Unit 8 A green world 单元Grammar：一般将来时的被动语态易错题精练50题-2025-2026学年八年级英语下册重难点讲练全攻略（译林版）

**基本信息** 聚焦一般将来时被动语态，通过50道易错题精练，覆盖选择与完成句子题型，强化语境应用与结构辨析，提升语言能力与思维品质。 **专项设计** |模块|题量/典例|题型特征|知识逻辑| |----|-----------|----------|----------| |选择题|30题|考查不同语境下被动语态结构辨析（will be done/is going to be done）|从基本结构（will be+过去分词）到语境应用（将来时间状语、条件句），覆盖核心考法与易错点| |完成句子|20题|包含主动变被动、否定/疑问形式转换及汉译英，强化结构应用| |

2025-2026学年一线教师制作新教材英语同步精品系列资料，名师遴选！ 2025-2026学年一线教师制作新教材英语同步精品系列资料，名师遴选！ 学校:___________姓名：___________班级：___________考号：___________ Unit 8 A green world 单元Grammar：一般将来时的被动语态易错题精练50题 1．I don’t think the young man ________ for the job because he lacks experience.建议用时：30分钟 实际用时： 分钟 A．will choose B．will be chosen C．chooses D．is chosen 2．The final decision ________ by the manager until next Friday. A．won’t make B．doesn’t make C．won’t be made D．isn’t made 3．If you are going to watch a 3D film, 3D glasses __________. A．is provided B．will be provided C．will be served D．are served 4．According to the plan, new houses ________ for the homeless people by the end of this year. A．are going to build B．were built C．will be built D．build 5．The new law ________ by the government. It will have a great influence on people’s lives. A．is going to pass B．will pass C．will be passed D．passes 6．—I heard that the old library ________ down. —If it ________ down, I will be very sad. A．is going to be pulled; is pulled B．will be pulled; will pull C．will pull; will be pulled D．will be pulled; pulls 7．Where ________ the next Olympic Games ________? A．will; hold B．are; held C．will; be held D．do; hold 8．Some people believe cashiers ________ by machines in the future. A．are replaced B．will replace C．replace D．will be replaced 9．The days working with Dr. Lee ________ in my memory forever. A．is keeping B．will keep C．will be kept D．kept 10．—I hear a speech about green life ________ in our school hall this Friday afternoon. —Yes, I will go to listen to it with my classmates. A．is given B．was given C．will be given D．will give 11．The good news is that Wuxi Symphony Hall ________ into use this June. It’s really brilliant. A．will put B．will be put C．would put D．would be put 12．All the parents ________ to visit our school on School Day next week. A．invite B．will be invited C．have invited D．were invited 13．It’s believed that this new medical technology ________ in the near future. A．was widely used B．is widely used C．will be widely used D．used widely 14．Next month, a new art exhibition ________ in our city museum. A．will hold B．will be held C．is held D．was held 15．More and more trees ________ in our city next year to make it greener. A．plant B．will plant C．will be planted D．are planted 16．The eco-friendly car is so great. I believe it ________ to the public in the near future. A．shows B．will show C．has shown D．is going to be shown 17．More than 600 tech projects ________ during the 4th Science & Technology Fair in Hefei from April 26 to 28, 2026. A．will introduce B．will be introduced C．introduces D．are introducing 18．The results of the experiment ________ carefully before they are published. A．check B．were checked C．will check D．will be checked 19．A lot of new libraries ________ in small towns in the next five years. A．build B．are built C．will be built D．were built 20．The sports meeting ________ if it rains heavily tomorrow. A．will cancel B．will be cancelled C．is cancelled D．was cancelled 21．A new sports center ________ near our community next year. A．will build B．is built C．will be built D．