How is our energy use affecting the environment?
A：Hello, B。What are you going to do next week？
B：I will give a report to our class about“How is our energy use affecting the environment?”, and I think it’s a significative topic. Isn’t it? A：Yes, it is. As known to all, the conflict of the energy use and the environment is more serious for now. So, what’s your plan to write a perfect report?
B：As the saying goes“No investigation, No speaking right”，therefore， I downloaded some articles from the Internet，and browsed those papers. A：oh, that’s a good habit. Have you found the reason how our energy use affects the environment?
B：Yes, Burning of fossil fuels produces a large number of harmful gases such as SO2(sulfur dioxide), nitrogen oxides(氮氧化物)and CO2 、 Acid rain（酸雨）and Greenhouse effect.
A：that’s right , it will be better if you can add some data. You can also give some advice for reducing pollution such as using clean energy B；any others?
A：Seeking some new methods in the development of the cycle. B：thanks for your advise, see you . A：see you.