(新教材)2022版英语人教版一轮复习作业课件:课时作业 选择性必修 第三册 UNIT 3 ENVIRONMENTAL PROTECTION .ppt
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- 新教材2022版英语人教版一轮复习作业课件:课时作业 选择性必修第三册UNIT 3ENVIRONMENTAL PROTECTION 新教材 2022 英语 人教版 一轮 复习 作业 课件 课时
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1、二十九 选择性必修 第三册 Unit 3Environmental Protection(限时35分钟).阅读理解A(2021温州模拟)Before the end of the year,employees at Ubiquitous Energy,a company in Redwood City,Calif,will gather in a window-lined conference room to stare toward the future.Thats because their new glass windows will offer more than an amazing
2、 view of the North California landscape.They will also be able to power the companys lights,computers and air conditioners.Several years in the making,Ubiquitous energy-producing glass is a remarkable technological achievement.Its power lies in the layers of organic polymers(聚合物)between sheets of gl
3、ass.As light enters the window,the flow of electrons between the polymer layers creates an electric current,which is then collected by tiny wires in the glass.“Its sort of like a transparent computer display run in reverse(反过来),”says Veeral Hardev,director of business development at Ubiquitous Energ
4、y.“Instead of electricity being shuttled to different points in a display to light them up,light is producing electricity to be shuttled out of different points in the window.”Right now the windows produce about a third as much electricity from a given amount of sunlight as the typical solar cells u
5、sed in roof panels(板).These windows,about half as transparent as ordinary glass,dont work as well as transparent ones.Hardev says the company is likely to improve the transparency significantly.As for the lower output of electricity,he notes that windows can cover a much greater surface area than a
6、roof,so numerous windows will produce a surprisingly larger amount of electricity than the production from a rooftop full of higher-efficiency solar panels.“You could do both.”says Hardev.“But youll get more from thewindows.The biggest challenge,”he adds,“is increasing the windows from less than two
7、 square feet currently to about 50 square feet.”【文章大意】本文介绍了一家公司研制出了与众不同的可以发电的新的玻璃窗。1.What makes the new glass windows special?A.They can offer an amazing view.B.They are controlled by computers.C.They can power the conference room.D.They can help stare toward the future.【解析】选C。细节理解题。根据第一段中的They will
8、 also be able to power the companys lights,computers and air conditioners.可知,它们还能够为公司的灯,计算机和空调供电。由此可知,新的玻璃窗与众不同的是它们可以为会议室供电。2.What is Hardev trying to explain in Paragraph 3?A.The source of light.B.The significance of different points.C.The similarity of computer and glass.D.The working principle of
9、 energy-producing glass.【解析】选D。细节理解题。根据第三段可知,“这有点像一台反向运行的透明电脑显示器,”Ubiquitous Energy的业务开发主管维洛拉哈德夫表示。他说:“不是把电传送到显示器的不同点来点亮它们,而是把产生的电从窗口的不同点传送出去。”由此可知,哈德夫在第三段中想要解释的是产生电能的新玻璃窗的工作原理。3.What can affect power production according to the passage?A.The transparency of the glass.B.The quality of the rooftop.C.
