Write a proposal in English, calling on everyone to pay attention to natural disasters and protect the environment.

With the development of economy, more and more greenhouse gases are discharged into the air. Carbon dioxide accounts for about 70% of greenhouse gases and is considered as one of the biggest causes of global warming. It has harmful effects, leading to sea level rise and many natural disasters.

With the development of economy, more greenhouse gases are discharged into the atmosphere. Carbon dioxide accounts for about 70% of greenhouse gases and has been recognized as one of the most important causes of global warming. Global warming will bring many negative effects, cause sea level rise and bring many natural disasters.

So we must take effective measures to save our planet. First of all, we should use more clean energy and reduce coal and oil. Secondly, if possible, we should go to work on foot or by bus instead of driving.

Therefore, we must take effective measures to save our planet. First of all, we should use more clean energy and reduce the use of coal and oil. Secondly, if possible, we should walk to work or take a bus instead of driving a private car.

Thirdly, we should plant more trees because plants can convert carbon dioxide into oxygen. More importantly, we should form the habit of saving energy in our daily life.

Thirdly, we should plant more trees because plants can convert carbon dioxide into oxygen. More importantly, we should form the good habit of saving energy in our daily life.