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1、Unit One
Man and Nature
Enhance Your Language Awareness
Words in Action
■ WorkingwithWordsandExpressions
1.In the boxes below are some of the words you have learned in this unit. Complete the following sentences with the words given. Change the form where necessary.
■ Answers:
1) spark
2) co
2、mpelled
3) bare
4) scrape
5) destruction
6) output
7) retreat
8) tipped
9) miracle
10) eternal
11) pile
12) transfer
13) mass
14) thereby
15) have emerged
16) trigger
17) threaten
18) consumed
19) hollow
2.In the boxes below are some of the expressions you have learned in this unit
3、. Complete the sentences with them. Change the form where
necessary.
■ Answers:
1) show signs of
2) cope with
3) lives in fear of
4) tough it out
5) cut down
6) from head to foot
7) searched out
8) nothing short of
9) As yet
10) settle in
11) take heart
■ Increasing Your Word Power
1.
4、 You will read six pairs of words which are similar in meaning but are different in usage. Reflect on the differences in usage between the words in each group and fill in each blank with a proper one. Change the form if necessary.
■ Answers:
1) temptation
2) attraction
3) chance
4) opportunity
5、
5) states
6) country
7) warned
8) threatened / threatens
9) refuse
10) reject
11) total
12) gross
2. A blend is a word produced by combining parts of other words, such as “comsat” from “communications” and “satellite”. Try to find out what words the following blends are formed from. You may
6、 consuIt a dictionary if necessary.
■ Answers:
Blend
Formation
Meaning
smog
smoke + fog
煙霧
blog
web + log
博客
brunch
breakfast + lunch
早午餐（早餐和午餐合為一
餐）
autocide
automobile +
suicide
撞車自殺
chunnel
channel + tunnel
海峽隧道
motel
motor + hotel
汽車旅館
netizen
7、
net + citizen
網(wǎng)民
sci-fi
science + fiction
科幻小說
workaholic
work + alcoholic
工作狂
wi-fi
wireless + fidelity
無線網(wǎng)絡(luò)
3. Fill in the blanks in Column B with an adjective in Text A. The target adjective must be opposite in meaning to the one in Column A and must form a correct co
8、llocation with the noun in Column C.
■ Answers:
1) individual
2) contradictory
3) destructive
4) rational
5) primitive
6) synthetic
7) distant
8) pessimistic
9) irreplaceable
10) enormous
Grammar in Context
1.Study the following sentences from Text B and point out the grammatical functi
9、on of each of the present participles used as an adverbial.
■ Answers:
1) an adverbial of accompanying circumstances
2) an adverbial of accompanying circumstances
3) an adverbial of result
4) an adverbial of result
5) an adverbial of manner; accompanying circumstances
6) an adverbial of resul
10、t
7) an adverbial of time
2. Complete the following sentences by translating the Chinese in the brackets into English, usingapresent participle as an adverbial.
■ Answers:
1) killing thousands upon thousands of people
2) raising the average yield by 15 percent
3) trying to deduce its operating
11、 principle
4) Seeing that everyone was bending over his / her book
5) Not having heard from his parents for a long time
6) leaving the project unfinished
7) Turning to the right
8) Not wanting to make the patient nervous
Cloze
■ Completethe followingpassagewithwordschosenfrom thisunit. The in
12、itial letter of each is given.
■ Answers:
(1)
realm
(2)
elemental
(3)
obtain
(4)
stubbornly
(5)
transferred
(6)
transformed
(7)
subdued
(8)
expansion
(9)
irreplaceable
(10)
extinct
(11)
dynamic
(12)
verge
(13)
moderate
(14)
ecological
(15)
rational
Translation
1. T
13、ranslate the following sentences into English, using the words and expressions given in brackets.
■ Answers for Reference:
1) The village is so close to the border that the villagers lived in constant fear of attacks from the enemy.
2) In only twenty years the country was transformed into an adva
14、nced industrial power.
3) Seeing the project successfully completed, those who had invested so much time and energy in it felt very proud.
4) Given the current financial situation, it is inevitable that the US dollar will be further devalued.
5) There are so many vehicles nowadays that the roads
15、in this area are barely adequate to cope with the present traffic.
6) The weather showed no signs of getting better so the government called upon us to get prepared for floods.
7) Alice had been confined to bed for over 10 years after the traffic accident, and so her recovery seemed nothing short
16、of a miracle.
8) The students were all very much concerned about the World Cup, spending at least two hours every day watching the live matches on TV.
9) Thomas said that his family had settled in Florida more than half a century ago.
10) Ask for help. Don't tough it out yoursefl. I learned this
17、lesson early in my life.
2. Translate the following passage into English.
■ Answers for reference:
Human beings live in the realm of nature. They are not only dwellers in nature, but also transformers of it. With the development of society and its economy, people tend to become less dependent on
18、nature directly, but indirectly their dependence grows.
Human beings are connected with nature by “blood” ties. No one can live outside nature. However, the previous dynamic balance between man and nature has shown signs of breaking down. Problems such as the population explosion, ecological imbala
19、nce and the shortage of natural resources have become major factors keeping human society from being further developed.
Professor Spirkin holds that the only choice for human beings is the wise organization of production and care for Mother Nature.
Theme-Related Writing
.Write an essay of no less
20、 than 150 words on the to pic “My Understanding of Environmental Protection"? Your writing should cover the following points:
1) the relationship between man and the environment
2) the urgency of environmental protection
3) ways to protect the environment
■ Sample essay
My Understanding of Envi
21、ronmental Protection
Man and the environment are closely related? Man relies on the environment for water, food and shelter? A harmonious relationship between man and the environment is essential for human survival on the earth?
However, man and the environment have never been on such bad terms as
22、 they are now? As society develops, m an's transformation of nature has severely polluted his living environment? Deforestation leads to changes in rainfall patterns, causing devastating floods, droughts and sandstorms? The discharge of chemical pollutants endangers our health and the lives of other
23、 beings? And mass production has resulted in the shortage of irreplaceable natural resources such as coal and oil? If we take no immediate and effective steps to protect our environment, human beings may be the next species to become extinct?
We should do our best to protect our environment by planting more trees, taking care of wildlife, reducing industrial wastes, using renewable energy, and imposing heavy fines on environmentally- unfriendly activities, so as to preserve the environment for future generations?
(167 words)
綜合教程 Unit 課后練習(xí)答案
