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.
Chọn B