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GRADE  7                                                    UNIT 10: SOURCES OF ENERGY I. 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...
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GRADE  7                                                    UNIT 10: SOURCES OF ENERGY

I. 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. rise                          B. reduce                     C. raise                        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

II. 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)

III. 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.              ...........

  IV. Write the correct form or tense of the verbs in brackets.

1. I’ll call you at 8 o’clock tonight. What ____________(you/do) then?

2. At present, global demand for  energy__________(increase) rapidly.

3. Three years  ago. we____________(install) a solar water heating system on our roof

4. What _____________(happen) if non-renewable resources run out?

5. A small hydropower plant_________________(build) on the river next year.                                .

V.    Read the following passage, and then tick the correct answers: true (T), or false (F).

       Energy is very important in modem life. People use energy to run machines, heat andcool their homes, cook, give light, transport people and products from place to place. Most energy nowadays comes from fossil fuels such as petroleum, coal, and natural gas. However, burning fossil fuels causes pollution. In addition, if we don’t find new kinds of energy, we will use up all the fossil fuels in the 21th century. Scientists are working to find other kinds of energy for the future. What might these sources of energy be?

                                                                                                                                           T           F

1.    Energy is of great importance in modern life.                                                             o         o        

2.    Energy is used to produce a lot of electrical things.                                                   o         o

3.    Burning fossil fuels causes pollution.                                                                          o         o

4.    Fossil fuels are limited.                                                                                               o         o

5.    Everyone tries their best to find other kinds of energy for the future.                       o         o

 

                VI. Complete the second sentence so that it has similar meaning to the first.

                 1. Solar and wind will replace fossil fuels within 20 years

                 Fossil fuels…………………………………..

                 2. This is the first time I have visited Yaly hydroelectric power plant.

                 I have……………………………………….

                 3. They built the first hydroelectric power plant in Niagara Falls in 1879.

                 The first hydroelectric power plant……………………………

                 4. People will use biogas for fuel in homes and for transport.

                  Biogas………………………………….

                5. We will use less electricity in the future .

                 Les electricity ……………………………

                

 

1
22 tháng 3 2022

GRADE  7                                                    UNIT 10: SOURCES OF ENERGY

I. 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. rise                          B. reduce                     C. raise                        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

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

III. Find and correct the mistake in each sentence.

( Câu này mình hong biết đáp án A, B, C, D là chỗ nào nên chỉ tô đậm chỗ sai và sửa cho bạn nhé! )

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

                        A                     B                  C                                      D       

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

                    A      B                        C            D

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

                              A         B                                 C                    D

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

                             A                 B        C     D

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

  IV. Write the correct form or tense of the verbs in brackets.

1. I’ll call you at 8 o’clock tonight. What __will you do__________(you/do) then?

2. At present, global demand for  energy___is increased_______(increase) rapidly.

3. Three years  ago. we____installed________(install) a solar water heating system on our roof

4. What ____will happen_________(happen) if non-renewable resources run out?

5. A small hydropower plant_____is built____________(build) on the river next year.                                .

V.    Read the following passage, and then tick the correct answers: true (T), or false (F).

       Energy is very important in modem life. People use energy to run machines, heat andcool their homes, cook, give light, transport people and products from place to place. Most energy nowadays comes from fossil fuels such as petroleum, coal, and natural gas. However, burning fossil fuels causes pollution. In addition, if we don’t find new kinds of energy, we will use up all the fossil fuels in the 21th century. Scientists are working to find other kinds of energy for the future. What might these sources of energy be?

                                                                                                                                           T           F

1.    Energy is of great importance in modern life.          T                                                   o         o        

2.    Energy is used to produce a lot of electrical things.  T                                                 o         o

3.    Burning fossil fuels causes pollution.    T                                                                      o         o

4.    Fossil fuels are limited.       F                                                                                        o         o

5.    Everyone tries their best to find other kinds of energy for the future.     T                  o         o

22 tháng 1 2022

REFER

1. take: a bus, the car, a taxi.

2. get on:  the bus, the train, the taxi, a car.

3. get off: the bus, the train, the car, a taxi.

4. go by: bus, plane, train, taxi, car, helicopter, bike, horse, motorbike, ship.

5. ride: a motorbike, a bike, a horse.

Tham Khảo 1.Take : bus, car.

2.Get on : bus, train, taxi, car.

3. Get off: bus, train, taxi, car.

4. Go by: bus, plane, train, taxi, car, helicopter, bike, horse, motorbike, ship.

5. Ride : motorbike, bike, horse.

11 tháng 4 2018

- What you should do to save energy

With fast growth of civilization there is also an ever mounting need for energy. Energy may be in the form of fuels or electricity. Petrol is a liquid fuel which is used widely nowadays. But this kind of fuels is likely to be exhausted at the rate man is using it recently.

To meet the challenge, various methods have been suggested. One is to minimize the man’s demand in using the energy. Non-essential consumption should be minimized. During certain days of the year, people all over the world turn off the electricity for 1 hour to save the energy. Modern gadgets consuming energy should only be used when they are absolutely necessary.

