Unit 10 - Năng lực giao tiếp: Saving energy

6/13/2023 6:17:00 PM

Listen to the audio and write ONE word to complete the sentences.

1. Nuclear energy can supply a large amount of to human beings.

2. The harmful wastes from nuclear energy can affect our environment and .

3. People use solar to generate electricity from the sun.

4. To save energy, we can switch off lights and electrical when we do not use them.

Mai: How about doing something to save energy?

Hoa: _____

  • You can do it.
  • Great! Let’s do that!
  • I’ll be there!
  • Yes, thanks.

Lan: “Do you agree that non-renewable sources will soon end?”

Linh: “_____”

  • No, it doesn't.
  • Yes, I think so.
  • Yes, we do.
  • No, we mightn't.

Choose the correct answer in the box to complete the conversation. Write only the letter A-E in each blank.

A. Nevertheless, they contribute to air pollution and climate change.

B. Oh, really? I am also interested in this field.

C. It's clear that each type of energy has its pros and cons.

D. However, the initial cost of installing solar panels can be high.

E. We are reducing the use of nuclear energy nowadays.


Tom: Recently, I have read a lot about different energy sources?

Lisa: Have you ever thought about the advantages and disadvantages of them?

Tom: Yeah, of course. Solar energy is renewable and doesn't produce pollution.

Lisa: That's true. Another type of energy is wind power. It's also renewable and doesn't create pollution. However, wind turbines can be noisy and take up a lot of space.

Tom: I agree with you. About fossil fuels like coal and oil, they are cheap and readily available.

Lisa: Right. Lastly, there's hydro energy from water. It's renewable, but building dams can impact ecosystems and communities.

Tom: We need to carefully consider the environmental and social impacts when choosing our energy sources.

Lisa: Definitely. 

Drag and drop to complete the text.

Hydro energy is a type of renewable energy that comes from moving water. It is a clean and sustainable source of power. Hydro energy is generated by using the force of flowing water to spin turbines, which then produce . This form of energy is commonly made use of from , dams, or even ocean tides.

One advantage of hydro energy is that it doesn't harmful emissions or pollution. It helps our reliance on fossil fuels, which can harm the environment. Therefore, it's important to use hydro energy responsibly and efficiently. Just like any other energy source, we should not waste it. We can conserve hydro energy by turning off carefully when they are not in use to avoid water waste. Hydro energy is a valuable resource that can play a significant role in our transition to a greener and more sustainable 

Write a paragraph of about 70-80 words about how to save energy at home.

Your writing should include 2-3 ways to save energy.