资源简介

(共26张PPT)
Unit 6 Living with nature
Developing ideas
Learning Objectives
主题目标:学生能够理解合理利用自然资源的重要性，增强保护自然资源的意识。
2结果产出:学生完成一小段对话，话题为a natural resource for energy.
3 评价标准:
(1)学生能够介绍人们利用自然资源获取能源的方式。
(2)学生能够阐述利用清洁能源的意义。
(3)学生能够尽可能多地使用之前板块和本板块的核心词汇，以及学生用书Useful expressions中的表达。
(4)学生能够正确使用关于drawing listeners’ interest的表达。
What can you see in the pictures
What can water and wind provide for humans
Look at the pictures and answer the questions.
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.
DID YOUKNOW
The sun was our first energy source, giving us light and heat. Later, people learnt to use different natural materials for energy, such as wood and oil. Today, the effects of climate change require people to make cleaner choices. We are back to using the sun - in a modern way!
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.
1.Listen to the conversation and choose the main idea.
Mike and his dad want to learn more about the solar park.
Mike and his dad spend a day in the desert using only solar energy.
Mike and his dad are able to cook food and charge a phone using the sun.
Listen and mark the stress. Then listen again and repeat.
Listen to the conversation again and answer the questions.
How many problems does Mike have
What natural resource do Mike and his father use to solve the problems
Three.
Solar power.
3.Listen again and complete the table.
fans
cool down
a whole day
sun
lunch
beef
out of power
banks
sunlight
Listen 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.
背景提示:太阳能电池板
太阳能电池板(solar panels)是一种太阳能发电装置，通过吸收太阳光，利用光电效应，将太阳辐射能转换成电能。这一转换过程无噪声、零废气排放，可实现高效的清洁能源生产，且太阳能资源具有可再生性。目前，太阳能电池板已广泛应用于居民供电、工业供电、交通运输及航天科技等领域。
3.Listen to the radio and complete the notes.
cover
ocean
20
a million homes
desert
under
local
Listen again. Then talk about how the speaker draws the listener’s interest.
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.
4.Work in pairs. Talk about another natural resource that we use for energy.
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
Grammar
1. I didn’t know how popular the paintings would become.
2. They help people understand why nature works this way.
3. The terms helped them understand why things happened at certain times, and how they should react.
宾语从句的引导词：what、when、where、why、how等。
宾语从句的语序：陈述语序。
宾语从句的时态：主句是现在时态，从句根据实际情况选择不同时态；
主句是过去时态，从句一般使用相应的过去时态。
Read and summarise.
疑问词引导的宾语从句
注意
若宾语从句表达的是客观真理或永恒事实(如自然规律、科学常识等)时，无论主句用什么时态，从句都用一般现在时。
例如:
The teacher told us that the earth goes around the sun.
老师告诉我们地球围绕太阳转。
Discuss the grammar rules of object clauses in groups and share your answers with the class.
陈述语序
现在时
过去时
how
why
where
what
when
练习
1. Could you please tell me we can buy some masks
Sure. There’s a supermarket on the second floor.
A. when B. where C. what
the teacher
2. I wonder will give us homework.
By sending us emails.
A.how B. what C. when
3.Do you know won the first prize in the English writing
competition
Yes, it’s Li Hua. She wrote a great story.
A. who B. what C. which
√
√
√
1. Tell your friends or parents about how we get and use solar energy in English. (Required)
2. Continue to enrich and improve the dialogue or conversation about another natural resource that we use for energy. You can write it as an article as well. (Optional)
Homework
Thank you !

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