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1、课时提能练3940 课时提能练(三十九) 选修 7 Unit 20 New Frontiers (A) 课时作业A:基础层面I.单句语法填空1. Two men got beaten (beat) in the restaurant last night.2. I was afraid the kids would give the whole thing away.3. Nothing can make up for what they have suffered.4. There is no doubt about what has happened.5. She was having l
2、unch when an old friend came to see her.H.单句改错1. Many support the former alternative, but personally I favour the later.laterf latter2. I doubt that they can swim across the river, thatwhether/if3. Aspirin (B可司匹林) is a certain cure of a headache. of-for4. Time permits, Ill see you after the meeting,
3、 permitsfpermitting5. Dedicated to raise money for the project, they have been working day and night, naisef raising111. 选词成篇Anothing like, carry out, wrestle with, by mistake, take over, give away, in advanceLi Jun 1.took over a big pany from his father several years ago. Now he is 2.carrying out a
4、 project to 3. wrestle with some difficulties he has caused 4. by mistake. In order not to 5. give away the secret, he held a meeting to make a plan 6. in advance. He is 7. nothing like what he was before.Bfigure out, get across, rather than, make up for, in addition, due to, in conclusionAfter an e
5、xam, our English teacher often asks us to 8. figure out the reasons for our mistakes 9, rather than forces us to copy the questions as other teachers. 10. In addition, he often asks us to correct the mistakes 11. due to carelessness or other reasons. Then we are asked to make plans to 12. make up fo
6、r our mistakes. 13. In conclusion, he will use his own ways to 14. get the related knowledge across(2019 昆明质量检测)Bats are the only mammals(哺乳动物)that can fly a long distance, but they have another ability. Many bats live a very long time for an animal of their size. European researchers are studying b
7、ats to understand why they live so long. They hope to make discoveries aimed at fighting the aging process in human beings.Last week, the group of scientists said they had discovered important biological qualities in some bat species. The group studied bat chromosomes (染色体). The scientists were most
8、 interested in structures connected to the ends of the chromosomes. They are called telomeres (端粒),which shorten each time a cell divides. The scientists believe this shortening process causes cells to break down. They say this is what causes aging.The European researchers studied 493 bats from four
9、 bat species. The group used information that had been gathered over more than 60 years. Of these animals, the greater mouse-eared bat generally lived an average of 37 years. The scientists said it had telomeres that did not shorten with age. Another Myotis hold the record for oldest age, reaching 4
10、1 years. The scientists findings suggest that these bats cells have the ability to keep and repair their telomeres. This, they said, helps guard against the aging process.Based on its body size, a bat like the greater mouse-eared bat would be expected to live four years. But, these mammals have been
11、 found to live nearly 10 times longer than that. The scientists found that only 19 species of mammals live longer than humans when their body size is considered.18 of these are bats. The only exception is an unusual African rat.【语篇解读】 本文是一篇研究性实验报告。欧洲研究人员通过研究蝙蝠来了解它们长 寿的原因。1. What decides bats aging p
12、rocess according to the text?A. The length of telomeres.B. The body size of the bat.C. The types of chromosomes.D. The building of cells.A 细节理解题。根据第二段中的 “The scientists were most interested in. . . They say this is what causes aging. v可知,科学家们对连接到染色体末端的结构最感兴趣。 它们被称为端粒,每次细胞分裂时它会缩短。科学家们相信这个缩短的过程会导致细胞分裂
13、。 他们说这是导致变老的原因,由此可知,端粒的长度决定了蝙蝠变老的过程。故选A。2. How long does a greater mouse-eared bat generally live?A. 19 years.B. 37 years.C. 41 years.D. 60 years.B 细节理解题。根据第三段中的Of these animals, the greater mouse-eared bat generally lived an average of 37 years. ”可知,在这些动物中,通常大鼠耳蝠的平均 寿命为37岁。故选B。3. We can learn from
14、the text that .A. the scientists have studied bats for more than six decadesB. 19 kinds of bats could live longer than humansC. the bats studied in the research are of the same speciesD. researchers focus on finding out why humans live longA 推理判断题。根据第三段中的 “The European researchers. . had been gather
15、ed over more than 60 years. ”可知,欧洲的研究人员研究了四种蝙蝠中的493只蝙蝠。该组 研究人员使用了超过60年间收集的信息。故可推断出选项A的表述是正确的。4. In which column of a magazine can you read the text?A. Lifestyle.B. Business.C. Science.D. Fashion.C 文章出处题。本文是对蝙蝠长寿原因的探究并且研究人员都是科学家,所以应该是 在杂志中科研方面的专栏,所以选项C是正确的。B(2019 惠州第二次调研)In many ways, Providence Moun
16、t St. Vincent in Seattle is a typical senior living munity. It is home to about 400 elderly residents and provides them with different types of assistance. However, it is also the Intergenerational Learning Center一a preschool where children and seniors have the chance to bond.Established in 1991, th
