1、1 课时分层作业(六) .阅读理解 A If you could travel in time, where would you go? Perhaps you would watch an originalperformance of a Shakespeares play in Elizabethan England？ What about hanging out with Laozi in theSpring and Autumn Period? Or maybe youd voyage far ahead of the present day to see what the futur
2、e holds.The possibility of time travel is indeed appealing.Stories exploring the subject have been around for hundreds of years.Perhaps the best known example is science fiction novelThe Time Machine, which waswritten by HG.Wellsand published in 1895 for the first time.It was adapted into at least t
3、wo feature films of the same name, as well as two television versions, and a large number of comic book adaptations.It is generally credited with the popularization of the concept of time travel using a vehicle that allows an operator to travel purposefully and selectively.The term “time machine”， c
4、oined by Wells, is now universally used to refer to a vehicle transporting people into the far future. But could time travel actually be possible? Some scientists say yes ， in theory.They propose using cracks in time and space called “wormholes” ， which could be used as shortcuts to other periods.Ei
5、nsteins theory of relativity allows time travel in extreme circumstances.And British physicist Stephen Hawking says you could travel into the future with a really fast spaceshipgoing at nearly the speed of light.Though building such a spaceship would of course be no simple task. Even if you could tr
6、avel into the past, there is something called the “grandfather paradox” It asks what would happen if a time traveler were to go back in time and have his own grandfather killed for some reason, and therefore prevent himself from being born.If the time traveler wasnt born, how would he travel back in
7、 time? And would you really like to visit the future? In HG.Wells book, the main character travels into distant time where he arrives at a beach and is attacked by giant crabs.He then voyages 30 million years into the future where the only living thing is a black object with tentacles(触角).If thats w
8、hats in store, maybe we are better just 2 living in the present day after all. 语篇解读时光穿梭可能实现吗？有些科学家认为理论上是可能的。 1 The novel The Time Machine mentioned in Paragraph 2 aims to show_ Apeoples interest in time travel Bthe special feature of the book Cthe long history of time travel Dthe contribution of HG.
9、Wells A细节理解题。根据第二段中的“The possibility of time travel is indeed appealing.”可知，时光穿梭的可能性的确很吸引人，所以选 A 项。 2Einsteins and Hawkings theories_ Ahave similarities in many ways Bpush the invention of the first spaceship Chave proved wrong by some time travelers Dsuggest the possibility to invent the time machi
10、ne D细节理解题。根据第三段提到的“Einsteins theoryofrelativity allowstimetravelinextreme circumstances.And British physicist Stephen Hawking says you could travel into the future with a really fast spaceshipgoing at nearly the speed of light.”可知，爱因斯坦的相对论允许在极端的环境下时光穿 梭；英国物理学家斯蒂芬霍金说你可以用接近光速的宇宙飞船到未来旅行。由 此可知，两个人的理论证明了
11、时间旅行的可能性，所以选 D 项。 3 In Paragraph 4, “grandfather paradox” probably refers to the idea that_ Athe traveler is prevented from meeting his grandfather Bthe traveler goes back in time to seek for his grandfather Cthe grandfathers death makes the travelers birth impossible DThe reunion of the traveler an
12、d his grandfather brings happiness C推理判断题。根据第四段提到的“It asks what would happen if a time traveler were to go back in time and have his own grandfather killed for some reason, 3 and therefore prevent himself from being born.”可知，如果时光穿梭者回到过去， 他的祖父因为某种原因而被杀死，那么时光旅行者就无法出生。如果时光旅行者 没有出生，他怎么回到过去？所以选 C 项。 4Wha
13、t is probably the authors attitude towards time travel? AUnclear.BSkeptical. CSupportive.DUnconcerned. B推理判断题。根据最后一段中的“If thats whats in store，maybe we are better just living in the present day after all.”可知，如果这样的事情发生，我们还 是最好活在现在，所以作者对时光穿梭持怀疑的态度，所以选 B 项。 B Nowadays six Amazon Scout delivery robots r
14、olled out in a pilot program in Snohomish County，Wash.The robots carry meals, groceries and packages to homes and offices in this region just north of Seattle.They have appeared on the sidewalks of London，Beijing and other cities and communities worldwide.These machines must overcome pedestrian legs
15、, naughty dogs and broken pavement, which raises some questions. These services are gaining attraction as a growing number of city residents expect immediate or scheduled delivery for just about everything.Between 2017 and 2018 online retail sales in the US.increased by 16 percent.On the final step
16、of all these deliveries，called the last mile, humans on bicycles, motorized scooters (电动 车)or large delivery trucks typically deliver packages.All the vehicles compete for space on busy urban streets.“Deliveries are trending upwards in all crowded city centers ， and if city and state leaders dont st
17、artthinkingaboutcreative solutionslikerobot deliveries，we can expect even worse traffic jams， ”says Paul Mackie, director of a transportation policy research center inArlington. A study by this center found 73 percent of delivery vehicles in Arlington were parked outside of authorized areas, often b