builds 22．Many traditional jobs ________ by new technologies in the future. A．are replaced B．were replaced C．have been replaced D．will be replaced 23．In the future, all the wonderful days in Shengquan Middle School ________ in the students’ memory. A．were kept B．are kept C．have been kept D．will be kept 24．It is reported that more than 20 new community parks ________ around the city to improve the green environment next year. A．will be built B．built C．are building D．have built 25．If we ________ the old toys to the recycling center, they ________ into new things. A．send; are made B．send; will be made C．will send; are made D．will send; will be made 26．The new environmental law ________ next year. A．will pass B．will be passed C．passes D．is passed 27．Some photos of the moon ________ me next week. A．are shown for B．are showing to C．will be shown for D．will be shown to 28．A new hospital ________ in my town next year A．builds B．built C．is built D．will be built 29．Posters ________ by Sandy for the activities. A．will design B．are going to design C．will be designed D．are designed 30．—Will many jobs________ by AI technology? —I’m not sure, but I know AI technology is developing faster and faster. A．replace B．is replaced C．be replaced D．was replaced 二、完成句子 31．这个不同寻常的故事将会被传给下一代。 This unusual story ________ ________ ________ ________ to the next generation. 32．这些精美的传统手工艺品明天将在学校展出。 These beautiful traditional crafts ________ ________ ________ on display at school tomorrow. 33．The company will hold a job interview next month.  (将下列句子改为被动语态。) → ________________________________________ 34．新的规定将很快被制定出来以控制污染。 New rules ________ ________ ________ soon to control pollution. 35．太阳能这种新能源在未来将会被更广泛地使用。 Solar power, a new source of energy, ________ ________ ________ more widely in the future. 36．为了改善教室空气质量,一些简单的措施将立即被采取。 To improve classroom air quality, some simple steps ________ ________ ________ at once. 37．这些废弃物将在今天下午被分类。 The waste ____________________________________________ groups this afternoon. 38．People will not forget the traditional arts and crafts. (将主动句改为被动句)   → ______________________________ 39．Traditional arts and crafts will be remembered by people.   一般疑问句：____________________________   肯定回答：________ 否定回答：________ 40．这种传统工艺不会被遗忘。   This traditional craft ________ ________ ________ ________ by people. 41．The museum will hold a special exhibition next month. (改为被动语态) A special exhibition ________ be ________ by the museum next month. 42．和你的父母谈谈，你的问题就会减少一半。 Talk to your parents and your problems will be ________. 43．这些旧书将被捐赠给图书馆。   These old books ________ ________ given to the library. 44．We will plant more trees tomorrow.（改为一般将来时的被动语态） More trees ________ ________ ________ tomorrow. 45．Teachers will give us some advice.（一般将来） Some advice ________ ________ ________ to us by teachers. 46．We will plant more trees to protect the environment. More trees ________ ________ ________ to protect the environment. 47．Will they finish the work in three days? ________ the work ________ ________ in three days? 48．We will not paint the wall next week. The wall ________ ________ ________ by us next week. 49．所有高空中的岁月，都将珍藏在我的记忆里。 All my days up high in the air will _______ _______ in my memory. 50．We’re not sure if they will talk about the problem of pollution at the meeting. (同义句转换，每空一词) We’re not sure if the problem of pollution will ________ ________ at the meeting. 2 同步新教材，周周有练习，月月有重点！ 1 同步新教材，周周有练习，月月有重点！ 