

1. source / energy / is / renewable / a / considered / tidal / of / energy / .

2. tidal / season / weather / on / the / power / or / the / depends/ type / .

3. are / predict / tidal / easier / to / changes / .

4. tidal / purely / relies / energy / orbital / the / on / kinetic / energy / .

5. shifting / result / is / a / direct / energy / of / tide / high / from / tidal / to / low / .

6. around/ the / moon / experience / as / the / earth / both / gravitational / orbits / a / sides / force / .

7. tidal / consistently / occur / changes / .

4. Prove the following statements

1. Tidal energy is a renewable source of energy.

2. Tidal changes are easy to predict.

3. Tidal energy is inexhaustible.

5. Match the words with their English definitions

tidal	get, acquire, or secure something
to predict	frequently change their shape or appearance
to compare	to happen, especially unexpectedly
to shift	to say what you think will happen in the future
shifting	connected with the regular rise and fall of the level of the sea
inexhaustible	draw an analogy between one thing and another
orbital	move or cause to move from one place to another
to occur	the force that attracts a body towards the centre of the earth, or towards any other physical body having mass.
to obtain	relating to an orbit or orbits
gravity	never completely used up and therefore always