Energy conservation is possible through modernization of plant and equipment. People should replace the obsolete equipment by the modern ones.

Energy can be saved on transport by the following methods. People should commute by the rail rather than by cars and vans. The transport must be improved with a view to sparing the energy. Cities must be planned in such a way that the commuting distance from this place to others is minimized.

In industry, many things could be done to reduce waste of energy or to economize energy. The machine maintenance needs to be tightened; heater must be utilized properly. When systems are streamlined, economy in fuel is obvious. Instead of using materials requiring higher energy, those which require lower energy should be used.

We hope man with his ever rising urge for existence will cope up with this urgent problem and find alternatives.

11 tháng 4 2018

Bạn có thể làm ngắn hơn không. Cảm ơn

22 tháng 4 2018

Topic: SOURCES OF ENERGY

1. Tell me about some renewable sources of energy and nonrenewable sources of energy.

=> Renewable sources of energy : wind,hydro,solar ,...

Non-renewable sources of energy: coal,natural,oil ,.....

2. What types of energy does VN use most?

=> Viet Nam uses non-renewable most

3. What types of energy do you think VN will use more in future ?

=> I think Viet Nam will use renewable sources of energy more in the future

4. Why is the wind/sun called alternative sources of energy?

=> Because it's can replace easily



5. Do you think that saving energy is necessary ? Why ?

=> Yes, I think because nobody of us can live without energy

6. What should you do to save energy for your house or your school?

=> You should: use electricity more efficiently

turn of the lights when we aren't using them

use low energy light bulbs

use public transport

How many types of films do you know?There are several kinds of movies nowadays, how much do you know about them? And which type do you prefer?Action – These types of movies are big-budget movies that show many physical stunts. If there is heroism, fights involving guns, swords, or karate moves, horseback action, or any destructive forces of nature, your keyword is Action. In these movies, it’s usually a fight between the good guys and the bad guys.Comedies – They are loved by young and old for...
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How many types of films do you know?

There are several kinds of movies nowadays, how much do you know about them? And which type do you prefer?

Action – These types of movies are big-budget movies that show many physical stunts. If there is heroism, fights involving guns, swords, or karate moves, horseback action, or any destructive forces of nature, your keyword is Action. In these movies, it’s usually a fight between the good guys and the bad guys.

Comedies – They are loved by young and old for the feel-good content. A comedy can be based on innocent humor, exaggerations, facial expressions, or downright crude jokes.

Horror – You either love them or hate them. These films expose our fears and give rise to nightmares. For some, horror films provide catharsis but others can barely sit through a movie, due to the violence and gory scenes.

36. There are a lot of physical moves in an action film.

A. True                                                B. False

37. In action movies, the good guys often help the bad guys.

A. True                                                B. False

38. Comedies are only loved by the young.

A. True                                                B. False

39. Horror movies can make you have a nightmare.

A. True                                                B. False

40. There are violent scenes in horror movies.

A. True                                                B. False

2
17 tháng 3 2022

How many types of films do you know?

There are several kinds of movies nowadays, how much do you know about them? And which type do you prefer?

Action – These types of movies are big-budget movies that show many physical stunts. If there is heroism, fights involving guns, swords, or karate moves, horseback action, or any destructive forces of nature, your keyword is Action. In these movies, it’s usually a fight between the good guys and the bad guys.

Comedies – They are loved by young and old for the feel-good content. A comedy can be based on innocent humor, exaggerations, facial expressions, or downright crude jokes.

Horror – You either love them or hate them. These films expose our fears and give rise to nightmares. For some, horror films provide catharsis but others can barely sit through a movie, due to the violence and gory scenes.

36. There are a lot of physical moves in an action film.

A. True                                                B. False

37. In action movies, the good guys often help the bad guys.

A. True                                                B. False

38. Comedies are only loved by the young.

A. True                                                B. False

39. Horror movies can make you have a nightmare.

A. True                                                B. False

40. There are violent scenes in horror movies.

A. True                                                B. False

17 tháng 3 2022

36. A

37. B

38. B

39. A

40. A

24 tháng 11 2019

1. Câu hỏi của Truong Nguyen Tran - Tiếng anh lớp 7 | Học trực tuyến

2. Playing sport has many benefits for you.

Firstly, playing sports can give you a healthy life and a fit body. You will be more active and healthier by playing sports. To illustrate, you can have a lower chance of getting a serious illness such as a heart attack or high blood pressure.

In other words, it increases your resistance to illness. In leisure time, you can play sports with your friends or your relatives, this not only helps you but also motivates everyone around you to take part in sports and have good health.

Furthermore, there are some sports which you can play easily such as table tennis, tennis or football and after that, you feel completely relaxed or even free from your stress.

Moreover, you also need to allow and encourage children to play sports, especially some outside activities such as football, basketball or volleyball to decrease the time that your children spend sitting in front of computers or watching television.

These sports can help them have endurance, quickness and even teach them how to improve team spirit and work in groups. These sports also teach them how to communicate with their teammates, and show them how active and creative they are.