晚练11-【勤径学升】2025-2026学年八年级下学期英语阅读卷（人教版）

综合练1① 完形填空 语篇记叙文 词数242 难度 ★★★ 限时8 自评 /10 Zhang Yuxuan,a student from Shenzhen,became famous because of her music.She can turn many 1 things into music-a box of candies,water,pens and glass bottles.She records the sounds around her and mixes them into songs. From an early age,Zhang Yuxuan 2 a great interest in music.And she started to take violin lessons in primary school.After five years of violin 3 in primary school,she became a student of Russian violinist Gleb Dontsov,who has won a few competitions in Russia. "Although knowing it is 4 to develop a career()in music,my parents have always been on my side,"Zhang Yuxuan once said.With the support of her parents,Zhang Yuxuan went to Shenzhen Arts School and set music as her dream. In order to 5 her music with more people,Zhang Yuxuan opened a Bilibili account(in April, 2019.In December,she uploaded()her first English song,December Composer,and 6 won many fans.Many of her classmates,even her teachers,7 her on the Internet. "Yuxuan is a talented student.Our school will help students,like Yuxuan,to go for their 8,"said Guo Wenxin,one of Zhang Yuxuan's teachers."On the one hand,the creative girl loves music and the Internet lets her music be 9 by more people.On the other hand,she 10 has a long way to go,during which she must keep learning,"she added. ( )1.A.similar B.common C.strange D.colorful )2.A.created B.met C.added D.took )3.A.practice B.information C.success D.experience ( )4.A.possible B.boring C.difficult D.interesting )5.A.share B.play C.provide D.record )6.A.seriously B.completely C.certainly D.quickly ( )7.A.taught B.followed C.chose D.believed ( )8.A.problems B.worries C.dreams D.stories )9.A.written B.enjoyed C.replied D.organized ( )10.A.still B.ever C.even D.just 阅读理解A 语篇说明文 词数245 难度★★★ 限时7 自评 /5 KEY 44 Do you want to live a happier life?Try laughing for no reason.That's how millions of people start their day at Laughter Yoga()Clubs around the world,and many doctors now think that having a good laugh might be one of the best ways to stay healthy. 初中英语阅读卷：D The first Laughter Yoga Club was started in Mumbai,India,in 1995 by Dr Madan Kataria."Young children laugh about 300 times a day.Adults laugh between 7 and 15 times a day,"said Dr Kataria. "Everyone's naturally good at laughing.We want people to feel happy with their lives." A 5-year study in California shows that laughter can alleviate stress in our body and improve our health. So,what is Laughter Yoga?I went to my nearest Laughter Yoga Club to find out.I was quite nervous at first,because I thought laughing with a group of strangers could make me look silly.Our laughter teacher told us to clap()our hands and say,"ho hoho,ha ha ha."He said our bodies couldn't tell the difference between fake laughter and real laughter,so they both worked.Ten minutes later,everybody in the room was laughing for real.At the end of the class,I was surprised by how relaxed and comfortable I felt. As Dr Kataria said,"When you laugh,you change,and when you change,the world changes around you."So if you're under stress,just start laughing. ()1.What can we infer from Paragraph 1? A.Laughing for no reason is impossible. B.Many doctors join Laughter Yoga Clubs C.Laughter Yoga Clubs are popular around the world. D.Joining Laughter Yoga Clubs is the best way to keep healthy. )2.What does the underlined word "alleviate"mean in Chinese? A.