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III. Match the English and Russian equivalents:

a) limited supply 1) пасмурное небо

b) primary energy source 2) мощная волна

c) overcast skies 3) запускать генераторы

d) large tracts of land 4) переливаясь через утес

e) storage capacity 5) акватические отходы

f) to run generators 6) ограниченное количество

g) a powerful surge 7) основной источник энергии

h) sluicing over a cliff 8) большие участки земли

i) aquatic waste 9) аккумулирующая способность

IV. Answer the following questions:

  1. What types of alternative energy sources have been developed?

  2. Where is solar power especially attractive?

  3. What is the main problem with capitalizing on solar power?

  4. Where was the power of wind harnessed for the first time?

  5. What types of landscape have strong winds?

  6. Wind energy is clean and safe, isn’t it? Prove it.

  7. Why isn’t wind power reliable in some areas?

  8. What is the concept behind the construction of many dams in the world today?

  9. What are the pros and cons of hydroelectric energy?

  10. What waste can be fermented to form alcohol?

  11. What is the main disadvantage of biomass?

  12. What other energies can be used for our needs in power?

V. Agree or disagree with the following statements:

  1. There are few types of alternative energy sources which have been already developed.

  2. The use of solar power is especially attractive in areas with limited daylight hours or consistently overcast skies.

  3. The power of the wind has been developed recently.

  4. Carbon dioxide or other gases can be produced in the creation of electricity through wind power.

  5. Hydroelectric energy doesn’t generate waste or pollution.

  6. Energy produced by a dam is expensive and adaptable, but the cost of dam construction is very cheap.

  7. Because of greenhouse gases, biomass is one of the less attractive alternative energy sources.

VI. Find key words and phrases which best express the general meaning of each paragraph.

VII. Make a report on the Text “The Pros and Cons of Alternative Energy”.

VIII. Discuss with your groupmates or in pairs:

1) What are the advantages and disadvantages of alternative energy sources?

2) What are the prospects of alternative energy sources harnessing in Khakasia? (Find out additional information).

Text 2.

I. Read the following international words and give their Russian equivalents:

radiator ['reɪdɪeɪtə]

minimize ['mɪnɪmaɪz]

Comfortable ['kʌmfətəbl]

maximize ['mæksɪmaɪz]

system ['sɪstəm]

collector [kə'lektə]

technology [tek'nɔlədʒɪ]

effectively [ɪ'fektɪvlɪ]

financial [faɪ'nænʃəl]

industry ['ɪndəstrɪ]

II. Read the text and be ready to do exercises that follow it.

Vocabulary

Inexhaustible неиссякаемый

fossil fuel ископаемое топливо

to pollute загрязнять

to threaten public health угрожать общественному здоровью

global warming глобальное потепление

to contribute содействовать, вносить вклад

to capture the sun’s heat удерживать солнечное тепло

to tap a resource улавливать (принимать) ресурс

to heat a space отапливать (нагревать) помещение

to power a system запускать систему

passive solar design пассивная солнечная технология

photovoltaic cells фотогальванический элемент

solar water heater солнечный водонагреватель

solar space heater солнечный обогреватель

to compete with smth. конкурировать с кем-л.

to penetrate a market проникать на рынок

to provide electricity снабжать электричеством

hot water system система горячего водоснабжения

to be poised for smth. быть готовым к чему-л.

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