Unit 2 The road to success 被动语态（核心语法精练）英语新教材外研版九年级下册

**基本信息** 聚焦被动语态，以“知识回顾-考点夯基-综合提升”为逻辑主线，覆盖不同时态被动结构，通过多样化题型实现从基础到综合的能力递进，培养语言运用与逻辑思维能力。 **专项设计** |模块|题量/典例|题型特征|知识逻辑| |----|-----------|----------|----------| |知识回顾|1页|概念梳理|被动语态基本结构引入| |考点夯基-填空|20题|时态辨析|一般现在/过去/将来时被动| |考点夯基-单选|20题|语境应用|现在完成时/情态动词被动| |考点夯基-完成句子|20题|结构转换|主动变被动及固定搭配| |考点夯基-句型转换|15题|句式变换|疑问句/否定句被动转换| |综合提升-语法选择|10题|语篇嵌入|结合时态、主谓一致的语篇应用| |综合提升-短文填空|10题|语境填空|时态与被动结构在叙事中的综合运用|

Unit 2 The road to success 核心语法精练 （被动语态） 目录 二、考点夯基 3 一、用所给单词的正确形式填空 3 二、单项选择 4 三、完成句子 7 四、句型转换 8 一、语法选择 9 二、短文填空 11 一、用所给单词的适当形式填空。 1．Lots of amazing space photos ________ (take) by Xuntian in the future. 2．Some people are so great that they ________ (remember) forever. 3．She ________ (honour) as a National Excellent Communist Party Member. 4．The first telephone ________ (make) in 1876. 5．Many young people ________ (encourage) by his book to chase their dreams. 6．The novel is ________ (support) by readers all over the country because of its wonderful plot. 7．His plays have been ________ (translate) into many languages. 8．The difficulties of living in space ________ (discuss) in tomorrow’s meeting. 9．Look! The news says a new telescope ________ (put) into use soon. 10．Scientists hope that new resources ________ (find) on the moon. 11．The spacecraft ________ (not launch) until all tests are finished. 12．More astronauts ________ (train) for future space missions. 13．It is believed that our knowledge of space ________ (improve) greatly. 14．I wonder if the new rover ________ (send) to Mars next year. 15．Lots of experiments ________ (carry) out by astronauts in space soon. 16．A new space station ________ (build) in the near future. 17．He ________ (recognize) as a great dancer last year. 18．Thousands of people can be ________ (involve) in making a movie. 19．When movies were first ________ (create), they were not in colour. 20．We were deeply ________ (impress) by his bravery. 二、单项选择。 1．(25-26九上·湖北武汉东西湖区·期中)Many classic Chinese poems ________ during the Tang Dynasty, which is often called the “Golden Age of Chinese Poetry”. A．writes B．are written C．wrote D．were written 2．The shoes ________ after a long walk. I need a new pair. A．wear out B．are worn out C．mix up D．are divided into 3．The world’s oldest wheel ________ in Eastern Europe. A．found B．was found C．is found D．finds 4．All the food ________ by the machine itself. A．is added B．adds C．added D．was add 5．The old railway ________ over one hundred years ago and still remains in use. A．complete B．completes C．completed D．was completed 6．The importance of sportsmanship in youth competitions ________ widely discussed since the famous coach gave that speech. A．is B．was C．has been D．will be 7．Some old cloth can be ________ instead of being thrown away. A．recycle B．recycled C．recycling D．to recycle 8．—What will be done in space next year? —More research ________. A．will carry out B．carries out C．will be carried out D．is carried out 9．Many problems ________ before the manned mission starts. A．will solve B．solve C．will be solved D．are solving 10．It is hoped that more secrets of space ________ soon. A．discover B．will discover C．will be discovered D．are discovered 11．—It is said that an unknown sea snailfish ________ below the surface of the Pacific Ocean. —Really? The sea snailfish reminds us of much we haven’t known about life on earth. A．will discover B．have discovered C．discovered D．was discovered 12．Great changes have ________ in our school since last term. A．taken place B．been taken place C．happened D．been happened 13．Not only the surrounding hills but also the nearby farmland ________ with wild fruit trees and green bushes after years of ecological repair. A．is covered B．are covered C．covers D．cover 14．Hand‑made local snacks and farm products ________ online widely since local farmers began to accept mobile payment services. A．sold B．are sold C．have been sold D．were sold 15．Scientists say that soil on the moon ________ to grow food in the future. A．can use B．can be used C．may use D．must use 16．Teenagers ________ to join the space camp if they pass the physical test. A．will allow B．will be allowed C．allowed D．are allowing 17．— Look at the model of the moon base. — Wow! It ________ of materials that can stand the cold. A．makes B．is made C．made D．was made 18．The project was ________ ahead of time because everyone worked very hard. A．complete B．completing C．completed D．completely 19．More astronauts ________ to Tiangong Space Station every year. A．send B．are sent C．sent D．were sent 20．—Do you know if Tom ________ all the puzzles within 40 minutes? —I’m afraid he can’t. If he ________ another ten minutes, he will finish them. A．solves; will give B．will solve; is given C．will solve; will give D．solves; is given 三、完成句子。 