Think about things at your school which have a negative
impact on the environment. what could you do to improve
these things? make a list of problems and solutions.
problems
a lot of students come to school by car. the cars pollute the air
outside the school.
solutions
find out which students live near each other. encourage them to
come to school together in the same car.
Traveling by air
Nowadays there are a lot of ways to get to your destination point. You could go by ship, car, train, or maybe even by bicycle. You can split those different transports in the category of the ones that are good for the environment and the ones that aren't.
Airplanes throw a lot of anti-environmentally friendly stuff into the air. It causes the earth to warm up. An overwhelmed amount of icecaps are smelting, fall into the oceans and the water level rises. Now, another problem is the cost of the tickets, they're enormous! But as compensation you've the fact that you can get anywhere on earth where you want for a short period of time. Planes are also often comfortable, what makes it even more luxurious.
In conclusion, there are both pros and cons of traveling by air. So let the people choose what they prefer and what they think suits their standards.