全新版大学英语综合教程2第二版Unit8电子ppt课件.ppt

BR-main,Before Reading,1. English Song - Big Yellow Taxi,2. Environment,Definition of Environment,Greenhouse Effect,3. Environmental Protection Organizations,Green Party,Green Peace,The Environmental Protection Agency,Word-web,BR1.1,II,BR1.2.1,Listen to the song and answer the questions,1.What kind of paradise is described in the song?,A rural paradise before it was spoiled by paved roads, parking lots, buildings, etc.,2.Why do people have to pay to see the trees?,Because trees are taken away and put in a tree museum.,3.What would happen if farmers continue to use DDT?,There would be no birds and bees around.,4.What is the theme of the song?,To protect the environment before it is too late.,BR1.2.2.1,5. Listen to the song again and find out the sentences that indicate the explanation below.,Listen to the song and answer the questions,When people live in the countryside they want to live in the city. And when they get to live in the city they begin to miss the beauty of nature. Which is just how the singer feels. She remembers how beautiful the countryside was before it was built over with parking lots, hotels, fashion shops and nightclubs.,1),They paved paradise and put up a parking lotWith a pink hotel, a boutique, and a swinging hot spot,BR1.2.2.2,5. Listen to the song again and find out the sentences that indicate the explanation below.,Listen to the song and answer the questions,City life has become removed from nature to such an extent that the singer jokes about how city dwellers might have to pay to enjoy natural beauty.,2),They took all the trees and put em in a tree museum And then they charged all the people twenty-five bucks just to see em,BR1.2.2.3,5. Listen to the song again and find out the sentences that indicate the explanation below.,Listen to the song and answer the questions,And the problem is not limited to cities. We are destroying nature even in the countryside. Chemicals such as DDT used by farmers to protect crops wipe out not only insects but birds and bees as well. The singer calls for people to stop using such chemicals.,3),Hey farmer, farmer, put away your DDT nowGive me spots on my apples but leave me the birds and the bees, please,BR1.2.2.4,5. Listen to the song again and find out the sentences that indicate the explanation below.,Listen to the song and answer the questions,Sadly we often dont realize just how much things mean to us until it is too late. The same is true of everything: even of people who are close to us. The singer cant help her thoughts coming round to this point, for only last night her lover left her, slamming the door behind him before driving off into the night in a taxi.,4),Late last night I heard the screen door slamAnd a big yellow taxi carried off my old man,BR1.2.2.5,5. Listen to the song again and find out the sentences that indicate the explanation below.,Listen to the song and answer the questions,In personal life and with public issues, it is much the same. We only find out how valuable things are to us when we lose them.,5),Dont it always seem to goThat you dont know what you got till its gone,BR2.1.1,Word-web,II,BR2.1.1.1,Word-web,Work in pairs and categorize the words and phases in the box into the following three groups.,Green house effect,Pollution types,Environmental protection,air pollution, global warming, nuclear contamination, sea level rising, water pollution, ecocrisis, sewage, flood, noise pollution, National Tree Planting Day, atmospheric ozone layer, ecosystem, recycling center, Greenpeace, drought, nuclear pollution, afforest,Click the words in red!,BR2.1.1.2,Word-web,Work in pairs and categorize the words and phases in the box into the following three groups.,air pollution, global warming, nuclear contamination, sea level rising, water pollution, ecocrisis, sewage, flood, noise pollution, National Tree Planting Day, atmospheric ozone layer, ecosystem, recycling center, Greenpeace, drought, nuclear pollution, afforest,global warming, sea level rising, ecocrisis, flood, atmospheric ozone layer, drought, ecosystem,Green house effect,Pollution types,Environmental protection,Click the words in red!,BR2.1.1.3,Word-web,Work in pairs and categorize the words and phases in the box into the following three groups.,air pollution, global warming, nuclear contamination, sea level rising, water pollution, ecocrisis, sewage, flood, noise pollution, National Tree Planting Day, atmospheric ozone layer, ecosystem, recycling center, Greenpeace, drought, nuclear pollution, afforest,air pollution, nuclear contamination, nuclear pollution, water pollution, noise pollution,Green house effect,Pollution types,Environmental protection,Click the words in red!,BR2.1.1.4,Word-web,Work in pairs and categorize the words and phases in the box into the following three groups.,air pollution, global warming, nuclear contamination, sea level rising, water pollution, ecocrisis, sewage, flood, noise pollution, National Tree Planting Day, atmospheric