(共18张PPT)
What
How
Why
What to learn
Different sources of energy
Greenhouse gas
The bad causes and effects of global warming
Save energy & protect the environment
Live a low-carbon life
Express agreement & disagreement
Use “it” for emphasis.
Write an essay on environmental problems.
How to learn
1st Period Warming up
2nd Period Listening and Speaking
3rd Period Reading
4th Period Extensive Reading
5th Period Language Study
6th Period Drills
7th Period Writing
Words & Expressions
climate change
manmade disaster
take actions to
collapse of civilizations
extinction
on the horizon
the amount of CO2
pile in
chop down
efficient consumers
destroy the ground
the atmosphere we breathe
the disappearance of ozone layer
torture
fragile
a problem of life and death
species
a human solution
Warming - up
Words & Expressions
climate change
manmade disaster
take actions to
collapse of civilizations
extinction
on the horizon
the amount of CO2
pile in
chop down
efficient consumers
destroy the ground
the atmosphere we breathe
the disappearance of ozone layer
torture
fragile
a problem of life and death
species
a human solution
Li Bin is interviewing Professor Keeling about using different sources of energy.
Before listening
fossil fuels
modern industrial society
concentrated form of energy
last for centuries
carbon dioxide
nuclear power
radiation
disaster
3. We can replace fossil fuels with cleaner sources of energy.
4. Nuclear power is a good source of energy.
Disagree
Disagree
Which statements Professor Keeling does NOT agree with.
We should stop depending on fossil fuels for our energy.
2. 90% of our energy comes from fossil fuels.
Listening I
disagree
disagree
agree
agree
Chernobyl 切尔诺贝利核电站
tick the energy sources that are mentioned
fossil fuels
wind power
energy from the sun
nuclear power
hydro power
tidal and wave energy
Listening I
tide
Fill in the blanks
1. I’ve read that we must stop using __________ if we want to ________ the amount of carbon dioxide in the air.
2. Our modern ____________ societies depend on the energy we get from fossil fuels. It’s very _________ and _________ form of energy.
Listening I
fossil fuels
reduce
industrial
cheap
concentrated
advantages disadvantages
wind energy ____________ source We just can’t _________ enough. It needs huge areas of _______ to produce enough wind energy.
sun energy ____________source The _________ we have at present cannot __________enough sun energy
nuclear power That doesn’t produce ____________________ It’s very ____________. People are still dying of the ________ that was produced by THAT disaster!
Listening I
Forms of Energy
cleaner
produce
land
cleaner
technology
provide
carbon dioxide.
dangerous
radiation
First we must try to find ways to use __________ that won’t put ________________into the air.
Second we must __________ products that are ________________
__________________________
Third we must ask people to ___________on the energy they use.
Listening II
What can we do to save energy
First we must try to find ways to use fossil fuels that won’t put carbon dioxide into the air.
Second we must produce products that are economical with energy.
Third we must ask people to cut down on the energy they use.
Listening II
What can we do to save energy
Turn electrical appliances off when not using them
Walk or ride a bike. Don’t drive.
Recycle cans, bottles, plastic bags.
Buy energy-saving products like low energy bulbs
Buy things made from recycled materials.
Plant trees to absorb CO2
Be an educator
Disscussion
What can we do to slow climate change
Every action counts
Make a difference
Discussion Useful Structure
What can we do to slow climate change
1. It is very important to _____________.
2. V-ing_______________ is also a good choice.
3. V-ing_______________ is of great help.
4. I think it can be even better if we can __________________.
5. I feel it would be beneficial if____________________
6. Only in this way can we solve the problem of ______________.
Related Vocabulary
reduce carbon emission
save/protect/conservation
raise awareness on
take action/measures/steps to
environmentally friendly
low carbon life
sustainable development
Discussion
harmonious society
garbage classification/sorting
recycle
eco-friendly
renewable sources
eco-civilization
environmental protection
Boys and girls/Ladies and gentlemen,
It’s a great honor for me to stand here and give my speech./Thank you for giving me such an opportunity to deliver a speech. The topic of my speech is ______. Nowadays, people are paying special attention to _____________. However, ______.(提出问题)
There are many ways we can do to solve this problem. Firstly, it is very important to _____________. Besides, v-ing_______________ is also a good choice. Furthermore, I think it can be even better if we can __________________. Last but not least, v-ing_______________ is of great help. Only in this way can we ____________
Remember—your contribution counts! Come on and join us!
Thank you for your listening.
Speech
Homework
假设你是李华，学校学英语社团将举办主题为“Live a low carbon life”的演讲比赛，你准备参赛，请你写一份100词以上的发言稿。
写作要点：
1.陈述理由：为什么要过低碳生活？
2．如何过低碳生活？提出至少三条建议。
3．倡议同学们过低碳生活。
