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(共25张PPT)
Unit 6 Living with nature
Developing ideas（听说）
册 次：八年级下册 学 科：英语（外研社版）
Look and answer.
1. What’s this project for
It’s for producing energy.
2. What natural resource does it use
Sunlight.
3. What other natural resources can we use to produce energy
Coal, oil, natural gas, water, wind and wood.
A/B/C层
How has people’s use of energy sources changed over time
The sun was our first energy source. Later, people learnt to use different natural materials for energy. Today, we are back to using the sun in a modern way.
Read and discuss.
A/B/C层
A/B层
Listen to the conversation and choose the main idea.
Read the conversation and choose the main idea.
C层
A/B/C层
Read again and complete the table.
A/B/C层
Read again and complete the table.
fans
cool down
a whole day
sun
A/B/C层
Read again and complete the table.
beef
lunch
A/B/C层
Read again and complete the table.
out of power
banks
sunlight
Read and learn.
A/B/C层
What do they use solar energy to do in the desert
They use solar energy to power the fans on the hats, cook beef with the solar cooker, and charge their phone with solar power banks.
A/B层
Read and answer.
C层
Read and answer.
What do they use solar energy to do in the desert
They use solar energy to power the fans on the hats, cook beef with the solar cooker, and charge their phone with solar power banks.
A/B/C层
Read and complete the notes.
A/B/C层
Read and complete the notes.
cover
ocean
20
a million homes
desert
under
local
Read again. Then talk about how the speaker draws the listener’s interest.
A/B层
Read again. Then talk about how the speaker draws the listener’s interest.
C层
Read and repeat.
A/B/C层
Read and mark the stress. Then listen again and repeat.
A/B/C层
1. What natural resource is it
Water.
2. How do people get energy from it
People build dams and power stations to turn the energy of falling water into electricity.
3. What do people use the energy for
People use the energy to power homes, run factories, and so on.
Look and answer.
A/B/C层
Work in pairs. Talk about another natural resource that we use for energy.
A层
Work in pairs. Talk about another natural resource that we use for energy.
B/C层
A: What natural resources do we use for energy
B: Another natural resource that we use for energy is…
A: Have you seen...
B: Amazing. Do you know how it works
A: We… to get energy from it.
B: That’s very interesting! It really helps us…
A: What natural resources do we use for energy
B: Hydropower is clean energy.
A: Have you seen the Baihetan Dam on the Jinsha River It’s really powerful.
B: Amazing. Do you know how it works
A: Yes. The dam holds lots of water. When the water is let out, it runs into a
machine and makes electricity. Then the electricity is sent to people’s homes.
B: That’s very interesting! Hydropower really helps us use natural resources
wisely and protect our environment.
Sample
A/B/C层
Homework
1. Find more information about natural resources used to produce energy and share your findings with the class.
2. Write down what you have learnt about using natural resources in this section.
A/B层
Talk about what you have learnt about using natural resources in this section.
Homework
C层
感谢观看
THANKS

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