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8 tháng 2 2020


 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

7 tháng 2 2020

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

Read the text then answer the questions. (Đọc và trả lời câu hỏi) Dear guests, I’d like to talk to you today about renewable and non-renewable energy. Fossil fuels are non-renewable energy sources. They include oil, coal, and natural gas. They can be used to create energy, generate electricity, or drive big machinery. Unfortunately, they are harmful to the environment. Viet Nam still relies mostly on non-renewable energy sources, however, hydro power is increasingly used here...
Đọc tiếp

Read the text then answer the questions. (Đọc và trả lời câu hỏi)

Dear guests, I’d like to talk to you today about renewable and non-renewable energy. Fossil fuels are non-renewable energy sources. They include oil, coal, and natural gas. They can be used to create energy, generate electricity, or drive big machinery. Unfortunately, they are harmful to the environment. Viet Nam still relies mostly on non-renewable energy sources, however, hydro power is increasingly used here too.

Hydro and nuclear power can generate a great deal of energy. They are renewable and plentiful. However, hydro power is limited because dams cannot be built in certain areas. Nuclear power can provide enough electricity for the world’s needs, but it is dangerous. The sun and the wind are other alternative sources of energy. The wind turns turbines to

make electricity. Solar power can be converted into electricity. It can be used to heat or cool our houses. Although there are some disadvantages, these alternative energy sources can offer abundant amounts of clean, safe electricity. They will be valued more and more in the future in Viet Nam.

1.How many types of energy sources are mentioned in the text? What are they?

2.What are the disadvantages of hydro and nuclear power?

3.Why do you think the wind and the sun are called alternative sources of energy?

4.What types of energy does Viet Nam use most?

5.What does the professor think Viet Nam will use more in the future?

1
11 tháng 10 2020

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

Complete each sentences with the correct form of one of the given verbs given.     1.  Burning coal and oil ........................ carbon dioxide that harms the environment.     2.  Many families ........................ biogas.     3.  Using non-renewable energy sources ........................ the environment.     4.  Solar power can be ........................ into electricity.     5.  There ........................ a shortage of energy in the near future.     6.  Producing biogas energy...
Đọc tiếp

Complete each sentences with the correct form of one of the given verbs given.

Text Box: 	convert	be	involve	use
	pollute	release	replace	make

     1.  Burning coal and oil ........................ carbon dioxide that harms the environment.

     2.  Many families ........................ biogas.

     3.  Using non-renewable energy sources ........................ the environment.

     4.  Solar power can be ........................ into electricity.

     5.  There ........................ a shortage of energy in the near future.

     6.  Producing biogas energy ........................ burning waste, and this may have bad impacts on the environments.

     7.  Coal is a non-renewable source of energy, because it cannot be easily ........................

     8.  The wind turns turbines to ........................ energy.

 VI  Choose the correct answer (A, B, C or D).

     1.  The wind, the sun, and the wave are some types of .................. sources of energy.

          A. changeable       B. alternative        C. cheap               D. costly

     2.  Remember to .................. the lights before going to bed.

          A. turn                 B. turn on             C. turn off            D. stop

     3.  People will reduce energy .................. as much as possible.

          A. consume          B. consumption    C. expense            D. expenses

     4.  Nuclear power is expensive and dangerous .................. our environment.

          A. for                   B. to                     C. in                     D. with

     5.  Human is looking for a clean, cheap and .................. sources of energy.

          A. effective           B. effect                C. effectively        D. effectiveness

     6.  Low energy light bulbs should be used to .................. electricity.

          A. spend               B. buy                  C. convert            D. save

     7.  We must .................. the amount of water our family used every day.

          A. lower               B. reduce              C. lessen               D. narrow

     8.  At this time next month we .................. to Ha Long Bay for a holiday.

          A. will go             B. will going         C. will be gone     D. will be going

     9.  By the middle of the 21st century, people in developing countries .................. more renewable energy.

          A. uses                 B. will be using    C. used                 D. have

     10.         Fossil fuels are very common in our society but they .................. the environment.

          A. renew               B. provide            C. waste               D. pollute

 VII  Give the correct form of the word given to complete the sentence.

     1.  Tidal energy is renewable, ............................ and clean.         (plenty)

     2.  Wind will be used as an ............................ friendly sources of energy.     (environment)

     3.  There are many ways will be used to solve the problem of ....................   (pollute)

     4.  Solar power can be used to ............................ or cool our houses.   (hot)

     5.  ............................, fossil fuels are harmful to the environment.        (fortunate)

 VIII  Find and correct the mistake in each sentence.

