大学英语综合教程三第四单元答案

全新版大学英语综合教程3第四单元课后答案

全新版大学英语综合教程3每一课后面都会有补充练习，下面是整理的全新版大学英语综合教程3第四单元课后答案，希望能帮到大家!

Content Questions (P.99)

13. He worked as a “Technical Expert, Third Class”. He needed the job to support his young family.

14. He published five of the most important papers in the history of science. This is becau they proved that atoms and molecules existed, laid the foundation for quantum mechanics, describe the theory of special relativity, and advanced the famous equation: E=mc2

15. He developed the Theory of Universal Gravitation then.

16. Becau his ideas were far ahead of other scientists of his time.

17. He meant that like other scientists Einstein was a man of his time. If he hadn’tbeen born, his 1905 papers would eventually have been written in some form by others.

18. What was remarkable about 1905 is that year a single person authored five of the most improtant papers in science. Einstein propod in 1905 that light is particulate and for this he won the Nobel Prize in 1921.

19. Becau if you did so you would find yourlf disagreeing with phisicist James Clerk Maxwell, an Authority Figure who had proved that light was an electomagnetic wave.

20. He was not at all concerned about authority. He hated being told what was true.

21. Science was dinner-table conversation in the Einstein houhold when he was young. His interest in science came naturally.

22. He credited his discoveries to imagination and endless questioning more so that otthodox intelligence.

23. He struggled to produce a unified field theory, combinging gravity with other forces of nature, but he failed. 24. He found Einstein’s brain looked much like any other.

Text Organization (P.100)

1. (P.100)

1). He felt all the pressure and responsibility of any young husband and father.

2). Galison: If Einstein hadn’t been born, his 1905 papers would have been written in some form by others.

3). Other physicists like Max Planck, more nior and experienced than Einstein, were closing in on the answer, but he got there first.

4). Einstein himlf credited his discoveries to imagination and questioning more so than orthodox intelligence.

5). He failed in producing a unified field theory.

6). His brain looked much like any other.

Language Sen Enhancement (P.101)

I. 1) concentration 2) lie down

3) balance 4) engross himlf in

5) stimulated 6) more so

7) curious 8) asssment

9) credited 10) intelligence

Language Focus (P.103)

Vocabulary

1. (P. 104)

1) accordingly 2) loo

3) concentration 4) stimulating

5) fabric 6) if anything

7) reality 8) intuition

9) trifle 10) at the turn of the century

11) mess 12) undermine

2. (P. 105)

1) approve of 2) slow down

3) take in 4) sucked into

5) t … apart 6) dozed off

7) call forth 8) stretch into

9) keep up with 10) believe

3. (P. 105—106)

1) The beautiful Malvern Hills have 3) The industrial revolution was 4) Alexander was determined not to

4. (P. 106)

1) At school Einstein thought about questions which his teachers did not ask. They

considered his constant doubting and questioning as a character so much so

2) For the third night I was awakened by the shrieking of car alarms at

midnight. Without a decent night’in the

3) Economists are examing two reports capturing the bleak economic picture. One

shows that the the world financial crisis consumer

confidence, which is now down in its lowest levels since 1992. The other shows

that unemployment rate has rin by 10%, which many families’

finances.

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II. Collocation (P. 106-105)

1. With Christmas only a week away

2. With his physical condition improving day by day

3. With our GDP growing steadily

4. With all the shops clod

5. with her eyes clod

6. With the fog lifting during the night

■

III. Usage (P. 107-108)

Comprehensive Exercis

I. Cloze (P. 108-109)

1. (P. 109)

1. The volunteers nt by the Red Cross disinfected , with great caution, the

drinking water in the village so as to avoid an outbreak of plague

2. Einstein spent many years trying to unify the theories of electromagnetism and

gravity but failed.

3. Professor Wang received / won the Presidential Award fro his excellence in

stimulating students’ creative imagination.

4. As there were some major design flaws, the board of directors didn’t approve of

the economic stimulus package.

5. Having realized that nobody could help him, Jordan finally came to the

conclusion that he had to face reality and meet the challenge by himlf.

2. (P. 110)

What was remarkable about 2005 was perhaps that the United Nations declared it “The World Year of Physics”. It was the 100th anniversary of Einstein’s theory of relativity and the 50th anniversary of his death. In 1905 Einstein published five highly important essays in the history of science, thus revolutionizing physics. His great achievement can be credited to his impressive powers of imagination, constant questioning, and not giving a fig for authority. It is beyond doubt that Einstein was the greatest scientist in the 20th century.

拓展

American boys and girls love to watch television. Some children spend six hours a day in school and four to six hours a day in front of the television t. Some even watch television for eight hours or more on Saturday.

Televisions are like books or films. A child can learn bad things and good things from them. Some programs(节目) help children to understand (理解)the news, others show people and places from other countries or other time in history. With television a child does not have to go to the zoo to e animals to the ocean to e a ship. Boys and girls can e a play, a concert or a game at home.

Television brings many places and events into our homes. Some programs show crime(犯罪) and other things that are bad for children, so parents sometimes help them to find other interesting things to do.

( )1. Some children spend eight hours more _______.

A. studying B. playing games

C. watching TV D. helping their parents.

( )2. On television children can e _____.

A. games B. big animals

C. oceans D. almost everything

( )3. Children usually spend _______ a day in school.

A. six hours B. more than eight hours

C. only a few hours D. four hours.

( )4. “Television brings places and events into homes” means_____.

A. television makes things happen in homes

B. we can know places and events without going to e them.

C. we can e hous and buildings on TV.

D. we can find them easily.

( )5. Parents sometimes help their children find other things to do when there is ____ for children .

A. a bad programs B. an animal

C. a game D. an uninteresting film

答案

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