新人教版 选择性必修三 U3 Using Language—Listening .pptx

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1、本课件已在中国版权保护中心登记作品著作权，本课件已在中国版权保护中心登记作品著作权，未经许可，禁止商用、分享、转载！未经许可，禁止商用、分享、转载！版权提示Unit 3 ENVIRONMENTAL PROTECTION【版本：新人教册别：选择性必修三版本：新人教册别：选择性必修三】Using Language Listening:Talk about air pollutionTalk about air pollutionLearning ObjectivesStudents can accurately record the key points of the information th

2、ey hear and organize them into a concise summary;Students can combine common sense to explore the causes of smog and corresponding treatment measures;Students can understand the significance of individuals in environmental protection;To learn some important words and sentence patterns.ContentsLead-i

3、nListening and SpeakingHomeworkLead-inReview the passage and answer the questions.1.What have you learnt from the passage?We learnt about global warming.2.What causes globe warming?Extra greenhouse gases.Review the passage and answer the questions.3.Where do greenhouse gases come from?Many greenhous

4、e gases occur naturally in the atmosphere,while others are man-made.Most of the greenhouse gases of human-caused come primarily from fossil fuels coal,natural gas,and petroleum(石石油油，原原油油)for energy use.The large amount of extra man-made greenhouse gases is directly related to the problem of global w

5、arming.Besides that,the greenhouse gases have been influencing our daily life.Man-made greenhouse gases From the video I can see chimneys are in a power station and the sky is grey.Both places look very polluted.I can see some coal being burned.These situations influence my life not only by providin

6、g electricity for me,and transporting me,but also by polluting the air I breathe.From the video I know the air pollution can cause serious health problem.What information can you get from the video?How do these situations influence your life?Well listen to an interview about air pollution.Listen car

7、efully and answer some questions.(P30-31)IIListening and Speaking(P30-E2)Listen to the interview with an air pollution expert and decide whether the statements are true(T)or false(F).(P31-E3)Listen again and take notes on what the expert said.Then summarise the information you got from the interview

8、.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

9、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 20thindustryused lots of coalwas particularly bad and causedover 4,000 deathsburningcoalmove away from city centresreplace coalwith cleaner forms of

10、energynew energy-efficient vehiclesgreen technologyTry to find indirect speech in the short passage.Ben Drake,an expert on air pollution,is being interviewed on the radio.He said that smog was a severe problem in the early 20th century in Britain.At that time,Britain was experiencing a boom in indus

11、try.Factories and homes used lots of coal,which created smog.He also mentioned the heavy smog in London was particularly bad and caused over 4,000 deaths in 1952.Later the UK government restricted burning coal in homes and forced factories to move away from city centres.As smog is harmful to everyon

12、e,the expert advised us to replace coal with cleaner forms of energy,use new energy-efficient vehicles,and further develop green technology.Change these sentences into direct speech.1.He said that smog was a severe problem in the early 20th century in Britain.2.He also mentioned the heavy smog in Lo

13、ndon was particularly bad and caused over 4,000 deaths in 1952.3.The expert advised us to replace coal with cleaner forms of energy,use new energy-efficient vehicles,and further develop green technology.He said,“Smog was a severe problem in the early 20th century in Britain.”He also mentioned,“The h

14、eavy smog in London was particularly bad and caused over 4,000 deaths in 1952.”The expert advised us,“We should replace coal with cleaner forms of energy,use new energy-efficient vehicles and further develop green technology.”Audio ScriptGood morning,listeners.Air pollution is a serious problem,with

15、 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?Hostess:Ben Drake:“Smog”comes from a combination of the words“smoke”and“fog”.It originated in Britain in the early 20th

16、 century,when smog was a severe problem.Hostess:Why was it so bad then?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

17、was as thick as soup.Ben Drake:Audio ScriptHostess:That sounds terrible!What problems did it cause?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

18、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:Thank you.Audio ScriptBen Drake:Smog is harmful to everyone,es

19、pecially to children,old people,and those with heart or lung problems.We have to reduce smog and improve air quality for everyones 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 deve

20、lop it.Hostess:Yes.Lets hope we can make some big changes.Thanks,Ben.SpeakingLook at the pictures and answer the question.(P31-E4)Have you experienced heavy smog where you live?Have you seen photos of big cities under clouds of smog?What is it like?Useful expressionPM 2.5(particle matter 2.5)smog al

21、ertsmoggy dayanti-smog maskair quality index(空气污染指数)heavy/thick/dense smogSpeakingI have occasionally experienced heavy smog where I live.I have also seen pictures of heavy smog over cities.It is very thick and hard to see through.There is no doubt that it is not a good thing.(P31 E4)Discuss the que

22、stions.The expressions in the box next page may help you.Speaking:work in groupsWhat do you think are the major causes of smog in China?What measures have the government and citizens taken to help address the problem?Referring to common knowledgeEveryone knows that.Most people think that.As is known

23、 to all,.There is no doubt thatWe all know that.It is obvious thatAs is known to all,.is facing unprecedented heavy smog.There is no doubt that air pollution has affected the everyday life in.It is obvious that smog is a product of industrialisation,but.Useful expression:restrict the consumption of

24、coaldevelop clean energyuse public transportcontrol the emission of pollutantsenforce new emission standards SpeakingSpeaking:work in groupsWhat do you think are the major causes of smog in China?What measures have the government and citizens taken to help address the problem?Most people think that

25、pollution at a certain level is a necessary result of growth,but the government is taking measures to keep it in check by developing green energy solutions and controlling factory and vehicle emissions.Industry and vehicles are the major causes of smog in China.1.Strengthen vehicle emission standard

26、s(强化机动车排放标准)2.Regularly maintain and inspect vehicles(定期检查维护车辆)3.Increase electric vehicles on the road(增加电动交通工具)4.Provide better mobility options(提供更好的通行方式)5.Control dust from construction and roads(控制建筑和道路扬尘)6.Reduce emissions from ships(减少船舶大气污染物排放量)7.Introduce better industrial control equipment

27、 (引进更好的工业污染物控制设备)8.Make brick kilns cleaner(砖窑生产清洁化）9.Use environmentally friendly refrigerants(使用环境友好型的制冷剂)10.Provide cleaner cooking and heating options (提供更清洁的烹饪和取暖方式)More knowledge about air pollution1.Do you think smog is extreme weather or a disaster?How did the extreme weather and disasters c

28、ause serious damage or losses?2.Are we facing an unavoidable dilemma(困境)?Do we have to sacrifice our environment for economic development?How can we balance them?Thinking TimeHomeworkHomeworkMake up a dialogue about environment pollution with your partner,using the common knowledge expressions.THANK YOU