Unit 7 Charities 一般现在时和一般过去时的被动语态-【简语法-单元核心语法精练】英语八年级下册（译林版）

该初中英语单元复习学案以“一般现在时和一般过去时的被动语态”为核心，通过“基础概念-时态结构-核心区别”的递进式设计，结合表格系统梳理两种时态的构成、用法、典型例句及易错点，构建完整的语法知识学习路径，助力学生精准掌握被动语态应用要点。 亮点在于“语法梳理-专项突破-综合提升”的三阶任务设计，通过正误对比例句培养思维品质，多样化练习（单项选择、完成句子、语法填空）提升语言能力，语篇练习融入AI、健康等主题渗透文化意识。每模块搭配使用注意事项，为教师提供系统复习框架，有效支持学生深度学习与能力发展。

单元核心语法精练 Unit 7 Charities（新教材译林版） （一般现在时和一般过去时的被动语态） 内容提要 核心语法回顾 专项能力突破 解题综合提升 表格系统梳理两种时态被动语态的结构、用法、典型例句及核心区别，搭配易错点提示，清晰呈现语法应用要点，助力精准掌握。 语法模块 核心要点 具体内容 典型例句（含正误对比） 一、被动语态基础概念 1. 定义 主语是动作的承受者（主动语态主语是动作执行者） 主动：Many people speak English.（很多人说英语。） 被动：English is spoken by many people.（英语被很多人说。） 2. 构成核心 助动词 be + 及物动词的过去分词（be 随人称、数、时态变化） 二、一般现在时被动语态 1. 肯定句 主语 + am/is/are + 过去分词 + 其他 ① The desk is made by him.（这张桌子是他做的。） ② Digital payment is used widely in our daily life.（电子支付在我们的日常生活中被广泛使用。） 2. 否定句 主语 + am/is/are + not + 过去分词 + 其他 ① The desk isn't made by him.（这张桌子不是他做的。） ② The park isn't covered with snow in spring.（春天这个公园没有被雪覆盖。） 3. 一般疑问句 Am/Is/Are + 主语 + 过去分词 + 其他？ ① Is the desk made by him?（这张桌子是他做的吗？） ② Are the school rules made to keep students safe?（学校规则是为了保护学生安全而制定的吗？） 4. 特殊疑问句 特殊疑问词 + am/is/are + 主语 + 过去分词 + 其他？ ① Where is the desk made by him?（这张桌子是他在哪儿做的？） ② How are mobile phones connected to Wi-Fi?（手机是如何连接无线网络的？） 三、一般过去时被动语态 1. 肯定句 主语 + was/were + 过去分词 + 其他 ① Jim was told to come early.（吉姆被告知早来。） ② The movie was directed by a famous director last year.（这部电影去年由一位著名导演执导。） 2. 否定句 主语 + was/were + not + 过去分词 + 其他 ① The rice wasn't eaten by the girl this noon.（这米饭中午没被那个女孩吃掉。） ② The shared bike system wasn't developed by an old company.（共享单车系统不是由一家老牌公司研发的。） 3. 一般疑问句 Was/Were + 主语 + 过去分词 + 其他？ ① Were you asked to go home on time?（你被要求按时回家了吗？） ② Was the scientist invited to the fair yesterday?（这位科学家昨天被邀请去展会了吗？） 4. 特殊疑问句 特殊疑问词 + was/were + 主语 + 过去分词 + 其他？ ① When was the door opened?（门是什么时候被打开的？） ② How were the potatoes taken to Europe?（土豆是如何被带到欧洲的？） 四、核心区别与易错点 1. 时态判断依据 一般现在时：表经常性、习惯性动作或客观事实，配 now/usually/every day 等 一般过去时：表过去某一具体时间的动作，配 yesterday/last year/in the 1500s 等 ① 经常性动作：The plants are protected well.（植物被保护得很好。） ② 过去动作：The little monkey was saved yesterday.（这只小猴子昨天被救了。） 2. 过去分词拼写易错点 牢记不规则动词过去分词（如 hang→hung、send→sent、hide→hidden），避免拼写错误 ① 正确：Those pictures were hung on the wall.（那些画昨天被汤姆挂在了墙上。） ② 错误：Those pictures were hanged on the wall.（hanged 表 “绞死”，此处误用） ③ 正确：Mr. Li was sent to the hospital.（李先生昨天被及时送到了医院。） 3. 主谓一致易错点 be 动词形式需与主语人称和数一致（单数用 is/was，复数用 are/were） ① 正确：Many schools are built each year.（每年有很多学校被建造。） ② 错误：Many schools is built each year. 4. 及物动词要求 被动语态的动词必须是及物动词（需能接宾语），不及物动词无被动语态 ① 正确：The letter was sent yesterday.（这封信昨天被寄出去了。） ② 错误：He was laughed by his classmates.（laugh 是不及物动词，需加 at→was laughed at） 使用注意事项 1. 时态与时间状语搭配：一般现在时被动语态不可与过去时间状语（如 yesterday）连用，一般过去时不可与现在时间状语（如 now）连用。 2. 主动与被动转换：转换时需将主动句宾语变为被动句主语，主动句主语变为 by 的宾语（可省略），动词改为 “be + 过去分词”。 3. 固定搭配保留：被动语态中，动词短语的介词不可省略（如 be interested in、be connected to、be laughed at）。 4. 特殊主语的 be 动词选择：集合名词（如 the blind、the police）作主语时，一般现在时用 are，一般过去时用 were（如 The blind are allowed to take guide dogs.）。 一、单项选择 1．They ________ leave their hometown during the war. A．are forcing to B．are forced to C．were forcing to D．were forced to 2．— When shall we go to watch the basketball match in the sports centre? — Not until the work _________ tomorrow. A．will be finished B．is finished C．will finish D．has been finished 3．—Do you know the Spring Festival became a UN Floating Holiday in 2024? —Yes. The Spring Festival ________ widely in the world nowadays. A．celebrate B．celebrated C．is celebrated D．was celebrated 4．People around the world are still ________ by his ideas. A．influences B．influencing C．influenced D．influential 5．Many kinds of books, newspapers and magazines ________ in this library. A．are kept B．will keep C．are keeping D．have kept 6．—This kind of tea tastes very good. Where does it come from? — It________in Xiangyang. A．is producing B．is produced C．has produced D．will produce 7．—The result of the exam ________ to you by e-mail the other day. —Oh, sorry. I didn’t check it in time. A．sent B．was sent C．will send D．will be sent 8．Today, mind maps _______ widely in learning by teenagers. A．use B．used C．are used D．were used 9．It’s true that more ice-cream ________ in summer than in winter. A．eats B．ate C．is eaten D．is eating 10．I was very surprised that I ________ to be the leader of the group. A．chose B．was chosen C．was choosing D．am chosen 11．—My brother ________ to join the English club. —That’s a good idea. It can improve his English. A．advises B．is advised C．advised D．was advised 12．—Do you know that over one billion people are using WeChat? —Yes. It ________ by more and more people around the world. A．accepted B．accept C．is accepted D．was accepted 13．A meeting on 5G technology________ in Jiangbei New District last month. A．