产生 B.收集 C.承担 D.缓解 ()3.How did the writer's feeling change in the Laughter Yoga Club? A.From nervous to relaxed. B.From excited to relaxed. C.From upset to nervous. D.From shocked to excited. ()4.Which of the following is TRUE according to the text? A.Fake laughter and real laughter are both good for health B.People's laughter seems fake in Laughter Yoga Clubs. C.The writer still felt nervous at the end of the class D.Adults laugh more often than children in a day. ( )5.What is the purpose of the text? A.To ask us to join Laughter Yoga Clubs. B.To advise us to laugh for a happier life. C.To show us different ways of laughing. D.To introduce the man behind Laughter Yoga Clubs. 阅读理解B 语篇记叙文 词数243 难度 ★★★★ 限时8 自评 /5 KEY 44 Nicole Oliveira,who comes from Brazil,wanted her mother to give her a star in the sky when she was just two years old. Nicole's mother,Zilma Janaca,said,"We realized her interest in astronomy()was serious when she asked for a telescope()as a birthday gift at the age of four.Such a gift was too expensive for our 十卡十十十十十十 见此图标眼抖音/微信扫码打开阅读视野，轻松掌握阅读技巧 25 初中英语阅读卷：D family.Nicole told us that she would exchange()all of her future birthday parties for it.Finally she got it only when she turned seven with the help of family and friends. Today,at just eight years of age,the girl is known as the world's youngest astronomer,looking for asteroids and meeting with her country's top space and science experts.She is also a member of a project called Asteroid Hunters(小行星g猎人).The project tries to introduce science to young people by helping them make their own space discoveries. "I have already found 18 asteroids.I'll name them after other researchers or members of my family,like my mother or father,"said the girl. It might take several years to confirm her findings.If they are truly asteroids,Nicole will be the world's youngest astronomer to discover an asteroid.Speaking about her future,Nicole is looking forward to becoming an aerospace engineer.She wants to build rockets and she would also like all children in Brazil to have a chance to know about science. ()1.What did Zilma say about her daughter? A.Nicole didn't like holding birthday parties. B.Nicole wanted to be an astronomer in the future. C.Nicole knew she would get a telescope in the end. D.Nicole had an interest in astronomy from a young age. ()2.How old was Nicole when she got her first telescope? A.Two. B.Four. C.Seven. D.Eight. ()3.Asteroid Hunters can help young people_ A.become an aerospace engineer B.discuss with top space experts C.name the asteroids they have found D.make space findings of their own )4.What does the underlined word "confirm"in the last paragraph mean in Chinese? A.