10、The height of the solar panels.D.The thickness of the glass.【解析】选A。推理判断题。根据第四段中的These windows,about half as transparent as ordinary glass,dont work as well as transparent ones.Hardev says the company is likely to improve the transparency significantly.可知,这些窗户的透明度只有普通玻璃的一半,不如透明玻璃那么好用。哈德夫说,公司可能会大幅提高透明
11、度。由此可知,玻璃的透明度会影响发电量。4.Which of the following is the best title for the passage?A.Windows:A New Challenge of TechnologyB.Windows:No Longer Just for Letting in the LightC.Power:A Pressing Problem in the Near FutureD.Power:Not Enough from Rooftop Solar Panels【解析】选B。标题归纳题。通读全文尤其是第一段可知,Ubiquitous Energy公
12、司研发出的新玻璃窗不仅可以让光线进入屋内,它们还可以为公司的灯,计算机和空调供电。因此B项Windows:No Longer Just for Letting in the Light(窗户:不再只是为了让光线进来)符合文章内容,可以作为最佳标题。【知识拓展】词汇积累1.lie in在于2.as for 至于;关于3.electricityn.电4.less than少于难句翻译Instead of electricity being shuttled to different points in a display to light them up,light is producing el
13、ectricity to be shuttled out of different points in the window.翻译:不是把电传送到显示器的不同点来点亮它们,而是把产生的电从窗口的不同点传送出去。B(2021黄冈模拟)Last year saw one of the poorest salmon returns on record in North America.Yet,we are eating more fish than ever before.Aquaculture(水产养殖)production has tripled in the last two decades
14、to meet this need,and another historic move was made by the FDA earlier this year,when a company received the first ever nod to sell a genetically modified salmon,a bioengineered version of the Atlantic salmon.US-based AquaBounty,the firm which received the go-ahead,said it would begin stocking fish
15、 in supermarkets“as soon as possible”.The first commercial harvest is expected at the end of 2020.At the moment,Argentina,Brazil and China have also granted environmental approvals for genetically modified fish farming trials.This genetically modified salmon is actually a fish injected with the DNA
16、of two other edible fish.The long road to the current version of the GM fish began in the 1980s when a physiologist named Garth Fletcher read about the work being done to genetically modify mice and wondered whether it could apply to salmon.He understood that the fishs growth hormones are most activ
17、e in some seasons and considered changing this so that the hormones are always active.Cut to 2019,Fletchers GM fish is able to reach adult size in 16 to 18 months,compared with 30 months for natural Atlantic salmon,while consuming 25%less feed.In the United States,Atlantic salmon is endangered,so ca
18、tching it is heavily restricted.It is currently imported from Chile,Norway and Canada.If the production and sales of AquaBounty go as planned,this will all change.And simultaneously,the company claims that farming the fish in their land-based hatcheries will lower the transportation cost as well as
19、emissions associated with importing the fish as is currently done.This has not all been without stiff opposition,and protestors who have sent nearly 2 million comments to the FDA have had issues on three main fronts.Health risks,being the main one,as it has been with several other genetically modifi
20、ed foods in the past.The environmental group Earth Action says no one can predict what will happen when people start eating the fish over time.【文章大意】本文是说明文,介绍了生产和销售转基因鱼的公司状况以及人们对转基因鱼的看法。5.What can we learn about AquaBounty?A.It is a firm located in Argentina.B.It performs research into GM fish.C.It
21、deals with the production and sales of fish.D.It is the only firm allowed to produce GM fish.【解析】选C。细节理解题。根据倒数第二段的If the production and sales of AquaBounty go as planned,this will all change.(如果AquaBounty的生产和销售按计划进行,这一切都会改变)可知,AquaBounty是一家生产和销售转基因鱼的公司。C.It deals with the production and sales of fis
22、h.(它处理鱼的生产和销售)符合以上说法。6.One of the advantages of the GM salmon is that _.A.it has proved to have no health risksB.it costs 25%less than imported salmonC.it can meet peoples ever increasing needD.it grows faster than natural Atlantic salmon【解析】选D。细节理解题。根据第三段的Cut to 2019,Fletchers GM fish is able to re
23、ach adult size in 16 to 18 months,compared with 30 months for natural Atlantic salmon,while consuming 25%less feed.(2019年,弗莱彻的转基因鱼可以在1618个月内长到成年大小,而天然大西洋鲑鱼则需要30个月,同时消耗的饲料也少了25%)可知,转基因鱼的一个优势是比大西洋鲑鱼长得快。D.it grows faster than natural Atlantic salmon(它比大西洋鲑鱼长得快)符合以上说法。7.Protestors against GM salmon worr
24、y that _.A.fish markets will be seriously disturbedB.GM food has potential health problemsC.GM salmon may not be up to the standardD.the environmental group Earth Action will not be satisfied【解析】选B。细节理解题。根据最后一段的Health risks,being the main one,as it has been with several other genetically modified fo
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