English Grade XI - Global Warming (An Exposition)

What is the video about?

• The planet

• The earth

• The Global Warming

• The War

what materials that is not contribute to greenhouse effect?

• CO2

• O2

• CH4

• N2O

What does CH4 mean?

• Nitrous Oxide

• Oxigen

• Corbon Dioxide

• Methane

The smoke from factories produces . . .

• O2, CO2

• CH4,CO2,N2O

• H2O, CO2, N2O

• O2, H2O, CH4

What is the role of the trees?

• Maintain CO2 balance in the atmosphere

• Warm the earth

• Produce CO2

• Absord O2

The cutting tress illegally in the forest is called?

• forestation

• greenhouse effect

• global warming

• deforestation

Green house gases trap heat from the sun caused...

• the balance of energy

• the increasing heat of the earth

• the quality of oxygen

• the normal warm of the earth

How to reduce Global Warming?

• Use plastics

• Burn the trashes

• Plant the tress

• Use cars

Do you like Global Warming?

• Yes, I Do

• No, I Don't

Now, let's make a conclusion. GLOBAL WARMING is . . .

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