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(外教社)全新版大学英语综合教程第二册第八单元课后练习答案unit 8 book 2.doc

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外教社全新版大学英语综合教程第二册第八单元课后练习答案unit book 外教 新版 大学 英语 综合 教程 第二 第八 单元 课后 练习 答案 unit
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Unit8 Protecting Our EnvironmentPart II Reading TaskComprehensionContent QuestionPair Work1. In the midst of prosperous farms and beautiful fields in the central part of America.2. Foxes, deer, wild flowers and trees, migrant birds, trout and other fishes, etc.3. The roadsides were beautiful even in winter. Berries and seed heads of dried weeds rose above the snow, and birds came to feed on them.4. The migrant birds, and fish in the streams and pools.5. It was clear and cold.6. They built their houses, sank their wells, built their barns, and lived in perfect harmony with the wild life. The town remained beautiful and full of life for many years.7. She refers to the shadow of death. Chickens, cattle and sheep began to die of mysterious maladies, people were stricken with strange sickness and some of them died.8. Spring should be throbbing with life, full of birdsong. “A silent spring” is a lifeless spring.9. The roadsides are now lined with withered vegetation as though swept by fire.10. Probably it is the remains of pesticides or other deadly chemicals.11. Man. All these changes are the result of man’s own work.12. No. The author is pointing to a real danger. The disasters befalling this imagined town have actually happened here and there, though no single town has experienced all of them. If nothing is done to protect the environment, all American towns will suffer the same fate sooner or later.Text OrganizationWorking On Your Own1.Part Two: The description of the same town which was now stricken with all kinds of maladiesPart Three: The cause of the maladiesPart Four: Though imagined, the tragedy may well become a reality and the author tells about her purpose in writing the book.2.3. A strange blight crept over the area5. Animals stopped breeding and trees bore no fruitLanguage Sense Enhancement1.(1) heart(2) in harmony with(3) in the midst(4) prosperous(5) orchards(6) drifted(7) blaze(8) flickered(9) barked(10) mistsVocabularyI1.1) barking2) evil3) brooding; hatched4) migrant5) tragedies6) counterpart7) are complaining/co-mplain8) grim9) flocks; fed on10) vegetation11) patches12) Scores of2.1) was lined with people who came to welcome the distinguished foreign guests.2) the boss silenced all lively conversation in the office.3) wearing a pair of sun glasses, the famous movie star passed the crowed unnoticed.4) looked deserted.5) were stricken by it.3.1) patches; came into full bloom; were puzzled; mysterious2) throbbed with; sickened; migrant; a chorus3) had crept into; flickered; the starkII. Word Formation1.Compound wordsage-oldair forcedaughter-in-lawfirst-rategreenhousehalf brotherice-creamlifelikelight yearsalespersonself-centeredthreefoldoverusestone-stillworldwideChinese meaning古老的空军儿媳妇一流的温室同母异父兄弟;同父异母兄弟冰淇淋逼真的光年售货员;推销员以自己为中心的,自私的三倍过度使用石头似的一动不动全世界范围的;在世界范围内2.1) poverty-stricken people2) heart-breaking news3) newly-built database4) well-fed kids5) successful spacewalk6) peace-loving people7) need-based scholarships8) color-blind peopleIII. Confusable Words1. lying2. laid3. lay4. lain5. lie6. lay7. lie8. lay9. lay10. liesComprehensive ExercisesI. cloze1.(1) spell(2) stricken(3) misfortunes(4) surroundings(5) blossom/bloom(6) migrant(7) deserted(8) silence(9) sickened(10) hatch(11) puzzled(12) in harmony with2.(1) rate(2) publication(3) dangerous(4) banned(5) export(6) profit(7) accept(8) comprehend(9) boundaries(10) ultimatelyII. Translation1.1) This is a prosperous town, but there is still poverty in the midst of wealth and abundance.2) The Brown family was stricken with one misfortune after another, but their children never complained.3) The museum is designed in such a way that it stands in perfect harmony with its surroundings.4) It was a miracle that these flowers did not wither at all in the blazing sun.5) Flocks of sheep feed on the patches of vegetation that rise above the winter snow.2.This village was once famous for its beautiful natural surroundings. All the year round, the trees were green and the flowers in bloom. Clear streams flowed out of the hills through a checkerboard of rice fields. Birds sang all day, and deer came and went in a leisurely manner. However, with the coming of DDT and other pesticides, an evil spell seemed to have settled over the village. Misfortunes came one after another. Chicken died suddenly, cattle and sheep were stricken by mysterious maladies, and farmers complained about a sickening feeling that puzzled the village doctor. The village square, once throbbing with life, was now deserted.
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