内容正文:
Unit 8
A green world
Integration~Further study
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To master the new words and phrases.
01
To learn about China's efforts to fight against desertification through reading.
02
学习目标
To talk about how green your hometown is
04
To write your own presentation script on how to go green.
05
To learn about Qizi Bay in Hainan Province and plastic pollution and efforts from different countries to fight it through listening.
03
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Look and predict
新课讲授
What can you see in the picture? Can you guess what the article is about?
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Daniel found an article about China's efforts to fight against desertification.
According to the United Nations, in the last 40
years, desertification has been a problem across
almost 30% of the earth's land. China has
some of the largest deserts in the world and is
working hard to change this situation.
In 1997, China joined the UNCCD, an
international agreement to fight desertification.
Since then, China has reduced its desert area by thousands of square
kilometres each year, A perfect example of this is the Mu Us Desert in
North-west China. Many trees were planted there. Now about 80% of the
desert is green.
China has made a great start in dealing with the problem of desertification.
However, all the countries in the world need to work together to protect our
planet.
Reading
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30% of the earth's land join the UNCCD
in 1997 desertification
about 80% of the desert green
Read the article and match the numbers with the correct information.
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Read the article again and answer the questions.
1. What is the current situation of China’s desertification?
2. What has happened in China since 1997?
In 1997, China joined the UNCCD. Since then, it has reduced its desert area by thousands of square kilometres each year. For example, massive tree planting in the Mu Us Desert has turned about 80% of it green.
China has some of the largest deserts in the world, but it has made great progress in fighting desertification. Its desert area is reduced by thousands of square kilometres each year, and about 80% of the Mu Us Desert is now green.
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Thinking: What efforts do you think can be made to reduce desert area?
Protect grasslands
Plant more trees and grass
Save water resources
Stop cutting down forests
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Free talk
Qizi Bay
What do you know about these two pictures?
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An environmental journalist is talking about Qizi Bay in Hainan Province. Listen to what the journalist says and complete the table below.
Qizi Bay: desert turned into a land of hope
Where is Qizi Bay? In Hainan Province.
What was Qizi Bay like in the past? It hardly had any (1) ____________.
The sky was (2) ____________ when a storm hit.
Who made great efforts to improve
Qizi Bay? Tao Fengjiao and a team of
(3) ____________.
How many trees are there in Qizi Bay now? About (4) ____________.
Why did the local government open a museum in 2021? To (5) ____________ the women's
great work.
living plants
filled with sand
women farmers
six million
tell the story of
Listening
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1. By 2050, there might be more plastic in the ocean than fish. _______
2. Canada does not allow the use of tiny plastic pieces in personal
care products. _______
3. People can buy plastic food bags in supermarkets in New Zealand. _______
4. In New Zealand, people will be fined if they buy single-use plastics. _______
5. In Germany, people have to pay to recycle plastic bottles. _______
Daniel is listening to a news report about plastic pollution and efforts from different countries to fight it. Write a T if a sentence is true or an F if it is false. Then correct the false one(s).
T
T
F
F
People cannot buy plastic food bags in supermarkets in New Zealand.
In New Zealand, shopping malls and supermarkets will be fined if they provide or sell single-use plastics.
In Germany, people have to pay a little bit more when they buy a plastic bottle. If they bring the bottle back to be recycled, they get the money back.
F
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A greener earth
Many countries are taking action to protect our planet.
Desertification is a serious problem in many countries, including China. China is making efforts to reduce its desert area. One example is Qizi Bay in Hainan Province. Qizi Bay was once a (1) ___________. When a (2) ___________ hit, the air was filled with sand. To change this, a team of local women worked hard to (3) ___________ in the area. This was not an easy task. After many years of hard work and government support, they finally succeeded, and there are now millions of trees in Qizi Bay.
desert
storm
grow trees
Daniel is writing an article about the environmental protection. Help him complete the article with the information in Parts B1 and B2.
Completing
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Another serious environmental problem is (4) _____________. Plastic is very useful in our daily lives, but it causes a lot of damage. Scientists are worried that soon there will be more plastic than (5) _____________ in the sea. Lots of countries are trying to improve this situation. For example, in (6) _____________, people are encouraged to recycle plastic bottles.
All these efforts give us hope for a greener planet. If we work together, we can make a big difference and create a better future.
fish
plastic pollution
Germany
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How green is your hometown?
Free talk
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How to go green Advantages
(1) ______________ More of it can be (2) ________.
Use more (3) ___________
__________________. Make our air (4)________.
Use new (5)________. Deal with the (6)_________ in the city.
Kitty and Sandy are talking about how green sunshine Town is. Listen to the tape and complete the table.
wastewater
Listening
Separate rubbish
recycled
clean energy (like solar power)
cleaner
systems
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Listen to the tape and role-play the conversation.
Kitty: Do you know that our town is hoping to win a Green Town honour?
Sandy: Yes. I think it's great. Our town is green in many ways these days. For example, we all have to separate our rubbish now so that more of it can be recycled.
Kitty: And more clean energy like solar power is used. This helps make our air cleaner.
Sandy: That's right. There are also new systems to deal with the wastewater in the city.
Kitty: Well, all these ways make a difference to the environment.
Sandy: Yes, they do.
Role-play
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Work in pairs and talk about how green your hometown is. Use the conversation below as a model.
A: Do you know that …?
B: Yes. I think it’s … Our town is … For example, we all have to …
A: And … That helps ...
B: That’s right. There are also … to deal with ...
A: Well, all these ways make a difference to ...
