2021-2022学年新教材高中英语 课时检测12 Unit 3 The internet Period 4(含解析)新人教版必修第二册.doc
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1、课时素养检测十二Unit 3Period 4. 阅读理解AA California family drives a car that could help protect the environment. When Jon and Sandy go to the store or to their daughters soccer games, they drive in high-tech style. They drive a $1 million, fuel-cell-powered car. It may be the worlds most expensive car and one
2、 of the most environmentally friendly cars. The FCX is the first fuel-cell-powered car to be used by a family anywhere in the world. The FCX uses hydrogen and oxygen for fuel. Car makers have been working to develop vehicles that are better for the environment. They are developing cars that use fuel
3、 other than gasoline. And then what is fuel cell technology? Fuel cell technology works by changing the chemicals hydrogen and oxygen into water. This process produces electricity, and water vapor which comes out of the exhaust pipe. Most cars release dangerous gases such as carbon monoxide and carb
4、on dioxide. Many scientists say these gases are major contributors to global warming. “The FCX is driven just like any other vehicle on the road, but without the gases which pollute the environment, ” scientists say. Fuel cell technology has been around since the 1800s, but scientists have yet been
5、to perfect it. They say it may take years before the technology is ready for widespread use. Another earth-friendly car is already on the market. Hybrid cars use both gasoline and an electric motor. They are becoming more popular with customers because they cut pollution and improve fuel efficiency.
6、 【语篇概述】本文是一篇科普说明文。主要介绍了使汽车更加环保的燃料电池技术。1. Which of the following about the FCX is not true? A. It lets out dangerous gases to pollute the air. B. It may be the most expensive car in the world. C. It is one of the most environmentally friendly cars. D. It uses hydrogen and oxygen for fuel other than g
7、asoline. 【解析】选A。推理判断题。根据第二段中的“The FCX is driven just like any other vehicle on the road, but without the gases which pollute the environment”可知, FCX和道路上的任何其他车辆一样, 但没有污染环境的气体。因此推断FCX不会排放有害气体污染空气, 故A项正确。2. According to the passage, what is the major cause for global warming? A. gases from FCX. B. gase
8、s from cars. C. hydrogen and oxygen. D. water vapor from cars. 【解析】选B。细节理解题。根据第二段中的“Most cars release dangerous gases such as carbon monoxide and carbon dioxide. Many scientists say these gases are major contributors to global warming. ”可知, 科学家认为汽车所排放的比如一氧化碳和二氧化碳这样的气体是全球变暖的主要原因, 故B项正确。3. From the pa
9、ssage, we know that fuel cell technology _. A. works by waterB. works by electricityC. has been widely used since the 1800sD. has a history for over two hundred years【解析】选D。细节理解题。根据第二段中的“Fuel cell technology has been around since the 1800s, ”可知, 燃料电池技术从19世纪就开始了, 现在已经21世纪了, 至今已经有200多年的历史了, 故D项正确。4. W
10、hat can we infer from the passage? A. There will be no gasoline for cars. B. Global warming has been stopped. C. People cant afford to buy cars in the future. D. Future cars will be environmentally friendly. 【解析】选D。推理判断题。根据第二段中的“They are becoming more popular with customers because they cut pollutio
11、n and improve fuel efficiency. ”可知, 未来的汽车将是环保的, 故D项正确。BFacebook users may feel socially successful in cyberspace but they are more likely to perform poorly in exams, according to a new research into the academic impact of the social networking website. About 83% of British 16 to 24-year-olds are tho
12、ught to use social networking sites such as Facebook, MySpace and Bebo (视频博客), to keep in touch with friends and organize their social lives. “Our study shows people who spend more time on Facebook spend less time studying, ”said Aryn Karpinski, a researcher in the education department at Ohio State
13、 University. “Every generation has its distractions, but I think Facebook is a unique phenomenon. ”Karpinski and a colleague questioned 219 US undergraduates and graduates about their study practices and general Internet use, as well as their specific use of Facebook. They found that 65% of Facebook
14、 users accessed their account daily (刷新个人主页), usually checking it several times to see if they had received new messages. The amount of time spent on Facebook at each log-in varied from just a few minutes to more than an hour. The Ohio report shows that students who used Facebook had a“significantly
15、” lower grade point averagethe marking system used in US universitiesthan those who did not use the site. “It is the equivalent of the difference between getting an A and a B, ”said Karpinski, who will present her findings this week to the annual meeting of the American Educational Research Associat
16、ion. 【语篇概述】本文是一篇说明文。一项针对社交网站学术影响力的新研究显示, Facebook用户在网络空间可能会感到社交成功, 但他们在考试中表现不佳的可能性更大。5. According to the passage we know that most present students like to get in touch with their friends by _. A. sending short messagesB. chatting onlineC. Facebook siteD. sending emails【解析】选B。细节理解题。根据第二段的内容可知, 大多数学生
17、通过社交网站与朋友取得联系。故选B。6. The study shows that compared to ones who avoid websites, the school results of the students who use social networking sites are _. A. the equivalent of the difference between getting an A and a BB. not less grades in all studiesC. more ambitious to succeed in their studiesD. ju
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