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2024年4月21日发(作者:)
常考词汇:
词 条:记住它们,运用到你的听、说、读、写中去,成功就属于你。
1.
pyramid金字塔
2.
conventional传统的
3.
slave奴隶
4.
dragged拖曳
5.
on sledges在雪橇上,在垫板上
6.
back up支持
7.
Californian加州人
8.
consultant顾问
9.
peruse查阅
10.
monument纪念碑
11.
hieroglyph象形符号
12.
posture姿势
13.
giant巨大的
14.
a heavy object重物
15.
intrigue使感兴趣
16.
aeronautics航空学
17.
professor教授
18.
fascinate着迷
19.
spark interest引起兴趣
20.
apparently明显地
21.
stone column石柱
22.
horizontal横向的
23.
vertical纵向的
24.
tunnel隧道
25.
convince使信服
26.
a modest force中等力量
27.
pulley滑轮
28.
magnify放大
29.
rigged up组装
30.
scaffold脚手架
31.
apex顶端
32.
unlikely不可能的
33.
rectangular四边形的
34.
nylon尼龙
= New York + London
35.
stunned受惊讶的
36.
generate产生
37.
initial force初始力
38.
jerk张力
39.
massive大的
40.
construction建设
41.
experiments实验
42.
specialists专家
43.
an associate professor副教授
44.
harness控制
驾驭
45.
accomplished sailors有经验的水手
46.
ancient古代的
47.
Egypt, Egyptian埃及(人)
48.
artefact人工制品
49.
uncannily神秘地
50.
glider滑翔机
51.
date from追溯
52.
sophistication复杂
53.
debris废料
垃圾
54.
foes敌人
55.
machinery机械
56.
adobe居所
57.
arch拱
58.
sensible合理的
59.
resemble貌似
60. reckon认为(informal)
Pulling strings to build pyramids
No one knows exactly how the pyramids were built. Marcus Chown reckons
认为,假想
the answer could be 'hanging in the air'.
The pyramids of Egypt were built more than three thousand years ago, and no
one knows how. The conventional picture is that tens of thousands of slaves
dragged stones on sledges雪橇(第1题答案). But there is no evidence to
back this up. Now a Californian software consultant called Maureen
Clemmons has suggested that kites might have been involved. While perusing
a book on the monuments of Egypt, she noticed a hieroglyph图画文字that
showed a row of men standing inodd postures姿势(第2题答案).They were
holding what looked like ropes that led, via通过, 经过some kind of
mechanical system, to a giant bird in the sky. She wondered if perhaps the bird
was
actually a giant kite, and the men were using it to lift a heavy object.
【重要词组】back up
支持,援助
He drought along a file of document to back up his claim.
他随身携带一卷宗文件以便证实索赔要求。
As the1979 deadline came nearer, some states which at first had backed up the
Equal Right Amendment changed their mind and voted against it.
1979年这个期限临近了,最初支持平等权利修正案的一些州后来改变了主意,
投票反对这个法案
Intrigued好奇的; 被迷住了的, Clemmons contacted Morteza Gharib,
aeronautics professor at the California Institute of Technology. He was
fascinated by the idea. 'Coming from Iran, I have a keen interest in Middle
Eastern science,' he says. He too was puzzled by the picture that had sparked
Clemmons's interest. The object in the sky apparently had wings far too short
and wide for a bird. ‘The possibility certainly existed that it was a kite,' he says.
And since he needed a summer project for his student Emilio Graff,
investigating the possibility of using kites as heavy lifters seemed like a good
idea.
【重点词汇】Intrigued(to do sth) very interested in sth/sb and wanting to know
more about it/them: He was intrigued by her story. ◆ I'm intrigued to know
what you thought of the movie.
Gharib and Graff set themselves the task of raising a 4.5-metre stone column
圆柱 from horizontal水平的to vertical垂直的, using no source of energy
except the wind.(第4题答案) Their initial最初的 calculations and
scale-model wind-tunnel experiments convinced them they wouldn't need a
strong wind to lift the 33.5-tonne column. Even a modest force, if sustained维
持, over a long time, would do.(第5题答案)The key was to use a pulley滑
轮system that would magnify放大the applied force. So they rigged装配 up a
tent-shaped scaffold支架directly above the tip顶端of the horizontal column,
with pulleys suspended from the scaffold's apex顶点. The idea was that as
one end of the column rose, the base would roll across the ground on a trolley.