B: Yes, they do.
Speaking
plant more trees 多种树 build windbreak forests 建造防风林
return farmland to grass and trees 退耕还林还草
save water 节约用水 save electricity 节约用电
take the bus /ride bikes 坐公交、骑自行车
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Mr Wu asked the Class 1, Grade 8 students to give a presentation on how to go green.
Writing
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Go green!
Reduce
Take shorter showers.
Turn off lights when leaving a room.
Say no to single-use plastic bags and bottles.
Reuse
Donate old clothes and books to charities.
Shop at second-hand stores.
Recycle
Recycle paper, plastic and glass.
Collect batteries and electronic products
Millie is listing her ideas. Read her notes below.
Tip: Before writing a presentation script, it is important to clearly list the main points first.
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Read Millie’s script for her presentation and summarise its structure.
Let's go green!
Are you ready to go green? Everybody can do something to help protect the environment. It's easy, and you only have to remember three words: reduce, reuse, recycle.
First, let's focus on reducing waste and pollution. We can save water by taking shorter showers. We can turn off lights when leaving a room to save electricity. In addition, we can reduce pollution by saying no to single-use plastic bags and bottles.
Reusing old things is another way to live a greener life. This produces less waste and saves energy. For example, we can donate old clothes or books to charities and shop at second-hand stores.
Finally, recycle. It's all about dealing with waste materials correctly, Remember that things like paper, plastic and glass can be recycled. We should also collect batteries and electronic products for recycling.
If we all follow these simple steps, we can make a big difference and enjoy a greener world!
Introduction:
the idea of the 3 R's
Main body:
the details of the 3 R's
Conclusion:
a call to action
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You are going to write your own presentation script. Make some notes first like the ones in Part D1. Use Millie's writing as a model.
Let's go green in daily life!
Reduce
Use reusable water bottles (instead of plastic ones).
Walk or ride bikes (instead of taking cars for short trips).
Buy products with less packaging (包装).
Reuse
Use old glass bottles to hold small things.
Pass old toys/books to younger kids.
Repair broken items (like umbrellas) instead of throwing them away.
Recycle
Separate waste into "recyclable" and "non-recyclable" bins.
Recycle old newspapers and magazines.
Send empty ink cartridges (墨盒) to recycling centers.
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Structure
Part 1 Paragraph 1
Introduction: the idea of the 3 R's—reduce, reuse, recycle
Part 2 Paragraphs 2-4
Main body: the details of the 3 R's
Part 3 Paragraph 5
Conclusion: a call to action
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Useful expressions
Everybody can do something to help protect the environment.
Here are some simple steps to take.
First, we can save ...
We should also ...
In order to ..., we should ...
To help reduce pollution, we can ...
We should also ...
Instead of ..., we could
... is also a good way to help ...
It's important for us to ...
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Sample
Let's go green in daily life!
Everybody can do something to help protect the environment. It's easy — just follow three ideas: reduce, reuse, recycle. Here are some simple steps to take.
Firstly, let's talk about reducing. We can save resources by using reusable water bottles instead of plastic ones. To help reduce air pollution, we could walk or ride bikes for short trips instead of taking cars. We should also buy products with less packaging (包装) — this cuts down waste a lot.
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Reusing is also a good way to live a greener life. It's important for us to reuse old glass bottles to hold small things. We can pass old toys or books to younger kids too — they'll love them! Instead of throwing away broken items, we should repair them (like fixing a broken umbrella).
Finally, let's remember to recycle. We need to separate waste into "recyclable" and "non-recyclable" bins every day. Don't forget to recycle old newspapers and magazines. In order to recycle better, we can send empty ink cartridges (墨盒) to special recycling centers.
It's all these small steps that make a big difference. Let's start today and enjoy a cleaner, greener world!
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What I can do Me Partner
1 I can discuss how to protect the environment.
2 I can use the passive voice in the simple future
tense correctly.
3 I can describe how to go green with the new
words in this unit.
4 I am more aware of how we can work together to
make the earth a greener place.
* Assess your learning of new words and grammar by doing the exercises on page 143.
Result: □ Weak □ Good □ Wonderful
I am good at _________________________________________________
I need to spend more time on ____________________________________
My action plan: _______________________________________________
Assessment
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World Environment Day is on 5 June every
year. It aims to highlight the importance of
environmental protection across the world. Its
official website gives many ideas for helping
protect the environment. Visit the website
and see what things you could do. Discuss
your ideas with your classmates.
Further study
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1. According to the United Nations, in the last 40 years, desertification has been a problem across almost 30% of the earth's land. 根据联合国统计,在过去40年里,地球上近30%的土地都存在荒漠化问题。
according to 依照,根据
e.g. The work was done according to her instructions.
这项工作是依照她的指示办的。
According to the theory of relativity, nothing can travel faster than light. 根据相对论,任何东西都无法超越光速。
Language points
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2. China has made a great start in dealing with the problem of desertification.中国在处理荒漠化问题上已经实现良好开局。
短语 make a great start 意思是“开个好头”。
e.g. To make a great start, teachers often ask their students to make study plans for the new term. 为了开个好头,老师经常要求学生为新学期制订学习计划。
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3. Go green! 行动起来,保护环境!
短语go green的意思相当于do something to protect the environment,其中green意思是“环境保护的,环保的”。
e.g. They listed several ways to go green in daily life. 他们列出了几种在日常生活中用行动保护环境的方法。
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Homework
✍ Polish your article and hand it in.
✍ Review Unit 8.
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