Unit 6. Global warming. Lesson 6. Writing

Unit 6: WRITING
Global warming: Causes and effects
1.Which are the causes and which are the effects of global warming? Complete the diagram with the ideas below.
Causes:
2
4
7
Effects:
1
3
5
6
8
9
2.Discuss and complete the outline, using the ideas from 1.
1) Introduction
-one of the biggest issues facing humans nowadays
-caused mainly by humans
-most catastrophic effects on humans
-humans have to take actions to reduce the risks
-the essay will discuss the causes and effects, and possible solutions
2) What global warming is and its causes
-the rise in the average temperature of the earth due to the increase of greenhouse gases in the atmosphere
-causes:
+carbon dioxide emissions from the burning of fossil fuels
+deforestation for farmland, wood and paper
+increasing use of chemical fertilizers on croplands
3) Effects of global warming
-heat-related illnesses and death, and spread of infectious diseases
-melting of polar ice caps and rising of sea levels
-extreme weather patterns such as severe storms, heat waves, floods and droughts
-widespread extinction of species
4) Some possible solutions
-reducing energy use
-planting trees or plants
-using green methods of transport
5) Conclusion
(summarize the main points and state your opinion)
3.Now write your essay (between 160-180 words), using the helpful expressions in the box, the outline and your notes in 2.