1．当他和同学们被困在废墟中时，林浩保持冷静。   When he and his classmates were ________ in the rubble, Lin Hao remained ________. 2．有些人如此伟大，以至于他们被永远铭记。   Some people are so great that they are ________ forever. 3．她被授予“全国优秀共产党员”称号，并被评定为全国先进工作者。   She was ________ as a National Excellent Communist Party Member and ________ as a national advanced worker. 4．他的戏剧已被翻译成世界上的许多语言。   His plays have been ________ ________ many ________ around the world. 5．那些戏剧是莎士比亚写的。   Those plays were ________ by ________. 6．我发现最早的电影是在法国和德国制作的。   I just found ________ the very first movies were ________ in France and Germany. 7．据认为，如果有水，就可能有外星生命。 It ________ ________ that if there is water, there might be alien life. 8．上个月，又一枚火箭成功发射升空。 Another rocket ________ successfully ________ into space last month. 9．一场大雪之后，大地被白雪覆盖了。 After a heavy snow, the ground ________ ________ ________ white snow. 10．他的音乐帮助建立了一个被其他国家分裂的国家。 His music helped ________ a nation which was ________ up by other countries. 11．肖邦的一生虽然短暂，但他被誉为世界上最伟大的钢琴家之一。   During his short lifetime, he was ________ as one of the world’s greatest ________. 12．这条高速公路是五年前建成的。 ________ ________ ________ ________ five years ago. 13．我的家乡在过去的二十年里发生了巨大的变化，很多沙地都变成了绿色的良田。 Great changes ________ ________ ________ in my hometown over the past 20 years, and much ________ land has been ________ ________ green farmland. 14．粗心大意可能会让人做出错误的决定。 A single wrong decision may ________ ________ ________ by carelessness. 15．天宫空间站已于近期完成。 The Tiangong Space Station ________ ________ __________ recently. 16．巡天望远镜将被用来观测遥远的恒星和星系。 The Xuntian Telescope ________ ________ ________ to observe distant stars and galaxies. 17．这项发明是如何变成现实的？ How was this invention ________ ________ reality? 18．这种胶水可以把东西粘住，但也很容易被移除。 The glue could stick things, but it could be ________ very easily. 19．虽然他被打败了，但他在拳击比赛中已尽了最大努力。 Though he was ________, he had ________ to the best of his ability in the boxing match. 20．这个传统被一代代传下来。 This tradition is ___________ from generation to generation. 四、句型转换。 1．The new machine was invented last year.（对划线部分提问） ________ ________ the new machine invented? 2．You should send the car to the service centre before it goes wrong. (改为被动语态) The car ________ ________ ________ to the service centre before it goes wrong. 3．People invented the first telephone in 1876. (改为被动语态) The first telephone ________ ________ in 1876. 4．He posts many short videos about puppet shows online. (改为被动语态) Many short videos about puppet shows ________ ________ online by him. 5．I wonder. Will the rocket be launched next week? (合并宾语从句) I wonder ________ the rocket ________ ________ next week. 6．Will astronauts do more experiments in space?（改为被动语态） ________ more experiments ________ by astronauts in space? 7．They will complete the new space station soon.（改为否定句） The new space station ________ ________ completed soon. 8．Scientists will send a new rover to Mars.（改为被动语态） A new rover ________ ________ to Mars by scientists. 9．My English teacher often gives me some useful advice on learning English. (改为被动语态) Some useful advice on learning English is often ________ ________ me by my English teacher. 10．We regard creative thinking as an important ability. (改为被动语态) Creative thinking ________ ________ as an important ability by us. 11．People have created many creative inventions. (改为被动语态) Many creative inventions ________ ________ created by people. 12．We regard regular review as a good memory habit.（改为被动语态） Regular review ________ ________ as a good memory habit by us. 13．The illness didn’t stop Kieran from training. (同义改写) Kieran was not ________ from training ________ the illness. 14．People cover the hill with trees.（同义句转换） The hill ________ ________ ________ trees. 15．Some advice will be given to us by the teacher. (对画线部分提问) ________ ________ some advice ________ ________ to by the teacher? 一、语法选择 根据短文内容，从A、B、C三个选项中选出一个语法正确的答案，并把答题卡上对应题目的答案标号涂黑。 (25-26九·广东湛江徐闻县·期末)Liang Wenfeng is a great Chinese scientist and entrepreneur (创业者). He is from Zhanjiang, Guangdong. He was born 1 1985. He grew up in a teacher’s family, and 2 parents were both primary school teachers. Their love for study made him 3 a hard-working student when he was young. He was good at math at school, so he always tried his best to study 4 than others. He listened carefully in class, took lots of notes 5 asked his teachers for help when he had problems. Later, he studied at Zhejiang University and got good grades there. After finishing school, he 6 his own work and did well in it. Then he began to learn AI technology and made 7 kinds of research about it. He spent days and nights on his studies and never gave up when he met difficulties. His great research 8 by many people in China now. People all think 9 he is a great man in the AI field. He keeps working for our country’s science development. He is 10 very excellent person and a good example for us all. His spirit of working hard will encourage more young people to go for more wonderful dreams bravely. 