held B．was held C．will hold D．will be held 14．The first paper ________ in the second century B．C． in China. A．invents B．invented C．is invented D．was invented 15． —Our classroom _____________ every day. —So it is. It’s our duty to keep it clean and tidy. A．cleaned B．cleans C．is cleaning D．is cleaned 二、完成句子 16．这部电影在法国拍摄。 The movie France. 17．He wrote his parents a letter last month. (改为被动语态) A letter to his parents last month. 18．I play soccer with Paul every day.（改为一般疑问句） 19．They use the knives to cut up the food. （改为被动语态） The knives    to cut up the food. 20．最终，所有问题都得到了解决，杰瑞在考试中取得了更好的成绩。多么令人振奋啊！ Finally, all the problems and Jerry did a better job in the exam. it was! 21．Li hua overcame the fear of taking tests with the help and kindness of his teacher Ms. Li.(改写句子，句意不变) The fear of taking tests with the help and kindness of his teacher Ms. Li. 22．The hospital sent over 200 medical workers to fight against the epidemic. (改为被动语态) Over 200 medical workers to fight against the epidemic by the hospital. 23．Our school plants some pomegranate trees (石榴树) in the school yard. (改为被动语态) Some pomegranate trees by our school in the school yard. 24．科学竞赛的颁奖典礼在学校的礼堂举行，许多家长都来参加了。 The award ceremony of the science competition in the school hall, and many parents attended it. 25．几天前人们就被警告远离那座旧建筑。 People were keep away from the old building a few days ago. 26．青少年从很小的年纪就被教导要节约用水。 Teenagers to save water from a very young age. 27．Mo Yan wrote those novels.（改为被动语态） Those novels Mo Yan. 28．His mother told him not to waste time on fishing.（改为被动语态） He was time on fishing his mother. 29．Henry总是被期望参加学校的体育赛事，但实际上他对它没有兴趣。 Henry always to take part in school sports events, but actually he has no it. 30．昨天是多么好的天气啊！我们学校举办了运动会。 weather it was! Sports event in our school yesterday. 三、语法填空 Passage 1 请认真阅读下面短文，根据语篇内容，在空白处填入括号内单词的正确形式或时态，使短文通顺、连贯。 AI in Health Check-ups: A Brighter Future for Everyone With the development of technology, the 1 (introduce) of artificial intelligence (AI) into healthcare has brought great changes. One of the most exciting uses of AI is in health check-ups, which helps people achieve better health much 2 (easy). In the past, many people might give up 3 (do) regular check-ups because of high costs or difficulty traveling to hospitals. Now, AI tools can 4 (success) solve these problems. For example, AI can analyze data (分析数据) quickly and the results 5 (explain) in simple language. This makes it easier for doctors to treat many kinds of 6 (ill) early and create personalized plans for patients. Moreover, AI makes healthcare more affordable. People who couldn’t afford 7 (visit) hospitals often can now use AI-powered apps at home to monitor their health. For example, AI can check heart rates, blood pressure, or even warn about possible risks based on 8 (day) habits. For the elderly or those living in poor areas, this is quite helpful. Hospitals are also using AI to improve accuracy (准确性). AI systems can compare a patient’s data with millions of cases worldwide to find the best 9 (treat).This not only saves time but also reduces human mistakes. In conclusion, AI is revolutionizing health check-ups by making them faster, cheaper, and more accurate. With AI’s help, 10 (achieve) a healthier life is no longer a dream. Let’s welcome this smart technology and look forward to a brighter future in healthcare! Passage 2 请认真阅读下面短文，在答题卷标有题号的横线上，填入一个适当的单词或括号内单词的正确形式。 29-year-old Yang Xu has taken up a new hobby: seal carving (篆刻), and has been taking classes at a local night school. “I was used to 1 (spend) my free time staring at my smartphone,” Yang said. Night classes were very popular in the 1980s. Many young Chinese people were learning new skills to make 2 difference to their lives. Today, these classes are popular again among young people, so it is meaningful 3 teachers to meet their cultural needs. The night art school Yang attends 4 (set) up in 2016. For those who are 5 (interest), the school provides twelve 90-minute classes at a cost of 500 yuan. The price for each hour of class is 6 (surprising) the same as a bubble tea. 7 the night school opened, young people had trouble finding traditional (传统的) art classes. After it opened, it began offering all such classes at a low price, taught by famous 8 (art). For many young people, night classes are an escape (逃离) from the busy city life. “The stress in cities sometimes 9 (cause) many worries,” Yang said. “People need a place to relax 10 (they), and night art classes can be that one.” Passage 3 UNICEF is a part of the United Nations. It 1 (set) up in Europe in 1946, after World War Ⅱ. At that time, many 2 (child) lives were changed because of the war, and UNICEF wanted 3 (help) them. UNICEF 4 (work) in over 190 countries and areas. It helps