Modernization is necessary, sincewe can't go without it. Owing to the modernization, our life is improving dayby day.
In ancient days, people usuallyworked on the day and went to bed early at night. But as Tomas Edison inventedthe lights, we can do anything both on the day and at night. Moreover, thetransportation becomes much more convenient than before. Nowadays, we can goanywhere we like. And human beings can even travel in the universe.
However, every stick has twoends. Modernization also comes pollution. Now human beings always throw wasteinto our nature. That's why our earth becomes a dirty place.
If we continue to pollute ourenvironment, our earth will be destroyed, so we have to do something to protectour environment. In the first place, we must form a good habit. Don't throwwaste everywhere. Second, we had better go to work by bus or by bike, so as toreduce the tail gas. Third, the waste gas and water must be done before theyare sent out. What's more, we should plant more trees and grasses to purify theair. At last, the government should make laws to prevent pollution.