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1、Unit 4 Section I Welcome to the unit & Reading课时作业（原卷+答案）一.单词拼写1. I should have c my cellphone last night. Now the battery is running out.2. When it comes to renewable energy, what occurs to me is s energy.3. Its hard to tell exactly how many people agree with him, but research（说明）that the numbers h
2、ave been rising for some time.4. The（事故）was similar to the one that happened in 1973.5. Two people got trapped in the lift this morning when the（电）was cut off.6. While all the desserts are pretty good, the clear（突出的物）is the lemon pie.二.单句语法填空1. I always dream of having a house by trees, flowers and
3、grass. If I can live insuch beautiful， I must feel happy every day. As we know, the things canalways have an effect on our mood, （surround）2. Im not going there again-they charged me $ 10 a cup of coffee!3. You were charged ignoring your duty. Who accused you such a crime?4. If they（consider） everyt
4、hing, they would not have made such a mistake.5. I explained on the phone, your request would be discussed at the next meeting.6. There was a very naughty boy in the nursery and a teacher who was generally very confident with the children was asked to take charge him.7. I am favour of your suggestio
5、n that we should spend more time on this project.三.完成句子1 .湖边树木环绕，很多游客在这里拍照。The lake trees and many visitors take photos here.（surround）2 .约翰，坐在我能看见你的地方。John, sit. （where引导的地点状语从句）3 .正如报纸上所报道的那样，两国之间的会谈进行得很顺利。in the newspaper, talks between the two countries are going smoothly, （as引导的非限制性定语从句）4 .如果我们
6、没有做充分的准备，这次会议是不会这么成功的。, the conference wouldnt have been so successful.（虚拟语气四,阅读理解AWhat are your retirement plans? Keep working? Get more exercise? Or learn something new? You may put them on hold. Theres a chance that, sooner or later, you might have to move further than you were thinking, as far a
7、s Mars.On Thursday, NationalGeographic will show the first-ever Mars show home, giving earthlings （地球人）an idea of what their life could look like on the Red Planet. In the not-so-distant year of 2037, the igloo-shaped structure could be the home of your future.It shows a house built with recycled sp
8、acecraft （航天器）parts and Martian soil, called regolith, which has been microwaved into bricks. Some parts of the home are recognizablea kitchen, a bedroom-but there are fundamental differences that are important to human survival.As the Martian atmosphere is around one hundredth as thick as the Earth
9、s, people will need permanent （永久的）shelter from the sun; society will move largely indoors. Most buildings will be connected by underground passages and the houses wont have windows. The homes will have simulated solar lighting, or natural light that has been bent several times.Walls will need to be
10、 10 to 12 feet thick, to protect people from dangerous rays （光线）that can pass through six feet of steel, and a double air-locked entrance to keep the home under proper pressure.“We dont think of our houses as things that keep us alive, but on Mars your house will be a survival centre,says Stephen Pe
11、tranek, author of HowWellLiveonMars. This is not just the stuff of sci-fi. 10 to 20 years from now there will certainly be people on Mars, “ Petranek says.“Weve had the technology for 30 years to land people on Mars, but we havent had the will, “ Petranek says. But two main factors have completely s
12、wung public attitudes”.The private companies* participation has forced government agencies to speed up their game, and influential films such as Gravity and TheMartian have caught societys eye.1. What can we know about the show home from the text?A. It has no windows or doors due to security concern
13、.B , Its design presents the idea of environmental protection.C. It has thick walls keeping the home under proper pressure.D. Its underground passages connect all the buildings together.2. What do the underlined words put them on hold in Paragraph 1 probably mean?A. Put them off.B. Give them away.C.