1．A．in B．on C．at 2．A．he B．him C．his 3．A．to become B．become C．becoming 4．A．good B．better C．best 5．A．but B．and C．because 6．A．starts B．will start C．started 7．A．different B．difference C．differently 8．A．is knowing B．was known C．is known 9．A．what B．that C．whether 10．A．a B．an C．the 二、语法填空 阅读下面短文，在空白处填入一个适当的词或括号内单词的正确形式 17-year-old Chen Mo grew up in a small fishing village in Fujian. His dream was to build eco-friendly boats, but his family couldn’t afford to send him to engineering school. At 14, he 11 (force) to leave school and work on his father’s fishing boat. Chen was strict with 12 (he). Every night after work, he studied boat design using free online courses. He saved money to buy second-hand tools and built his first model boat at 15. It 13 (break) apart in the water, but he didn’t give up. “Failure is just a step toward success,” he said. In 2025, Chen entered a national teen innovation competition. His design for a solar-powered fishing boat 14 (win) third prize. Judges praised it for being cheap and good for the environment. 15 (encourage) by this, he started a small workshop in his village with two friends. Making boats was harder than designing them. They faced 16 (problem) with materials and funding. Once, they ran out of money and had to pause work for a month. But Chen never lost faith. “I’ve prepared for all 17 (difficulty),” he said. In March 2026, Chen’s first solar-powered boat was finished. It can sail for 8 hours without fuel and produces zero pollution. Local fishermen love it because it cuts their costs by 60%. Chen burst into tears when he saw his boat on the water: “I 18 (wait) 2 years for this moment. I’m so proud that my idea is helping my community.” From a village boy to a young inventor, Chen’s story shows that with perseverance, even the 19 (big) dreams can come true. He proves that teenagers don’t have to wait for adulthood to make a 20 (different). 1 / 12 学科网（北京）股份有限公司 $ Unit 2 The road to success 核心语法精练（被动语态） 参考答案 一、用所给单词的适当形式填空。 1. will be taken 2. are remembered 3. was honoured 4.was made 5.are encouraged 6.supported 7. translated 8. will be discussed 9. will be put 10. will be found 11. won’t be launched 12. will be trained 13. will be improved 14. will be sent 15. will be carried 16. will be built 17. was recognized 18. involved 19. created 20. impressed 二、单项选择。 1. D 2. B 3. B 4. A 5.D 6.C 7. B 8. C 9. C 10. C 11. D 12. A 13. A 14. C 15. B 16. B 17. B 18. C 19. B 20. B 三、完成句子。 1. trapped calm 2. remembered 3. honoured rated 4. translated into languages 5. written Shakespeare 6. out made 7. is believed 8. was launched 9. was covered with 10. build split 11. regarded pianists 12. This highway was built 13. have taken place sandy turned into 14. be brought about 15. has been completed 16. will be used 17. turned into 18. removed 19. defeated done 20. passed down 四、句型转换。 1. When was 2. should be sent 3. was invented 4.are posted 5.if/whether will be launched 6.Will be done 7. won’t be 8. will be sent 9. given to 10. is regarded 11. have been 12. is regarded 13. stopped by 14. is covered with 15. Who/Whom will be given 一、语法选择 1.A 2.C 3.B 4.B 5.B 6.C 7.A 8.C 9.B 10.A 二、语法填空 11．was forced 12．himself 13．broke 14．won 15．Encouraged 16．problems 17．difficulties 18．have waited 19．biggest 20．difference 1 / 12 学科网（北京）股份有限公司 $ Unit 2 The road to success 核心语法精练 （被动语态） 目录 二、考点夯基 3 一、用所给单词的正确形式填空 3 二、单项选择 4 三、完成句子 7 四、句型转换 8 一、语法选择 9 二、短文填空 11 一、用所给单词的适当形式填空。 1．Lots of amazing space photos ________ (take) by Xuntian in the future. 【答案】will be taken 【解析】句意：未来，巡天望远镜将拍摄大量震撼的太空照片。时间标志词in the future表明句子使用一般将来时。主语space photos和动词take是被动关系，照片被拍摄，因此用一般将来时被动语态，结构为：will be+动词过去分词。take的过去分词是taken。 2．Some people are so great that they ________ (remember) forever. 【答案】are remembered 【解析】句意：有些人如此伟大，以至于他们永远被铭记。句中“they”指代前文的“Some people”，与动词“remember”构成被动关系，故应用被动语态，remember需变为过去分词在结尾加-ed。本句描述客观事实，时态为一般现在时，主语为复数，系动词用are。故填are remembered。 3．She ________ (honour) as a National Excellent Communist Party Member. 【答案】was honoured 【解析】句意：她被授予全国优秀共产党员称号。主语She是“被授予荣誉”的对象，需要用一般过去时的被动语态，结构为“was/were+动词过去分词”。主语是第三人称单数，be动词用was，honour的过去分词是honoured。 4．The first telephone ________ (make) in 1876. 【答案】was made 【解析】句意：第一部电话于1876年被发明。句中“in 1876”为过去的时间状语，提示动作发生在过去，应用一般过去时。主语“The first telephone”与动词“make”构成被动关系，故应用被动语态。主语为单数，一般过去时被动语态结构为“was+过去分词”，make的过去分词为made。故填was made。 5．Many young people ________ (encourage) by his book to chase their dreams. 【答案】are encouraged 【解析】句意：许多年轻人受到他那本书的鼓舞去追寻梦想。所给动词为encourage“鼓励”。主语Many young people与动词encourage之间为被动关系，句子无明确时间状语且描述一般事实，应用一般现在时的被动语态“be+过去分词”，句子主语是Many young people，是复数，be动词用are，encourage的过去分词为encouraged。