     1.  You can save the electricity by turn off the lights when not using them....          

                   A                B              C                              D     

     2.  He will clean his house at 9 am tomorrow.                                       .........

                A    B                   C         D

     3.  My sister will be buying a house in the city center next year.           .........

                        A       B                          C               D

     4.  They will build a five-stars hotel on this street.                                .........

                       A             B      C   D

     5.  A solution for the environment problem will soon be finding by scientists.            

              A                                      B         C              D

C. READING   Description: Hình ảnh có liên quan

 IX  Fill in each blank in the following passage with one suitable word.

Text Box: 	wastes	rural	students	bulbs	electricity
	save	off	coal	natural	energy

     With the development of science and technology, more and more (1) ......................... is used every day. Nowadays, many (2) ......................... areas in Vietnam have been electrified, and more (3) ......................... is needed. If everyone (4) ......................... energy, it will quickly run out. (5)     ......................... at school should learn how to (6) ......................... energy, for example, they should turn (7) ......................... the electric lights when they leave their classrooms. Moreover, we may waste electricity at home if we use a lot of light (8) ......................... By not wasting energy, we will save a lot of (9) ......................... resources, such as (10) ......................... and oil.

 X  Read the passage and answer the questions given.

     Many people still believe that natural resources will never be used up. Actually the world’s energy resources are limited. Nobody knows exactly how much fuel is left. However, we also should use them economically and try to find out alternative sources of power. According to Professor Marvin Burnham of the New England Institute of Technology, we have to start conserving coal, oil and gas before it is too late; and nuclear power is the only alternative.

     However, many people don’t approve of using nuclear power because it is very dangerous. What would happen if there were a serious nuclear accident? Radioactivity causes cancer and may badly affect the future generations. The most effective thing is that we should use natural resources as economically as possible.

 Answer the questions:

     1. Can natural resources be used up someday?

     .......................................................................................................................

     2. What should we do if we don’t want the natural resources to run out of?

     .......................................................................................................................

     3. Why don’t people prefer using nuclear power?

     .......................................................................................................................

     4. What does the radioactivity cause for young people?

     .......................................................................................................................

     5. What will you do to protect your environment?

     .......................................................................................................................

 

4
3 tháng 4 2021

1.  Burning coal and oil .............release........... 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 ...........convert............. into electricity.

     5.  There ............will be............ a shortage of energy in the near future.

     6.  Producing biogas energy ............involve............ burning waste, and this may have bad impacts on the environments.

     7.  Coal is a non-renewable source of energy, because it cannot be easily ...........replace.............

     8.  The wind turns turbines to ............make............ energy.

 VI  Choose the correct answer (A, B, C or D).

     1.  The wind, the sun, and the wave are some types of .................. sources of energy.

          A. changeable       B. alternative        C. cheap               D. costly

     2.  Remember to .................. the lights before going to bed.

          A. turn                 B. turn on             C. turn off            D. stop

     3.  People will reduce energy .................. as much as possible.

          A. consume          B. consumption    C. expense            D. expenses

     4.  Nuclear power is expensive and dangerous .................. our environment.

          A. for                   B. to                     C. in                     D. with

     5.  Human is looking for a clean, cheap and .................. sources of energy.

          A. effective           B. effect                C. effectively        D. effectiveness

     6.  Low energy light bulbs should be used to .................. electricity.

          A. spend               B. buy                  C. convert            D. save

     7.  We must .................. the amount of water our family used every day.

          A. lower               B. reduce              C. lessen               D. narrow

     8.  At this time next month we .................. to Ha Long Bay for a holiday.

          A. will go             B. will going         C. will be gone     D. will be going

     9.  By the middle of the 21st century, people in developing countries .................. more renewable energy.

          A. uses                 B. will be using    C. used                 D. have

     10.         Fossil fuels are very common in our society but they .................. the environment.

          A. renew               B. provide            C. waste               D. pollute

3 tháng 4 2021

VII  Give the correct form of the word given to complete the sentence.

