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1. Solar -> solar energy: năng lượng mặt trời
2. biogas ~ khí sinh học
3. natural gas ~ khí tự nhiên
There is one mistake in each sentence. Find and correct it.
1. The burning of fossil fuels is harmful for => to the environment and public health.
2. Solar energy can convert => can be converted into other forms of energy, such as heat and electricity.
3. Solar power is by far the more => most popular renewable energy source.
4. Within ten years, people will be used => will use less fossil fuel and more renewable energy.
1. Burning coal and oil...release..carbon dioxide that harms the environment.
2. Many families ..use....biogas
3. Using non - renewable energy sources ..to pollute...the environment
4. Solar power can be .....replaced..into electricity
5. There..is..a shortage of energy in the near future.
6. Producing biomass energy..makes.burning waste, and this may have ba impacts on the environment.
7. Coal is a non - renewable source of energy, because it cannot be easily...converted..
8. The wind turns turbines to..involve.. energy
X. Rewrite each of the following sentences in such a way that it means the same as the first one. (1.0point)
1. We will solve the problem of energy shortage by using solar energy.
→ The problem of energy shortage will be solved by using solar energy.
2. Jenny is more hard-working than Jenifer.
→ Jenifer doesn’t do more hard-working than Jenny
3. Nguyen Quang Hai is an excellent football player.
→ Nguyen Quang Hai plays foot ball excellent
Answer:
Use the cues given to write correct sentences.
1. Almost all our energy/ come/ oil/ gas/ natural gas. We/ them/ fossil fuels.
=> Almost all our energy comes from oil, gas and natural gas. We call them fossil fuels.
2. The earth’s fossil fuels/ running out.
=> The earth"s fossil fuels are running out.
3. Scientists/ try/ find/ other alternative sources/ energy.
=> Scientists are trying to find other alternative sources of energy.
4. We/ use energy/ the sun, the wind, and the water.
=> We can use energy from the sun, the wind and the water.
5. The sun/ supply/ all the energy/ used/ grow plants/ evaporate water/ rain/ and/ maintain/ temperature/ planet.
=> The sun supplies all the energy used to grow plants, to evaporate water for rain, and to maintain the temperature of the planet.
6. If we/ able/ collect solar energy/ we/ be sure/ have enough power.
=> If we are able to collect solar energy, we will be sure to have enough power.
7. Energy/ wind/ use/ centuries/ move ships, grind grain, pump water/ and/ do other forms/ work.
=> Energy from wind has been used for centuries to move ships, grind grain, pump water and to do other forms of work.
8. Recently/ wind/ use / generate electricity.
=> Recently, wind has been used to generate electricity.
9. For a long time/ people/ use water/ power machines.
=> For a long time, people have used water to power machines.
10. Today/ water power/ mostly/ use/ generate electricity.
-=> Today, water power is mostly used to generate electricity.
_Chúc bạn học tốt_
1. Solar
2. Biogas
3. Natural gas
4. Hydro
5. Coal
6. Oil
7. Nuclear
8. Wind
2. Fill in the blanks with the words in the box
1 . _____ solar_____ enery comes from the heat of the Sun .
2 . _____biogas_____ can be produced by dead plants and animals as they decay .
3 . ____natural______ is often found in the ground , consisting mainly of methane .
4 . _____hydro_____ enery is enery that comes from the force of moving water
5 . _____coal_____ is flammable black hard rock , used as a fossil fuel .
6 . ____oil______ commonly known as petroleum , is the largest sourceof energy in the US .
7 . To produce ___nuclear______ energy , atoms are split apart , which releases energy .
8 . _____wind_____ energy is produced from moving air with the help of large turbines