故填are encouraged。 6．The novel is ________ (support) by readers all over the country because of its wonderful plot. 【答案】supported 【解析】句意：这部小说因其精彩的情节受到全国读者的支持。句子为一般现在时的被动语态，结构为“be + 过去分词”，support的过去分词是supported。 7．His plays have been ________ (translate) into many languages. 【答案】translated 【解析】句意：他的戏剧已经被翻译成多种语言。本句中助动词“have been”表明时态为现在完成时，且主语His plays与动词translate之间是被动关系，现在完成时的被动语态的结构为“have/has been + 过去分词”，translate的过去分词是translated。 8．The difficulties of living in space ________ (discuss) in tomorrow’s meeting. 【答案】will be discussed 【解析】句意：在太空生活的难题将在明天的会议上被讨论。句中时间状语tomorrow’s meeting表示将来；主语The difficulties与动词discuss之间是被动关系，需使用一般将来时的被动语态“will be + 过去分词”，discuss的过去分词为discussed，故填will be discussed。 9．Look! The news says a new telescope ________ (put) into use soon. 【答案】will be put 【解析】句意：看！新闻称一台新望远镜很快将会投入使用。soon（不久，很快）是标志词，代表动作发生在将来，使用一般将来时。主语a new telescope和动词put之间是被动关系，表示望远镜“被投入使用”，因此一般将来时的被动语态，结构为will be+动词过去分词，故填will be put。 10．Scientists hope that new resources ________ (find) on the moon. 【答案】will be found 【解析】句意：科学家们希望在月球上能找到新的资源。句中“hope that”后接宾语从句，主语“new resources”与“find”之间为被动关系，且表示将来的希望，应用一般将来时的被动语态，“find”的过去分词为“found”，故填will be found。 11．The spacecraft ________ (not launch) until all tests are finished. 【答案】won’t be launched 【解析】句意：所有测试完成后航天器才会发射。 主语the spacecraft（航天器）和动词launch（发射）是被动关系；从句为一般现在时表将来，主句使用一般将来时。一般将来时被动否定结构：won’t be+过去分词，launch的过去分词为launched，因此应填won’t be launched。 12．More astronauts ________ (train) for future space missions. 【答案】will be trained 【解析】句意：更多宇航员将会为未来的太空任务接受训练。主语astronauts（宇航员）和动词 train（训练）之间是被动关系；句中“future space missions”表示将来，因此使用一般将来时的被动语态，结构为“will be +过去分词”，train的过去分词是trained。 13．It is believed that our knowledge of space ________ (improve) greatly. 【答案】will be improved 【解析】句意：人们相信，我们对于太空的认知将会得到极大的提升。主语our knowledge of space和improve是被动关系，知识是被人类完善的；本句表达将来的变化，要用一般将来时的被动语态，结构为will be + 过去分词，improve的过去分词是improved。 14．I wonder if the new rover ________ (send) to Mars next year. 【答案】will be sent 【解析】句意：我想知道这辆新的漫游者探测器明年是否会被送往火星。句中“next year”为将来的时间状语，提示动作发生在将来；rover（探测器）和send之间是被动关系，表示“被发送”，应用一般将来时的被动语态，结构为will be+过去分词，send的过去分词是sent，故填will be sent。 15．Lots of experiments ________ (carry) out by astronauts in space soon. 【答案】will be carried 【解析】句意：很快宇航员们将在太空中开展大量实验。主语experiments和carry out是被动关系，soon表示还未发生的将来动作，所以用一般将来时的被动语态（will be+过去分词），应填will be carried。 16．A new space station ________ (build) in the near future. 【答案】will be built 【解析】句意：在不久的将来，一座新的空间站将会被建造。句末的时间状语“in the near future”提示句子应用一般将来时。主语“A new space station”是动词“build”的承受者，二者构成被动关系，因此需用被动语态。一般将来时的被动语态结构为“will be + 过去分词”。动词build的过去分词是built。 17．He ________ (recognize) as a great dancer last year. 【答案】was recognized 【解析】句意：去年他被公认为一名优秀的舞者。句中“last year”是一般过去时的时间标志；主语He和动词recognize之间是被动关系（他是“被认可”），需用一般过去时的被动语态，结构为was/were+过去分词。主语He是单数，be动词用was；recognize的过去分词为recognized，故填was recognized。 18．Thousands of people can be ________ (involve) in making a movie. 【答案】involved 【解析】句意：成千上万的人可以参与一部电影的制作。involve是动词，表示 “使参与”。人（people）是 “被卷入、被牵涉”，因此要用被动形式。 结构：be+过去分词，involve的过去分词为involved。故填involved。 19．When movies were first ________ (create), they were not in colour. 【答案】created 【解析】句意：电影最初被创作出来的时候，并不是彩色的。create“创作”，动词；主语movies与create之间是逻辑上的动宾关系，因此本句需用被动语态“be done”结构表达，create的过去分词为created。 20．We were deeply ________ (impress) by his bravery. 【答案】impressed 【解析】句意：我们被他的勇敢深深打动了。所给动词为impress“使印象深刻”，主语We与动词impress之间为被动关系（被打动），且描述过去发生的感受，应用一般过去时的被动语态“were+过去分词”，impress的过去分词为impressed。 二、单项选择。 1．(25-26九上·湖北武汉东西湖区·期中)Many classic Chinese poems ________ during the Tang Dynasty, which is often called the “Golden Age of Chinese Poetry”. A．writes B．are written C．wrote D．were written 【答案】D 【解析】句意：许多经典中国诗歌被创作于唐朝期间，唐朝常被称为“中国诗歌的黄金时代”。 主语“Many classic Chinese poems”与动词“write”之间是被动关系，需用被动语态，排除主动语态的A和C；时间状语“during the Tang Dynasty”表明动作发生在过去，需用一般过去时，排除一般现在时的B。主语为复数，be动词用were。 2．The shoes ________ after a long walk. I need a new pair. A．wear out B．are worn out C．mix up D．are divided into 【答案】B 【解析】句意：这双鞋在长时间行走后被穿坏了。我需要一双新的。 wear out磨损穿破；are worn out被穿坏；mix up混淆；be divided into被分成。根据“I need a new pair.”可知鞋子已经损坏无法使用，主语鞋子与磨损之间是被动关系，应填are worn out。 3．The world’s oldest wheel ________ in Eastern Europe. A．found B．was found C．is found D．finds 【答案】B 【解析】句意：世界上最古老的轮子是在东欧被发现的。 主语The world’s oldest wheel与动词find之间是被动关系，且发现轮子是过去发生的动作，应用一般过去时的被动语态（was/were + 动词过去分词）。 4．All the food ________ by the machine itself. A．is added B．adds C．added D．was add 【答案】A 【解析】句意：所有的食物都由机器本身添加。 “by the machine itself”表明是被动语态，结构为“be+过去分词”。时态是一般现在时，主语All the food是不可数名词，be动词用is，add的过去分词是added，应填is added。 5．The old railway ________ over one hundred years ago and still remains in use. A．complete B．completes C．completed D．was completed 【答案】D 【解析】句意：这条老旧铁路于一百多年前竣工，至今仍在使用。 主语“The old railway”与动词complete之间是被动关系，表示铁路是被建成的，且动作发生在过去，应用一般过去时的被动语态。