17、e ILC,s purpose is to allow kids to learn about acceptance while they are also being nurtured. It also aims to help seniors develop a greater sense of self-worth and strengthen social interactions. Babies to prekindergarten-aged children are placed into six different classes at the ILC. The kids att
18、end art and music classes, as well as story time and exercise time with the seniors. Marie Hoover, ILC director, said that interacting with the seniors has proven beneficial for the young ones, making them more open-minded.“For the ILC children, interacting with the residents is simply part of their
19、 day-to-day life here and the way aging is 4normalized , which may be the most important benefit they receive, “ Hoover said. T ve had parents call me years after their children have graduated from our program to let me know about some incidents when their child was the first to warmly greet someone
20、 who happened to be in a wheelchair. ”As for the seniors, they re delighted by the panionship the children provide. The children bring so much energy and joy to our residents. Many of the residents are widows or widowers and can bee lonely. Their adult children may still be working, so they may not
21、get to see them as often as they would like. Having the children stay with the old makes our residents feel they are still part of a munity. The young and the old connect and learn from one another at this unique facility.【语篇解读】本文是一篇说明文。文章主要介绍了一个为老年人和孩子所设立的学习 中心:ILCo5. ILC is intended to.A. build a
22、typical senior living munityB. take good care of the childrenC. benefit both the children and the seniorsD. rid the seniors of lonelinessC 细节理解题。根据第二段中的.the ILC,s purpose is to allow kids to learn about acceptance while they are also being nurtured.It also aims to help seniors develop a greater sens
23、e of self-worth and strengthen social interactionsv可知, ILC的宗旨是让老年人和孩子双方都受益,故选C项。6. From what Hoover said in Para. 3, we can learn that the ILC children.A. keep in touch with the seniors even if they have left the ILCB. e to realize that aging is a normal part of lifeC. take different attitudes to th
24、e elderly after graduationD. think it easy to interact with the elderly residents in the ILCB 细节理解题。根据第三段中的 “For the ILC children. . . the way aging is normalized , which may be the most important benefit they receive,可矢口, 在 ILC,孩子们已经逐渐认识到变老是生命中一种正常的现象,故选B项。7. The last paragraph mainly tells us.A. t
25、he benefits the seniors receiveB. the situation of the seniorsC. children,s panyD. the interaction between the children and the seniorsA 段落大意题。根据最后一段的整体内容可知,本段主要介绍了 ILC对于老年人的积极意义,故选A项。8. The underlined words “this unique facilityv may refer to.A. aspecialbuildingB. atypicalfamilyC. atypicalteachingp
26、rogramD. aspeciallearningcenterD 词义猜测题。画线词位于文章最后一句,该句是对文章进行的总结,并结合前两段 对ILC的介绍及其对孩子们的积极影响和最后一段阐述的ILC对老年人的积极意义,可以推 断出此处的 “this unique facility是在回应主题,即介绍 Intergenerational Learning Center,故画线词指的是ILC这一特殊的学习中心。II.阅读七选五(2019 太原一模)How to Be Productive in a Challenging EnvironmentX_ In this article, we 11 s
27、hare with you a few essential tips on staying focused at work.Prepare a to-do list.Half the 2Schedule your work.3 Toent breaks can be addictive and can affect your work.4Nowadays, being online on various social media platforms is a trend. Several notifications(通知)pop up every now and then, manding y
28、our attention. If you are constantly attending to such notifications, how are you supposed to do meaningful work? While working on an important project, set your phone to silent mode or switch it off. If you really want to stay updated with your social media accounts, you can set specialized time sl
29、ots to check your phone.Cut outside noise.Until you do away with noise, you won,t be able to foe5_ In case that doesn,t solve the problem, choose remote work for a day or two to regain your lost focus.Keep on practicing these positive habits and you,11 surely see a noticeable improvement in your pro
30、ductivity level at work.A. Avoid distractions.B. Take regular exercise.C. Rather, split your work into parts.D. Changing your working environment may have unexpected benefits.E. When you start prioritizing tasks, you won,t just be focused but efficient, too.F If you still can,t concentrate, move to
31、a quieter place, such as a conference room.G. Managers are pressed to motivate their team members while boosting their productivity.【语篇解读】本文主要介绍了在工作中保持专注的一些建议。1. G 根据本空前的句子“A lot of organizations deal with challenges like maintaining productivity and quality of work. ”可知,许多组织要应对既要保持生产 效率又要保证工作质量的挑战。
32、本题中的uproductivity and quality of work?,为关键词, 故选G项。2. E 根据本段中的Half the battle is won once you prioritize(优先处理)your tasks.可知,一旦你优先处理你的任务你就胜利了一半了。本题中的“prioritize(优先 处理)”为关键词,故选E项。3. C 根据本段小标题Schedule your work .及本空前的句子Dont overstretch yourself with your work.”可知,要学会安排你的工作,不要过长时间工作,因此C项(而 要把你的工作分成几部分)与本
