张汉熙+高级英语+PPT103.ppt
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1、第三教研室张敏,Advanced English Book I Lesson 3,1,Gore and Clinton,Gore Running for Presidency,第三教研室张敏,Advanced English Book I Lesson 3,2,Icecap,第三教研室张敏,Advanced English Book I Lesson 3,3,Polar Icecap,2003,1979,第三教研室张敏,Advanced English Book I Lesson 3,4,tundra,第三教研室张敏,Advanced English Book I Lesson 3,5,rid
2、ge,第三教研室张敏,Advanced English Book I Lesson 3,6,第三教研室张敏,Advanced English Book I Lesson 3,7,oil spill,第三教研室张敏,Advanced English Book I Lesson 3,8,Lesson Three,Ships in the Desert,第三教研室张敏,Advanced English Book I Lesson 3,9,1.to prepare by a special method,1.process,2.to put through the steps of a prescri
3、bed procedure,My job involves receiving the order,processing it,and dispatching the goods.,One has to process a photographic film to print pictures from it.,having the ability of cleaning and preparing for marketing or canning 50 tons of fish caught on a productive day,capable of processing on a goo
4、d day,第三教研室张敏,Advanced English Book I Lesson 3,10,the Aral Sea,What does the“it”refer to in this sentence?,it was not at all possible to have a good catch,to catch a large amount of fish,the prospect of a good catch looked bleak,understatement,that extended as far as the eye could see;that extended
5、to the far off place where the sky meets the earth,that stretchedto the horizon,第三教研室张敏,Advanced English Book I Lesson 3,11,Why did Gore say the sun glared through a hole in the sky?Where does the hole come from?,ozone depletion,the Trans-Antarctic Mountains,hole,cracked and peeling,?,the Clean Air
6、Act,ozone;carbon monoxide;lead;sulfur dioxide;hydrocarbons,Where does Gore refer to when saying“the bottom of the world,two continents away from Washington,D.C.”?,第三教研室张敏,Advanced English Book I Lesson 3,12,icecap,to ensure the making public of data which were originally classified as top secret,to
7、secure the release of previously top secret data,surface,How are these hummocks formed?,hummock,define,to delineate the outline or form of,Extend before our eyes are gentle hills that were defined against the sky.,第三教研室张敏,Advanced English Book I Lesson 3,13,collide,come together with violent,direct
8、Impact;,When truths collide,compromise becomes the first casualty.(Henry A.Kissinger),In running round the corner,he collided with another man.,conflict,scenario,an outline/a model of an expected or a supposed sequence of events,In the scenario posed by many climatologists,decades of continued globa
9、l warming would raise sea levels anywhere from 20 inches to more than 11 feet as the polar ice caps melt and the oceans upper layers expand.,第三教研室张敏,Advanced English Book I Lesson 3,14,Thinking about how a series of events might happen as a consequence of the thinning of the polar cap is not just a
10、kind of practice in conjecture(speculation),it has got practical value.,Considering such scenariosexercise:,tundra,Brazil,Amazon rain forest,1 acre,43,560 square feet,13277 square meters,fast pasture,pasture where cattle can be raised quickly,第三教研室张敏,Advanced English Book I Lesson 3,15,birds,since m
11、iles of forest are being destroyed and the habitat for these rare birds no longer exists,thousands of birds which we have not even had a chance to see will become extinct,which meanseven heard,Typical examples showing the dangerous environmental situation in the world canbe found almost anywhere.,Im
12、agesanywhere.,the sky alone presents another example of ill omen showing there is ecological imbalance and this kind of imbalance is developing,the sky itself offers another ghostly image,第三教研室张敏,Advanced English Book I Lesson 3,16,we are using and destroying resources in such volume that we are dis
13、turbing the balance between daylight and darkness,we are rippingdarkness,changing the chemical composition of atmosphere in high altitude,changing the chemistryatmosphere,to shine or sparkle with reflected light,as a wet or polished surface;to shine with a sparkling luster,glisten,implies transient
14、or constant light that often appears against a dark background,gleam,The light gleams an instant,then its night once more.,The snow glistened in the dawn light.,第三教研室张敏,Advanced English Book I Lesson 3,17,be startled,to do sth.,by sth.,at sth.,She was startled to see him looking so ill.,I was startl
15、ed by/at the news of his death.,v.+sb.into+doing sth.,v.+sb.out of+doing sth.,Why do some symbols so alarm us that we immediately take action and concentrate on ways of dealing with them effectively?,Why doeffectively?,第三教研室张敏,Advanced English Book I Lesson 3,18,And why do other symbols,though somet
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