应填was completed。 6．The importance of sportsmanship in youth competitions ________ widely discussed since the famous coach gave that speech. A．is B．was C．has been D．will be 【答案】C 【解析】句意：自从那位著名教练发表演讲，体育精神在青少年比赛中的重要性就被广泛讨论。 关键词since引导的时间状语从句表示过去的时间点，主句通常使用现在完成时；主语The importance of sportsmanship与动词discuss之间是被动关系，需用现在完成时的被动结构has been done。故选C。 7．Some old cloth can be ________ instead of being thrown away. A．recycle B．recycled C．recycling D．to recycle 【答案】B 【解析】句意：一些旧布料可以被回收利用而不是被扔掉。 根据“can be ________”可知，主语cloth与recycle之间是被动关系，应用情态动词的被动语态结构“can be + 过去分词”，故填recycled。 8．—What will be done in space next year? —More research ________. A．will carry out B．carries out C．will be carried out D．is carried out 【答案】C 【解析】句意：——明年将在太空做什么？——更多的研究将被开展。 根据时间状语“next year”可知句子时态为一般将来时；主语“More research”与动词短语“carry out”之间是被动关系，所以要用一般将来时的被动语态，结构为“will be+过去分词“。应选will be carried out。 9．Many problems ________ before the manned mission starts. A．will solve B．solve C．will be solved D．are solving 【答案】C 【解析】句意：在载人任务开始之前，许多问题将被解决。 主语Many problems与动词solve之间是被动关系，需用被动语态，排除主动语态选项。根据时间状语before the manned mission starts可知动作发生在将来，需用一般将来时。C项为一般将来时的被动语态结构 (will be done)，符合题意。 10．It is hoped that more secrets of space ________ soon. A．discover B．will discover C．will be discovered D．are discovered 【答案】C 【解析】句意：人们希望更多宇宙奥秘不久将会被发现。 主语“secrets of space”和动词discover是被动关系，且时间标志词soon表示将来，要用一般将来时的被动语态，应填will be discovered。 11．—It is said that an unknown sea snailfish ________ below the surface of the Pacific Ocean. —Really? The sea snailfish reminds us of much we haven’t known about life on earth. A．will discover B．have discovered C．discovered D．was discovered 【答案】D 【解析】句意：——据说一种未知的海蜗牛鱼在太平洋海面下被发现了。——真的吗？这种海蜗牛鱼提醒我们，我们对地球上的生命还有多少未知之处。 主语“an unknown sea snailfish”与动词“discover”之间是被动关系，应用被动语态，且动作发生在过去，时态为一般过去时，故用一般过去时的被动语态。故选D。 12．Great changes have ________ in our school since last term. A．taken place B．been taken place C．happened D．been happened 【答案】A 【解析】句意：自上学期以来，我们学校发生了巨大的变化。 take place意为“发生”，没有被动语态，强调按计划、安排发生；happen意为“发生”，也没有被动语态，多指突发事件或不好的事无计划地发生。根据句意，空处应用take place；结合“since last term”可知，空处用现在完成时。 13．Not only the surrounding hills but also the nearby farmland ________ with wild fruit trees and green bushes after years of ecological repair. A．is covered B．are covered C．covers D．cover 【答案】A 【解析】句意：经过多年的生态修复，不光周边的山丘，就连附近的农田也长满了野果树与青翠灌木。 “hills”和“farmland”是“被野果树、灌木覆盖”，两个主语和“cover”是被动关系，要用被动语态，结构为“be+过去分词”；“not only…but also…”该结构遵循“就近原则”，靠近谓语的“farmland”是单数不可数名词，因此谓语要用单数形式。故填is covered。 14．Hand‑made local snacks and farm products ________ online widely since local farmers began to accept mobile payment services. A．sold B．are sold C．have been sold D．were sold 【答案】C 【解析】句意：自从当地农民开始接受移动支付服务，手工本地小吃和农产品已经在网上广泛销售。 根据“since local farmers began to accept mobile payment services”可知，句子使用现在完成时；主语和sell是被动关系，应填have been sold。 15．Scientists say that soil on the moon ________ to grow food in the future. A．can use B．can be used C．may use D．must use 【答案】B 【解析】句意：科学家表示，未来月球上的土壤可以被用来种植粮食。 can use可以使用；can be used可以被使用，是含情态动词的被动语态；may use可能使用；must use必须使用。句中soil和use是被动关系，月壤是被用来种粮食的，需用被动结构，应选‌B‌。 16．Teenagers ________ to join the space camp if they pass the physical test. A．will allow B．will be allowed C．allowed D．are allowing 【答案】B 【解析】句意：如果青少年通过体检，他们将被允许参加太空营。 主语Teenagers与动词allow之间是被动关系，需用被动语态；if引导的条件状语从句遵循“主将从现”原则，从句用一般现在时，主句应用一般将来时。空格处应用一般将来时的被动语态结构：will be+过去分词，应填will be allowed。 17．— Look at the model of the moon base. — Wow! It ________ of materials that can stand the cold. A．makes B．is made C．made D．was made 【答案】B 【解析】句意：——看这个月球基地的模型。——哇！它是由能抵御寒冷的材料制成的。 be made of表示“由……制成（能看出原材料）”，主语It指代月球基地模型，它是“被材料制作”的对象，需要使用被动语态；同时该句是描述这个模型的客观属性，要用一般现在时，对应结构为is made。 18．The project was ________ ahead of time because everyone worked very hard. A．complete B．completing C．completed D．completely 【答案】C 【解析】句意：因为所有人都十分努力，这个项目提前完工了。 本句主语the project和动词complete是被动关系，要用被动语态“be + 过去分词”。此处was后需要使用过去分词，应填completed。 19．More astronauts ________ to Tiangong Space Station every year. A．send B．are sent C．sent D．were sent 【答案】B 【解析】句意：每年有更多的宇航员被送往天宫空间站。 主语More astronauts与动词send之间是被动关系，需用被动语态（be + done），排除A、C；时间状语“every year”表明时态为一般现在时，排除一般过去时的D项。主语是复数，be动词用are，故用are sent。 20．—Do you know if Tom ________ all the puzzles within 40 minutes? —I’m afraid he can’t. If he ________ another ten minutes, he will finish them. A．solves; will give B．will solve; is given C．will solve; will give D．solves; is given 【答案】B 【解析】句意：——你知道汤姆能在40分钟内解开所有谜题吗？ ——恐怕他做不到。如果再给他十分钟，他就能完成。 第一空“if” 意为“是否”，引导宾语从句，表将来用will solve；第二空“if”意为“如果”，引导条件状语从句，遵循主将从现，且he与give是被动关系，因此填is given。 三、完成句子。 1．当他和同学们被困在废墟中时，林浩保持冷静。   When he and his classmates were ________ in the rubble, Lin Hao remained ________. 【答案】 trapped calm 【解析】原句中“被困在”是关键词，英文表达为be trapped，句中已有be动词were，因此空格处填过去分词trapped。