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全新版大学英语综合教程3课后答案「第四单元」
全新版大学英语综合教程3每一课后面都会有补充练习，下面是小编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!
Unit 4 Was Einstein a Space Alien?
Text A
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’t
been 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.
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