英语7下-牛津译林版七年级下册 Unit 2 阅读周练(含答案).doc
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1、牛津7年级下册 Unit 2 阅读周练周一完形填空 If you are in a supermarket and find no cashiers(收银员) in it, 1 you give money for the things? 2 neighbours are having a test of honesty (诚信测试) now. The supermarket in our 3 has a special area. People can buy small things 4 pens and knives in this area. They need to scan(扫描)
2、 their things, and then put the 5 into a box themselves(他们自己). 6 watches them. All of them like to be honest persons. The special area is running very 7 now. Hundreds of visitors shop here every day. The 8 of the supermarket says he will not 9 this area. I think the supermarket is doing a great 10 .
3、 Do you think so?1.A. doesB. areC. shallD. will2.A. MyB. WeC. ID. Me3.A. schoolB. classC. neighbourhoodD. grade4.A. likeB. withC. forD. as5.A. thingsB. moneyC. bagD. name6.A. No oneB. SomethingC. EveryoneD. Anyone7.A. poorB. badC. rightD. well8.A. managerB. policemanC. postmanD. waiter9.A. closeB. o
4、penC. fixD. start10.A. lessonB. problemC. jobD. work答案:DACAB ADAAC 周二Since the 1970s, scientists have been searching for ways to connect the brain with computers. Braincomputer interface (BCI) technology could help people with disabilities send commands to machines. Recently, two scientists, Jose Mi
5、llan and Michele Tavella from the Federal Polytehnic School in Lausanne, Switzerland, show a small robotic wheelchair directed by a persons thoughts. In the laboratory, Tavella operated the wheelchair just by thinking about moving his left or right hand. He could even talk as he watched the vehicle
6、and guided it with his thoughts. “Our brain has billions of body cells(细胞). These send signals through the spinal cord(脊髓) to the body part to give us the ability to move. But spinal cord injuries(脊柱受伤) or other conditions can prevent these weak electrical signals from reaching the body part.” Tavel
7、la says. “Our system allows disabled people to communicate with outer world and also to control machines.” The scientists designed a special cap for the user. This head cover picks up the signals from the scalp(头皮) and sends them to a computer. The computer finds meanings of the signals and commands
8、 the wheelchair with an engine. The wheelchair also has two cameras that tell objects in its path. They help the computer react to commands from the brain. Prof. Millan , the team leader, says scientists keep improving the computer software that finds meanings of brain signals and turns them into si
9、mple commands.” The practical possibilities that BCI technology offers to disabled people can be grouped in two kinds: communication, and controlling objects. One example is this wheelchair.” He says his team has set two goals. One is testing with real patients, so as to prove that this is a technol
10、ogy they can get advantages from. And the other is sure that they can use the technology for long. ( ) 1. BCI is a technology that can_.A. help to make computer systems more modern B. connect the human brain with computersC. help the disabled to be healthier D. control a persons thoughts( ) 2. Which
11、 of the following shows the path of the signals described in Paragraph 5?A. scalpcomputercapwheelchair B. computercapscalpwheelchairC. scalpcapcomputerwheelchair D. capcomputerscalpwheelchair( ) 3. The team will test with real patients to_.A. make money from them B. prove the technology useful to th
12、emC. make them live longer D. learn about their physical condition( ) 4. Which of the following would be the best title for the text?A. Switzerland, the BCI research CenterB. New Findings About How the Human Brain WorksC. BCI Could Mean More Freedom for the DisabledD. Robotic Vehicles Could Help to
13、Cure Brain Sickness答案:BCBC周三Many Chinese children are busy. On weekdays, they have many lessons at school, and they have to do homework in the evening. At weekends, they often take part in many activities in all kinds of clubs. At the same time, their parents are busy too. They have to work, cook an
14、d drive their children for the activities. Some families even (甚至)do not have time to have dinners together very often. One community in Beijing wants todo something to make a change (改变).The community takes Saturday out just for the families. People in the community call it Family Day. On Family Da
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