现代大学英语精读笫三册lesson市公开课一等奖百校联赛特等奖课件.pptx
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1、优异精品课件文档资料第1页 Unit 11Silent Spring第2页Saving Nature,Not Only for Men第3页nTranslate the following into English1.塑造年轻人心灵 2.涂上黄油3.污染环境 4.抑制冲动5.喷上油漆 6.缓解口气7.造成未曾料到伤害 8.赏心悦目9.处理这一争端 10.挖一口井第4页1.evil spell 2.browned and withered vegetation3.harsh reality 4.air contamination5.lethal weapon6.synthetic materia
2、ls 7.advance investigation 8.a life-and-death struggle9.introduced species10.natural reserves11.intensification of agriculture 第5页nJulia RobertsnIn the drama Erin Brockovich()Roberts plays a divorced mother.The role earned Roberts the Golden Globe Award for best dramatic actress and the Academy Awar
3、d for best actress.第6页nmonitoring well:.监控井nhexavalent.化有六价nchromium n.铬ntoxicologist n.毒物学者nPG&E:name of a company第7页n1.Does the woman think that the water is poisonous?Why or why not?n-No,the woman doesnt think that the water is poisonous;because the guys from PG&E told her that the water was fine
4、 and the doctor paid by PG&E also told her the same.第8页n2.Do you think that PG&E deliberately cheat these people?n-Yes.第9页n3.What do you think should the woman and her family do if theres really something poisonous in their water?n-They should bring a suit against the PG&E company.第10页n n Environmen
5、tal protection organizations Green Party: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 19
6、85.Other countries also have parties that share the same name and ideals.第11页nGreen Rally nGreen parties,which focus on environmental concerns as well as social change,emerged as a political force in Europe in the 1980s.Shown here,supporters of the green political movement demonstrate in Paris.n.第12
7、页 Greenpeacen A large international pressure group that aims to protect the environment.Its members are well known for taking direct action and putting their own lives in danger in order to stop people from harming the environment.For example,they often go out in small boats to stop people from kill
8、ing whales or throwing poisonous materials into the sea.第13页nGreenpeace Flagship Rainbow Warrior nThis photo shows Greenpeaces flagship,Rainbow Warrior,which was launched in 1989 on the fourth anniversary of the sinking of its namesake.The original Rainbow Warrior was sunk in a New Zealand port by F
9、rench agents to prevent Greenpeace protests against nuclear tests in the South Pacific.The ship was named after the“warriors of the rainbow,”who,according to a Native American prophecy,were predicted to save the earth from ecological disaster.第14页nThe Environmental Protection Agency:n A US governmen
10、t organization that established rules and standards for the protection of the environment,e.g.against pollution.第15页 Gaia hypothesisn The theory,put forward by British scientist James E.Lovelock in the early 1970s,that the earth is a single,living organism.Gaia was the ancient Greeks earth goddess.L
11、ovelock suggests that the earth is self-regulating,like the human body.Gaia theory worships the earth to the point of excess.第16页nProtagoras(c.481 411 B.C):Greek philosopher,one of the most renowned Sophists(professional teacher in Greece in the 5th century B.C.),now known mainly for his saying that
12、“Man is the measure of all things.”第17页第18页nThe 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.第19页Divisions of the Atmosphere第20页n热层热层 Thermospheren中间层中间层 Mesospheren臭氧层臭氧层
13、Ozone Layern平流层平流层 Stratospheren对流层对流层 TropospherenWithout our atmosphere,there would be no life on Earth.A relatively thin envelope,the atmosphere consists of layers of gases that support life and provide protection from harmful radiation.第21页Chinas Air PollutionnA report released in by the World H
14、ealth Organization(WHO)noted that of the twenty most polluted cities in the world,sixteen can be found in China.Sulfur dioxide and soot caused by coal combustion are two major air pollutants,resulting in the formation of acid rain,which now falls on about 30%of Chinas total land area.Industrial boil
15、ers and furnaces consume almost half of Chinas coal and are the largest single point sources of urban air pollution.第22页第23页Environmental Problems1.The ozone layer:skin cancer;plankton浮游生物2.The green house effect;melting ice caps;disturbed climate;dried up plains;empty Breadbasket”粮仓“3.Polluted wate
16、rs,acid rains,sand storms,soil erosion,desertification,deforestation,over-fishing,salinization土壤盐化Possible Solutions Energy efficiency technology;biotechnology;(energy efficient buildings)Clean fuels:natural gas;wind power;solar power;hydro-power第24页 Text OrganizationnMain idea of the text:nPollutio
17、n by chemicals and problems brought by introduced species:Human beings are tampering with nature and causing changes that are too many and too quick,so that people cannot adapt to them.第25页berryn-berrya small,juicy,fleshy fruit,such as a blackberry or raspberry,regardless of its botanical structuren
18、Strawberry 草莓草莓nBlackberry 黑莓黑莓nBlueberry 越橘一个越橘一个nRaspberry 覆盆子,黑莓覆盆子,黑莓nGooseberry 醋栗醋栗第26页nHighbush Blueberry The highbush blueberry,a deciduous shrub growing to 1.5 m(5 ft),is cultivated for its flowers,sweet fruit,and bright red autumn foliage.This plant grows well in moist,well-drained,acidic,
19、sandy or peaty soils.第27页nEuropean Red Raspberry The European red raspberry was one of the first European plants to be transplanted to the New World.There are several wild species of raspberries and numerous cultivated varieties.All the wild species are native to the northern temperate regions of Eu
20、rope,Asia,and North America.Raspberries are a popular fruit during the early summer months and can be made into excellent jam,jelly,and preserves.第28页nStrawberry Plant with Flowers and Fruit Among the most popular of the small perennial herbs native to the temperate regions of the world is the straw
21、berry.These plants are commonly grown as ground cover and for their fruit.All of the cultivated varieties,developed from four naturally occurring species,reproduce from seeds as well as by sending out runners.第29页nBlackberries The blackberry,or bramble,is an evergreen or semi-evergreen shrub or wood
22、y-stemmed,climbing plant.It is often cultivated solely for its fruit,which is used in making jellies,jams,and liqueurs.第30页 conflict(line4)nBe in opposition,collision or disagreement(followed by with)n-Our findings conflict with the results of the governments survey.n-These are conflicting reports a
23、bout the identity of the hostage.nCf:conflict vi/contradict vtnThe results contradicted each other.第31页 restriction(line 4)na restriction against smoking in schools n禁止在学校吸烟nRestrict:to keep or confine within limits.nTo restrict sb to sthnto restrict oneself to two cigarettes a day第32页 proposal(line
24、 4)nFollowed by for or to do sth.n-The new president is to put forward new proposals for resolving the countrys financial crisis.n-Their proposal to build a supermarket was welcomed by the local residents.第33页nProposal for/to do sthnPropose v.nPropose+that clause-(should)v n-nal:N.ndisapproval,renta
25、l,removal.Dismissal,nWithdrawal,renewal,arrival denialnbetrayal第34页 in the name of(line5)n1.for the reason ofn2.using the excuse ofn3.as the representative ofn n4.by the authority of第35页n-They arrested him in the name of the safety of the country.n-Let me thank you in the name of my parents.n-We wil
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