ozone layer, ecosystem, recycling center, Greenpeace, drought, nuclear pollution, afforest,Green house effect,Pollution types,Environmental protection,sewage, recycling center, Greenpeace, National Tree Planting Day, afforest,Click the words in red!,BR2.1.2,Listen to the following passage and fill in the blanks with the words you hear.,Environment is the physical surroundings of an organism（生物，有机物）or organisms, including , physical, and factors. In the case of human ecology（生态学）, it also includes and cultural surroundings. Planning, caring for, and of the human environment, both built and natural, have become of increasing concern in recent years. In philosophy, environmentalism stresses the of the physical environment on mans development and activities.,biological,_,chemical,_,social,_,conservation,_,influence,_,II,BR2.2,Greenhouse effect means the retention of heat by the lower layers of the Earths atmosphere, which, it is believed, will cause a rise in temperature of the Earth and its atmosphere, known as global warming.,Greenhouse Effect,BR2.3.1,A British political party that aims to protect the environment. It is against the use of nuclear power and other forms of industry and transport which it considers harmful. It was formed in 1973 as the Ecology Party, and changed its name to the Green Party in 1985. Other countries also have parties that share the same name and ideals.,Green Party,BR2.3.2,Green Peace,A large international pressure group that aims to protect the environment. Its members are well known for protecting the environment. They often go out in small boats to stop people from killing whales or throwing poisonous materials into the sea.,BR2.3.3,The Environmental Protection Agency,A US government organization that established rules and standards for protecting the environment, e.g. against pollution.,GR-main,Global Reading,1. Part Division of the Text,2. Further Understanding,For Part 1 True or False,For Part 2 Table Completion,3. Text Organization,For Part 3 Questions and Answers,GR-text,Part Division of the Text,Parts,Lines,Main Ideas,1,2,3,130,3169,7085,It is important to distinguish between environmental necessities and environmental luxuries and apply the fundamental principle of sensible environmentalism.,A sensible environmentalism does not sentimentalize the earth.,Man is the master of nature.,GR2.1.1,True or False,1. Environmental sensitivity is compared to belief in democracy or aversion to nylon.,T,2. Those things that would be nice to have if costless are environmental necessities.,Those things that would be nice to have if costless are environmental luxuries.,F,( ),( ),GR2.1.2,True or False,3. Those things that we must have regardless are environmental luxuries.,4. The fundamental principle of sensible environmentalism is to combat ecological change that directly threatens the health and safety of people.,Those things that we must have regardless are environmental necessities.,F,T,( ),( ),GR2.1.3,True or False,5. To protect the ozone layer and to halt the greenhouse effect are regarded as environmental luxuries.,They are regarded as environmental necessities.,F,( ),6. Ozone reduction is very harmful to our earth and our life.,T,( ),GR2.1.4,True or False,7. If the greenhouse effect cant be checked, we are going to see Albuquerques climate in Iowa and Iowas climate in Siberia.,T,8. A sensible environmentalism declares that man should serve nature.,A sensible environmentalism declares that nature is here to serve man.,F,( ),( ),GR2.2.1,Table Completion,Sensible environmentalists and sentimental environmentalists may have great disputes over some cases. Go over Part II carefully and find out what their attitudes might be when the following events are concerned and fill in the blanks with main ideas.,Attitude,Events,Sensible Environmentalism,Sentimental Environmentalism,Hardworking voters are the most important.,Hardworking voters should sacrifice for the good of the snail darter.,Country needs oil production; the exploration is worthwhile.,No exploration in order to protect the wildlife.,Snail Darter Event,Oil Drilling in ANWR,GR2.2.2,Table Completion,Attitude,Events,Sensible Environmentalism,Sentimental Environmentalism,The livelihood of logging families are more important.,The spotted owl should be preserved even at the cost of livelihood for 30,000 logging families.,Man-centered in preserving nature.,Nature should be preserved at any cost, even at the cost of man himself.,Spotted Owl Event,Conclusion,Sensible environmentalists and sentimental environmentalists may have great disputes over some cases. Go over Part II carefully and find out what their attitudes might be when the following events are concerned and fill in the blanks with main ideas.,GR2.3.1,Questions and Answers,According to the author, what should be the relationship between man and nature?,2. At what time will man have to accommodate to nature?,Nature is mans charge. Man is natures master.,Man will have to accommodate