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Unit 5 Pioneers of Flight
Key to Exercises Opener
A Mighty Airplane Built by Howard Hughes in 1947
It was 220 feet long.
It was higher than a five-story building. It weighed about 60 tons.
It had to make the trip from Culver city in California to the Pacific,
Length Height Weight Trip
which is 30 miles away.
Reading & Interacting
I. Understanding the Text
1. Text Organization Story The hero
1
When it happened A.D. 1500
How it relates to modern aviation Wan Hu’ s crazy dream contains
the
Wan Hu
principles of rocket-powered spaceflight. Many of the design features of the Spruce Goose have
been incorporated into
2
Howard Hughes
On November 2, 1947
modern cargo planes.
The flying devices with flapping wings
About 500 years ago
controlled and steered by human pilots he designed still inspire people to pursue their dreams of flying freely in the sky.
3
Leonardo da Vinci
2. Comprehension Check
2.1 Focusing on the main ideas
The article consists of three stories about pioneers of flight. The first story is about a Chinese named Wan Hu, who made an unsuccessful attempt at spaceflight
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in A.D.1500. He built a spaceship powered by 47 rockets using gunpowder. His idea was crazy, but his dream of flight came true 500 years later when China successfully launched its first manned Shenzhou V spaceship. The second one is about the Spruce Goose, a flying boat designed to meet the need of transporting troops and materials during World War II. It was made entirely of wood and still holds the record for the greatest wingspan. Although it was never put to use, many of its design features have beenincorporated into today cargo’planes. The last is about Leonardo da Vinci, the most famous artist of the Renaissance. Apart from his great artistic work, he also drew sketches of flying devices with flapping wings controlled and steered by human pilots. Five hundred years later, a professional parachutist made a successful jump using a wood and canvas parachute based on one of da Vinci ’sdesigns/sketches.
2.2 Digging into detail
1. Because it was powered by rockets.
2. It was the biggest airplane ever built up to that time, and still holds the record for the greatest wingspan. Besides, it was made entirely of wood.
3. No, because it was behind schedule and was not completed until well after the war.
4. Da Vinci ’ s flying machines have wings that flap like birds in flight.
5. Because it is difficult for ordinary people to understand their passion for flight, their spirit of innovation, and their courage to try and make their dream come
true.
2.3 Understanding difficult sentences
1.A 2.B 3.A 4.B 5.B
II. Focusing on Language in Context
1. Key Words & Expressions
1.1
1. He regards learning as a daily experience as well as a lifetime mission.
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2. His plan is to design a new model, into which some features of previous models will be incorporated.
3. The ship, with 1,000 passengers aboard, was bound for New York.
4. It ’nes othing to learn the rules of politics from books. It is quite another to get into the complex world of real-life politics.
5. At yesterday ’ s sports meet, my roommate brokeBrian the record of our school in the men ’ s-meter100 race.
6. Jack had a hard time grasping the basic concepts of mathematics. 7. They are working on a new project, which calls for a(n) enormous amount of time and energy.
8. After I bought this iPad, I put into storage my old computer.
9. The new law tries to maintain a balance between national interests and individual rights.
10. The teacher drew a(n) analogy between the human heart and a pump to help
students understand how it works.
11. If we teachers believe in education and focus onstudents ’ growth, our labor will
eventually pay off.
12. On display in the exhibition room is a new device to harness wind power. 13. His newly published book, which has made waves in literary circles, is based
on events that the writer himself has witnessed.
14. At the meeting, he tried to steer the discussion away from criticizing the
educational experiment.
15. The money was given to Ann as a scholarship, with no conditions attached. 1.2
1. steer
2. behind schedule
3. ahead of his time
4. Transportation of
5. confirmed
6. put on display 7. harnessing 8. had its roots in
1.3
1. The artist drew a sketch of the young lady before going into a more detailed painting.
2. Brown currently is focusing on devising/designing a new type of washing
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全新版大学进阶英语综合教程第二册答案U5KeytoExercises
