全新版大学英语综合教程3第四单元课后答案

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全新版大学英语综合教程3第四单元课后答案

　　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 because 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. Because 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 proposed in 1905 that light is particulate and for this he won the Nobel Prize in 1921.

　　19. Because if you did so you would find yourself 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 household 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 senior and experienced than Einstein, were closing in on the answer, but he got there first.

　　4). Einstein himself 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 Sense Enhancement (P.101)

　　I. 1) concentration 2) lie down

　　3) balance 4) engross himself in

　　5) stimulated 6) more so

　　7) curious 8) assessment

　　9) credited 10) intelligence

　　Language Focus (P.103)

　　Vocabulary

　　1. (P. 104)

　　1) accordingly 2) loose

　　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) set … 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 risen by 10%, which many families’

　　finances.

　　■

　　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 closed

　　5. with her eyes closed

　　6. With the fog lifting during the night

　　■

　　III. Usage (P. 107-108)

　　Comprehensive Exercises

　　I. Cloze (P. 108-109)

　　1. (P. 109)

　　1. The volunteers sent 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 himself.

　　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 set. 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 see animals to the ocean to see a ship. Boys and girls can see 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 see _____.

　　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 see them.