询问 B.证实 C.分享 D.报道 )5.The passage mainly wants to tell us about A.a young astronomy lover B.ways to use telescopes C.an excellent aerospace engineer D.the importance of astronomy 任务型阅读 语篇记叙文 词数222 难度 ★★★ 限时8 自评 /5 KEY 44 阅读短文，根据短文内容回答问题。 Every day after school is out,most students return home.Not for students of a school in Alaska,the US, though.Instead,they stay on campus to do activities like archery()and photography()and find out how the police work. A local community organisation(社区组织)，Juneau Afterschool Coalition,offers these activities.Itis trying to provide students with more things to do after school. Capri Potter,11,took part in the archery team.She told the KTOO News,a local newspaper,that without archery she would probably watch TV at home.She thought archery was "really really fun". Dick Fagnant,an archery teacher,said some children might not be good at football or basketball,but they can still find success in archery. 十小十十十0 26 见此图标眼科音/微信扫码打开阅读视野，轻松掌握阅读技巧 "So it's a good chance for them to know more in an activity that they'll enjoy for perhaps the rest of their lives,”he said. Catherine Johnson,l4,joined the junior police academy(警察学院).In the classroom,the police officers did a lot of hands-on()activities like role-play to help students understand the police. "I can normally spend the time drawing or studying at home.I just wanted to keep myself busy and learn some new things,"Johnson said. Betsy Brenneman,a worker at the Juneau Afterschool Coalition,believed that these activities could help students kill time and find a career(职业). "They could spark an interest that gets students to work hard in school,"she said. 1.What do students at the Alaska school do after school? 2.Why does the local community organisation offer these activities? 3.How did Potter feel about archery? 4.Is it a good or bad chance for them to know more in an activity that they'll enjoy for perhaps the rest of their lives? 5.What did Johnson usually do at home before? 短文填空 语篇记叙文 词数214 难度★★★ 限时7 自评 /10 KEY 44 阅读下面短文，在空白处填人一个适当的单词或括号内单词的正确形式。 For Bill Gouveia,a seventh grader from Wareham Middle School,the US,the pandemic ( 1. (bring)a chance to do business. During the lockdown(封锁)，he started2. _(give)chess lessons online."It helps me not get 3.b and it's just fun to meet some new people,"Gouveia said. The 13-year-old boy has been playing chess for years.His grandfather 4. show)him how to play when he was about 5.Before the pandemic,Gouveia played in tournaments()and won some chess 5. (competition). Gouveia's online 6. (lesson)are open to children aged 6 to 11.For $60 in total,kids can sign up for three weeks of learning.During lessons,Gouveia 7. share)his screen so that students can see a virtual chessboard(虚拟棋盘)and pieces(棋子). Gouveia starts by teaching how to 8. set)up a chessboard and how to make different pieces move.Later he 9.t kids about good and bad chess decisions(决策). After three months of teaching,Gouveia said the biggest thing he had found is that kids could pick up chess 10. (fast)than he thought. “This is pretty cool,”Gouveia said.