governments, 5 (community) and families make the world a better place for children. UNICEF wants all children to be 6 (health), so it provides them with clean water and food, and tries to prevent them from 7 (get) illnesses. UNICEF also believes that it is important for children to receive basic education, so it helps 8 (they) go to school. UNICEF raises money by selling Christmas cards and 9 (organize) other activities. People can 10 (support) it by donating money or working as volunteers. Passage 4 Do you love cartoons? Are you a regular visitor to Xiaohongshu or Bilibili? If so, you may have seen Mi Lei, also known as Lei Yumeng. She steps in and out of different cartoon worlds. In one video, she is a fashionable lady. In another, she plays with dragons while dressed 1 traditional Chinese clothing. Her 2 (create) videos look magical. But Lei is an artist, not a magician. Lei showed an interest in painting from 3 early age. But she didn’t take it seriously 4 high school. In art classes, seeing a talented girl draw easily, she 5 (simple) couldn’t believe it. Instead of giving up, she tried her best to catch up. Once, while she 6 (draw) a picture, Lei noticed someone behind her. It was that girl. “You draw very well,” she said. The simple praise filled Lei with 7 (confident). She started to work even harder. Later, Lei studied art in the U.S. and was interested in storyboarding — using pictures to tell stories. During the COVID-19 pandemic (疾病大流行), when she was stuck at home, she decided to devote herself to 8 (try) something new. She came up with the idea of mixing real life and cartoons. Her videos became so popular that other artists started to copy 9 (she). Every time people watch Lei’s amazing works, they 10 (remind) of the hard work behind her success. Since you’ve read Lei’s story, you know clearly that it’s not all luck and magic! Passage 5 More and more students in Japan are using AI to learn English and other languages. The language- learning app Duolingo did many 1 (survey) on how students study languages. More than 4,700 2 (Japan) students answered questions about their language- learning habits. The research 3 (find) that the number of people using AI tools increased by over 80 percent in 2024. AI was 4 (especial) popular among younger people. However, some people in their twenties were not so 5 (interest) in AI lessons. They said AI was a little boring and they didn’t enjoy 6 (use) it. Duolingo said: “Technology has long had an influence on how 7 (learn) languages.” It discovered that apps were the most popular method in Japan to help people learn languages. Duolingo said around 58 percent of people used language-learning apps. This 8 (follow) by video streaming platforms (平台) like YouTube and Netflix (37%), textbooks (36%) and online lessons (16%). As a result, the number of people going to a language school got much 9 (small) than before. Only 13.8 per cent of people went to have 10 (they) classes with a teacher at a language school. Passage 6 DeepSeek AI—The Smart Helper DeepSeek AI is a very powerful artificial intelligence tool (人工智能工具) created by a Chinese company 1 (call) DeepSeek. It 2 (be) available to the public since December 2023. Many people find it even more useful 3 some older AI models for answering questions and 4 (solve) problems. The AI is trained on a huge amount of text and coded (编码) by 5 (it) developers. This training helps it understand language very well. For example, if you ask it 6 question about history, science and other fields, it can often give you clear 7 (answer). DeepSeek’s aim is to make a helpful and safe assistant 8 everyone. It is considered as an 9 (importance) development in the field of AI. More knowledge can 10 (provide) for students to learn a lot about the world. 8 / 8乐思英语 学科网（北京）股份有限公司 $单元核心语法精练 Unit 7 Charities（新教材译林版） （一般现在时和一般过去时的被动语态） 内容提要 核心语法回顾 专项能力突破 解题综合提升 表格系统梳理两种时态被动语态的结构、用法、典型例句及核心区别，搭配易错点提示，清晰呈现语法应用要点，助力精准掌握。 语法模块 核心要点 具体内容 典型例句（含正误对比） 一、被动语态基础概念 1. 定义 主语是动作的承受者（主动语态主语是动作执行者） 主动：Many people speak English.（很多人说英语。） 被动：English is spoken by many people.（英语被很多人说。） 2. 构成核心 助动词 be + 及物动词的过去分词（be 随人称、数、时态变化） 二、一般现在时被动语态 1. 肯定句 主语 + am/is/are + 过去分词 + 其他 ① The desk is made by him.（这张桌子是他做的。） ② Digital payment is used widely in our daily life.（电子支付在我们的日常生活中被广泛使用。） 2. 否定句 主语 + am/is/are + not + 过去分词 + 其他 ① The desk isn't made by him.（这张桌子不是他做的。） ② The park isn't covered with snow in spring.（春天这个公园没有被雪覆盖。） 3. 一般疑问句 Am/Is/Are + 主语 + 过去分词 + 其他？ ① Is the desk made by him?（这张桌子是他做的吗？） ② Are the school rules made to keep students safe?（学校规则是为了保护学生安全而制定的吗？） 4. 特殊疑问句 特殊疑问词 + am/is/are + 主语 + 过去分词 + 其他？ ① Where is the desk made by him?（这张桌子是他在哪儿做的？） ② How are mobile phones connected to Wi-Fi?（手机是如何连接无线网络的？） 三、一般过去时被动语态 1. 