原句中“冷静”是关键词，英文中calm表示“镇静的，沉着的”，remain calm表示“保持冷静”，calm为形容词作表语。 2．有些人如此伟大，以至于他们被永远铭记。   Some people are so great that they are ________ forever. 【答案】remembered 【解析】原句中“铭记”是关键词，表示“铭记”的动词为remember，本句为一般现在时的被动语态，结构为“am/is/are+过去分词”，句中已给出are；主语they和动词remember是被动关系，remember的过去分词为remembered，故填remembered。 3．她被授予“全国优秀共产党员”称号，并被评定为全国先进工作者。   She was ________ as a National Excellent Communist Party Member and ________ as a national advanced worker. 【答案】 honoured rated 【解析】原句中“被授予”和“被评定”是关键词，句子为一般过去时被动语态，结构为“was+过去分词”；be honoured as表示“被授予”；be rated as表示“被评定为”，故填honoured；rated。 4．他的戏剧已被翻译成世界上的许多语言。   His plays have been ________ ________ many ________ around the world. 【答案】 translated into languages 【解析】关键词是“被翻译”和“语言”；be translated into“被翻译”；language“语言”，many修饰可数名词复数。故填translated；into；languages。 5．那些戏剧是莎士比亚写的。   Those plays were ________ by ________. 【答案】 written Shakespeare 【解析】原句中“写”和“莎士比亚”是关键词。表示“写”的动词是write，主语Those plays与动词write之间是被动关系，句子描述过去发生的事情，应用一般过去时的被动语态，第一空应填过去分词written；Shakespeare“莎士比亚”，专有名词。 6．我发现最早的电影是在法国和德国制作的。   I just found ________ the very first movies were ________ in France and Germany. 【答案】 out made 【解析】原句中“发现”、“制作”是关键词，find out为固定短语，表示“发现、查明”；主语movies和make是被动关系，were后接过去分词made。故填out；made。 7．据认为，如果有水，就可能有外星生命。 It ________ ________ that if there is water, there might be alien life. 【答案】 is believed 【解析】原句关键词“据认为”对应句型It is believed that…；句中“It”是形式主语，真正的主语是“that”引导的从句。动词believe与“It”之间是被动关系，因此需要使用被动语态，结构为be +过去分词。句子陈述的是一种普遍的观点或事实，故使用一般现在时，be动词用is；believe的过去分词是believed。 8．上个月，又一枚火箭成功发射升空。 Another rocket ________ successfully ________ into space last month. 【答案】 was launched 【解析】原句中“发射”是关键词，对应的英文动词是launch，根据时间状语last month（上个月）可知，句子的时态应为一般过去时；同时因为主语Another rocket（火箭）与动词launch之间是逻辑上的被动关系（即火箭“被发射”），故此处需使用一般过去时的被动语态，结构为was/were+过去分词。主语为单数，be动词用was，动词用过去分词launched，故填was ； launched。 9．一场大雪之后，大地被白雪覆盖了。 After a heavy snow, the ground ________ ________ ________ white snow. 【答案】 was covered with 【解析】原文中的“被……覆盖”是关键信息，对应的英语常用短语是be covered with，根据语境可知，这里描述的是过去发生大雪后大地所处的状态，通常使用一般过去时。主语the ground为单数，be动词用was。 10．他的音乐帮助建立了一个被其他国家分裂的国家。 His music helped ________ a nation which was ________ up by other countries. 【答案】 build split 【解析】原句中的“建立”以及“被……分裂”是关键词，build意为“建立”；固定搭配help (to) do sth.，此处填动词原形build，to可省略；split意为“分裂”；be split up by是被动语态，表示“被……分裂”，split过去分词仍为split。 11．肖邦的一生虽然短暂，但他被誉为世界上最伟大的钢琴家之一。   During his short lifetime, he was ________ as one of the world’s greatest ________. 【答案】 regarded pianists 【解析】①空：句中关键词was与as构成固定搭配be regarded as，含义是“被誉为、被视作”，此句为被动语态，regard需变为过去分词形式，故填regarded。 ②空：句中关键词one of the world's greatest后接可数名词复数，中文提示“钢琴家”对应单词pianist，复数形式为pianists，故填pianists。 12．这条高速公路是五年前建成的。 ________ ________ ________ ________ five years ago. 【答案】 This highway was built 【解析】原句中，“这条高速公路”是关键词，对应This highway，作主语。第三、四空关键词“建成”，此处作谓语，与主语“This highway”构成被动关系，且“five years ago”提示动作发生在过去，故使用一般过去时的被动语态，主语“This highway”是第三人称单数，结构为：was +过去分词，“建造”build的过去分词是built。 13．我的家乡在过去的二十年里发生了巨大的变化，很多沙地都变成了绿色的良田。 Great changes ________ ________ ________ in my hometown over the past 20 years, and much ________ land has been ________ ________ green farmland. 【答案】 have taken place sandy turned into 【解析】原句中“发生”、“沙地”和“变成”是关键词。短语take place表示“发生”，over the past 20 years为现在完成时标志，主语为复数含义，因此填have taken place。 表示“沙地的、沙土的”单词是sandy，此处修饰名词land，因此填sandy。 短语turn into表示“变成”，本句为现在完成时的被动语态，需使用过去分词形式，因此填turned into。 14．粗心大意可能会让人做出错误的决定。 A single wrong decision may ________ ________ ________ by carelessness. 【答案】 be brought about 【解析】原句中“让人做出”是关键词，bring about固定短语：引起，导致；主语decision“决定”是“被造成”，使用被动语态be brought about；may是情态动词，后面跟动词原形，所以被动形式为may be brought about。 15．天宫空间站已于近期完成。 The Tiangong Space Station ________ ________ __________ recently. 【答案】 has been completed 【解析】原句中关键词是“完成”。主语“天宫空间站”（The Tiangong Space Station）是动词“完成”（complete）的承受者，因此需要使用被动语态。中文题干中的“已”以及英文句末的时间状语“recently”（近期），表明动作已经完成并对现在造成影响，是现在完成时的标志词。现在完成时的被动语态结构为“have/has+been+过去分词”。主语“The Tiangong Space Station“是第三人称单数，因此助动词使用has，complete的过去分词是completed。应填has；been；completed。 16．巡天望远镜将被用来观测遥远的恒星和星系。 The Xuntian Telescope ________ ________ ________ to observe distant stars and galaxies. 【答案】 will be used 【解析】原句中“将被用来”是关键词，短语be used to do sth.表示“被用来做某事”，本句为一般将来时的被动语态，结构是“will be+过去分词”。 17．这项发明是如何变成现实的？ How was this invention ________ ________ reality? 【答案】 turned into 【解析】原句中“变成”是关键词。表示“变成”用动词短语turn into，本句是被动语态的特殊疑问句，结构为“be+动词过去分词”，turn的过去分词是turned。 18．这种胶水可以把东西粘住，但也很容易被移除。 The glue could stick things, but it could be ________ very easily. 【答案】removed 【解析】原句中“移除”是关键词。“移除”可用英语单词remove来表示。句子主语it指代胶水，与动词remove之间是被动关系；且句中结构为“could be+______”，属于情态动词的被动语态，因此需将remove变为过去分词removed。 19．虽然他被打败了，但他在拳击比赛中已尽了最大努力。 Though he was ________, he had ________ to the best of his ability in the boxing match. 【答案】 defeated done 【解析】原句中“被打败”和“尽了最大努力”是关键，“被打败”对应被动结构：be+过去分词。defeat的过去分词是defeated。