“I thought this game would be harder to learn.”阅读理解A 任务型阅读 [语篇导读]5609/5610次列车引起了人们的关注，这是一 [语篇导读]本文介绍山西晋祠的历史以及建筑。 趟公益性“慢火车”，车上设立“学习车厢”供旅客们在车上 1.southwest 2.rich 3.died 4.oldest 看书、学习。除此之外，还有一些其他列车也在设立“学习 5.famous/well-known 车厢”和“书吧”，为需要舒适的学习环境的乘客提供支持。 短文填空 l.C[解析]细节理解题。根据第一段第一句“A train in [语篇导读]西拉写信给西蒙。信中讲述她的旅行经历。 Southwest China known for its own study rooms has caught 1.staying 2.places 3.in 4.friendlier 5.them people's much attention.”以及下文对“学习车厢”的介绍 6.ate 7.but 8.a 9.to see 10.worst 可知，这趟火车因其自带的自习室而引起了人们的广泛 晚练10 关注。故C项符合题意。 完形填空 2.A[解析]推理判断题。根据第二段中的“‘Yu’stands [语篇导读]Heather是一个喜欢骑自行车的女孩，当她的 for Chongqing-Huaihua Railway and‘Yue’means‘ 自行车丢了后，社区的人们帮助她买了一辆新的自行车。 reading'.”可知，“Yu”代表渝怀铁路，“Yue”表示“阅 为了将这份爱传递下去，Heather、Josie和社区的其他人开 始了送自行车的传统。 读”，再结合备选项可推知，A项符合题意。 1.B[解]根据上文可知，Tooele社区为一个女孩买了 3.D[解析]细节理解题。根据第四段的内容可知，在往 返于贵阳和北京的Z150次列车上，一节“书吧”车厢受 一辆新自行车，故推知此处指体验了这份善意后，这个女 孩的家人承诺在每个假期都要把善意传递出去。 到了大学生的欢迎。Z150次列车已成为沿线大多数学 2.D[解析]根据空后的“for they all knew Heather on her 生的首选。“书吧”为学生们免费提供了借阅图书馆、茶 bike”可知，人们都认识骑自行车的Heather,故推知此处 水和其他服务。本段并没有提到“书吧”会把书卖给有 指每个人都会向她挥手。wave at sb.意为“朝…挥 需要的学生，故选D项。 手”，符合语境。 4.B[解析]推理判断题。通读全文可知，火车车厢里的 3.A[解析]根据空后的it was just heartbreaking和4空后 “学习车厢”和“书吧”引起了人们的关注，受到了乘客的 的“with a new bike for her'”可知，此处指Heather的自行 欢迎，这属于社会新闻。故推知，我们可能在一份报纸上 车丢了，这令人心碎。 读到本文。 4.C[解析]根据空后的Heather's home并结合语境和备 阅读理解B 选项可知，此处指2017年平安夜的时候，社区里的一群 [语篇导读]本文是一篇记叙文。文章讲述了一个人在得 人拜访了Heather的家。 克萨斯州旅游时发生的趣事。 5.D[解析]根据下文Jones姐妹和社区的人们给其他人 1.D[解析]信息转化。由第二段第一句可知，这个人是 送自行车的描述可知，后来他们开始了这个传统。 去得克萨斯州游玩的，故选D。 6.B[解析]根据下文对送自行车这件事的描述可知 2.D[解析]细节归纳概括。由第四段和第五段可知，第 Jones姐妹送车的对象是老年人或孩子，此处选someone 二个门处是洗手间，第三个门处是游泳池，可见两处是很 表示身份的不确定性。 近的，故D选项描述错误。 7.C[解析]根据上文可知，社区的人们送给Heather一辆 3.B[解析]文中人物情感。由最后一段中的“Scared to 新的自行车，并且他们开始了这样的传统，故此处指去年 death”可知，这个人是很害怕的，故选B。 他们送给孩子们三辆自行车。 4.B[解析]推理判断。这个人掉进游泳池后一直喊“别8.A[解析]根据上文可知，他们送给Baylee和Isabella两 冲水！”，可见他以为他在马桶里，故选B。 辆自行车；再根据最后一句奶奶说的话可知，Baylee和 5.B[解析]标题归纳。文中反复提到“Everything is Isabella喜欢自行车，故收到自行车这件事对于他们来说 bigger in Texas.”,这也是本文的幽默所在。故选B。 很令人兴奋。 初中英语阅读卷·D 9.B[解析]根据上文可知，他们去Baylee和sabella家送3.A[解析]文中人物态度。Bobulescu认为l0分钟城市 了自行车；再根据空后的内容可知，他们还去了Rusty 可能是解决目前问题的一种办法，显然他是支持的。故 Fisher家，故选also。 选A。 l0.D[解析]根据空后的“the community for coming to4.D[解析]梳理信息间的逻辑关系。文章最后一段讲述 help her'”可知，此处指Fisher很感谢社区对她的帮助。 了一些人不赞同10分钟城市，那么接下来可能会介绍建 阅读理解A 造I0分钟城市的弊端。故选D。 [语篇导读]本文是一篇应用文。Ben给Eric写了一封信， 任务型阅读 主要介绍了自已家乡牛津市的一些信息。 [语篇导读]城市生活与乡村生活，哪一种更好？ l.D[解析]细节信息提取。根据最后一段中的“The 1.Quiet and clean. university dates from the 12 th century.”可知，应选De 2.Because they want to find some good jobs and make a lot of 2.C[解析]细节信息提取。根据最后一段中的“Now money. there are about 9,400 resident students,of whom a third are 3.Which is better,city life or country life? women..”可知，住校生是9400人，三分之一是女生，故选 4.但是现在城市和农村的区别不像过去那么明显了。 5.ideas/opinions 短文填空 3.D[解析]细节归纳概括。根据“So now there are about [语篇导读]本文介绍作者的家乡。 