肯定句 主语 + was/were + 过去分词 + 其他 ① Jim was told to come early.（吉姆被告知早来。） ② The movie was directed by a famous director last year.（这部电影去年由一位著名导演执导。） 2. 否定句 主语 + was/were + not + 过去分词 + 其他 ① The rice wasn't eaten by the girl this noon.（这米饭中午没被那个女孩吃掉。） ② The shared bike system wasn't developed by an old company.（共享单车系统不是由一家老牌公司研发的。） 3. 一般疑问句 Was/Were + 主语 + 过去分词 + 其他？ ① Were you asked to go home on time?（你被要求按时回家了吗？） ② Was the scientist invited to the fair yesterday?（这位科学家昨天被邀请去展会了吗？） 4. 特殊疑问句 特殊疑问词 + was/were + 主语 + 过去分词 + 其他？ ① When was the door opened?（门是什么时候被打开的？） ② How were the potatoes taken to Europe?（土豆是如何被带到欧洲的？） 四、核心区别与易错点 1. 时态判断依据 一般现在时：表经常性、习惯性动作或客观事实，配 now/usually/every day 等 一般过去时：表过去某一具体时间的动作，配 yesterday/last year/in the 1500s 等 ① 经常性动作：The plants are protected well.（植物被保护得很好。） ② 过去动作：The little monkey was saved yesterday.（这只小猴子昨天被救了。） 2. 过去分词拼写易错点 牢记不规则动词过去分词（如 hang→hung、send→sent、hide→hidden），避免拼写错误 ① 正确：Those pictures were hung on the wall.（那些画昨天被汤姆挂在了墙上。） ② 错误：Those pictures were hanged on the wall.（hanged 表 “绞死”，此处误用） ③ 正确：Mr. Li was sent to the hospital.（李先生昨天被及时送到了医院。） 3. 主谓一致易错点 be 动词形式需与主语人称和数一致（单数用 is/was，复数用 are/were） ① 正确：Many schools are built each year.（每年有很多学校被建造。） ② 错误：Many schools is built each year. 4. 及物动词要求 被动语态的动词必须是及物动词（需能接宾语），不及物动词无被动语态 ① 正确：The letter was sent yesterday.（这封信昨天被寄出去了。） ② 错误：He was laughed by his classmates.（laugh 是不及物动词，需加 at→was laughed at） 使用注意事项 1. 时态与时间状语搭配：一般现在时被动语态不可与过去时间状语（如 yesterday）连用，一般过去时不可与现在时间状语（如 now）连用。 2. 主动与被动转换：转换时需将主动句宾语变为被动句主语，主动句主语变为 by 的宾语（可省略），动词改为 “be + 过去分词”。 3. 固定搭配保留：被动语态中，动词短语的介词不可省略（如 be interested in、be connected to、be laughed at）。 4. 特殊主语的 be 动词选择：集合名词（如 the blind、the police）作主语时，一般现在时用 are，一般过去时用 were（如 The blind are allowed to take guide dogs.）。 一、单项选择 1．They ________ leave their hometown during the war. A．are forcing to B．are forced to C．were forcing to D．were forced to 【答案】D 【详解】句意：在战争期间他们被迫离开他们的家乡。 考查动词的时态和语态。are forcing to正在强迫，现在进行时主动语态；are forced to被强迫，一般现在时被动语态；were forcing to正在强迫，过去进行时主动语态；were forced to被强迫，一般过去时被动语态。分析句子可知，主语They此处表示被动含义，表示“他们被强迫”，使用被动语态。根据时间状语“during the war”可知，应用一般过去时态。故选D。 2．— When shall we go to watch the basketball match in the sports centre? — Not until the work _________ tomorrow. A．will be finished B．is finished C．will finish D．has been finished 【答案】B 【详解】试题分析：句意：-我们什么时候去运动中心看篮球比赛？-明天下班后。在not until引导的时间状语从句中用一般现在时态表示将来。故选B。 考点：考查动词时态。 3．—Do you know the Spring Festival became a UN Floating Holiday in 2024? —Yes. The Spring Festival ________ widely in the world nowadays. A．celebrate B．celebrated C．is celebrated D．was celebrated 【答案】C 【详解】句意：——你知道春节在2024年成为联合国的浮动节日了吗？——是的，如今春节在全世界广泛地被庆祝。 考查动词的时态和语态。主语“The Spring Festival”是节日，与celebrate之间是被动关系，表示“被庆祝”；根据时间状语“nowadays”可知用一般现在时的被动语态，结构为“is/am/are + 过去分词”。故选C。 4．People around the world are still ________ by his ideas. A．influences B．influencing C．influenced D．influential 【答案】C 【详解】句意：世界各地的人们仍然受到他的思想的影响。A. influences第三人称单数形式；B. influencing动名词或现在分词；C. influenced过去式或过去分词；D. influential adj.有很大影响的;有支配力的。本题考查的是一般现在时态的被动语态，构成：主语+be+过去分词+by+动作的执行者。排除选项A、B和D,故选C。 5．Many kinds of books, newspapers and magazines ________ in this library. A．are kept B．will keep C．are keeping D．have kept 【答案】A 【详解】句意：这个图书馆保存着各种各样的书籍、报纸和杂志。 考查动词的时态和语态。are kept被保存，一般现在时的被动语态；will keep将保存，一般将来时；are keeping正在保存，现在进行时；have kept已经保存，现在完成时。根据主语“Many kinds of books, newspapers and magazines”和谓语“keep”之间是被动关系，表示“被保存”，所以应该用被动语态，选项A符合题意。故选A。 6．—This kind of tea tastes very good. Where does it come from? — It________in Xiangyang. A．is producing B．is produced C．has produced D．will produce 【答案】B 【详解】句意：——这种茶尝起来非常美味。它来自哪里？——它产于襄阳。 考查一般现在时被动语态。主语“it”与动词“produce”是被动关系，根据“does”，可知，此处用一般现在时的被动语态，结构为be done，故选B。 7．—The result of the exam ________ to you by e-mail the other day. —Oh, sorry. I didn’t check it in time. A．sent B．was sent C．will send D．will be sent 【答案】B 【详解】句意：——考试结果前几天通过电子邮件发给了你。——哦，抱歉。我没有及时查看。 考查时态和语态。根据“the other day”可知，时态为一般过去时；分析句子结构可知，空处所在句的主语与谓语之间为逻辑上的动宾关系，应用被动语态。故选B。 8．Today, mind maps _______ widely in learning by teenagers. A．use B．used C．are used D．were used 【答案】C 【详解】句意：如今，思维导图在青少年的学习中被广泛使用。 考查被动语态。根据“Today”可知，句子时态用一般现在时。且主语mind maps和谓语动词use之间是被动关系，所以要用一般现在时的被动语态，故选C。 9．It’s true that more ice-cream ________ in summer than in winter. A．eats B．ate C．is eaten D．is eating 【答案】C 【详解】句意：与冬天相比，在夏天更多的冰淇淋被吃掉了是真的。 考查一般现在时的被动语态。根据“It’s true that more ice-cream”可知，冰淇淋和eat构成逻辑上的动宾关系，此处应用被动语态，结合时态是一般现在时可知，此处应用一般现在时的被动语态。故选C。 10．I was very surprised that I ________ to be the leader of the group. A．chose B．was chosen C．was choosing D．am chosen 【答案】B 【详解】句意：我很惊讶我被选为这个小组的组长。 考查动词时态和语态。宾语从句中主句为一般过去时，从句用相应的过去时态；I和动词choose是被动关系，需用“was done”被动语态结构，故选B。 11．—My brother ________ to join the English club. —That’s a good idea. It can improve his English. A．advises B．is advised C．