18、locking bike lanes and crosswalks.By moving the last step of deliveries from the road to the sidewalk，cities could reduce traffic jams and solve the parking problem entirely，Mackie says. Companies such as Amazon are not developing this delivery technology simply to clear up urban traffic.Selfdriving
19、 vehicles and sidewalk robots could cut down 4 lastmile delivery costs in cities by as much as 40 percent, according to a 2018 report by a consultancy firm.A delivery robot can cost thousands of dollars to manufacture, andmostcurrentlyrequirehuman management and conservation.But in the long run comp
20、anies that use autonomous delivery vehicles in the next several years could end up saving billions of dollars,the report stated. 语篇解读本文是一篇科普类短文。文章主要介绍亚马逊引进送货机器人 以帮助缓解交通压力，节约配送成本。 5Why does Amazon introduce delivery robots? ATo amuse its customers. BTo avoid pedestrians, dogs and broken pavement. CTo
21、 meet the increasing demand of delivering packages. DTo confirm the companys innovation spirit. C推理判断题。 根据文章第二段中“These services are gaining attraction as a growing number of city residents expect immediate or scheduled delivery for just about everything.”可知，亚马逊引入送货机器人的目的是满足日益增长的包裹投 递需求。 6What does P
22、aul Mackie mean by his words in Paragraph 2? ARetail sales in the US.increased fast. BDeliveries stay steady in all crowded city centres. CRegardless of robot deliveries, traffic jams will remain the same. DRobots can help ease the traffic pressure. D细节理解题。根据文章第二段提到 Paul Mackie 认为，在所有拥挤的市 中心， 快递呈上升趋
23、势，如果城市和州领导人不开始考虑机器人快递等创造性的 解决方案，我们可能会面临更严重的交通堵塞。由此可知，机器人可以帮助缓解 交通压力。 7What can robots delivery bring to the city? ABlock bike lanes and crosswalks. BRelieve urban traffic as well as save delivery costs. CIncrease danger to pedestrians. DLead to traffic jams. 5 B细节理解题。根据文章最后一段的第一、二句“Companiessuch as
24、Amazon are not developingthis delivery technology simply to clear up urban traffic.Selfdriving vehicles and sidewalk robots could cut down lastmile delivery costs in cities by as much as 40 percent”可知，机器人送货缓解城市交通压力，节 约配送成本。 8Which word can best describe the future of the robot delivery? AUncertain.B
25、Hopeless. CPromising.DUnacceptable. C推理判断题。根据文章最后一段及最后一句“But in the long run companies that use autonomous delivery vehicles in the next several years could end up saving billions of dollars, the report stated.”可知，从长远来看，未来几年使用 自动送货车的公司最终可能节省数十亿美元。由此推断，送货机器人有广泛的前 景。 .概要写作 阅读下面短文，根据其内容写一篇 60 词左右的内容概要。
26、 Some experts argue the fact that almost one in four teens is constantly online which is a dangerous thing, yet I believe that its an opportunity.Technology brings us closer together and can help us in everyday life rather than replacing friends with screens. First，I believe that technology takes th
27、e embarrassment out of facetoface contact, as talking to someone may make you uncomfortable.You could not say what is on your mind.A much simpler way of communicating is through texts.By texting a person, there is no resistance(抵抗)to what you are trying to say.You are able to revise your words befor
28、e you send them, hopefully not saying something you will later regret or that could hurt someones feelings.Apart from making friends face to face, there are other ways of interaction using technology.Technology can help bond people together by showing similar interests. Second, technology can help f
29、riends and family keep in touch.When moments together are not within reach, the next best thing is to use technology to catch up on each others life and share precious moments through videos and calls.The ability to play back a memory on a screen is amazing, something that can be cherished and kept
30、forever. 6 Some may argue technology is the problem in the world, but I do not.I believe that technology helps you escape the evil and pressure in the world and has the ability to let you create your own world where what others say or think doesnt matter.After a stressful time, technology is there t
31、o help you communicate and remind you what you should be grateful for, or just make your day a little better. In conclusion, I believe that not only is technology not replacing friends with screens but its actually bringing us closer together and establishing relationships among teens.Overall, I bel
32、ieve this topic makes the world a better place by making it easier to create friends, and make otherwise lost friends keep in touch. _ _ _ 参考范文 Despite some peoples worry about technology, I consider it a chance, enhancing relationships and contributing to daily life.(要点 1)Technology protects people
33、 from the embarrassment they may experience in facetoface communication and enables them to socialize, share great life moments and save valuable memories.(要点 2)It helps people avoid pressure and bad things, improves their communication skills and reminds them to be grateful.( 要 点 3)In short, technology can promote peoples relationship and enrich their life instead of ruining friendships.(要点 4)