     1.  Tidal energy is renewable, ............plentiful................ and clean.         (plenty)

     2.  Wind will be used as an ..............environmentally .............. friendly sources of energy.     (environment)

     3.  There are many ways will be used to solve the problem of .........pollution...........   (pollute)

     4.  Solar power can be used to .............heat............... or cool our houses.   (hot)

     5.  .............Unfortunalety..............., fossil fuels are harmful to the environment.        (fortunate)

 VIII  Find and correct the mistake in each sentence.

     1.  You can save the electricity by turn off the lights when not using them....  => turning        

                   A                B              C                              D     

     2.  He will clean his house at 9 am tomorrow.                                       .....be cleaning....

                A    B                   C         D

     3.  My sister will be buying a house in the city center next year.           ....buy.....

                        A       B                          C               D

     4.  They will build a five-stars hotel on this street.                                ....five-star.....

                       A             B      C   D

     5.  A solution for the environment problem will soon be finding by scientists.          => found  

              A                                      B         C              D

1 tháng 4 2017

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

1 tháng 4 2017

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

We use many different energy sources to do work for us. Energy sources are classified into two groups - renewable and nonrenewable. Non-renewable energy sources are those that take millions of years to form and will run out some day. It is energy that comes from fossil fuels such as coal, crude oil, and natural gas. Fossil fuels are mainly made up of carbon and were formed millions of years ago. The chemical reaction which takes place when we burn fossil fuels releases carbon compounds such as...
Đọc tiếp

We use many different energy sources to do work for us. Energy sources are classified into two groups - renewable and nonrenewable. Non-renewable energy sources are those that take millions of years to form and will run out some day. It is energy that comes from fossil fuels such as coal, crude oil, and natural gas. Fossil fuels are mainly made up of carbon and were formed millions of years ago. The chemical reaction which takes place when we burn fossil fuels releases carbon compounds such as carbon monoxide and carbon dioxide into the air. Carbon dioxide is one of the green house gases which is contributing to global warming and air pollution. On the other hand, renewable energy sources will never run out, are better for the environment and do not cause pollution. Renewable energy is often called green energy because it is a natural energy, always available and does not have to be formed like nonrenewable energy. The green energy is always there. For example, the Sun consistently shines, water is abundant, and the winds blow throughout the year. The five types include solar, energy from the Sun; geothermal, energy from heat within the Earth; hydroelectric, energy from moving water; biomass, energy from dead plants and microorganisms and finally, energy from the wind.

0
Our non-renewable energy sources such as coal, oil, and natural gas will (1) __________ out in the future. That's the (2) __________ why we are looking for alternative sources of (3) __________ which are cheap, clean and effective. These (4) __________ of energy will not cause (5) __________ or waste natural resources. (6) __________ power is one of them. It's currently the cheapest source of large-scale renewable energy. Most wind energy is produced from turbines that have three 60-meter-long...
Đọc tiếp

Our non-renewable energy sources such as coal, oil, and natural gas will (1) __________ out in the future. That's the (2) __________ why we are looking for alternative sources of (3) __________ which are cheap, clean and effective. These (4) __________ of energy will not cause (5) __________ or waste natural resources. (6) __________ power is one of them. It's currently the cheapest source of large-scale renewable energy.

Most wind energy is produced from turbines that have three 60-meter-long blades. The wind spins the blades, which turn a shaft connected to a generator that produces (7) __________. Now, mass production and technology advances are (8) __________ turbines cheaper. In 2000, cumulative wind capacity (9) __________the world was 17,000 megawatts. Fifteen years later, this number increased sharply to 430,000 megawatts. It is predicted that with this pace of growth, (10) in 2050 one third of the world's electricity needs will be fulfilled by wind power.

1
4 tháng 3 2020

Our non-renewable energy sources such as coal, oil, and natural gas will (1) _______run___ out of in the future. That's the (2) ____reason______ why we are looking for alternative sources of (3) _______energy___ which are cheap, clean and effective. These (4) ____kinds______ of energy will not cause (5) _____pollution_____ or waste natural resources. (6) _____Renewable_____ power is one of them. It's currently the cheapest source of large-scale renewable energy.

Most wind energy is produced from turbines that have three 60-meter-long blades. The wind spins the blades, which turn a shaft connected to a generator that produces (7) ____electricity______. Now, mass production and technology advances are (8) ______made____ turbines cheaper. In 2000, cumulative wind capacity (9) ____of ______the world was 17,000 megawatts. Fifteen years later, this number increased sharply to 430,000 megawatts. It is predicted that with this pace of growth, (10) in 2050 one third of the world's electricity needs will be fulfilled by wind power.