advised D．was advised 【答案】B 【详解】句意：——我哥哥被建议加入英语俱乐部。——好主意。这能提高他的英语。 考查被动语态。根据“That’s a good idea. It can improve his English.”可知，主语“我哥哥”是接受建议的人，应使用被动语态；客观建议，时态为一般现在时，结构为be done，主语My brother为单数，be动词用is。故选B。 12．—Do you know that over one billion people are using WeChat? —Yes. It ________ by more and more people around the world. A．accepted B．accept C．is accepted D．was accepted 【答案】C 【详解】句意：——你知道超过10亿人在用微信吗？——是的。它被全世界越来越多的人所接受。 考查一般现在时的被动语态。根据“It…by more and more people”可知It和accept是逻辑上的被动关系，陈述微信的现状，用一般现在时，所以这里应用一般现在时的被动语态。故选C。 13．A meeting on 5G technology________ in Jiangbei New District last month. A．held B．was held C．will hold D．will be held 【答案】B 【详解】句意：上个月，一次关于5G技术的会议在江北新区举行。 考查一般过去时的被动语态。主语“A meeting”与动词hold之间是动宾关系，此处用被动语态；结合题干中时间状语“last month”可知要用一般过去时。一般过去时的被动语态结构是“was/were done”。故选B。 14．The first paper ________ in the second century B．C． in China. A．invents B．invented C．is invented D．was invented 【答案】D 【详解】句意：第一张纸是公元前二世纪在中国发明的。 考查动词的语态和时态。主语paper是动词invent的承受者，结合时间状语“in the second century B. C. ”可知用一般过去时的被动语态，其构成是was/were +过去分词。故选D。 15． —Our classroom _____________ every day. —So it is. It’s our duty to keep it clean and tidy. A．cleaned B．cleans C．is cleaning D．is cleaned 【答案】D 【详解】试题分析：句意：我们的教室每天都被打扫。确实如此。保持教室的干净整洁是我们的职责。物作主语应该用被动，被动语态的结构是：主语+be+动词的过去分词，clean的过去分词为cleaned，故选D。 考点：考查被动语态。 二、完成句子 16．这部电影在法国拍摄。 The movie France. 【答案】 was filmed in 【详解】根据中英文对照，空格处缺“在……拍摄”。“拍摄”用“film”，电影是被拍摄，需用被动语态“be+过去分词”，“film”的过去分词是“filmed”；“在法国”用“in France”。结合语境，句子用一般过去时，be动词用“was”。故填was；filmed；in。 17．He wrote his parents a letter last month. (改为被动语态) A letter to his parents last month. 【答案】 was written 【详解】 句意：他上个月给他的父母写了一封信。原句为一般过去时的主动语态，变为被动语态，应用结构“主语+was/were+过去分词”，A letter是单数，be动词用was，write的过去分词是written。故填was；written。 18．I play soccer with Paul every day.（改为一般疑问句） 【答案】Do you play soccer with Paul every day? 【详解】句意：我每天都和保罗踢足球。考查由陈述句变为一般疑问句。原句是一般现在时，动词是实义动词，原句主语是第一人称I，疑问句的主语要变成第二人称you，故助动词应用do，句首首字母大写，句末加问号。故填Do you play soccer with Paul every day? 19．They use the knives to cut up the food. （改为被动语态） The knives    to cut up the food. 【答案】 are used 【详解】句意：他们用刀切食物。要求改成被动语态。被动语态的结构是：be动词+动词的过去分词。主语是“The knives”，且为一般现在时，故be动词用are。use的过去分词形式是used。故填are；used。 20．最终，所有问题都得到了解决，杰瑞在考试中取得了更好的成绩。多么令人振奋啊！ Finally, all the problems and Jerry did a better job in the exam. it was! 【答案】 were solved How exciting 【详解】根据中英文对照可知，此处缺少“得到解决”和“多么令人振奋”。第一处缺少“得到了解决”，“问题被解决”应用被动语态，其结构为“be+过去分词”，结合后文“did”可知，时态为一般过去时，主语“all the problems”是复数，故be动词用were，“解决”的过去分词是solved，因此空格处“得到解决”为were solved；第二处缺少“多么令人振奋啊”，这是一个感叹句，中心词是形容词exciting表示“令人振奋的”，故用“how+形容词+主语+谓语”的结构，句首首字母大写，因此第二处空格为How exciting。故填were；solved；How；exciting。 21．Li hua overcame the fear of taking tests with the help and kindness of his teacher Ms. Li.(改写句子，句意不变) The fear of taking tests with the help and kindness of his teacher Ms. Li. 【答案】 was overcome 【详解】句意：李华在善良的李老师的帮助下克服了考试的恐惧。对比两个句子可知原句的主语和宾语在同义句中被调换，原宾语The fear of taking tests变成了主语，考试的恐惧是“被”克服，所以同义句要用被动语态；由原句可知时态为一般过去时，一般过去时的被动语态结构为“was/were +动词的过去分词”；同义句主语为单数，谓语动词overcome的过去分词为overcome，故填was overcome。 22．The hospital sent over 200 medical workers to fight against the epidemic. (改为被动语态) Over 200 medical workers to fight against the epidemic by the hospital. 【答案】 were sent 【详解】句意：医院派送了超过200名医疗工作者抗击这次流行病。时态是一般过去时，一般过去时的被动结构是was/were+动词的过去分词，主语是“Over 200 medical workers”，为复数，因此用were，动词send的过去分词为sent。故填were；sent。 23．Our school plants some pomegranate trees (石榴树) in the school yard. (改为被动语态) Some pomegranate trees by our school in the school yard. 【答案】 are planted 【详解】句意：我们学校在校园里种了一些石榴树。由plants可知，时态是一般现在时，一般现在时的被动语态构成：主语+am/is/are+动词过去分词，主语是Some pomegranate trees，所以be动词用are，plant的过去分词是planted，故填are；planted。 24．科学竞赛的颁奖典礼在学校的礼堂举行，许多家长都来参加了。 The award ceremony of the science competition in the school hall, and many parents attended it. 【答案】 was held 【详解】根据“The award ceremony of the science competition...in the school hall,”可知，时态为一般过去时，所以应用一般过去时的被动语态，主语The award ceremony of the science competition与动词之间是被动关系，用was held“被举办”。故填was；held。 25．几天前人们就被警告远离那座旧建筑。 People were keep away from the old building a few days ago. 【答案】 warned to 【详解】“被警告做某事”为be warned to do sth.，故填warned；to。 26．青少年从很小的年纪就被教导要节约用水。 Teenagers to save water from a very young age. 【答案】 are taught 【详解】根据题干要求，本题需要表达“被教导做某事”这一语义。英文是“be taught to do sth.” 此句用一般现在时，主语teenagers是复数，be动词用are。故填are；taught。 27．Mo Yan wrote those novels.（改为被动语态） Those novels Mo Yan. 【答案】 were written by 【详解】句意：莫言写了那些小说。时态是一般过去时，一般过去时的被动语态构成：主语+was/were+动词过去分词，主语Those novels是复数，所以用were，write的过去分词是written，by在被动语态中起到连接在主动语态中主语的作用，作by的宾语。故填were；written；by。 28．His mother told him not to waste time on fishing.（改为被动语态） He was time on fishing his mother. 【答案】 told not to waste by 【详解】句意：他的妈妈告诉他不要在钓鱼这件事情上浪费时间。原句是一般过去时，应将原句改成一般过去时的被动语态，其谓语结构为was/were done，而动词told为过去式，其过去分词也为told；结合“His mother told him not to waste time on fishing.”