I. Fill in the blanks with the words in the box.

 1. …………….energy comes from the heat of the sun.

2. ……………….can be produced by dead plants and animals as they decay.

3. …………………..is often found in the ground, consisting mainly of methane (CH4)

4. …………………energy is energy that comes from the force of moving water.

5. ……………… is flammable black hard rock, used ass a fossil fuel.

6. ………………., commonly known as petroleum, is the largest source of energy in the US.

7. To produce……………………energy, atoms are split apart, which releases energy.

8. ……………….energy is produced from moving air with the help of large turbines.

I. Fill in the blanks with the words in the box.

1. …………….energy comes from the heat of the sun.
2. ……………….can be produced by dead plants and animals as they decay.
3. …………………..is often found in the ground, consisting mainly of methane (CH4)
4. …………………energy is energy that comes from the force of moving water.
5. ……………… is flammable black hard rock, used ass a fossil fuel.
6. ………………., commonly known as petroleum, is the largest source of energy in the US.
7. To produce……………………energy, atoms are split apart, which releases energy.
8. ……………….energy is produced from moving air with the help of large turbines.

Unit 10:

I. Put the words into the correct column depending on the stresses syllable.

Energy, biogas, plentiful, pollution, limited, unusual, natural, develop, consumption, easily, dioxide, recycle, countryside, improvement, generate, dangerous, atmosphere, important, advantage, tomorrow

II. Supply the stress pattern for the following words.

Example: expensive → oOo

B. VOCABULARY AND GRAMMAR

I. Fill in the blanks with the words in the box.

1. ……………. energy comes from the heat of the sun.

2. ………………. can be produced by dead plants and animals as they decay.

3. …………………. is often found in the ground, consisting mainly of methane (CH4)

4. …………………energy is energy that comes from the force of moving water.

5. ……………… is flammable black hard rock, used ass a fossil fuel.

6. ………………., commonly known as petroleum, is the largest source of energy in the US.

7. To produce……………………energy, atoms are split apart, which releases energy.

8. ………………. energy is produced from moving air with the help of large turbines.

Almost all our energy comes from oil, coal, and natural gas. We call them fossil fuels. The earth’s fossil fuels are running out. What will happen when there is no coal, oil and gas on earth?

Scientists are trying to find and use other alternative sources of energy. We can use energy from the sun, the wind, and the water.

Solar energy is unlimited. The sun supplies all the energy used to grow plants, to evaporate water for rain, and to maintain the temperature of the planet. All are necessary for human life. If we are able to collect solar energy, we will be sure to have this abundant source of power.

1. From which do plants on the earth get energy?

A. Stars

B. The Mars

C. The moon

D, The sun

2. What are the other words or phrase for fossil fuels?

A. Natural

B. Oil

C. Coal

D. Oil, gas, natural gas

3. Natural sources of energy are energy from..............

A. Wind

B. The sun

C. Water

D. The sun, wind, water

4. The word "abundant" in the passage is closet in meaning with............

A. Plentiful

B. Limited

C. Natural

D. Necessary

IV. Fill in the blanks with suitable words from the box.

Are you looking for a cheap, clean, (1)................................... source of power that doesn't cause (2) .................................. or waste natural resources? Look no further than solar (3) ..................................... from our sun.

At present, most of our (4) .......................................... comes from the use of coal and gas, oil or (5) .................................... power. This power could be provided by the sun.

Many countries are already using solar energy. Solar (6) .................................... are placed on the roofs of a house and the sun's energy is used to (7) ............................. water. The energy can be (8) ......................................... for a number of days, so on cloudy days you can use solar energy, too.

V. Choose the correct sentence among A, B, C or D

1. Long forgot his raincoat, so he got wet.

A. Long got wet because he forgot his raincoat.

B. Long got wet .However, he forgot his raincoat.

C. Long got wet, so he forgot his raincoat.

Read the paragraph and choose the best answer.

Are you looking for a cheap, clean, ............ (1) source of power that doesn’t cause …………(2) or waste natural resources? Look no further than solar energy from our sun. At present, most of our …..……(3) comes from the use of coal and gas, oil or nuclear power. This power could be provided by the sun. One percent of the solar energy that reaches the earth is enough to provide………(4) for the total population. Many countries are already using solar energy. Solar panels are placed on the ……..(5) of our house and the Sun’s (6) ….is used to heat water. The energy can be…………….(7). For a number of days, so on cloudy days you can use (8)………. energy, too.

A. effect

B. effective

C. effectively

D. effectiveness

Read the paragraph and choose the best answer.

Are you looking for a cheap, clean, ............ (1) source of power that doesn’t cause …………(2) or waste natural resources? Look no further than solar energy from our sun. At present, most of our …..……(3) comes from the use of coal and gas, oil or nuclear power. This power could be provided by the sun. One percent of the solar energy that reaches the earth is enough to provide………(4) for the total population. Many countries are already using solar energy. Solar panels are placed on the ……..(5) of our house and the Sun’s (6) ….is used to heat water. The energy can be…………….(7). For a number of days, so on cloudy days you can use (8)………. energy, too.

A. streets

B. grounds

C. roofs

D. suns

Read the paragraph and choose the best answer.

Are you looking for a cheap, clean, ............ (1) source of power that doesn’t cause …………(2) or waste natural resources? Look no further than solar energy from our sun. At present, most of our …..……(3) comes from the use of coal and gas, oil or nuclear power. This power could be provided by the sun. One percent of the solar energy that reaches the earth is enough to provide………(4) for the total population. Many countries are already using solar energy. Solar panels are placed on the ……..(5) of our house and the Sun’s (6) ….is used to heat water. The energy can be…………….(7). For a number of days, so on cloudy days you can use (8)………. energy, too.

A. power

B. energy

C. nuclear

D. panels