高中人教版英语必修五课本答案

更新时间:2023-06-13 00:35:07 阅读: 评论:0

高中人教版英语必修五课本答案
教材练习答案及听力原文
Unit 1
WARMING UP
Answers:与癌共舞
1 Archimedes, Ancient Greek (287-21
2 BC) He was a mathematician. He found that if you put an object into water the water pushes the object up. It ris and partly floats. The force of the water pushing it up is the same as the weight of the object.
2 Charles Darwin, British (1808-1882) The Origin of Species was published in 1859. It explained how plants and animals had changed over time to fit in with a changing environment. At the time it was published it was very controversial. Many people believed th
e Bible when it said that God made the first two people (Adam and Eve) and that all other people came from the two. Darwin’s book showed that people had developed from apes instead. So this caud a lot of argument between religious and scientific people. However Darwin’s idea became very influential and is still accepted
小公鸡历险记today.
3 Thomas Newcomen, British (1663-1729) He improved the first steam pump built by Thomas Savery in 1698 and turned it into a steam engine for taking water out of mines in 1712. James Watt improved it still further in the 1770s turning it into the first modern steam engine ud on the railways.
4 Gregor Mendel, Czech (1822-1884) He grew pea plants and developed ideas on heredity and inherited characteristics. He concentrated on cross-fertilising pea plants and analyzing the results. Between 1856-1863 he grew 28,000 pea plants. He examined ven kinds of ed and plant characteristics and developed some laws of inheritance. The first is that inheritance factors do not combine but are pasd to the next generation i
ntact. Second, he found that each partner gives half the inherited factors to the young. Third, some of the factors show up in the offspring (and so are dominant). The other factors are masked by the dominant ones (and so are recessive).
太原早秋
删除注册表5 Marie Curie, Polish and French (1867-1934) She was born in Poland and came to study in France in 1891 and she lived there for the rest of her life. In 1898 she discovered radium. She received two Nobel prizes, one (with Pierre Curie) for physics (1903) and one for chemistry (1911). She is the only person to have been so honoured. On the death of her husband she took over his job at the Sorbonne in Paris. Her work on radioactivity and the discovery of radium meant that she began a new scientific area of rearch. She was the first woman to receive a Nobel Prize and the first woman to teach at the Sorbonne.
6 Thomas Edison, American (1847-1931) He was already an inventor of other electrical
devices (phonograph, electric light bulb) when in 1882 he designed a system for providing New York with electricity from a central power station. This was a tremendous a
chievement, which had previously been thought impossible.
7 Leonardo da Vinci, Italian (1452-1519) He was a famous artist who skill for showing human skin tones made his paintings em to come alive. He ud to study dead people in order to make his paintings as accurate as possibile. Some of his famous paintings include “The Adoration of the Magi” and the “The Last Supper”. Later in his life he lived in France where he designed a submarine and a flying machine.
8 Sir Humphry Davy, British (1778-1829) He did rearch into different gas and discovered the medicinal value of nitrous oxide (or laughing gas) as an anaesthetic. In 1815 he developed a safety lamp for miners. Previously there had been many accidents when candles on the miners’ helmets had exploded when it came into contact with underground gas from the coal the miners were digging. The safety helmet made working underground very much safer.
9 Zhang Heng, Chine (78-139) He invented the first ismograph to indicate in the direction of an earthquake. It was in the shape of a cylinder with eight dragon heads roun
元旦打一字d the top, each with a ball in its mouth. Around the bottom were eight frogs directly under a dragon’s head. When an earthquake occurred, a ball fell out of the dragon’s mouth, making a noi.
10 Stephen Hawking, British (1942-) He has worked in astronomy and studied black holes in space. He has shown that black holes do not only absorb everything around them but, from time to time, throw out matter as well. This may mark the beginning of
new galaxies. This is an advance on the old theory which said that black holes “eat” everything they come across.
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老怀表Answer key for Exerci 1:
qq如何设置密码1 An outbreak of cholera hit London in 1854.

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