1、Unit 3 Environmental ProtectionEarth provides enough to satisfy every mans needs, but not every mans greed.What can you get from the presenting the cauldron(圣火台) of the Beijing Winter Olympics? The concept of low-carbon emissions and being environmentally friendly A hydrogen fuel cell bus氢氢燃料电电池巴士 h
2、ydrogen-powered vehiclesNew energy-efficient vehicleschimneycoalsmogsmoke + fogActivity 2：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 fuel
3、s.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. Activity 2：listen again for 1and 21. The expression “smog” originated in Britain and means a combination of
4、“smoke and “fog”. 2. Smog became a severe problem in Britain because people at that time burnt lots of fossil fuels.T T 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 the
5、ir homes. Activity 2：listen again for 3 -5F F F Activity 3：Listen again and take notes.Listen again and take notes on what the expert said. Then summarize the information you got from the interview.Take notesBe concise Use your own wordsListen for the “cue”In active listening, summarizing helps you
6、review the key points of a speakers message. In order to write a good summary, you must take notes of the most important points as you listen. When summarizing, you need to be as concise as possible and use your own words.Summarise InformationBen Drake, an export on air pollution, is being interview
7、ed 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
8、smog is harmful to everyone, the expert advised us to _, use _ , and further develop _. industry used lots of coal was particularly bad and caused over 4000 deaths in the early 20th burning coalmove away from city centersreplace coal with cleaner forms of energynew energy-efficient vehiclesgreen tec
9、hnologyGood 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?“Smog” comes from a combination of the wor
10、ds “smoke” and “fog”. It originated in Britain , when smog was a severe problem.Why was it so bad then?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” bec
11、ause it was as thick as soup.That sounds terrible! What problems did it cause?Hostess:Ben Drake: Hostess:Hostess:Ben Drake: in the early 20th centurythe first industrial countries Smog caused many health issues and killed many people. The worst case happened in London in 1952. Over a few days when t
12、he smog was particularly bad, 4,000 deaths were recorded. It was necessary to . The UK government ordered people and forced factories to .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 hea
13、rt or lung problems. We have to and for everyones health and wellbeing. We should , and we need to use . We have the , but we must use and develop it.Yes. Lets hope we can make some big changes. Thanks, Ben.Thank you.take immediate actionnot to burn coal in their homes move away from city centresred
14、uce smog improve air quality replace coal with cleaner forms of energynew energy-efficient vehiclestechnologyBen Drake: Hostess:Ben Drake: Hostess:Ben Drake: What measures have the government and citizens taken to help address the problem?Referring to common knowledgeEveryone knows that .We all know
15、 that .As is known to all, .Most people think that .There is no doubt that .It is obvious that .1.Where these photos were taken?2.What are they doing?In a desertShape the land listening and speaking on Page 77 Activity 2：True (T) or false (F)?1. What is the speakers attitude towards Yin Yuzhen and h
16、er husbands actions? How did the speaker describe Yin Yuzhen?2. “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.Although actions may seem small and insignificant, over time they join together to become great achievements.
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