Prepare a brief speech on global warming. You have to make in your class.

What do you mean by Global warming? What are the ill effects of global warming? What measures shold be taken to control Global warming?

What do you mean by global warming?

How many times were you ill in the last one year ? What were the illnesses ? Think of one change you could make in your habits in order to avoid any of most of the above illnesses.

Discuss the causes and harmful effects of global warming in brief.

"To reduce or check the global warming is the biggest challenge. Scientists belive that rise in temperature is leading to deletrious changes in environment and resulting in odd climates." How will you educate the people in your locality to actively involve in reducing emission of such substances which cause global warming?