和“He was...time on fishing...his mother.”，可知原句的主语His mother在被动句中应表达为by his mother。故填told；not；to；waste；by。 29．Henry总是被期望参加学校的体育赛事，但实际上他对它没有兴趣。 Henry always to take part in school sports events, but actually he has no it. 【答案】 is expected interest in 【详解】根据中英文对照可知，空格处为“被期待”和“对……感兴趣”。“被期待”be expected，此处为被动语态，结合语境和“always”可知，句子为一般现在时，句子主语Henry为三单，故此处be动词应用is，即is expected；根据“has no”可知，has no interest in“对……不感兴趣”。故填is；expected；interest；in。 30．昨天是多么好的天气啊！我们学校举办了运动会。 weather it was! Sports event in our school yesterday. 【答案】 What fine/good was held 【详解】第一二空考查感叹句的结构，分析句子，此处符合感叹句结构“What + 形容词 + 不可数名词 + 主语 + 谓语”，fine/good“好的”；第二空，hold“举办”，根据yesterday可知，时态为一般过去时，且运动会是被举办的，应用一般过去时的被动语态，主语Sports event是单数，结构为was done。故填What；fine/good；was；held。 三、语法填空 Passage 1 请认真阅读下面短文，根据语篇内容，在空白处填入括号内单词的正确形式或时态，使短文通顺、连贯。 AI in Health Check-ups: A Brighter Future for Everyone With the development of technology, the 1 (introduce) of artificial intelligence (AI) into healthcare has brought great changes. One of the most exciting uses of AI is in health check-ups, which helps people achieve better health much 2 (easy). In the past, many people might give up 3 (do) regular check-ups because of high costs or difficulty traveling to hospitals. Now, AI tools can 4 (success) solve these problems. For example, AI can analyze data (分析数据) quickly and the results 5 (explain) in simple language. This makes it easier for doctors to treat many kinds of 6 (ill) early and create personalized plans for patients. Moreover, AI makes healthcare more affordable. People who couldn’t afford 7 (visit) hospitals often can now use AI-powered apps at home to monitor their health. For example, AI can check heart rates, blood pressure, or even warn about possible risks based on 8 (day) habits. For the elderly or those living in poor areas, this is quite helpful. Hospitals are also using AI to improve accuracy (准确性). AI systems can compare a patient’s data with millions of cases worldwide to find the best 9 (treat).This not only saves time but also reduces human mistakes. In conclusion, AI is revolutionizing health check-ups by making them faster, cheaper, and more accurate. With AI’s help, 10 (achieve) a healthier life is no longer a dream. Let’s welcome this smart technology and look forward to a brighter future in healthcare! 【答案】 1. introduction 2. more easily 3. doing 4. successfully 5. are explained 6. illnesses 7. to visit 8. daily 9. treatment 10. achieving 【导语】本文主要介绍了人工智能在健康检查中的应用，它让健康检查更快捷、便宜、准确，为每个人带来更光明的健康未来。 1. 句意：随着技术的发展，人工智能引入医疗保健领域带来了巨大变化。introduce为动词，根据“the+名词+of”结构可知，此处需用introduce的名词形式introduction。故填introduction。 2. 句意：人工智能最令人兴奋的用途之一是在健康检查中，这帮助人们更容易地获得更好的健康。easy为形容词，根据“ which helps people achieve better health much…”可知，此处用比较级，且此处修饰动词achieve，所以需用easy的副词easily的比较级形式more easily。故填more easily。 3. 句意：在过去，许多人可能因为高额费用或去医院出行困难而放弃定期体检。do为动词，give up doing sth.放弃做某事，所以此处需用do的动名词形式doing。故填doing。 4. 句意：现在，人工智能工具可以成功解决这些问题。success为名词，此处修饰动词solve，需用success的副词形式successfully。故填successfully。 5. 句意：例如，人工智能可以快速分析数据，结果用简单的语言解释。 explain为动词，与主语results是被动关系，且时态为一般现在时，所以此处需用一般现在时的被动语态；results为复数所以be动词用are，explain的过去分词为explained。故填are explained。 6. 句意：这使得医生更容易早期治疗多种疾病，并为患者制定个性化方案。ill为形容词，根据“many kinds of …”可知，此处用名词复数；ill的名词复数形式为illnesses，故填illnesses。 7. 句意：过去经常负担不起去医院的人现在可以在家使用人工智能应用程序监测健康。visit为动词，afford to do sth.负担得起做某事，所以此处需用visit的不定式形式to visit。故填to visit。 8. 句意：例如，人工智能可以检查心率、血压，甚至根据日常习惯预警可能的风险。day为名词，此处修饰名词habits，需用day的形容词形式daily，故填daily。 9. 句意：人工智能系统可以将患者的数据与全球数百万病例进行比较，以找到最佳治疗方法。treat为动词，根据句意可知此处表示“治疗方法”，需用treat的名词形式treatment，故填treatment。 10. 句意：在人工智能的帮助下，实现更健康的生活不再是梦想。 achieve为动词，此处作主语，需用achieve的动名词形式achieving，故填achieving。 Passage 2 请认真阅读下面短文，在答题卷标有题号的横线上，填入一个适当的单词或括号内单词的正确形式。 29-year-old Yang Xu has taken up a new hobby: seal carving (篆刻), and has been taking classes at a local night school. “I was used to 1 (spend) my free time staring at my smartphone,” Yang said. Night classes were very popular in the 1980s. Many young Chinese people were learning new skills to make 2 difference to their lives. Today, these classes are popular again among young people, so it is meaningful 3 teachers to meet their cultural needs. The night art school Yang attends 4 (set) up in 2016. For those who are 5 (interest), the school provides twelve 90-minute classes at a cost of 500 yuan. The price for each hour of class is 6 (surprising) the same as a bubble tea. 7 the night school opened, young people had trouble finding traditional (传统的) art classes. After it opened, it began offering all such classes at a low price, taught by famous 8 (art). For many young people, night classes are an escape (逃离) from the busy city life. “The stress in cities sometimes 9 (cause) many worries,” Yang said. “People need a place to relax 10 (they), and night art classes can be that one.” 