(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unit8book2

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Part II Reading Task Comprehension Content Question Pair Work

1. In the midst of prosperous farms and beautiful fields in the central part of America. Unit8 Protecting Our Environment

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 ” sp

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 Organization Working On Your Own

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is a lifeless

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1.

Part Two: The description of the same town which was now stricken with all kinds of maladies Part Three: The cause of the maladies

Part 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 area

5. Animals stopped breeding and trees bore no fruit Language Sense Enhancement 1.

(1) heart

(5) orchards (2) in harmony with (6) drifted (3) in the midst (7) blaze (4) prosperous (8) flickered

Vocabulary I 1.

1) barking 3) brooding; hatched 2) evil

4) migrant

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bark(9) ed (10)

mists

tragedie

5) s

counter6) part

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patche

7) are

complaining/co-mp

2.

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

1.

Compound words age-old air force daughter-in-law first-rate greenhouse half brother ice-cream lifelike light year salesperson self-centered threefold

3.

1) patches; came into full bloom; were puzzled; mysterious 2) throbbed with; sickened; migrant; a chorus 3) had crept into; flickered; the stark II. Word Formation

2.

1) poverty-stricken people 2) heart-breaking news 3) newly-built database 4) well-fed kids III.

Confusable Words

lai1. lying 2. laid 3. lay

4. n 5. lie

la6. y

overuse stone-still worldwide

unnoticed. 4) looked deserted. 5) were stricken by it.

lain

9) flocks; fed on 10) vegetation

8) grim

11) s

Scores 12) of

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Comprehensive Exercises I. 1.

(1) spell cloze

Chinese 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

5) successful spacewalk

6) peace-loving people

7) need-based scholarships

8) color-blind people

7. lie 10. lies

8. lay

9. lay

(2) stricken

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