(15)Unit 4 Living with technology 高二英语牛津译林版 寒假作业(含答案).docx
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1、(15)Unit 4 Living with technology一、阅读理解1. The connection between people and plants has long been the subject of scientific research. Recent studies have found positive effects. A study conducted in Youngstown, Ohio, for example, discovered that greener areas of the city experienced less crime. In an
2、other, employees were shown to be 15% more productive when their workplaces were decorated with houseplants. The engineers at the Massachusetts Institute of Technology (MIT) have taken it a step further changing the actual composition of plants in order to get them to perform diverse, even unusual f
3、unctions. These include plants that have sensors printed onto their leaves to show when theyre short of water and a plant that can detect harmful chemicals in groundwater. Were thinking about how we can engineer plants to replace functions of the things that we use every day, explained Michael Stran
4、o, a professor of chemical engineering at MIT. One of his latest projects has been to make plants glow (发光) in experiments using some common vegetables. Stranos team found that they could create a faint light for three-and-a-half hours. The light, about one-thousandth of the amount needed to read by
5、, is just a start. The technology, Strano said, could one day be used to light the rooms or even to turn trees into self-powered street lamps. In the future, the team hopes to develop a version of the technology that can be sprayed onto plant leaves in a one-off treatment that would last the plants
6、lifetime. The engineers are also trying to develop an on and off switch where the glow would fade when exposed to daylight. Lighting accounts for about 7% of the total electricity consumed in the US. Since lighting is often far removed from the power source (电源)一such as the distance from a power pla
7、nt to street lamps on a remote highway a lot of energy is lost during transmission(传输). Glowing plants could reduce this distance and therefore help save energy.1.What is the first paragraph mainly about?A.A new study of different plants.B.A big fall in crime ratesC.Employees from various workplaces
8、.D.Benefits from green plants.2.What is the function of the sensors printed on plant leaves by MIT engineers?A.To detect plants lack of water.B.To change compositions of plants.C.To make the life of plants longer.D.To test chemicals in plants.3.What can we expect of the glowing plants in the future?
9、A.They will speed up energy production.B.They may transmit electricity to the home.C.They might help reduce energy consumption.D.They could take the place of power plants.4.Which of the following can be the best title for the text?A.Can we grow more glowing plants?B.How do we live with glowing plant
10、s?C.Could glowing plants replace lamps?D.How are glowing plants made pollution-free?2. Would you save a woman, a child or a dog in a car crash? An experiment has investigated human morality (道德观) and ranked countries based on who they would save in the event of a certain death situation. The finding
11、s show the value of life varies according to different countries. French people, for example, are far more likely to save women than men. Lithuania ranks in the top 10 for saving both the young and the healthy. The four characters most people saved in the experiment are a baby, a little girl, a litt
12、le boy and a pregnant woman. The experiment put forward difficult ethical (伦理的) decisions such as choosing between the lives of a family of four crossing the road and a group of old people going the other way. Quandaries(两难境地) like this will one day be faced by autonomous vehicles that will be progr
13、ammed with rules that place value on human life. Tests into the moral decisions involving almost forty million people around the world, including the English, have found that the lives of women and men are widely held in equal regard. The French however resist the trend as they think the lives of wo
14、men have far more weight than those of men. Dr Edmond Awad, of the MIT Media Lab, who is the lead author, said, The study is basically trying to understand the kinds of moral decisions that driverless cars might have to turn to. We dont know yet how they should do that. He added, we find that there
15、are three elements that people seem to approve of the most. These are that humans are saved over animals, that many people are saved rather than a few, and that the young are saved rather than the old. Dr Awad added, The main preferences are to some degree universally agreed upon. But the degree to
16、which they agree with this varies among different groups or countries.1.According to Para. 2, which of the following is least likely to be saved in danger?A.A little girl.B.A little boy.C.A pregnant woman.D.An old man.2.Why did the experiment come up with different ethical decisions?A.The value shou
17、ld be placed on human life.B.Its very interesting to do this kind of experiment.C.Self-driving cars will one day face the same decisions.D.Its very dangerous for a family of four to cross the road.3.In which aspect is France different from other countries on their decision?A.It treats lives of women
18、 and men equally.B.It thinks the lives of the young come first.C.It attaches more value to womens lives.D.It shows extraordinary respect for the old.4.What can we know about the three elements found by Dr. Awads team?A.Animals are saved over humans.B.The three elements are equally agreed upon.C.The
19、lives of the old are above those of the young.D.The lives of many people will be considered first.3. A company in California, called Zume, is testing machines that make pizza. The robot takes and shapes dough to create the base of the pizza. It then adds tomato sauce, cheese, meat or other toppings.
20、 Next, the robot places the uncooked pizza into a hot oven. A few minutes later, the pizza is ready. The pizza comes out the same each time. Zume says the robots work quickly and do not get sick. They do not get paid either. Julia Collins is the companys co-founder and chief executive officer (CEO).
21、 Her business can spend more money on better food products because it does not have to pay the robots. Zume is using robots to make pizza. Charity Suzuki has bought the robot-made pizza. She likes its taste. Its delicious. Its always hot and fresh when it comes. I mean its great that theyre making i
22、t, but I cant tell the difference that its made by a robot versus a human. Other companies say they are developing robots so people can get higher quality food faster. But what about the jobs the robots are taking from humans? Ken Goldberg is a professor at the University of California in Berkeley.
23、He also directs the schools automation laboratory. Goldberg says researchers have been working with robots for 50 years. He says that, while there has been progress, the jobs are not going to disappear right away. I want to reassure(使放心) restaurant workers that the skills that they have are still go
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