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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
Complete each sentence with the correct form of 1 of the given verbs given.
convert be involve use
pollute release replace make
1. Burning coal and oil RELEASES carbon dioxide that harms the environment.
2. Many families USE biogas
3. Using non - renewable energy sources POLLUTES the environment
4. Solar power can be CONVERTED into electricity
5. There WILL BE a shortage of energy in the near future.
6. Producing biomass energy INVOLVES 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 REPLACED
8. The wind turns turbines to MAKE energy
Complete the sentences with the suitable word from the box :
avoid ; invested ; generate ; reduce ; converted .
1. Solar power can be ..converted ... into electricity.
2. Fossil fuels can be used to ...generate ...electricity or drive big machinery.
3. Use electricity economically so that we can ...reduce ....our electricity bills .
4. We should ......avoid .......using cars or motorbikes for short trips.
5. Businesses have ...invested ...more money in renewable energy in recent year
Find one mistake in each of the following sentences and correct it.
1. The burning of fossil fuel is harmful to the environment and public healthy -> health. |
2. Solar energy can convert -> be converted into other forms of energy. |
3. Solar power is by far the more -> most popular renewable energy source. |
4. Within a decade, people will be used -> use less fossil fuel and more renewable energy. |
| 5. Using renewable energy instead with -> of fossil fuels can help reduce the effects of global warming. |
1 healthy => health
2 convert => be converted
3 more => most
4 used => using
5 with => of
1. Alternative sources of energy will be developed quickly in the future.
2. Solar energy will be converted into electricity in the future.
3. Have your students ever seen a lion before?
4. Have you ever used biogas for cooking before?
Complete the sentences with the suitable word from the box.
avoid invested generate reduce converted
36. Solar power can be ________converted______ into electricity.
37. Fossil fuels can be used to_generate__electricity or drive big machinery.
38. Use electricity economically so that we can____reduce__ our electricity bills.
39. We should ___avoid ____ using cars or motorbikes for short trips.
40. Businesses have___invested___ more money in renewable energy in recent years.
Ex1: Complete the sentences with the suitable word from the box.
generate,invested,avoid,converted,reduce
1.Use electricity economically so that we can ..reduce.. our electricity bills.
2.Solar power can be .converted.. into electricity.
3.Businesses have .invested.. more money in renewable energy in recent years.
4.Fossil fuels can be used to .generate.. electricity or drive big machinery.
5.We should ..avoid. using cars or motorbikes for short trips.
Ex2: Put the verbs in brackets in the correct tense forms to complete the sentences:
1.will You (wait) ..wait.. for her when her plan arrives tonight?
2.Don't phone me between 7 and 8. We ( have) .will be having.. dinner then.
2.I (send) .am going to send.. in my application tomorrow.
4.Next week at this time, you (lie) .will be lying.. on the beach.
5.You (meet) will be meeting.. your former teachers at 9am tomorrow morning, won't you?
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.
