人教版(2019)选择性必修 第三册Unit 3 Environmental Protection Using language 1 课件(共21张,内嵌音视频)

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名称 人教版(2019)选择性必修 第三册Unit 3 Environmental Protection Using language 1 课件(共21张,内嵌音视频)
格式 pptx
文件大小 12.8MB
资源类型 教案
版本资源 人教版(2019)
科目 英语
更新时间 2024-11-17 15:30:59

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(共21张PPT)
Period 3 Using language 1
Talk about air pollution
Unit 3 Environmental Protection
To learn to talk about air pollution
To learn some important words and sentence patterns
Learning Aims
What information can you get from this picture
Air pollution
Lead in
How much do you know about air pollution
What is it And what do you think about it
Electric automobiles(new energy vehicles) are the breakthrough point for China to develop new energy automobiles.
NEVs
(new energy vehicles)
In interview, there’re many statements towards environment protection. Before you listen, look at the questions below and guess what they will be talking about.
They will probably be talking about air pollution. For example, the definition of “smog”, the serious situation of “smog”, and government’s measures to deal with “smog”.
Look and guess what they will be talking about.
What did you know about “smog”
Is “smog” a main source of pollution
What have you circled or underlines of these questions
1. The expression “smog” originated in Britain and means a combination of “smoke” and “fog”.
2. Smog became a severe problem in Britain because people at that time burnt lots of fossil fuels.
3. The worst smog in British history happened in London in 1942.
4. The Great Smog of London claimed 5,000 lives.
5. Later, the UK government ordered people not to burn wood in their homes.
Listen carefully again and answer the questions.
1. Is it the “smog” a compound word And why
Yes. And it is the combination of “smoke” and “fog”.
2. What did the government do towards “smog”
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 as possible and use your own words.
Listen to an interview with an air pollution expert and decide whether the statements are true (T) or false (F).
1. The expression “smog” originated in Britain and means a combination of “smoke” and “fog”. ( )
2. Smog became a severe problem in Britain because people at that time burnt lots of fossil fuels. ( )
3. The worst smog in British history happened in London in 1942. ( )
4. The Great Smog of London claimed 5 000 lives. ( )
5. Later, the UK government ordered people not to burn wood in their homes.
( )
T
T
F
F
F
Listen again and take notes on what the expert said. Then summarise the information you got from the interview.
Ben Drake, an expert 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 ________________.
in the early 20th
industry
used lots of coal
that was particularly bad and caused over 4,000 deaths
burning coal
move away from city centre
replace coal with cleaner forms of energy
new energy-efficient vehicles
green technology
In groups of three, continue the conversation about environment pollution or the information you heard or read in this unit. End the conversation naturally.
Anna: I thought air pollution would be more serious because of the advance of economy.
Daiyu: Well, contrary to what many people believe, there are many measures to deal with the air pollution, actually.
Anna: ...
Discuss the questions. The expressions in the box may help you.
1. Have you experienced heavy smog where you live Have you seen photos of big cities under clouds of smog What is it like
2. What do you think are the major causes of smog in China
3. What measures have the government and citizens taken to help address the proble
Referring to common knowledge
Everyone knows that …
Most people think that ...
As is known to all, ...
There is no doubt that ...
We all know that…
It is obvious that …
The conversation should include:
1. Some words about environment pollution;
2. sentences to express future expectations;
3. natural ending.
Hostess: 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
Ben Drake : " Smog" comes from a combination of the words "smoke" and " fog". It originated in Britain in the early 20th century, when smog was a severe problem.
Hostess: Why was it so bad then
Ben Drake: Well, Britain was one of the first industrial countries 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. Hostess: That sounds terrible! What problems did it cause
Listening Text
Ben Drake: 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 take immediate action. The UK government ordered people not to burn coal in their homes and forced factories to move away from city centres.
Hostess:But smog is still an important issue in many places. What can be done about it
Ben Drake: Smog is harmful to everyone, especially to children, old people, and those with heart or lung problems. We have to reduce smog and improve air quality for everyone's health and wellbeing.We should replace coal with cleaner forms of energy, and we need to use new energy-efficient vehicles. We have the technology,but we must use and develop it.
Hostess:Yes.Let's hope we can make some big changes.Thanks,Ben.
Ben Drake:Thank you.
Fools look to tomorrow, and wise men use tonight.
愚人指望明天,智者利用今晚。