33、段主旨相照应,故选C项。4. A 根据上下文可知,本空为本段小标题,根据本段中的“While working on an important project, set your phone to silent mode or switch it off. “ 可知, 在彳故重 要工作的时候要把 调成静音或者关掉。因此本段主要讲的是在工作的时候要专心,不要 分心,故选A项。5. . F 根据本段小标题Cut outside noise,及本空前的句子“You can use noise-canceling headphones for that. v和空后的句子 “In case that do
34、esn,t solve the problem, choose remote work. v可知,前面讲了你可以使用消音耳机来消除外界的噪音, 后面又讲了如果那也解决不了问题的话可以采用的方法。故本空应与上下文一致,介绍远 离噪音的方法,F项(如果你仍然不能集中精力的话,搬到更安静的地方,比如会议室)符 合题意。HL语法填空(2019 长沙、南昌第一次联考)Since childhood, I 1.(see) action moviesstarring Bruce Lee and Jackie Chen, and I was always curious to learn the martia
35、l arts (武术)2 there is China, there is kung fu. Once I arrived in China, my dream was 3.(learn) tai chi and kung fu and master the techniques of martial arts.to US.IV.完成句子1. I fee 1 it an honor(我感到荣幸)to have an opportunity to speak here about our dreams.2. I had asked everyone to raise questions in a
36、dvance.of the meeting(会议前).3. By the time the bell rings, we will have finished(将已经完成)the experiment in the lab.4. There is no doubt that(毫无疑问)Mary performed well in the speaking petition.5. No matter what/Whatever you do(无论做什么),being sincere is the most important.课时作业B:能力层面I .阅读理解A(2019 大连市一模)Emili
37、a Dobek traces her interest in space and the universe back to third grade when she and her father watched a blood moon一a total lunar eclipse(月 食)一on the roof of their house.Now a seventh grader at East Prairie Elementary School, Dobek recently won the national Discovery Education Lockheed Martin Bey
38、ond Challenge by designing a space station for travelling to Mars.She says that night watching the lunar eclipse started a strong desire in her that has yet to run out of fuel. So when her teacher Andrea Smeeton received information about the national challenge, Smeeton said she immediately had one
39、student in mind.“I knew she would love the challenge and that she would go way beyond in her search, “ Smeeton said. She immediately started researching bone density(密度) of astronauts and how to have food on Mars.”“My design will ensure the safety of the astronauts but also make sure their fort is o
40、ut of this world, “ Dobek says.Dobek,s design calls for building the MSS or Mars Storage Station to put the supplies in.It also includes the SGF or Self-Growing Farm, and she details how it would work with the elements on Mars.ooms have circular ceilings so astronauts will be able to watch downloade
41、d shows and even see places on Earth, such as their homes.“I want to tell other kids to follow their passions, “ Dobek said. uWhatever they want to do, they should push for it and always try their best. ”【语篇解读】 本文主要介绍了小学生Emilia Dobek设计太空站,并赢得挑战的相关 内容。1. Dobek first became interested in space when .A
42、. she was still a seventh graderB. she studied at a junior high schoolC. she lived on the top of their houseD. she watched an eclipse of the moonD 细节理解题。根据第一1段 Emilia Dobek traces her interest in space and the universe back to third grade when she and her father watched a blood moon一a total lunar ee
43、l ipse (月食)一on the roof of their house” 可知,Dobek 对太空感兴趣是从她 在三年级时的一个晚上观看一次月食开始的。2. Smeeton remended that Dobek take the challenge because .A. she knew Dobek liked challenges in lifeB. she had no other students interested in MarsC. Dobek knew how to research bone density of astronautsD. she was sure t
44、hat Dobek would have outstanding performanceD 推理判断题。根据第四段Smeeton的话可推知,她对Dobek很了解,对其可以接受 这项挑战并出色完成充满信心。3. What does Dobek focus on when designing the space station?A. The environment on Mars.B. The safety of the supplies.C. The activities for astronauts.D. The fort of the astronauts.D 推理判断题。根据文章第五段中的
45、umake sure their fort is out of this world” 并结合对倒数第二段的整体理解可推知,Dobek的设计包含身体和休闲活动,让宇航员在太 空中也感到舒适。B(2019 长春市质量监测一)1 was waiting for my train and on the subway stations floor was a man just sitting there. I looked around and nobody stopped so I just went my way. After a few steps, I turned and asked him
46、 whether he needed help. He told me his house was one station further and he would only need to take the train there. So I reached for his hand to help him stand up.He wanted to take the stairs but I feared that he would hurt himself since he seemed too weak to walk, so I asked him to take the eleva
47、tor. Even though my mind was trying to turn the danger lights on, I put the thought that I should not go alone with a drunken man out of my mind and acpanied him on the elevator.We arrived on the platform with no incidents.The man,s knees seemed to soften, so I asked him to rest on a bench. While si
48、tting there, he thanked me, telling me that I saved him. No, I said, I really did nothing; he saved himself as he walked on his own feet.At the next station, we said our goodbyes. Before I knew it, he left 100 dollars and dashed out of the train. There was no way to give him back his money. I wanted to leave it on the seat, but a young woman who thought it belonged to me ran after me and gave me the note.My initial reaction to getting that money was of shame and I even felt offended. Then I thought he just wanted to