twice as many people,not ten times as many,like Los 1.south 2.since 3.become 4.villagers 5.fresh Angeles!”可知，洛杉矶人口增长了10倍，故A选项表述 、 6.park 7.fly 8.spent 9.However 10.sad 正确。根据“Los Angeles is the largest city in America after 综合练11 New York.”可知，洛杉矶是仅次于纽约的美国最大城市， 完形填空 B选项表述正确。根据“So that means that Los Angeles [语篇导读]张宇宣是来自深圳的一名中学生，她从小就对 has more people than London.”可知，C选项表述正确。 音乐感兴趣。2019年12月，她在网络上上传了第一首原 根据“We have colder winters too---it can be-4℃in 创英文歌曲，并因此获得大量粉丝。 winter.”可知D选项的表述是错误的。 L.B[解析]根据空后的“a box of candies,water,pens and 4.B[解析]解决实际情境中的问题。根据全文，只有B glass bottles”可知，此处指宇宣利用身边普通的物品进行 选项（如何前往牛津）没有提及。故选B。 音乐创作。common意为“普通的；平常的”，符合语境。 5.A[解析]全文大意。文章介绍了牛津市和牛津大学的 2.D[解析]根据空前的From an early age以及下文“shc 一些信息，故选A。 started to take violin lessons in primary school”可推断，字 阅读理解B 宣在上小学时就对音乐感兴趣。take a great interest in [语篇导读]本文是一篇说明文，讲述了现代城市生活问题 为固定搭配，意为“对…非常感兴趣”。 使一些建筑师产生了建造“15分钟城市”和“10分钟城市” 3.A[解析]根据上一句中的“take vioin essonsin primary 的想法。 school'”可知，她在小学上小提琴课，故此处指经过五年 1.C[解析]细节归纳概括。根据第二段和第三段可知， 的练习。practice意为“练习”，符合语境。 “15分钟城市”和“10分钟城市”的共同点是居住在这样4.C[解析]根据语境和空前的Although可知，此处指尽 的城市里的人们离想去的地方都很近。故选C。 管知道发展音乐事业很难，宇宣的父母一直支持她。 2.A[解析]细节归纳概括。为什么要建造10分钟城市？ difficult“困难的”，符合语境。 在文中提到了疫情、目前的不便（不能在家周围得到所5.A[解析]根据空后的opened a Bilibili account可知，此 需，只得远距离旅行)，并未提到人们厌恶城市扩张。故 处指宇宣想把自己的音乐分享给更多人。share..with.… 选A。 意为“与…分享…”，符合语境。 青0十↓十小 见此图标服抖音/微信扫码打开阅读视野，轻松掌握阅读技巧 初中英语阅读卷·D 6.D[解析]根据语境以及下一句“Many of her classmates,.5.B[解析]推理判断题。通读全文，特别是最后一段最 even her teachers...on the Intemet..”可知，字宣上传了第 后一句“So if you're under stress,just start laughing.”可 一首英文歌曲并迅速获得大量粉丝。quickly“迅速地”， 知，作者通过在笑声瑜伽俱乐部的亲身经历告诉我们笑 符合语境。 的好处，并建议我们用笑来缓解压力。由此可推断，本文 7.B[解析]此处指宇宣在网络上被很多同学甚至老师关 的目的是建议我们经常笑，更快乐地生活。 注。follow“关注”，符合语境。 阅读理解B 8.C[解析]根据第三段最后一句中的“set music as her [语篇导读]Nicole Oliveira从小就对天文学感兴趣。她说 dream”可知，此处指学校会帮助学生追求他们的梦想， 自已已发现了18颗小行星。如果她的发现被证实无误，她 dreams符合语境。 将成为世界上最年轻的发现小行星的天文学家。 9.B[解析]根据第四段中的opened a Bilibili account以l.D[解析]细节理解题。根据第二段中的“We realized 及won many fans可知，互联网让她的音乐被更多的人欣 her interest in astronomy was serious...at the age of four." 赏。enjoy意为“欣赏；喜爱”，符合语境。 可知，当四岁的女儿想要一架望远镜作为生日礼物时， 10.A[解析]根据语境并结合选项可知，此处指另一方 Zilma意识到Nicole对天文学的兴趣是认真的。由此可 面，她仍然有很长的路要走。sl“仍然”，符合语境。 知，Nicole从小就对天文学感兴趣。 阅读理解A 2.C[解析]细节理解题。根据第二段最后一句中的 [语篇导读]本文主要介绍了笑声瑜伽俱乐部的由来以及 “Finally she got it only when she tumed seven”可知，Nicole 作者参加笑声瑜伽俱乐部的一次经历，并告诉我们当自己 七岁时得到了她的第一架望远镜。 处于压力之中时，可以通过笑一笑来缓解自己的压力。 3.D[解析]细节理解题。根据第三段最后一句“The 1.C[解析]推理判断题。根据第一段中的“That'show project tries to introduce science to young people by helping millions of people start their day at Laughter Yoga Clubs them make their own space discoveries.”可知，小行星猎人 around the world”可知，全世界有数百万人加入了笑声瑜 这个项目会帮助年轻人进行自己的太空发现，故选 伽俱乐部，由此可推测，笑声瑜伽俱乐部在全球很受 D项。 欢迎。 4.B[解析]词义猜测题。根据画线词所在句的下一句“If 2.D[解析]词义猜测题。根据画线词后的improve our they are truly asteroids,Nicole will be the world's youngest health可知，笑可以改善我们的健康状况，连词and连接 astronomer to discover an asteroid.”可知，如果它们真的是 并列的成分，因此alleviate stress也应是对健康有益的， 小行星，Nicole将成为世界上最年轻的发现小行星的天 stress意为“压力”，故可推断，此处是指笑能缓解压力。 文学家。该句是对Nicole的发现作出的假设，表明这些 alleviate意为“缓解”。 