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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
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?
Solar power can be ________converted______ into electricity.
Fossil fuels can be used to_generate__electricity or drive big machinery.
Use electricity economically so that we can____reduce__ our electricity bills.
We should ___avoid ____ using cars or motorbikes for short trips.
The government have___invested___ more money in renewable energy in recent years.
1 can be converted
2 to generate
3 reduce
4 will start to use
5 invested
Exercise 2.
1. I am strong enough to could lift this box alone.
2. The ladder is long enough to could reach the window.
3. The fire is hot enough to would boil the kettle.
4. Lan is old enough to could go to school by herself.
5. Ba is tall enough to could play volleyball.
6. Mai is intelligent enough to could do that test.
7. Tam is old enough to could ride a motorbike.
8. The children are tired enough to could go to bed early.
9. We are thirsty enough to could drink a lot of water.
Exercise 3.
1. What are you going to do this afternoon?
2. What did we buy yesterday?
3. Where is the wardrobe?
I. Completethesentenceswiththesuitablewordfromthebox.
|
generate |
invested |
avoid |
converted |
reduce |
1. Use electricity economically so that wecan reduce our electricity bills.
2. Solar power canbe converted into electricity.
3. Businesses have more money invested in renewable energy inrecent years.
4. Fossil fuels can be used to generate electricity or drive bigmachinery.
5. We should avoid using cars or motorbikes for short trips.
1.How many types of energy sources are mentioned in the text? What are they?
Two. They are renewable and non-renewable.
2.What are the disadvantages of hydro and nuclear power?
Hydro power is limited because dams cannot be built in certain areas. Nuclear power is dangerous.
3.Why do you think the wind and the sun are called alternative sources of energy?
Because they are natural sources of power and we use them instead of non-renewable sources to get the electricity we need.
4.What types of energy does Viet Nam use most?
We use non-renewable sources of energy the most but we are increasingly using hydro power.
5.What does the professor think Viet Nam will use more in the future?
He thinks Viet Nam will use the wind and the sun as alternative sources of energy in the future
VI . Give the correct form of the words given to complete the sentences :
1. Solar energy is renewable , ....PLENTIFUL........ and clean . PLENTY
2. We should reduce the use of .....ELECTRIC..... at home . ELECTRICITY
3. Waves will be used as an ....ENVIRONMENTAL....... friendly source of energy . ENVIRONMENT
4. Solar power can be used to ......HEAT...... or cool our house . HOT
5. There will be a ...SHORTAGE...... of energy in the near future . SHORT
6. Scientists are looking for clean and...EFFECTIVE..... sources of energy. EFFECT
7. More renewable energy sources will be used to solve the problem of ......POLLUTION..... POLLUTE
VI . Give the correct form of the words given to complete the sentences :
1. Solar energy is renewable , ......plentiful...... and clean . PLENTY
2. We should reduce the use of .....electricity..... at home . ELECTRICITY
3. Waves will be used as an ......environmentally..... friendly source of energy . ENVIRONMENT
4. Solar power can be used to .......heat..... or cool our house . HOT
5. There will be a ...shortage...... of energy in the near future . SHORT
6. Scientists are looking for clean and....effective.... sources of energy. EFFECT
7. More renewable energy sources will be used to solve the problem of ....pollution....... POLLUTE
Complete the sentences with the suitable wrord the suitable word from the box
avoid invested generate reduce converted
1. Solar power can be ................ into electricity
2. Fossil fuels can be used to.......... electricity or drive big machinery
3. use electricity economically so that we can....... our electricity bills
4.We should............ using cars or motorbike for short trips
5. Businesses have..... more money in renewable energy in recent years
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 motorbike for short trips
5. Businesses have invested more money in renewable energy in recent years