Những câu hỏi liên quan
Con sì ke bất tử
Xem chi tiết
Giang >
Xem chi tiết
Thành Công Lê
8 tháng 1 lúc 20:47

My house primarily relies on electricity and gas for energy. Electricity powers most appliances and lighting, offering convenience but contributing to high consumption. Gas fuels the heating system, providing warmth efficiently but releasing emissions. To save energy, I've adopted simple habits: switching to LED bulbs, unplugging devices not in use, and using energy-efficient appliances. I've also improved insulation and sealed drafts to minimize heat loss. Moreover, I'm conscious of water usage, opting for efficient fixtures and practicing conservation. These steps not only save energy but also reduce environmental impact, aligning with my commitment to sustainability.

Bình luận (0)
nguyen hoang phuong anh
Xem chi tiết
Lạc Hoàng Khánh Ly
4 tháng 7 2018 lúc 22:13

rewable:wind,solar enery,hydro,nuclear,biogas...

non rewable:coal,oil,natural gas...i think people will use it more in the future

Bình luận (0)
hương bùi
Xem chi tiết
Cầm Đức Anh
26 tháng 3 2018 lúc 20:40

1. How many types of energy sources 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 can not 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 energy and we use them instead of non-renewable sources.

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 Vietnam will use the wind and the sun as alternative sources of energy in the future.

Bình luận (0)
A.Thư
Xem chi tiết
Vũ Như Quỳnh
10 tháng 5 2018 lúc 12:59

BẠN ƠI MK CHỈ GỢI Ý THÔI NHAhahaDỰA VÀO ĐÓ BẠN VIẾT NHA

TOPIC 1

Tell four rules you must obey when you are a road user

=> - Always look carefully where you go

- Use the pavement or footpath

- Walk across the street at the zebra crossing

- Wait for the traffic light to turn green before you cross the street

- Wear white or light-coloured clothes in the dark

- Give a signal before you turn left or right

TOPIC 2

Tell about your favourite film

- The name of the film

=> It's Boy Hood

-What kind of film is it ?

=> It's a school life film ( phim học đường)

-What is its plot ?

=> It's about school life and basketball competition between two schools

-Who does it star ?

=> It stars TFBOYS

-What have critics said about it ?

=> Crictics say it's a must see

TOPIC 3

Tell about a festival you attended

- What's the name of festival ?

=> It's Tet

- Where was it plot ?

=> It held everywhere in Viet Nam

- When was it held ?

=> It held in late January or early February

- Why was it held ?

=> It held to welcome the new year with the hopes for better things in the year to come

- How was it held ?

=> Vietnamese people do many activities to celebrate it such as cleaning and decorating their houses,cooking traditional food, visiting relatives and friends or going to the pagodas to pray health,happiness,....

TOPIC 4

Tell about sources of energy

- How many types of energy sources ?

=> There are two types of energy sources

- What are they ?

=> They are: renewable and non-renewable

- List some sources that are renewable. What are their advantages and disadvantages ?

=> some sources that are renewable: wind,solar,hydro,biogas,....

- List some sources that are non- renewable . What are their advantages and disadvantages ?

=> some sources that are non- renewable : coal,oil,petrol,....

TOPIC 5

Think a future means of transport

- What will it look like ?

=> It will look like a big magic box

- What kind of energy will it use ?

=> It will use solar energy

- Where can people use it ?

=> People can use it everywhere

- How fast can it travel ?

=> It can travel at 1570 kph

- How many people can it transport ?

=> It can transport 21 people

Bình luận (1)
Ngọc Anh
Xem chi tiết
Luna Tomeika
11 tháng 10 2020 lúc 19:52

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

Bình luận (0)
 Khách vãng lai đã xóa
Phương Rin
Xem chi tiết
Pink_Licorne
18 tháng 4 2019 lúc 16:56

The main source of energy at present is fossil fuel.

Some alternative sources of energy are wave energy, solar energy, biofuels, natural gas, geothermal power, wind energy, biomass energy, tidal energy, hydrogen gas, etc.

Their advantages are that they are renewable and is most likely to never run out. Also, they are easier to find than fossil fuels. They produce little or no waste that is harmful to the environment like carbon dioxide or methane so they are more environmentally friendly. Their disadvantages are that they don't produce as much energy/electricity as fossil fuels. Another disadvantage is that they rely on their surrounding. For example, wind energy needs to be generated at a windy location and needs wind turbines that take up a lot of space or solar energy needs to be generated at a sunny area and needs lots of solar panels.

Bình luận (1)
Tru Quang
Xem chi tiết
Hải Đăng
11 tháng 4 2018 lúc 19:02

- 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.

Bình luận (1)
Hải Đăng
11 tháng 4 2018 lúc 19:15

- What you should do to save energy

There are some tips to save power which I think are very easy to apply. Firstly, we should use energy saving light bulbs in our house. It will help us to reduce our electricity bill. Secondly, we should use public transport if we need to go long distance. We can use bicycles for short distances. I think it is good for our health and economical. And remember, before going to bed, we should turn off all lights and other unused electrical devices. It's an easy way to save our planet.

Bình luận (0)
Nhật Lynhh
Xem chi tiết
Vũ Như Quỳnh
22 tháng 4 2018 lúc 10:32

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

Bình luận (0)