【答案】 1. spending 2. a 3. for 4. was set 5. interested 6. surprisingly 7. Before 8. artists 9. causes 10. themselves 【导语】本文介绍了夜校艺术课程。 1. 句意：“我习惯了在空闲时间盯着我的智能手机，”杨说。be used to doing“习惯做某事”，因此填动名词。故填spending。 2. 句意：许多中国年轻人正在学习新技能，以改变他们的生活。固定搭配make a difference“产生影响”。故填a。 3. 句意：如今，这些课程再次受到年轻人的欢迎，因此教师满足他们的文化需求是有意义的。该句考查固定句型“it is+adj+for sb to do sth”，此处meaningful描述的是物，用for。故填for。 4. 句意：杨参加的夜间艺术学校成立于2016年。学校是被建立，且发生在过去，用一般过去时的被动语态，主语是“The night art school”，be动词用was，set的过去分词为set。故填was set。 5. 句意：对于那些感兴趣的人，学校提供12节90分钟的课程，费用为500元。interested“感兴趣的”，修饰人。故填interested。 6. 句意：令人惊讶的是，每小时课程的价格与一杯珍珠奶茶的价格相同。修饰形容词“same”用副词surprisingly。故填surprisingly。 7. 句意：在夜校开办之前，年轻人很难找到传统的艺术课程。根据后文“young people had trouble finding traditional (传统的) art classes.”可知，前半句是“开班前年轻人难找艺术课”，Before“在……之前”。故填Before。 8. 句意：开办后，它开始以低廉的价格提供所有这些课程，由著名艺术家授课。此处指的是艺术家，artist“艺术家”符合题意，此处泛指类别，填复数形式artists。故填artists。 9. 句意：城市的压力有时会导致许多担忧。主语“stress”为不可数名词，该句是一般现在时，动词用三单形式。故填causes。 10. 句意：人们需要一个地方放松自己。relax oneself“放松自己”，主语为“people”，用反身代词themselves。故填themselves。 Passage 3 UNICEF is a part of the United Nations. It 1 (set) up in Europe in 1946, after World War Ⅱ. At that time, many 2 (child) lives were changed because of the war, and UNICEF wanted 3 (help) them. UNICEF 4 (work) in over 190 countries and areas. It helps governments, 5 (community) and families make the world a better place for children. UNICEF wants all children to be 6 (health), so it provides them with clean water and food, and tries to prevent them from 7 (get) illnesses. UNICEF also believes that it is important for children to receive basic education, so it helps 8 (they) go to school. UNICEF raises money by selling Christmas cards and 9 (organize) other activities. People can 10 (support) it by donating money or working as volunteers. 【答案】 1. was set 2. children’s 3. to help 4. works 5. communities 6. healthy 7. getting 8. them 9. organizing 10. support 【导语】本文主要介绍了联合国儿童基金会对儿童生活和教育方面的影响，并建议我们做一些志愿者工作。 1. 句意：1946年，第二次世界大战后，该组织在欧洲成立。根据“up in Europe in 1946,”可知，该组织在欧洲被成立，需用一般过去时的被动语态，主语是it，因此be动词用was，set的过去分词为set。故填was set。 2. 句意：当时，许多儿童的生活因战争而改变，联合国儿童基金会希望帮助他们。根据“many”可知，空处需用复数形式，修饰名词lives，需用所有格，child的复数为children，所有格为children’s。故填children’s。 3. 句意：当时，许多儿童的生活因战争而改变，联合国儿童基金会希望帮助他们。want to do sth.“想去做某事”，help的动词不定式为to help。故填to help。 4. 句意：联合国儿童基金会在190多个国家和地区开展工作。此处陈述客观事实，需用一般现在时，主语UNICEF为单数，因此谓语work用三单形式。故填works。 5. 句意：它帮助政府、社区和家庭为儿童创造一个更美好的世界。根据“governments, ...(community) and families”可知，空处需用复数，community的复数为communities。故填communities。 6. 句意：联合国儿童基金会希望所有儿童都健康，因此为他们提供清洁的水和食物，并试图防止他们生病。be后接形容词，作表语，health的形容词为healthy。故填healthy。 7. 句意：联合国儿童基金会希望所有儿童都健康，因此为他们提供清洁的水和食物，并努力防止他们生病。介词from后需用动名词，get的动名词为getting。故填getting。 8. 句意：联合国儿童基金会还认为，儿童接受基础教育很重要，因此帮助他们去上学。动词helps后跟人称代词的宾格，they的宾格代词为them。故填them。 9. 句意：联合国儿童基金会通过出售圣诞卡和组织其他活动来筹集资金。空处应是动名词，与selling并列。故填organizing。 10. 句意：人们可以通过捐款或做志愿者来支持它。情态动词can后跟动词原形support。故填support。 Passage 4 阅读下面短文，在空白处填入一个恰当的单词或者括号内单词的正确形式。（每空不限填一词） Do you love cartoons? Are you a regular visitor to Xiaohongshu or Bilibili? If so, you may have seen Mi Lei, also known as Lei Yumeng. She steps in and out of different cartoon worlds. In one video, she is a fashionable lady. In another, she plays with dragons while dressed 1 traditional Chinese clothing. Her 2 (create) videos look magical. But Lei is an artist, not a magician. Lei showed an interest in painting from 3 early age. But she didn’t take it seriously 4 high school. In art classes, seeing a talented girl draw easily, she 5 (simple) couldn’t believe it. Instead of giving up, she tried her best to catch up. Once, while she 6 (draw) a picture, Lei noticed someone behind her. It was that girl. “You draw very well,” she said. The simple praise filled Lei with 7 (confident). She started to work even harder. Later, Lei studied art in the U.S. and was interested in storyboarding — using pictures to tell stories. During the COVID-19 pandemic (疾病大流行), when she was stuck at home, she decided to devote herself to 8 (try) something new. She came up with the idea of mixing real life and cartoons. Her videos became so popular that other artists started to copy 9 (she). Every time people watch Lei’s amazing works, they 10 (remind) of the hard work behind her success. Since you’ve read Lei’s story, you know clearly that it’s not all luck and magic! 【答案】 1. in 2. creative 3. an 4. until 5. simply 6. was drawing 7. confidence 8. trying 9. hers 10. are reminded 【导语】本文是一篇记叙文，主要讲述了艺术家雷梦雨（Mi Lei）的成长经历和创作历程，包括她对绘画的兴趣培养、努力过程以及在疫情期间将现实生活与卡通结合创作出受欢迎的视频等内容，展现了她成功背后的努力。 1. 句意：在另一个视频中，她穿着中国传统服饰与龙嬉戏。根据“dressed...traditional Chinese clothing”可知，“dressed in + 衣物” 是固定搭配，意为“穿着……衣服”。故填in。 2. 句意：她富有创意的视频看起来很神奇。空格后为名词“videos”，需要形容词修饰。故填creative。 3. 句意：雷从小就对绘画表现出兴趣。