小行星的真实性尚不确定，故此处指或许要花费几年的 3.A[解析]细节理解题。根据倒数第二段中的“Iwas 时间去证实Nicole的发现。confirm意为“证实”。 quite nervous at first'”和“At the end of the class,.Iwas5.A[解析]主旨大意题。通读全文可知，文章首先提到 surprised by how relaxed and comfortable I felt..”可知，作 Nicole很小就对天文学感兴趣，又介绍了如今八岁的她 者刚开始很紧张，在课程结束时，却惊讶地发现自己感觉 所取得的一些成就，以及她对未来的规划，故本文主要是 很放松和舒适，故作者在瑜伽俱乐部的情绪变化是由紧 对年轻的天文学爱好者Nicole的介绍，故A项正确。 张到放松。 任务型阅读 4.A[解析]细节理解题。根据倒数第二段中的“He said [语篇导读]本文介绍了美国阿拉斯加州的一个社区组织 our bodies couldn't tell the difference between fake laughter 为学生提供课后活动及学生参加活动后的想法。 and real laughter,so they both worked.”可知，假笑和真笑 1.They stay on campus to do activities like archery and 都有效，故它们都有益于我们的身体健康。 photography and find out how the police work. 十十十十十十0 44 见此图标眼抖音/微信扫码打开阅读视野，轻松掌握阅读技巧 2.Because it tries to provide students with more things to do9.A[解析]talk in English意为“用英语交谈”。用某种 after school 语言交谈用介词in。 3.She thought archery was really really fun. l0.B[解析]根据下一句“..interest is the best teacher for 4.It is a good chance. you to learn it..”可推断，Elias觉得说英语很有趣。 5.She usually drew or studied. 阅读理解A 短文填空 [语篇导读]随着科学和社会的发展，经常会有新单词产 [语篇导读]本文讲述了比尔疫情期间在网上开展国际象 生。本文以《牛津英语词典》收录的几个新词为例介绍了 棋授课。 它们被收录的过程。 1.brought 2.giving/to give 3.bored 4.showed 1.D[解析]细节理解题。根据第二段最后一句“I… 5.competitions 6.lessons 7.shares 8.set 9.teaches means‘traveling and volunteering at the same time'.”可 10.faster 知，voluntourism指在旅行的时候做志愿工作。 综合练12 2.B[解析]代词指代题。根据画线词前的“Most of the 完形填空 time,new words are put in the OED when they become so [语篇导读]Elias出生在一个双语家庭。本文通过描述他 popular'”可知，当一些新词流行到一定程度时，便会被收 学习两种语言的过程，证明了在学习语言时，练习是最好的 录到《牛津英语词典》中，“that many..meanings'”列举了 方法，兴趣是最好的老师。 这些新词流行的具体表现，即很多人使用它们或了解其 含义，故them指代前面提到的new words。 1.C[解析]根据空后的in2O07 Germany可推断，Elias出 3.A[解析]细节理解题。根据第三段最后一句“Its 生在2007年的第二个月。 used especially on the Internet to say that people should take 2.D[解析]根据前面“He was born.in2007 in Germany.”和 every chance to enjoy life,or to do something crazy!”可知， 空后的“I am an American.”可知，Elias出生在德国，而作者 当人们想要做疯狂的事情时，可能会使用“YOL0”这个 是美国人；再根据下文中的“He can speak German to 单词。 everybody”可知，作者的妻子是德国人。 4.C[解析]推理判断题。根据第四段中的“In2016,the 3.B[解析]根据上一句“My wife is a(n)..and I am an word‘vlog'was added to the OED.”和“The word‘blog' American.”可知，Eias的妈妈是德国人，爸爸是美国人，由 was added to the dictionaries around2004.”可知，vlog这 此可推断，他在家能说两种语言。 个词是2016年被添加到《牛津英语词典》中的，blog这个 4.B[解析]根据下一句“This is because everyone around 词是2004年左右被添加到词典中的。由此可推知，人们 speaks German.”及5空后的“I am the only one who really 写博客是在制作视频博客之前。 speaks English to him”可推断，Elias英语讲得不好。 5.C[解析]主旨大意题。通读全文并根据第一段最后一 5.A[解析]根据空后的内容可知，作者是唯一一个和 "So the editors of the Oxford English Dictionary (OED) Elias说英语的人，故对作者来说很难把Elias的英语 often add new words to the book.”可知，本文主要通过举 教好。 例说明了《牛津英语词典》经常会收录一些新单词。 6.C[解析]根据下一句“He met his grandparents..”以及 阅读理解B 下文中他和他们说英语可知，Elis见到了他的爷爷奶[语篇导读]本文是一篇记叙文。一家人用卫星导航系统 奶，由此可知，他第一次去美国。 去牛津大学，结果指令错误，导航把他们导向了美国牛 7.C[解析]根据下文中的“He played with his two cousins...” 津城。 可知，Elias见到了他的堂兄弟。 l.D[解析]词义猜测。根据“You'll never be lost again.l 8.B[解析]先行词是his two cousins,故选who引导定语 knows exactly where you are and where you are going. 从句，who在该定语从句中作主语。 知，卫星导航系统的作用是指路。故选D。