Câu mở bài

Nowadays, more and more energy is running out, so how do we save energy?

Thân bài:

Nêu khoảng 3 cách tiết kiệm năng lượng

- Firstly, we should use electric power efficiently: switch off lights, TVs, and other electrical appliances when not in use....

Using low-energy lighting can also save electricity...

- Secondly, walking or taking public transportation is more environmentally friendly than driving or riding a motorbike....

- We can also reheat meals in the microwave instead of on the stove...

Use rechargeable batteries instead of disposable batteries...

Câu kết:

It's easy but can save our planet. Therefore, these ways can save lives by raising awareness to save energy.

There are many ways to save energy. Firstly, you must turn off the lights when you don't need them and we can use low energy light bulbs so that they'll help you reduce your electricity bills. Secondly, you should cycle for short distances so you can save money on gas. Let's try to use energy efficiently.
(Bạn có thể tham khảo thêm một số ý trong sgk trang 45 bài 5)