24 tháng 3 2020

Give the correct form of the word given to complete the sentences.

1. Tidal energy is renewable, plentiful and clean. (plenty)

2. Wind will be used as an environmentally friendly sources of energy. (environment)

3. There are many ways will be used to solve the problem of pollution. (pollute)

4. Solar power can be used to heat or cool our houses. (hot)

5. Unfortunately, fossil fuels are harmful to the environment. (fortunate)

6. We should use them economically and try to find out alternative sources of power. (economy)

7. Solar energy is renewable, plentiful and clean. (renew)

8. I think that solar energy can be an alternative source of energy in the near future. (alter)

9. We should reduce the use of electricity at home. (electrical)

10. It’s a clean source of energy. Sailboats couldn’t move without this power. (powerful)

16 tháng 6 2020

1,plentyful

2,envirmentally

3,pollution

4,heat

5.ufnortunately

6,economically

7,renewable

8,alternative

mình chỉ biết thế thôi nha

chúc bạ học giỏi

II. Write the correct form of the word given1. Coal will be …………………by another renewable source of energy in the future. REPLACE2. Natural gas is …………….and it is harmful to the environment. LIMIT3. I like solar energy because it is ………………..PLENTY4. Using public transport can reduce ……………….….POLLUTE     5. These types of energy do not cause pollution or waste ………………….resources. NATURE6. We hope that by using solar energy, the problem of energy ……………….will be solved. SHORT7. This new plant is...
Đọc tiếp

II. Write the correct form of the word given

1. Coal will be …………………by another renewable source of energy in the future. REPLACE

2. Natural gas is …………….and it is harmful to the environment. LIMIT

3. I like solar energy because it is ………………..PLENTY

4. Using public transport can reduce ……………….….POLLUTE    

5. These types of energy do not cause pollution or waste ………………….resources. NATURE

6. We hope that by using solar energy, the problem of energy ……………….will be solved. SHORT

7. This new plant is being built to provide …………………for the population of the local area. ELECTRIC

8. Remember to turn off the lights when……………….to bed, boy! GO

9. She wears a sweater to keep her body………………..in the early winter. WARMTH

10. What are the advantages and ………………….of using public transport?

ADVANTAGE

1
28 tháng 2 2022

giúp mình với 

hứa sẽ tick

 II. Write the correct form of the word given1. Coal will be …………………by another renewable source of energy in the future. REPLACE2. Natural gas is …………….and it is harmful to the environment. LIMIT3. I like solar energy because it is ………………..PLENTY4. Using public transport can reduce ……………….….POLLUTE    5. These types of energy do not cause pollution or waste ………………….resources. NATURE6. We hope that by using solar energy, the problem of energy ……………….will be solved. SHORT7. This new plant is...
Đọc tiếp

 

II. Write the correct form of the word given

1. Coal will be …………………by another renewable source of energy in the future. REPLACE

2. Natural gas is …………….and it is harmful to the environment. LIMIT

3. I like solar energy because it is ………………..PLENTY

4. Using public transport can reduce ……………….….POLLUTE    

5. These types of energy do not cause pollution or waste ………………….resources. NATURE

6. We hope that by using solar energy, the problem of energy ……………….will be solved. SHORT

7. This new plant is being built to provide …………………for the population of the local area. ELECTRIC

8. Remember to turn off the lights when……………….to bed, boy! GO

9. She wears a sweater to keep her body………………..in the early winter. WARMTH

10. What are the advantages and ………………….of using public transport?

ADVANTAGE

1
9 tháng 4 2023

1. Coal will be ………replaced(v)…………by another renewable source of energy in the future. REPLACE

2. Natural gas is ………limited(adj)….and it is harmful to the environment. LIMIT

3. I like solar energy because it is ………plentiful(adj)………..PLENTY

4. Using public transport can reduce ……pollution(n)……….….POLLUTE    

5. These types of energy do not cause pollution or waste …………natural(adj)……….resources. NATURE

6. We hope that by using solar energy, the problem of energy ………shortage(n)……….will be solved. SHORT

7. This new plant is being built to provide ………electricity(n)…………for the population of the local area. ELECTRIC

8. Remember to turn off the lights when………going(v)……….to bed, boy! GO

9. She wears a sweater to keep her body………warm(adj)………..in the early winter. WARMTH

10. What are the advantages and ……disadvantages…………….of using public transport?

ADVANTAGE

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