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1、学 海 无 涯Unit 2 Track 4-2-OL-5 In todays report, we look at a new technology called pervasive computing. Pervasive computing means putting tiny computers into everyday electronic appliances, such as toasters and microwaves. With pervasive computing, appliances can communicate with their users and with
2、 other appliances! Some companies now sell pervasive computing products like a “smart” toaster. It remembers your favourite kind of toast: light or dark. Companies are designing a “smart” coffee maker and a “smart” clock. The coffee maker can measure the water and coffee. It can even put milk in you
3、r breakfast coffee and make black coffee in the afternoon. The clock will check the time on other clocks in your house, and give information about other appliances. For example, it can tell you, “Your coffee maker needs more water.” And thats only the beginning. One company is now advertising “Save
4、time phone your washing machine!” engineers are making a “smart” house. In this house, the lights, heater, and air conditioner change automatically when family members come home. This makes the home comfortable, and it saves a lot of energy. Pervasive computing could change many parts of our daily l
5、ives. But do people really want pervasive computing? Do they really need technology everywhere? One company asked people about their opinions on “smart” appliances. There were surprises. A “smart” refrigerator can buy more food on the internet, but people didnt want it, because it might make mistake
6、s. “Pervasive computing is as important as a telephone,” says Rebecca Blair, president of InnoTech Corporation. But some of these products are not useful, or even practical. Companies should learn more about the technology that people really want.Track 4-2-OL-7Local girl rescued She may have a broke
7、n leg, but she cant be happier. Morgan Bailey, 11, is happy to be alive. Tuesday was like any other day for Morgan. She was at school. It was fourth period, and she was the first student to arrive in the gymnasium for her physical education class. Suddenly there was a loud noise. “There was a sharp
8、cracking noise and then a loud boom. After that, I dont remember anything,” said Morgan. The roof of the gymnasium had collapsed under the heavy snow. Morgan was trapped underneath. She couldnt escape. “I woke up and there was a big piece of wood on my leg. I couldnt move it. I was starting to get c
9、old.” Fortunately, help was nearby. A new program using “rescue robots” was tried for the first time. “We were nervous about using the robot,” said Derrick Sneed, the man in charge of the program. “But in the end, the robot gave us reliable information. It went extremely well.” The rescue robot was
10、able to go into the gym and locate Morgans exact position. “We send in robots first because it may not be safe for humans,” said Mr. Sneed. “Human beings are not as useful as robots in some situations. A gas leak, for example, could kill you or me but wouldnt hurt a robot.” Although it didnt happen
11、in Morgans case, some rescue robots can bring fresh air or water to people who are trapped.Rescue robots go into rough, dangerous places. They work in life or death situations. They have to be durable.Doctors say that Morgan is doing well. She should be going home in two or three days. What is the f
12、irst thing she wants to do after she gets out of the hospital? “I want to meet my hero,” laughs Morgan. “That little robot that saved my life!”Unit 3Track 4-3-OL -51. A bank robbery in Virginia, USA, was stopped when the robber and the bank teller couldnt reach an agreement. The robber pushed a hold
13、up note under the window, but the teller looked at it, said,” I cant read this,” and gave it back. The robber pushed the note through a second time. The teller crumpled the note up and threw it at the robber. He picked it up and walked out of the bank.2. A professional ice hockey player will miss th
14、e rest of this seasons games because he injured himself. National Hockey League goalie Jean-Louis Blanchard went on the injured list after he fell and seriously hurt his back. He was walking out of a restaurant in Ottawa, Canada, when he slipped on some ice.3. The first international camel beauty co
15、ntest was held last week in Alxa, in western China. More than 100 dressed-up camels entered the contest. The judges examined them for shiny hair, tall humps, and beautiful costumes. Unlike human beauty contests, though, there were no interviews with the contestants.4. Police in Sheffield, England, a
16、rrested a 41-year-old man for stealing five cars. Graham Owens went to car dealers and said he wanted to buy a car, and borrowed a car to test-drive. Each time, he drove the car around, then cleaned it inside and washed it outside-before leaving it at the side of the road, and walking home.Track 4-3-OL-71. Nutty newsLulu is a kangaroo. For 10 years she has lived with the Richards family
