In the future, I think we will have an infinity energy getting from the sun and use it instead of using oil and coal.
In the future, I think we will have an infinity energy getting from the sun and use it instead of using oil and coal.
4. USE IT! Work in groups. Ask and answer the questions. Which do you prefer, solar energy or wind power? Why / Why not?
(THỰC HÀNH! Làm việc nhóm. Hỏi và trả lời câu hỏi. Bạn thích cái nào hơn, năng lượng mặt trời hay năng lượng gió? Tại sao thích / tại sao không?)
1. Look at the pictures, then read the text quickly. What is the main idea? Circle one of the options below.
(Nhìn vào hình ảnh, sau đó đọc văn bản một cách nhanh chóng. Ý chính là gì? Khoanh tròn một trong các tùy chọn bên dưới.)
A. Fossil fuels (Nhiên liệu hóa thạch)
B. Green sources of energy (Nguồn năng lượng xanh)
NOTHING TO LOSE
We use fossil fuels in our daily life, but they are limited and cause pollution. A lot of scientists are working hard to look for some lossless and environmentally friendly sources of energy.
Solar energy is not new to us because we use itto dry things every day. Solar panels catch sunrays and change them into electricity. We knowthat it is renewable because the sun never stops producing sunlight.
Wind power is also an old source of energy. Inthe past, explorers used wind for sailing their ships to distant lands. A single windmill can pump water and generate electricity. To get much more power all at once, people install lots of giant wind turbines on wind farms.
If we stop using fossil fuels, our planet will be greener. There is nothing to lose when we use solar energy or wind power.
2. Listen and read the text. Complete each sentence with ONE word.
(Nghe và đọc văn bản. Hoàn thành mỗi câu với MỘT từ.)
1. ……………… fuels are limited, and they cause pollution.
2. Solar energy is ……………… because the sun never stops producing sunlight.
3. They install giant wind ……………… to get much more power all at once.
4. Our planet will be ……………… if we stop using fossil fuels.
5. There is no ……………… to solar energy and wind power.