14、 Carry them through.D. Take them seriously.3. According to Petranek, what has sped up the process of sending people to Mars?A. The great influence of the Mars show home.B. The development of related technology.C. The competition from private companies.D. The popularity of influential books on Mars.4
15、. What is the best title for the text?A. Living on Mars: Possible or NotB. Sending People to Mars: Yes or NoC. First-ever Show Home: How Is It MadeD. Future Home on Mars: What Will It Be LikeBWhile the temperature in Chicago on March 4, 2018 was 5 degrees, the water was even colder-2 degrees. That d
16、idnt stop over 4, 800 people on North Avenue Beach jumping into Lake Michigan.The Chicago Polar Plunge is a yearly event to raise money for Special Olympics Chicago. Each of the participants （参与者）collect at least $200 from friends and family members to get the chance to jump into the lakes icy water
17、. More than $1.5 million was raised for a great cause: Special Olympics Chicago and the over 7， 500 athletes it serves.Special Olympics, a nonprofit organization, was founded in 1968. The groups purpose is to provide athletic training and competition in 22 sports for children and adults with intelle
18、ctual disabilities （缺陷）.After some initial speeches, the first group of participants ran into the lake. Many of the participants were members of teams that dressed up in costumes （月艮装），including Minions and Waldo from the Wheres Waldo book series.Chloe Krecun, 12, from Chicago, was shaking when she
19、got out of the water. I cant feel my feet or fingers and my shoes are filled with water, “ she said afterwards. But she would do it again to support the Special Olympic athletes.As other participants headed towards the water to take a plunge , one of them shared why he participated in the event. My
20、cousin has benefited from the Special Olympics, so my family and I are here to support him by plunging, “ said Brandon Marty.Brunida Cotton, a special education teacher, was also paying attention to the Special Olympics as she prepared to plunge. It gives the athletes confidence; they belong to a te
21、am and they enjoy being able to do things other kids do, “ Cotton said.5. . What do we know about the Chicago Polar Plunge?1. It involves more than 7, 500 athletes.8. It was first held in 1968.C.It asks participants to wear costumes.D. It requires each participants to collect $200 or more.9. How did
22、 Chloe Krecun find her experience in the water?A. Comfortable. B. Challenging.C. Dangerous. D. Exciting.10. Why did Brandon Marty take part in the event?A. To support his cousin.B To encourage others to join in the activity.C. To collect money for the Special Olympics.D. To get a chance to enter the
23、 Special Olympics.11. What does this passage mainly talk about?A. An introduction of the Special Olympics.B - A speech to encourage people to help others.C. A report about a plunging event.D. An action to raise money for athletes.五.完形填空I I to open my eyes in the morning. Why didnt the alarm on my ce
24、llphone go off?Soon, I realize today is the day for my 2: A day without technology.”I didnt realize what I had gotten myself into until I was driving to school in my car in 3， no radio broadcasting my favorite songs.As soon as I got to school, I went to print out my English project. “Uh-oh, “ I thou
25、ght, “this isn*t allowed.The school day went on and I finally grew 4 the rule. This wasnt so 5! I could dothis every day.I drove home after school, and my 6 eventually went into afterschool mode, onwhat I would eat for supper. The g thing I knew was chatting with my friends on Facebook and checking
26、email, all at the same time!“What happened to no 9 ? ” my mom asked me. I forced myself to go back to reality.I had 10 .This experiment was actually 11 to me. Even though my attempt at going about my day without technology was a failure, I realized that I would be completely J2 without my addiction
27、to technology.These devices certainly make my life 13 ， and I definitely wouldnt 14 getting rid of them altogether, but I do believe the lives of todays teenagers would be obviously j 5without our technology dependence.1. A.tryB. pretendC. refuse D. decide2. A.expectationC. experience3. A.doubtC. su
