Module 4 Great Scientists基础练--2021-2022学年外研版高中英语必修四.docx
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1、Module 4 Great Scientists 兽悔阅读理解(一)AOnce Wilhelm K. Roentgen and several other scientists were experimenting with passing electric currents through certain gases in a special glass tube from which the air had been taken away. Then one day Roentgen noticed that though the tube was covered with black
2、paper, some strange kinds of radiation (辐射) were coming through and making a screen nearby give out light. Roentgen could see nothing out of the tube. But then he discovered that if he put the screen in the next room on the other side of the closed door, the rays still seemed to affect it. The scree
3、n showed that the rays could pass not only through the black paper but also through wood.The next thing he found out was that if he put his hands between the rays and a photographic plate, the rays would print a shadow of the bone framework of his hands on the plate. In fact, the rays could pass as
4、easily through the fleshy (肉的)part of his hand as through the black paper, but hardly at all through the bone. So Roentgen made the first X-ray picture of a hand showing just how the bones in the hand fitted together.Roentgen called these unknown rays X-rays, but other scientists called them Roentge
5、n rays in honor of the man who first found them.1. What was in the special glass tube?A. Air. B. Water. C. Gases. D. Paper.2. According to this text, Roentgen discovered X-rays.A. by accidentB. through his hard workC. by doing lots of experimentsD. with the help of several other scientists3. What ca
6、n X-rays hardly pass through?A. Wood. B. Bones. C. Flesh. D. Black paper.4. What can be the best title for the text?A. The Discovery of X-raysB. The First X-ray Picture of a HandC. The Discovery of Electric CurrentsD. The Use of Rays and Photographic PlatesBAlmost everybody in America will spend a p
7、art of his or her life behind a shopping cart. They will in a lifetime, push the chrome-plated contraptions many miles. But few will know-or even think to ask-who it was that invented them.Sylvan N. Goldman invented the shopping cart in 1937. At that time he was in the supermarket business. One day
8、Goldman suddenly had the idea of putting baskets on wheels. The wheeled baskets would make shopping much easier for his customers, and would help to attract more business.On June 4, 1937, Goldmans first carts were ready for use in his market. He was terribly excited on the morning of that day as cus
9、tomers began arriving. He couldn,t wait to see them using his invention.But Goldman was disappointed. Most shoppers gave the carts a long look, but hardly anybody would give them a try.After a while, Goldman decided to ask customers why they werent using his carts. Dont you think this arm is strong
10、enough to carry a shopping basket? one shopper replied.But Goldman wasn5t beaten yet. He knew his carts would be a great success if only he could persuade people to give them a try. To this end, Goldman hired a group of people to push carts around his market and pretend they were shopping. Seeing th
11、is, the real customers gradually began copying the phony (假的)customers.As Goldman had hoped, the carts were soon attracting larger and larger numbers of customers to his market. But not only did more people come-those who came bought more.Todays shopping carts are five times larger than Goldmans ori
12、ginal model. Perhaps thafs one reason why Americans today spend more than five times as much money on food each year as they did before 1937一the coming of the shopping cart.5. What does the underlined part chrome-plated contraptions in Paragraph 1 refer to?A. Suitcases. B. Shopping carts.C. Baskets.
13、 D. Private cars.6. What was the purpose of Goldman5s invention?A. To make shopping easier and attract more business.B. To help the old do shopping easily in his market.C. To reduce the burden of his employees work.D. To prove him to be a good inventor.7. Why did Goldman hire a group of people to pu
14、sh carts around his market?A. To keep the groceries from being stolen.B. To attract people to buy things in his market.C. To make his market different from the others.D. To encourage people to use his shopping carts.8. What can we infer from the last paragraph about Goldman?A. He becomes very famous
15、 because of his invention.B. His invention has had a great effect on food industry.C. His invention gives a great idea to todays shopping carts.D. Supermarket business has benefited a lot from his invention.(二)AMany scientists first determined they loved science in the classroom. Here are some of th
16、em that spend their lives spreading their love of science.Maria ChristoforakiChristoforaki is a high school student at the Lyceum of Gazi in Greece. In June 2017, she was part of a team from her school that competed in the European CanSat Competition. This is a contest in which teams build models of
17、 satellites (卫星).Much creativity is requiredand Christoforaki says that is the best part.Kelly KnightKnight is a forensic (法医的) scientist-someone who uses scientific techniques to help solve crimes. Shes a professor at George Mason University in Fairfax, Virginia. But thafs not all she does. ulm als
18、o a Zumba instructor and I have my motorcycle license, “ she says. Shes still working on getting a motorcycle, though.Sara MacSorleyMacSorley has a degree in science, who doesnt work in a laboratory but is now the director of the Green Street Teaching and Learning Center at Wesleyan University in Mi
19、ddletown, Connecticut. She spends her time promoting education. MacSorley still loves science. Shes now working on a coloring book about women in science, technology, engineering and math.Erin WinickWinick was a student in mechanical engineering at the University of Florida in Gainesv川e. As an engin
20、eer, she also runs her own company, Sci Chic, making science and engineering-inspired jewelry (珠宝).Her science creativity also goes beyond jewelry. 41 love making and wearing space and science-inspired clothing, she says.1. Where does Maria Christoforaki start her love for science?A. At school. B. A
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