空格前为助动词had，构成过去完成时，结构：had + 动词过去分词，固定搭配：do to the best of one’s ability“尽某人最大努力”。do的过去分词是done。所以填defeated；done。 20．这个传统被一代代传下来。 This tradition is ___________ from generation to generation. 【答案】passed down 【解析】原句中“传下来”是关键词，表示“传下来”的短语是pass down。本句为被动语态，空前有be动词is，动词需变为过去分词形式，pass的过去分词为passed，故填passed down。 四、句型转换。 1．The new machine was invented last year.（对划线部分提问） ________ ________ the new machine invented? 【答案】 When was 【解析】句意：这台新机器是去年发明的。句子为一般过去时的被动语态，对时间状语提问使用疑问词when，需要将be动词was提前。 2．You should send the car to the service centre before it goes wrong. (改为被动语态) The car ________ ________ ________ to the service centre before it goes wrong. 【答案】 should be sent 【解析】句意：你应该在汽车出故障前把它送到服务中心。含情态动词should的主动句变被动语态结构为“should+be+动词过去分词”。send的过去分词为sent。 3．People invented the first telephone in 1876. (改为被动语态) The first telephone ________ ________ in 1876. 【答案】 was invented 【解析】句意：人们在1876年发明了第一部电话。原句时态是一般过去时，改为被动语态时需保持时态一致。一般过去时的被动语态结构为：was/were+动词过去分词。被动句的主语“The first telephone”是单数第三人称，因此be动词应用was。动词invent的过去分词为invented。因此空格分别填was；invented。 4．He posts many short videos about puppet shows online. (改为被动语态) Many short videos about puppet shows ________ ________ online by him. 【答案】 are posted 【解析】句意：他在网上发布很多关于木偶戏的短视频。句子为一般现在时，改为被动语态需要使用结构be+过去分词，主语Many short videos是复数，be动词用are，post的过去分词是posted。 5．I wonder. Will the rocket be launched next week? (合并宾语从句) I wonder ________ the rocket ________ ________ next week. 【答案】 if/whether will be launched 【解析】句意：我想知道火箭下周是否会发射。原句合并为宾语从句，用“whether”或“if”引导，从句用陈述语序，时态为一般将来时的被动语态“will be launched”。故填whether或if；will；be launched。 6．Will astronauts do more experiments in space?（改为被动语态） ________ more experiments ________ by astronauts in space? 【答案】 Will be done 【解析】句意：宇航员们会在太空做更多实验吗？ 原句是一般将来时的一般疑问句，主动语态结构为Will+主语+动词原形。 改为被动语态时，结构变为Will + 宾语（新主语）+be+动词过去分词。 原句动词do的过去分词是done，句子宾语more experiments移到句首作主语。 7．They will complete the new space station soon.（改为否定句） The new space station ________ ________ completed soon. 【答案】 won’t be 【解析】句意：他们将很快建成新的空间站。原句为主动语态的一般将来时，目标句主语变为the new space station，需将其改写为被动语态，结构为“will be done”；同时题干要求改为否定句，在will后直接加not缩写为won’t即可，故填won’t；be。 8．Scientists will send a new rover to Mars.（改为被动语态） A new rover ________ ________ to Mars by scientists. 【答案】 will be sent 【解析】句意：科学家们将会向火星发射一辆新型探测车。原句为一般将来时主动语态，一般将来时被动语态结构为“will+be+动词过去分词”；句子主语变为“a new rover”（物），动词send的过去分词为sent，因此填入will be sent。 9．My English teacher often gives me some useful advice on learning English. (改为被动语态) Some useful advice on learning English is often ________ ________ me by my English teacher. 【答案】 given to 【解析】句意：我的英语老师经常给我一些关于学习英语的有用建议。原句为一般现在时，谓语动词gives是give的第三人称单数形式。give sb. sth.改为被动语态时，若以“物”作主语，结构为“sth. is given to sb.”。此处已有be动词is和频度副词often，故填given；to。 10．We regard creative thinking as an important ability. (改为被动语态) Creative thinking ________ ________ as an important ability by us. 【答案】 is regarded 【解析】句意：我们把创造性思维看作一项重要的能力。原句是一般现在时，改为被动语态，被动结构为am/is/are + 过去分词；主语“Creative thinking”是单数，用is，regard应变为过去分词 regarded。 11．People have created many creative inventions. (改为被动语态) Many creative inventions ________ ________ created by people. 【答案】 have been 【解析】句意：人们创造出了许多富有创意的发明。原句“People have created...”使用的是现在完成时（have+过去分词）。现在完成时的被动语态结构为“have/has+been+过去分词”。变换后的主语“Many creative inventions”是复数，因此助动词用have。根据结构及主语，故填have；been。 12．We regard regular review as a good memory habit.（改为被动语态） Regular review ________ ________ as a good memory habit by us. 【答案】 is regarded 【解析】句意：我们把定期复习看作一种良好的记忆习惯。原句为一般现在时主动语态，改为被动语态时宾语regular review作主语，主语为单数，be动词选用is，动词regard变为过去分词regarded。 13．The illness didn’t stop Kieran from training. (同义改写) Kieran was not ________ from training ________ the illness. 【答案】 stopped by 【解析】句意：疾病没有阻止Kieran训练。原句语态为主动语态，主语是“The illness”，谓语动词是“stop”。改写句主语变为Kieran（原句的宾语），句末为the illness（原句的主语），且含有be动词was，表明需要将句子改为被动语态。被动语态的结构为“be+过去分词+by+动作发出者”，动词stop的过去分词是stopped，引出动作发出者（the illness）需用介词 by。故填stopped；by。 14．People cover the hill with trees.（同义句转换） The hill ________ ________ ________ trees. 【答案】 is covered with 【解析】句意：人们用树覆盖山丘。改为同义句，主语“The hill”是动作“cover”的承受者，应用被动语态，其结构为“be+过去分词”。主语为第三人称单数，be动词用is；cover的过去分词为covered；“用……覆盖……”的固定搭配为“be covered with”。故填is；covered；with。 15．Some advice will be given to us by the teacher. (对画线部分提问) ________ ________ some advice ________ ________ to by the teacher? 【答案】 Who/Whom will be given 【解析】句意：老师将会给我们一些建议。画线部分“us” 指人，且在句中作介词“to”的宾语。对“人”提问用特殊疑问词Who/Whom，原句是一般将来时的被动语态，变为特殊疑问句时将“will”提至主语前，其余部分不变。 一、语法选择 根据短文内容，从A、B、C三个选项中选出一个语法正确的答案，并把答题卡上对应题目的答案标号涂黑。 (25-26九·广东湛江徐闻县·期末)Liang Wenfeng is a great Chinese scientist and entrepreneur (创业者). He is from Zhanjiang, Guangdong. He was born 1 1985. He grew up in a teacher’s family, and 2 parents were both primary school teachers. Their love for study made him 3 a hard-working student when he was young. He was good at math at school, so he always tried his best to study 4 than others. He listened carefully in class, took lots of notes 5 asked his teachers for help when he had problems. Later, he studied at Zhejiang University and got good grades there. After finishing school, he 6 his own work and did well in it. Then he began to learn AI technology and made 7 kinds of research about it. He spent days and nights on his studies and never gave up when he met difficulties. His great research 8 by many people in China now. People all think 9 he is a great man in the AI field. He keeps working for our country’s science development. He is 10 very excellent person and a good example for us all. His spirit of working hard will encourage more young people to go for more wonderful dreams bravely. 1．A．in B．on C．at 2．A．he B．him C．his 3．A．to become B．become C．becoming 4．A．good B．better C．best 5．A．but B．and C．because 6．A．starts B．will start C．started 7．A．different B．difference C．differently 8．A．is knowing B．was known C．is known 9．A．what B．that C．whether 10．A．a B．an C．the 【答案】 1．A 2．C 3．B 4．B 5．B 6．C 7．A 8．C 9．B 10．A 【导语】本文是一篇记叙文，介绍了中国科学家梁文峰的成长背景、刻苦学习经历及在AI领域的卓越成就，其精神激励年轻人勇敢追梦。 【解析】1．句意：他出生于1985年。 句中“1985”，表示年份，应该用in。 2．句意：他成长在一个教师家庭，他的父母都是小学老师。 此处需要形容词性物主代词修饰名词parents，he是主格，him是宾格，只有his符合要求。 3．句意：他们对学习的热爱让他从小就成为一名勤奋的学生。 固定搭配“make sb. do sth.”，使役动词make后接省略to的动词原形，只有become符合要求。 4．句意：他上学时擅长数学，所以他总是尽最大努力比别人学得更好。 关键词“than”提示此处需用比较级，只有better是比较级，符合语境。 5．句意：他上课认真听讲，记很多笔记，遇到问题时向老师求助。 前后动作“took notes”与“asked”为顺承并列关系，and表并列顺承，符合逻辑。 6．句意：毕业后，他开始了自己的事业，并且做得很好。 上下文叙述过去经历，需用过去式，started符合时态要求。 7．句意：之后他开始学习AI技术，并且对它做了各种各样的研究。 固定搭配“different kinds of（各种各样的），此处需要形容词修饰名词kinds，different是形容词，符合要求。 8．句意：他出色的研究现在被很多中国人熟知。 主语research和动词know是被动关系，且时间状语是now（现在），所以要用一般现在时的被动语态，is known符合要求。 9．句意：人们都认为他是AI领域的一位伟人。 句中“People all think...he is a great man”，宾语从句成分完整、语义完整，用that引导，what需要在从句中作成分，whether表示“是否”，不符合语义，只有that符合要求。 10．句意：他是一位非常优秀的人，也是我们所有人的好榜样。 此处泛指“一位优秀的人”，用不定冠词，the表特指，排除C；空格后紧接的单词very以辅音音素开头，所以用a。 二、语法填空 阅读下面短文，在空白处填入一个适当的词或括号内单词的正确形式 17-year-old Chen Mo grew up in a small fishing village in Fujian. His dream was to build eco-friendly boats, but his family couldn’t afford to send him to engineering school. At 14, he 11 (force) to leave school and work on his father’s fishing boat. Chen was strict with 12 (he). Every night after work, he studied boat design using free online courses. He saved money to buy second-hand tools and built his first model boat at 15. It 13 (break) apart in the water, but he didn’t give up. “Failure is just a step toward success,” he said. In 2025, Chen entered a national teen innovation competition. His design for a solar-powered fishing boat 14 (win) third prize. Judges praised it for being cheap and good for the environment. 15 (encourage) by this, he started a small workshop in his village with two friends. Making boats was harder than designing them. They faced 16 (problem) with materials and funding. Once, they ran out of money and had to pause work for a month. But Chen never lost faith. “I’ve prepared for all 17 (difficulty),” he said. In March 2026, Chen’s first solar-powered boat was finished. It can sail for 8 hours without fuel and produces zero pollution. Local fishermen love it because it cuts their costs by 60%. Chen burst into tears when he saw his boat on the water: “I 18 (wait) 2 years for this moment. I’m so proud that my idea is helping my community.” From a village boy to a young inventor, Chen’s story shows that with perseverance, even the 19 (big) dreams can come true. He proves that teenagers don’t have to wait for adulthood to make a 20 (different). 【答案】 11．was forced 12．himself 13．broke 14．won 15．Encouraged 16．problems 17．difficulties 18．have waited 19．biggest 20．difference 【导语】本文是一篇人物记叙文。文章主要讲述福建渔村少年陈默因家境贫寒早早辍学打工，但他坚持自学船舶设计，历经多次失败，最终造出太阳能环保渔船，实现梦想的励志故事。 【解析】11．句意：14岁时，他被迫辍学，到父亲的渔船上干活。 根据主语he和动词force之间是被动关系（他 “被逼迫”），全文整体为过去时态，主语he为单数，force的过去分词为forced。因此填was forced。 12．句意：陈默对自己要求很严格。 固定搭配“be strict with oneself”（对自己严格），主语是Chen，对应反身代词himself。 13．句意：这艘模型船下水后散架了，但他没有放弃。 后半句“didn’t give up”为一般过去时，本句描述的也是过去发生的事，用一般过去时，break的过去式为broke。 14．句意：他设计的太阳能渔船拿下了三等奖。时间状语“In 2025”为过去时间，谓语动词使用一般过去时，win的过去式是won。 15．句意：受到这件事的鼓舞，他和两个朋友在村里开了一间小作坊。 逗号后为主句，空格处为非谓语作状语；主语he和encourage是被动关系（被鼓舞），用过去分词，放句首首字母大写，因此填Encouraged。 16．句意：他们在材料和资金方面遇到了诸多难题。 根据空格前无单数限定词，后文“materials and funding”是两类困难，problem为可数名词，应使用复数形式problems。 17．句意：我已经做好准备面对所有困难。 all后接可数名词复数，difficulty表示 “各类难事、困境” 时为可数名词，其复数形式difficulties。 18．句意：我已经等这一刻等了两年。 根据时间状语“2 years”（持续两年），可知该处强调从过去持续到现在的动作，使用现在完成时；主语为I，助动词用have，wait的过去分词为waited。因此填have waited。 19．句意：陈默的故事证明，只要坚持不懈，再宏大的梦想也能实现。 根据定冠词 the，结合语境 “最远大的梦想”，可知该处用形容词最高级。big的最高级为biggest。 20．句意：他证明青少年不必等到成年才能有所作为。 固定搭配“make a difference”（有影响、有所作为），冠词a后用名词单数difference。 1 / 12 学科网（北京）股份有限公司 $