to nature when his fate and that of nature are bound up together.,GR2.3.2,Questions and Answers,3. What will the sentimental environmentalists think of the writers way of saving nature?,4. How does the writer respond?,Wrong frame of mind.,We do that not for the natures sake but for our own.,GR3.1,Text Organization,Write down the supporting details for the central argument of each part. Compare your answers with your partners.,Parts,Lines,1,1 30,Central Argument,Supporting Details,It is important to distinguish between environmental necessities and environmental luxuries and apply the fundamental principle of sensible environmentalism.,1.the ozone layer: skin caner; plankton,2.the green house effect: melting icecaps; disturbed climate; dried up plains; empty breadbaskets,3. mans self-preservation,GR3.2,Text Organization,Write down the supporting details for the central argument of each part. Compare your answers with your partners.,Parts,Lines,2,31 69,Central Argument,Supporting Details,A sensible environmentalism does not sentimentalize the earth.,1. the so-called “Gaia theory”,2.Protagoras principle,3. oil war and the reindeer,4.the spotted owl and logging families,GR3.3,Text Organization,Write down the supporting details for the central argument of each part. Compare your answers with your partners.,Parts,Lines,3,70 85,Central Argument,Supporting Details,Man is the master of nature.,1.mans well-being first,2.who should accommodate and how,3.humanistic environmentalism,DR1,SAVING NATURE, BUT ONLY FOR MAN,Environmental sensitivity is now as required an attitude in polite society as is, say, belief in democracy or aversion to nylon. But now that everyone has claims to love Mother Earth, how are we to choose among the dozens of conflicting proposals, restrictions, projects, regulations and laws,advanced in the name of the environment? Clearly not everything with an environmental claim is worth doing. How to choose?,DR1s1,SAVING NATURE, BUT ONLY FOR MAN,Environmental sensitivity is now as required an attitude in polite society as is, say, belief in democracy or aversion to nylon. But now that everyone has claims to love Mother Earth, how are we to choose among the dozens of conflicting proposals, restrictions, projects, regulations and laws,advanced in the name of the environment? Clearly not everything with an environmental claim is worth doing. How to choose?,1. Paraphrase the title.,We must protect the earths environment so that it can better serve human beings.,2.Translate it into Chinese.,为了人类自身拯救自然。,DR1s2,SAVING NATURE, BUT ONLY FOR MAN,Environmental sensitivity is now as required an attitude in polite society as is, say, belief in democracy or aversion to nylon. But now that everyone has claims to love Mother Earth, how are we to choose among the dozens of conflicting proposals, restrictions, projects, regulations and laws,advanced in the name of the environment? Clearly not everything with an environmental claim is worth doing. How to choose?,How important is environmental sensitivity in the authors eyes?,It is as important as peoples belief in democracy or their aversion to nylon.,2. Translate it into Chinese.,环境意识，就如同对民主制度的信奉，或对尼龙的厌恶，已成为当今上流社会一种必备的态度。,DR1w,SAVING NATURE, BUT ONLY FOR MAN,Environmental sensitivity is now as required an attitude in polite society as is, say, belief in democracy or aversion to nylon. But now that everyone has claims to love Mother Earth, how are we to choose among the dozens of conflicting proposals, restrictions, projects, regulations and laws,advanced in the name of the environment? Clearly not everything with an environmental claim is worth doing. How to choose?,DR1w1,SAVING NATURE, BUT ONLY FOR MAN,Environmental sensitivity is now as required an attitude in polite society as is, say, belief in democracy or aversion to nylon. But now that everyone has claims to love Mother Earth, how are we to choose among the dozens of conflicting proposals, restrictions, projects, regulations and laws,advanced in the name of the environment? Clearly not everything with an environmental claim is worth doing. How to choose?,aversion: n. strong dislike; hatred (followed by to),Many people have a natural and emotional aversion to insects.,他对新老师立即产生了厌恶感。,He took an immediate aversion to his new teacher.,averse: adj. opposed,Most countries are averse to the Iraq War.,DR1w2,SAVING NATURE, BUT ONLY FOR MAN,Environmental sensitivity is now as required an attitude in polite society as is, say, belief in democracy or aversion to nylon. But now that everyone has claims to love Mother Earth, how are we to choose among the dozens of conflicting proposals, restrictions, projects, regulations and laws,advanced in the name of the environment? Clearly not everything with an environmental claim is worth doing. How to choose?,既然天下雨，比赛就取消吧。,Now that it is raining, the game might be cancelled.,now that: conj. because something has happened,Now that you mention it, I do remember.,DR1w3,SAVING NATURE, BUT ONLY FOR MA