“from an early age”是固定短语，意为“从很小的时候起”，故填an。 4. 句意：但她直到高中才认真对待绘画。“not...until...”是固定搭配，意为“直到……才……”。故填until。 5. 句意：在美术课上，看到一个有天赋的女孩轻松地画画，她简直不敢相信。空格处修饰动词“couldn’t believe”，需用副词。故填simply。 6. 句意：有一次，当她正在画一幅画时，雷注意到身后有人。此处表示过去某一时刻正在进行的动作，应用过去进行时，结构为“was/were + 现在分词”，主语“she”是第三人称单数，be动词用was。故填was drawing。 7. 句意：这句简单的赞美让雷充满了自信。空格前为介词“with”，需用名词作宾语。故填confidence。 8. 句意：在新冠疫情期间，当她被困在家里时，她决定致力于尝试一些新事物。“devote oneself to doing sth”是固定搭配，意为“致力于做某事”，“to”是介词，后接动名词。故填 trying。 9. 句意：她的视频非常受欢迎，以至于其他艺术家开始模仿她的（视频）。空格处指代她的视频，应用名词性物主代词hers。故填hers。 10. 句意：每当人们看到雷的惊人作品时，他们都会想起她成功背后的辛勤工作。主语“they”（指代 people）与“remind”之间是被动关系，且此处描述一般情况，应用一般现在时的被动语态，结构为“am/is/are + 过去分词”，主语是they，be动词用are，“remind”的过去分词是reminded。故填are reminded。 Passage 5 请认真阅读下面短文，根据语篇内容，在空白处填入括号内单词的正确形式，使短文通顺、连贯。 More and more students in Japan are using AI to learn English and other languages. The language- learning app Duolingo did many 1 (survey) on how students study languages. More than 4,700 2 (Japan) students answered questions about their language- learning habits. The research 3 (find) that the number of people using AI tools increased by over 80 percent in 2024. AI was 4 (especial) popular among younger people. However, some people in their twenties were not so 5 (interest) in AI lessons. They said AI was a little boring and they didn’t enjoy 6 (use) it. Duolingo said: “Technology has long had an influence on how 7 (learn) languages.” It discovered that apps were the most popular method in Japan to help people learn languages. Duolingo said around 58 percent of people used language-learning apps. This 8 (follow) by video streaming platforms (平台) like YouTube and Netflix (37%), textbooks (36%) and online lessons (16%). As a result, the number of people going to a language school got much 9 (small) than before. Only 13.8 per cent of people went to have 10 (they) classes with a teacher at a language school. 【答案】 1. surveys 2. Japanese 3. found 4. especially 5. interested 6. using 7. to learn 8. was followed 9. smaller 10. their 【导语】本文主要讲述了日本越来越多学生用人工智能学习英语等语言，介绍了语言学习应用多邻国开展的相关调查。 1. 句意：语言学习应用多邻国就学生如何学习语言开展了许多调查。根据“many”可知，此处可数名词需要用复数形式。故填surveys。 2. 句意：超过4700名日本学生回答了关于他们语言学习习惯的问题。根据“students”可知，此处修饰名词，要用形容词。故填Japanese。 3. 句意：这项研究发现，2024年使用人工智能工具的人数增长了超过 80%。根据上下文可知，讲述过去的调查发现，整体是一般过去时，动词需要用过去式。故填found。 4. 句意：人工智能在年轻人中尤其受欢迎。根据“popular”可知，此处修饰形容词，要用副词。故填especially。 5. 句意：然而，一些二十多岁的人对人工智能课程不那么感兴趣 。be interested in...是固定短语，意为“对……感兴趣”。故填interested。 6. 句意：他们说人工智能有点无聊，而且他们不喜欢使用它 。enjoy doing sth.是固定用法，意为“喜欢做某事”。故填using。 7. 句意：长期以来，技术对如何学习语言产生了影响。“疑问词+不定式”是固定结构，how to learn表示“如何学习”。故填to learn。 8. 句意：在这之后是像YouTube和Netflix这样的视频流媒体平台（37% ）、课本（36% ）和在线课程（16% ）。“this（指代用应用程序学习语言这种方式 ）”和“follow（跟随，在……之后 ）”是被动关系，且文章是一般过去时，所以用一般过去时的被动语态，主语this是单数。故填was followed。 9. 句意：因此，去语言学校的人数比以前少多了。根据“than before”可知，此处将现在的情况和之前对比，需要用比较级。故填smaller。 10. 句意：只有13.8%的人去语言学校和老师一起上他们的课程 。根据“classes”可知，此处指“他们的课程”，需要用形容词性物主代词。故填their。 Passage 6 阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。 DeepSeek AI—The Smart Helper DeepSeek AI is a very powerful artificial intelligence tool (人工智能工具) created by a Chinese company 1 (call) DeepSeek. It 2 (be) available to the public since December 2023. Many people find it even more useful 3 some older AI models for answering questions and 4 (solve) problems. The AI is trained on a huge amount of text and coded (编码) by 5 (it) developers. This training helps it understand language very well. For example, if you ask it 6 question about history, science and other fields, it can often give you clear 7 (answer). DeepSeek’s aim is to make a helpful and safe assistant 8 everyone. It is considered as an 9 (importance) development in the field of AI. More knowledge can 10 (provide) for students to learn a lot about the world. 【答案】 1. called 2. has been 3. than 4. solving 5. its 6. a 7. answers 8. for 9. important 10. be provided 【导语】本文是一篇说明文。主要介绍了人工智能工具DeepSeek AI，包括其创建公司、推出时间、功能、训练情况及目标等相关内容。 1. 句意：DeepSeek AI是由一家名为DeepSeek的中国公司创建的非常强大的人工智能工具。company和call是被动关系，用过去分词called作后置定语，故填called。 2. 句意：自2023年12月以来，它已向公众开放。根据“since December 2023”可知，时态为现在完成时，主语It是单数，助动词用has，be的过去分词是been，故填has been。 3. 句意：许多人发现它比一些旧的人工智能模型在回答问题和解决问题方面更有用。根据“more useful”可知，是比较级，应用than连接比较对象，故填than。 4. 句意：许多人发现它比一些旧的人工智能模型在回答问题和解决问题方面更有用。and连接并列成分，与answering并列，solve应用动名词solving，故填solving。 5. 句意：该人工智能在大量文本上进行训练，并由其开发者进行编码。修饰名词developers应用形容词性物主代词its，故填its。 6. 句意：例如，如果你问它一个关于历史、科学和其他领域的问题，它通常可以给你清晰的答案。question是可数名词单数，表泛指，且发音以辅音音素开头，应用不定冠词a，故填a。 7. 句意：例如，如果你问它一个关于历史、科学和其他领域的问题，它通常可以给你清晰的答案。answer是可数名词，这里不止一个答案，应用复数answers，故填answers。 8. 句意：DeepSeek的目标是为每个人打造一个有帮助且安全的助手。“for + 人”表示 “为了……”，符合语境，故填for。 9. 句意：它被认为是人工智能领域的一项重要发展。修饰名词development应用形容词important，意为“重要的”，故填important。 10. 句意：可以为学生提供更多知识，让他们更多地了解世界。knowledge和provide是被动关系，情态动词can后用be provided，故填be provided。 19 / 20乐思英语 学科网（北京）股份有限公司 $