Unit 3 The environment Reading课件（牛津深圳版九年级下册）

(共25张PPT)
Unit 3
The environment
深圳牛津版九年级下册
Reading
教学目标
1. Learn about the structure, genre（体裁） and gist（主旨大意） of the passage.
2. Understand the causes and effects of three environmental problems through analysis.
3. Be aware of major global environmental problems and try to express their causes and effects in sentences given by the text.
4. Find some solutions to the environmental problem.
Learn about the Greater Bay Area Carbon Neutral Summit (大湾区碳中和峰会)2023.
The Greater Bay Area Carbon Neutral Summit 2023
Shenzhen, China
Hot words：What is “Carbon Neutral”
Carbon peaking碳达峰
Hot words
Carbon neutrality碳中和
Carbon footprint碳足迹
When an area or industry’s annual(年度的) CO2 emissions(排放) reach the highest value in history, emissions then stop increasing and begin to decline.
The total amount of CO2 you produce a year is called your carbon footprint.
Page 48 Culture corner
Many people, companies and countries around the world have promised to become carbon neutral. It means that the CO2 they send out will be the same amount as the CO2 they remove from the air.
Why should we pay attention to carbon neutrality
The greenhouse effect
How much do you know about the greenhouse effect
温室效应
1.There is an ________around the Earth.
2.It controls the Earth’s __________
3.However, we are polluting the Earth with_______ gases.
4.The gases cause the atmosphere to keep in________ heat from the Sun.
5.The Earth is getting______________ .
6.We call this______________ .
1.There is an __________around the Earth.
atmosphere
n. 大气层
[ tm sf (r)]
2.It controls the Earth’s __________
temperature
3.However, we are polluting the Earth with_______ gases.
harmful
4.The gases cause the atmosphere to keep
in too much ________ from the Sun.
heat
5.The Earth is getting______________
6. We call this __________________
warmer and warmer.
the greenhouse effect.
n. 气温
[ tempr t (r)]
[hi t] n. 热量
Reading Task 1
The world is in danger!
We are facing 3 main environmental problems.
the greenhouse effect


Please SCAN the text quickly and find out the other two problems.
Reading Task 1
The world is in danger!
We are facing 3 main environmental problems.
the greenhouse effect
cutting down forests
Please SCAN the text quickly and find out the other two problems.
people’s bad habits
Reading Task 1
Reading tip:
Make good use of sub-titles
(小标题) in your reading.
Reading Task 2
Please SKIM the text carefully and fill in the blanks.
Reading Task 2
Please SKIM the text carefully and fill in the blanks.
fuels
CO2
temperature increases
rises
disappear
huge areas of forests
becomes worse
lose their homes
happen more
mountains of rubbish
our land and seas
Reading Task 2
Problems Causes Effects
1 People burn ________ and produce _______. The greenhouse effect.
The Earth’s _____________________.
Sea level ___________________.
Many cities may ____________.
2 People cut down _____________________. The greenhouse effect
______________________________.
2. Animals ___________________.
3. Floods _____________________.
3 People have bad habits. This creates _____________________ and pollutes _____________________.
fuels
CO2
temperature increases
rises
disappear
huge areas of forests
becomes worse
lose their homes
happen more
mountains of rubbish
our land and seas
Writing tip:
You can use this information in your writing about environment.
Reading Task 3
What can we do to protect the environment
We should become ___________________.
We should：
__________________________________________;
_________________________________;
_________________________________.
green consumers
only buy and use products friendly to the environment
recycle as many things as we can
reuse things for old or new purpose
3 R’s of Environment!
It’s high time for us to take action and practice the “3 R’s of Environment” in our daily life!
Reading Task 3
Post-reading
What else can we do to protect the environment
Post-reading
causes solutions
Post-reading
other causes other solutions
Use green energy
Take public transport
Throw garbage into dustbins
Take a shower instead of a bath
Plant more trees
Turn off electrical appliances when not using them
Reuse and recycle things as possible as we can
...
What other solutions to deal with the environmental problems
Let’s live a low-carbon life!
Post-reading
We should use public transports when we go out.
We should use energy efficient appliances at home.
We should bring cloth bags when we go shopping.
solutions
other causes other solutions
causes
People use too often.
People use too much .
People use too many .
We have only one earth.
So, let’s work together and protect this beautiful blue planet!
作业布置
1. Retell the story with key words and phrases
2. Finish exercises on learning sheet
Thank you