28、rprise4. A.interested inC. impatient with5. A.hardC. strange6. A.ruleC. mind7. A.agreeingC. counting8. A.oneC. last9. A.homeworkC pressure10. A.improved C. failedA.availableC. beneficialA.fineC. creativeA.troublesomeC. difficultA.suggestC. practice D.11. A.boringC. difficultB explorationD experiment
29、 B. silenceD excitementB annoyed with D. used toB. easyD. comfortableB planD. roleB concentrating D. dependingB . first D- next B - controlD technologyB , startedD. finishedB. convenient D avoidableB - terribleD. successful B. easier D. complex B mind preventB. complicatedD. different参考答案一.单词拼写1. ch
30、arged 2.solar二.单句语法填空3.indicates 4.accident 5.electricity6.standout1. surrounded; surroundings; surrounding 2.for 3.with; of 4.had considered 5.As 6.of 7.in三.完成句子1. is surrounded with/by 2.where I can see you 3.As is reported 4.1f we hadnt made full preparations四.阅读理解A【语篇解读】 本文是一篇说明文。主要介绍了未来人们在火星上的生
31、活是什么样子的。1 .答案与解析：B 考查推理判断。结合第三段中的“It shows a house built with recycled spacecraft （航天器）parts and Martian soil, called regolith, which has been microwaved into bricks可知，房屋的设计显示了环境保护的理念。2 .答案与解析：A 考查词义猜想。结合画线词前面的“Keep working? Get more exercise? Or learn something new”可知，这是一些退休后的具体打算，同时根据画线词后面的“you mi
32、ght have to move further than you were thinking可知，画线词表示推迟这些打算，因此选A。3 .答案与解析：C 考查细节理解。结合最后一段中的“The private companies, participation has forced government agencies to speed up their game”可知，私人公司的参与迫使 政府机构积极起来。4 .答案与解析：D 考查主旨大意。根据第二段中的“the first-ever Mars show home, giving earthlings （地球人）an idea of wh
33、at their life could look like on the Red Planet” 和下面几 个段落的内容可知，本篇文章主要讲述了未来在火星上居住是什么情况，因此选D。B【语篇解读】 本文是一篇新闻报道。三月的芝加哥非常寒冷，但有一群人却为了一项 公益活动毫不犹豫地纵身跃入密歇根湖冰冷的湖水中。5 .答案与解析：D 考查细节理解。由第二段中的“Each of the participants （参与者）the chance to jump into the lakes icy water”可知，如果人们想获得参与机会，必须从朋友和家人 那里筹集至少200美元。6 .答案与解析：B
34、 考查推理判断。由第五段中的“was shaking when she got out of the water.and my shoes are filled with water”可知，她从水里出来之后，全身发抖，手脚冻得没 有了知觉，鞋子里也灌满了水。由此可推断出，跳入冰冷的水中对她来说具有挑战性。7 .答案与解析：A 考查细节理解。根据倒数第二段中的“My cousin has benefited from the Special Olympics, so my family and I are here to support him by plunging”可知，Brandon Ma
35、rty来参加活动是为了以示支持。8 .答案与解析：C考查主旨大意。综合全文可知，本文是一篇新闻报道，报道了 2018 年的芝加哥极地跳水活动，对这项活动进行了简单介绍，描述了当天的气温以及人们的参与 情况等，同时也描述了局部参与者参加活动的初衷和感受。五,完形填空【语篇解读】本文是一篇记叙文。作者讲述了自己体验了没有科技的一天，虽然最后 失败了，但是作者感悟到这些设备确实使我们的生活变得更容易，不建议彻底屏蔽它们，但 是，不对科技太依赖的话，现在青少年的生活会有明显的不同。1 .答案与解析：A 考查动词辨析。try尝试，试图；pretend假装；refuse拒绝；decide 决定。句意：早上
36、我试图睁开眼睛。作者试图（try）睁开眼睛，B、C和D不符合语境，应选 Ao2 .答案与解析:D 考查名词辨析。expectation期望;exploration探索；experience经 验；experiment实验。句意：很快，我意识到今天是我实验的日子：没有科技的一天。此处 对应下文 This experiment was actually 中的 experiment,应选 D。3 .答案与解析：B 考查名词辨析。doubt怀疑；silence安静；surprise吃惊；excitement 兴奋。句意：直到我安安静静地开车去学校的时候，我才意识到自己处于什么境况中，没有 收音机播放我
37、最喜欢的歌曲。由下文no radio broadcasting my favorite songs可知车里很安静 (in silence),应选 B。4 .答案与解析:D 考查固定词组辨析。(be) interested in对 感兴趣；(be) annoyed with 烦恼 ；(be) impatient w汕对 不耐烦；(be) used to习惯于。句意：在学校的一天逐渐 过去，我最终适应了这个规那么。此处的rule指的是不能用科技，作者经过一天的适应，逐 渐习惯(used to) 了没有科技，其他选项不符合语境，应选D。5 .答案与解析：A 考查形容词辨析。hard困难的；easy容
38、易的；strange奇怪的； comfortable舒服的。句意：这并不难！由下一句I could do this every day.”可知作者认为此 事并不难(hard),应选A。6 .答案与解析：C 考查名词辨析。rule规那么；plan计划；mind脑海，思维；role角 色。句意：放学后我开车回家，我的思维最终进入了放学模式，专注于(想)晚上吃什么。此 处是作者脑海(mind)里想的，应选C。7 .答案与解析：B 考查固定词组辨析。agree on就 取得一致意见；concentrate on 注意力集中于；count on指望；depend on依赖。句意：放学后我开车回家，我的思
39、维最终进入了放学模式，专注于(想)晚上吃什么。此处作者集中注意力(concentrate on)想这些 事。应选Bo8 .答案与解析：D one ； first第一；last最后；next下一个。句意：我知道接下来， 我和朋友在脸书上聊天，查看邮件接下来的安排用next最符合语境，应选D。9 .答案与解析：D 考查名词辨析。homework家庭作业；control控制；pressure压力； technology科技。句意：没有科技会怎么样啊？此处对应上文“A day without technology.”, 应选D。10 .答案与解析：C考查动词辨析。improve提高；start开始；f
40、ail失败；finish完成。 句意:我失败了。此处对应下文“Even though my attempt at going about my day without technology was a failure中的 failure,应选 Co11 .答案与解析：C 考查形容词辨析。available可获得的；convenient方便的；beneficial 有益的；avoidable可防止的。句意：我实际上从这个实验中受益了。由下文可知作者认为 摆脱科技产品，我们能从中受益(beneficial),应选C。12 .答案与解析：A 考查形容词辨析。fine好的；terrible可怕的；cr
41、eative创造性的； successful成功的。句意：我意识到不沉溺于科技产品对我而言是完全可以的。此处指的是 作者没有科技是可以的(fine),应选A。13 .答案与解析：B 考查形容词辨析。troublesome麻烦的；easier更简单；difficult 困难的；complex复杂的。句意：这些设备确实使我的生活变得更容易，我不建议彻底屏蔽 它们，但是，我真的相信不对科技太依赖的话，当代青少年的生活会很明显不同。此处作者 想说这些科技给我的生活带来了便利，应选B。14 .答案与解析：A 考查动词辨析。suggest建议；mind介意；practice练习；prevent 阻止。句意：这些设备确实使我的生活变得更容易，我不建议彻底屏蔽它们，但是，我真的 相信不对科技太依赖的话，当代青少年的生活会很明显不同。此处作者不建议(suggest)彻底 摒弃科技，应选A。15 .答案与解析：D 考查形容词辨析。boring令人厌烦的；complicated复杂的；difficult 困难的；different不同的。句意：这些设备确实使我的生活变得更容易，我不建议彻底屏蔽 它们，但是，我真的相信不对科技太依赖的话，当代青少年的生活会很明显不同。上文讲了 没有了科技，生活会发生一些改变，所以此处选择different。应选D。