人教版(2019)选择性必修第三册Unit 3 Environmental Protection-Listening and Speaking课件(14张PPT)

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名称 人教版(2019)选择性必修第三册Unit 3 Environmental Protection-Listening and Speaking课件(14张PPT)
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版本资源 人教版(2019)
科目 英语
更新时间 2022-05-21 08:13:32

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(共14张PPT)
Period 4: Listening and Speaking
Unit 3
Environment Protection
Talk about air pollution
Before you listen, look at the pictures below and discuss the questions in groups.
New energy-efficient vehicles
chimney
coal
smog
What information can you get from these pictures
How do these situations influence your life
global warming/ greenhouse gas/
acid rain/ lead a low-carbon life
Listen to an interview with an air pollution expert and decide whether the statements are true (T) or false (F).
The expression “smog” originated in Britain and means a combination of “smoke” and “fog”.
Smog became a severe problem in Britain because people at that time burnt lots of fossil fuels.
The worst smog in British history happened in London in 1942.
The Great Smog of London claimed 5,000 lives.
Later, the UK government ordered people not to burn wood in their homes.
1952
4000
coal
T
T
F
F
F
Listen again and take notes on what the expert said. Then summarise the information you got from the interview.
Summarise information
In active listening, summarising helps you review the key points of a speaker’s message. In order to write a good summary, you must take notes of the most important points as you listen. When summarising, you need to be as concise(简洁的) as possible and use your own words.
Ben Drake, an export on air pollution, is being interviewed on the radio. He said that smog was a severe problem ______________century in Britain. At that time, Britain was experiencing a boom in ________. Factories and homes ______________, which created smog. He also mentioned the heavy smog in London ___________________________
_______________ in 1952. Later the UK government restricted ______ ______in homes and forced factories to__________________________.
As smog is harmful to everyone, the expert advised us to ____________
_________________________, use _____________________________, and further develop ________________.
industry
used lots of coal
was particularly bad and caused
in the early 20th
burning
move away from city centers
replace coal
new energy-efficient vehicles
green technology
over 4000 deaths
coal
with cleaner forms of energy
Well, Britain was one of and factories and homes used lots of coal. When burnt, the coal produced harmful emissions which created lots of smog. In London, they also called the smog a “pea soup” because it was as thick as soup.
“Smog” comes from a combination of the words “smoke” and “fog”. It originated in Britain , when smog was a severe problem.
That sounds terrible! What problems did it cause
Hostess
Ben Drake
Hostess
Hostess
Ben Drake
in the early 20th century
the first industrial countries
Good morning, listeners. Air pollution is a serious problem, with urban populations particularly at risk from smog. Ben Drake is an expert on air pollution, and he is joining us today to talk about this issue. Ben, where does the word “smog” come from
Why was it so bad then
Ben Drake
Hostess
Ben Drake
Hostess
Ben Drake
Thank you.
Smog caused many health issues and killed many people. The worst case happened in London in 1952. Over a few days when the smog was particularly bad, 4,000 deaths were recorded. It was necessary to . The UK government ordered people and forced factories to .
take immediate action
not to burn coal in their homes
move away from city centres
But smog is still an important issue in many places. What can be done about it
Smog is harmful to everyone, especially to children, old people, and those with heart or lung problems. We have to and for everyone’s health and wellbeing. We should , ____________and we need to use . We have the , but we must use and develop it.
reduce smog
improve air quality
replace coal with cleaner forms
new energy-efficient vehicles
technology
of energy
Yes. Let’s hope we can make some big changes. Thanks, Ben.
Have you experienced heavy smog where you live
What do you think are the major causes of smog in China
Desertification
Before
Present
How
What do you think the two people are doing Why are they doing it
Do you believe an ordinary person can achieve great things
Yin Yuzhen
Inner Mongolia
Yin Yuzhen moved to the desert to stay with her husband.
She started to plant trees because she wanted to create land for farming.
Many of the young trees had died before they found the best plants and methods to use in the desert.
After decades, about 60,000 trees have been planted.
Yin Yuzhen has received awards and recognition from all over the world.
Listen again and decide whether the statements are true (T) or false (F). Then correct the mistakes.
T
F
improve the tough
environment and cheer herself up
T
300,000
F
T
We all to protect the environment, without which we could not survive. However, the amount and scale of environmental issues may seem too much for ordinary people. But with and , anyone can achieve great things.
One such person is Yin Yuzhen. At a young age, Yin moved to Inner Mongolia to live with her husband in the desert. She felt very lonely. To improve the tough environment and cheer herself up, Yin began planting trees to take land back from the desert. “I would rather die of from than !” she said.
share a great responsibility
hard work
determination
tiredness
fighting the sand
be buried by it
Over more than three decades, Yin Yuzhen and her husband have planted over 300,000 trees and have taken back a large area of land from the desert. Yin has received praise and awards from all over the world. It has been said of Yin: “She is a symbol of , , and . Her work in greening the desert .”
The deserts of Inner Mongolia have spread over centuries. Planting small trees was very hard work. The couple had to travel , doing everything . At first, many trees did not survive, but over the years, she learnt from her failures, discovering the best plants and methods to use to in the desert.
on foot
by hand
courage
patience
perseverance
deserves universal respect
successfully plant a forest
It is in spiring to see a clear example of how the problem of desertification can be dealt with. Although actions may seem , over time they join together to become . The journey of 1,000 miles begins with one step and the will to continue, and a great forest begins with a single small tree and they will to protect and it. Take your first step. Plant your first tree.来源
small and insignificant
great achievements
nurture
Take your first step.
Plant your first tree.
What is the speaker’s attitude towards Yin Yuzhen and her husband’s actions How did the speaker describe Yin Yuzhen
“Although actions may seem small and insignificant, over time they join together to become great achievements.” What do you think this sentence means Do you agree Give your reasons.