Earlier this year, the team put Clemmons's unlikely theory to the test, using a
40-square metre rectangular
矩形的
nylon sail
帆
. The kite lifted the column
clean off the ground. 'We were absolutely stunned,' Gharib says. 'The instant
the sail opened into the wind, a huge force was generated and the column was
raised to the vertical in a mere 40 seconds.
The wind was blowing at a gentle 16 to 20 kilometres an hour, little more than
half what they thought would be needed. What they had failed to reckon with
was what happened when the kite was opened. 'There was a huge initial force
— five times larger than the steady state force,' Gharib says. This jerk meant
that kites could lift huge weights, Gharib realised. Even a 300-tonne column
could have been lifted to the vertical with 40 or so men and four or five sails.
(第7题答案) So Clemmons was right: the pyramid builders could have used
kites to lift massive stones into place. 'Whether they actually did is another
matter,' Gharib says. There are no pictures showing the construction of the
pyramids, so there is no way to tell what really happened. 'The evidence for
using kites to move large stones is no better or worse than the evidence for the
brute force method,' Gharib says.
Indeed, the experiments have left many specialists unconvinced难以置信的.
'The evidence for kite- lifting is non-existent,' says Willeke Wendrich, an
associate professor of Egyptology at the University of California, Los Angeles.
Others feel there is more of a case for the theory. Harnessing利用 the wind
would not have been a problem for accomplished sailors like the Egyptians.
And they are known to have used wooden pulleys, which could have been
made strong enough to bear the weight of massive blocks of stone. In addition,
there is some physical evidence that the ancient Egyptians were interested in
flight. A wooden artefact
手工艺品
found on the step pyramid at Saqqara looks
uncannily
不寻常地
like a modern glider. Although it dates from several
hundred years after the building of the pyramids, its sophistication suggests
that the Egyptians might have been developing ideas of flight for a long time.
And other ancient civilisations certainly knew about kites; as early as 1250 BC,
the Chinese were using them to deliver messages and dump
丢弃
flaming
debris
碎片; 残骸
on their foes
敌人
.(第8-13题答案)
【重点词汇】Harness:
control and use (a natural force) to produce electrical power, etc
控制及利用(自然界的力量)以产生电能等:
harness a river, a waterfall, the sun's rays as a
source of energy
利用河水﹑
瀑布﹑
太阳光作为能源.
The experiments might even have practical uses nowadays. There are plenty
of places around the globe where people have no access to 接触不到heavy
machinery, but do know how to deal with wind, sailing and basic mechanical
principles. Gharib has already been contacted by a civil engineer in Nicaragua,
who wants to put up buildings with adobe roofs粘土屋顶 supported by
concrete arches拱形结构 on a site that heavy equipment can't reach. His idea
is to build the arches horizontally, then lift them into place using kites. 'We've
given him some design hints,' says Gharib. 'We're just waiting for him to report
back.' So whether they were actually used to build the pyramids or not, it
seems that kites may make 成为,使成为sensible construction tools in the
21st century AD.
【重点词汇】Make:成为,使成为
He’ll make a great engineer one day. 总有一天他会成为伟大的工程师的。
Twenty year’s service in the army made him a tough man.20年在军中服役让他
变得坚强。
Questions 1-7
Do the following statements agree with the information given in Reading Passage I?
In boxes 1-7 on your answer sheet, write
TRUE
if the statement agrees with the information
FALSE
if the statement contradicts the information
NOT GIVEN
if there is no information on this
1 It is generally believed that large numbers of people were needed to build the
pyramids. TRUE
2 Clemmons found a strange hieroglyph on the wall of an Egyptian monument.
FALSE
3 Gharib had previously done experiments on bird flight. NOT GIVEN
4 Gharib and Graff tested their theory before applying it. TRUE
5 The success of the actual experiment was due to the high speed of the wind. FALSE
6 They found that, as the kite flew higher, the wind force got stronger. NOT GIVEN
7 The team decided that it was possible to use kites to raise very heavy stones. TRUE
Questions 8-13
Complete the summary below.
Choose NO MORE THAN TWO WORDS from the passage for each answer.
Write your answers in boxes 8-13 on your answer sheet.
Additional evidence for theory of kite-lifting
The Egyptians had
8 (wooden) pulleys
, which could lift large pieces of 9 stone
and they knew how to use the energy of the wind from their skill as 10
(accomplished) sailors. The discovery on one pyramid of an object which
resembled a 11 (modern) glider suggests they may have experimented
with 12 flight. In addition, over
two thousand years ago
kites were used in China as weapons, as well as for sending 13
messages.
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