高级英语第一册课后练习答案_张汉熙版(3)

4)Bit by bit trees in the rain forest are felled and the land is cleared and turned into pasture where cattle can be raised quickly and slaughtered and the beef can be used in ham- burgers.

5)Since miles 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.

6)Thinking about how a series of events might happen as a consequence of the thinning of the polar cap is not just a kind of practice in conjecture (speculation), it has got practical Value.

7) We are using and destroying resources in such a huge amount that we are disturbing the balance between daylight and darkness.

8) Or have we been so accustomed to the bright electric lights that we fail to understand the threatening implication of these clouds.

9)To put forword the question in a different way

10)and greatly affect the living places and activities of human societies

ll)We seem unaware that the earth's natural systems are delicate.

12)And this continuing revolution has also suddenly developed at a speed that doubled and tripled the original speed.

Ⅲ. See the translation of the text.

IV.

1)transportation, imitation, destruction

2)encirclement, enrichment, enlightenment

3)postage, coinage, advantage

4)sharpness, boldness, smoothness

5)admission, concession, depression

6)productivity, sensitivity, desirability

7)posture, departure, indenture

8)independence, prudence, impudence

9)flagrancy, consistency, potency

10)analysis, metabasis, metamorphosis

ll)dictatorship, ownership, partnership

12)depth, length, birth

V.

1)technology 技术 2)ecology 生态学

3)hydrology 水文学 4)phrenology 颅像学

5)neurology 神经病学 6)pathology 病理学

7)physiology生理学 8)pharmacology药理学

9)gynaecology妇科学 lO)oceanology海洋学

11)lexicology词汇学 12)archaeology考古学

13)anthropology人类学 14)criminology犯罪学

Ⅵ．

1)anarchist无政府主义者

2)naturalist自然主义者

3)biologist生物学家

4)psychologist心理学家

5)satirist讽刺作家

6)encyclopaedist百科全书编纂者

7)geologist地质学家

8)sociologist社会学家

9)zoologist动物学家

lO)impressionist印象派艺术家

l1)environmentalist环境保护论者

12)terrorist恐怖主义分子

Ⅶ．

1)submarine潜水艇

2)submerge淹没，潜入水中

3)subantartic亚南极的

4)subsolar在太阳正下面的，赤道的

5)subhead小标题

6)subaquatic半水栖的

7)subdivide把 再分

8)suboxide低氧化物

9)subclass亚纲

lO) subclimax亚顶极群落

l1)subcommittee小组委员会

12)subconscious下意识的

13)subcontinent次大陆

14)subcontract转包合同

15)subculture亚文化群

16)subspecies亚种

17)subsoil 底土

18)sublethal ( 毒药的量等 ) 尚不致命的

Ⅷ.

inland sea, desert, core sample, glacier, atmosphere, carbon dioxide, polar ice cap, global warming, Amazon rain forest, species of birds, ecological balance, noctilucent cloud, methane gas, natural gas, landfills, coal mines, rice paddies, termites, biomass, upper atmosphere, elephants, greenhouse gases, water vapor, growing mountains of waste, acid rain, chlorine, human activities, heat-absorbing molecules, global climate equilibrium, winds, rainfall, surface temperatures, ocean currents, sea level, vegetative and animal life, etc.

IX.

1)basic examples 2)unalterable 3)meeting 4)characterized strike against each other 5)set up 6)see, attack 7)at the same time

8)balance 9)increasing, existence 10)task ll)out-of-date

X.

1)consequences 2)results 3)results 4)outcome 5)results,

6)outcome 7)causes 8)causes 9)reason 10)reason ll)relations

12)relationship 13) relations 14)relationship 15)complex

16)complex 17)complicated 18)complex 19)simple 20)simplistic

XI.

1)with 2)of 3)on 4)of 5)in 6)in 7)against

8)than 9)of lO)as ll)as 12)with 13)of 14)of

15)for 16)of

XII.

relationship, environment, garbage, what, endless, allow, that, dumping, dispose, drown, having, old, mind, running, waste, it, sight 11 recent, debates, disposal, ocean, elsewhere, confront, capacity, of, quantities, only, change, reduce, we, used, interdependent, chosen, unless, dramatically, thinking, humankind, inherit

XIII. Omitted.

XIV.

We Must Protect Our Ecological System

With the development of human civilization, man has created countless wonders, but at what a price! Our ecological sys-tem, on which all animals' existence depends, has been seriously damaged and is still being threatened. The earth's temperature is getting higher, more and more forests are being felled, large numbers of animals are facing extinction, and deserts are expanding at an incredible rate.

The causes for the worsening ecological system are manifold. Perhaps two of the major problems lie in people's pursuit of short-term interests with little attention to long-term interest sand their pursuit of individual interests rather than

collective interests. In the first case, many lakes are filled to grow crops or even build houses; trees are cut down, only bare mountains stand cold in the wind and are capable of holding no water when it rains. In the second case, scenic spots become dirty and deserted because of newly established nearby factories producing waste water and air; industrial countries invest heavily in chemical factories in the Third World nations, keeping their own land relatively clean.

To solve the problems mentioned above, we should try our best to balance

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