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(共23张PPT)
Earth provides enough to satisfy every man’s needs, but not every man’s greed.
2019新人教高中英语
选择性必修三
Unit3 Environmental Protection
Reading and Thinking
Learning aims:
By the end of the class, students are able to
01
02
03
To have a better understanding of climate change
and the structure of whole passage.
Be aware of the importance of cutting down greenhouse
gas and take effective actions to solve it.
Think deeply about the problem of global warming.
Lead-in: Cosplay
Teacher
Hostess
Students
Audience
Climate Change
Sing and Think
Choose the extreme weather and disasters mentioned in the song
A. sea level rise B. fire
C. tsunami D. flood
E. heatwave F. volcanic eruption
G. drought H. storm
sea level rise
heat wave
fire
volcanic eruption
CLIMATE CHANGE REQUIRES
THE WORLD’S ATTENTION
Pre-Reading: look and predict
What can you get from the title and picture
title
1. What causes climate change
2. What consequences may climate change bring about
3. What should we do
1. What is the type of this passage
A. Argumentative writing
B. Narrative writing
C. Expository writing
2. In which part of a newspaper or
magazine may we find this passage
A. Entertainment B. Economy
C. Education D. Environment
While-Reading: read for the text type
说明文
Part 1:
(para.1-2 )
Part 2:
(para. 3)
Part 3:
(para. 4)
Part 4:
(para. 5)
The evidence(证据) of dramatic climate change that had an impact on Earth’s ecology
The causes(原因) of the increase in the global average surface temperature
The consequences(结果) of the rise in temperature
The solutions(解决方法) to reducing greenhouse gas emissions
Match the main idea with each part.
While-Reading: read for the structure and main idea
Evidence
Causes
Consequences
Solutions
While-Reading: read for the structure and main idea
Evidence:
①______________
______________②____________
③______________
a warming ocean and atmosphere
melting ice
rising sea level
While-Reading: read for the details
Part 1 (para 1): evidence
Read para. 1 and find out
evidence of climate change
Read para. 2 and find the reasons accounting for the death of the polar bear ,then put them in a correct logical order.
climate change
starvation
longer
food-seeking travel
lack of food
low sea-ice level
What is the root cause
Read para. 3 and find out how the greenhouse effect works in natural and man-made situations
greenhouse effect
natural greenhouse effect
keeping Earth’s climate warm and habitable
man-made greenhouse effect
causing Earth's surface temperature to rise quickly
What are the consequences of high greenhouse gas emissions
High greenhouse gas emissions lead to more heat energy being trapped in the atmosphere and rising temperatures.
Q1. What are the consequences of the global temperature rise
Q2. Why did the author mention the climate scientists’ warning
The rise in the temperature
extreme weather & natural disasters
serious damage, costing human lives
extreme rainstorms, heatwaves
led to
results
examples
Because global warming needs everyone’s attention and it is essential that we take appropriate actions.
Read para. 4 and find the consequences of the global temperature rise.
solutions
governments
make policies
take appropriate actions and measures
individuals
reduce our “carbon footprint” by…
educate everyone about global warming
Read para. 5 and find the solutions to the global temperature rise.
a question left at the end
Post-Reading:Group discussion
As a student, what can we do to reduce “carbon footprint” in our daily life
Group discussion
As a student, what can we do to reduce “carbon footprint” in our daily life
litter
tree
transportation
light
eat
...
Show time——Interview
——Hello......I’m a reporter from International School Newspaper. Can you speak sth. about this topic？
/ What‘s your opinion？
/ what can you do to reduce “carbon footprint” in your daily life
/Speaking of the subject of today,.......
—— Well, I think.....
Lucid waters and lush mountains are invaluable assets.
绿水青山就是金山银山。
Together, let’s return green to the earth
and write a new chapter in building a beautiful China through planting trees.
Climate change
Evidence
Solutions
Causes
Consequences
Greenhouse effect
Summary （blackboard）
Para.1
Para.2
Para.3
greeting and topic
suggestions and reasons
or examples
appealing and thanks
请你以How to reduce “carbon footprint” in our daily life为题目写一篇80词左右的英语采访稿。
Homework
Thank You

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