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(共22张PPT)
Climate Change Requires the World’s Attention
Unit 3 Environmental Protection
---Reading and Thinking
---Tangmiao
The polar ice sheet is melting and the sea levels are rising.
Lead-in
polar bear
The polar bear appeared to have starved and died
The structure of this expository writing
Part1
Part 2
Part 3
Part 4
___________
_________
________________
(Para5)
The solutions
Scanning
Part1
Part 2
Part 3
Part 4
The evidence
The cause
The consequences
The solutions
Climate change
Evidence
Solutions
Causes
Effects
government
individuals
extreme weather
natural disasters
Greenhouse effect
natural greenhouse effect
man-made greenhouse effect
A better understanding of climate change
Para 1
Para 2
Part1
Main idea:
The evidence of a dramatic change that had an impact on Earth’s ecology.
Further Reading
Para 3
Main idea:
The cause of the increase in the global average surface temperature.
Part 2
Diagram to explain the greenhouse effect.
Para 4
Main idea:
The consequences of the rise in temperature.
Part 3
Para 5
Main idea:
The solutions to reducing greenhouse gas emissions.
Part 4
Read for thinking
Why did the writer write about the polar bear
Because it showed one of the effects of rising temperatures due to climate change.
Read for thinking
Why is the “natural” greenhouse effect important and necessary
Because it warms the Earth’s surface and keeps it habitable.
Read for thinking
Why did the author mention the climate scientists’ warning
Because it is essential that we take action and so it needs to be brought to everyone’s attention.
Read for thinking
What is the author’s purpose of writing this text
The purpose is to inform the reader and inspire them to do whatever they can to deal with this problem.
Global warming will result in more frequent extreme weather and disasters. What examples do you know Make a list.
Discussion
Who do you think should take responsibility for dealing with climate change
What can we do to combat climate change
Discussion
What should we do to slow the progress of global warming
government
individual
Introduce strict carbon emission policies.
Produce cars using new clean energy...
Drive less.
Turn off lights when leaving a room…
Discussion
Choose a project to finish
What can we do to live a “green” life
Give advice to your parents
Make a poster for school
Write a notice for the park
Write a letter to the government
homework

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