学科网（北京）股份有限公司 $ 2025-2026学年一线教师制作新教材英语同步精品系列资料，名师遴选！ 2025-2026学年一线教师制作新教材英语同步精品系列资料，名师遴选！ 学校:___________姓名：___________班级：___________考号：___________ Unit 8 A green world 单元Grammar：一般将来时的被动语态易错题精练50题 1．I don’t think the young man ________ for the job because he lacks experience.建议用时：30分钟 实际用时： 分钟 A．will choose B．will be chosen C．chooses D．is chosen 【答案】B 【详解】句意：我认为这个年轻人不会被选中做这份工作，因为他缺乏经验。 主语the young man与动词choose之间是被动关系，应用被动语态，排除主动语态选项；根据句意可知是对将来情况的推测，应用一般将来时，will be chosen符合语境。 2．The final decision ________ by the manager until next Friday. A．won’t make B．doesn’t make C．won’t be made D．isn’t made 【答案】C 【详解】句意：最终决定直到下周五才将被经理作出。 主语The final decision是动词make的承受者，应用被动语态（be + done）；根据时间状语until next Friday 可知时态为一般将来时。选项C符合一般将来时的被动语态结构。故选C。 3．If you are going to watch a 3D film, 3D glasses __________. A．is provided B．will be provided C．will be served D．are served 【答案】B 【详解】句意：如果你要去看3D电影，将会提供3D眼镜。 provide提供；serve招待、上菜、服务。 题干是if引导的条件状语从句，从句用现在时表将来，主句需要使用一般将来时，同时眼镜是“被提供”，要用被动语态。 结合语境，“影院提供3D眼镜” 要用动词provide。故选B。 4．According to the plan, new houses ________ for the homeless people by the end of this year. A．are going to build B．were built C．will be built D．build 【答案】C 【详解】句意：根据计划，今年年底前将为无家可归者建造新房子。 主语“new houses”与谓语“build”之间为被动关系（房子被建造），且“by the end of this year”表示将来时间，应用一般将来时的被动语态will be built。 5．The new law ________ by the government. It will have a great influence on people’s lives. A．is going to pass B．will pass C．will be passed D．passes 【答案】C 【详解】句意：这项新法律将由政府通过。它将对人们的生活产生巨大影响。 主语“The new law”与动词“pass”之间是被动关系，法律是被颁布的，需用被动语态；根据后句“It will have…”可知时态为一般将来时。一般将来时的被动语态结构为“will be+过去分词”。故选will be passed。 6．—I heard that the old library ________ down. —If it ________ down, I will be very sad. A．is going to be pulled; is pulled B．will be pulled; will pull C．will pull; will be pulled D．will be pulled; pulls 【答案】A 【详解】句意：——我听说旧图书馆将要被拆除。——如果它被拆除，我会很难过。 第一空主语library与动词pull down之间是被动关系，且表示将来的计划，可用be going to be done结构；第二空，if引导的条件状语从句遵循“主将从现”原则，主句是一般将来时，从句需用一般现在时，且it与pull down是被动关系，故用一般现在时的被动语态is pulled。故选A。 7．Where ________ the next Olympic Games ________? A．will; hold B．are; held C．will; be held D．do; hold 【答案】C 【详解】句意：下一届奥运会将在哪里举行？ are; held一般现在时的被动语态。will; hold一般将来时的主动语态。do; hold一般现在时的主动语态（通常用于疑问句或强调）。主语the next Olympic Games与动词hold之间是被动关系，需用被动语态；根据the next可知时态为一般将来时。一般将来时的被动语态结构为will be + 过去分词。C选项合适。 8．Some people believe cashiers ________ by machines in the future. A．are replaced B．will replace C．replace D．will be replaced 【答案】D 【详解】句意：有些人相信收银员在未来将被机器取代。 根据时间状语“in the future”可知，句子时态为一般将来时；主语cashiers是动作replace的承受者，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，应填will be replaced。 9．The days working with Dr. Lee ________ in my memory forever. A．is keeping B．will keep C．will be kept D．kept 【答案】C 【详解】句意：与李博士一起工作的日子将永远被保留在我的记忆中。 主语“The days”是复数，且与动词“keep”之间是被动关系，排除主动语态的A和B项；根据语境可知应表达将来含义，用一般将来时的被动语态结构“will be done”，will be kept符合。 10．—I hear a speech about green life ________ in our school hall this Friday afternoon. —Yes, I will go to listen to it with my classmates. A．is given B．was given C．will be given D．will give 【答案】C 【详解】句意：——我听说这个周五下午在我们学校礼堂将举行一场关于绿色生活的演讲。——是的，我将和同学们一起去听。 is given被举行，一般现在时被动语态；was given被举行，一般过去时被动语态；will be given将被举行；一般将来时被动语态；will give将会举行；一般将来时主动语态。句中时间状语“this Friday afternoon”表示将来，应用一般将来时，主语“a speech”与动词“give”之间是被动关系，用一般将来时的被动语态，应填will be given。 11．The good news is that Wuxi Symphony Hall ________ into use this June. It’s really brilliant. A．will put B．will be put C．would put D．would be put 【答案】B 【详解】句意：好消息是无锡交响音乐厅将于今年六月投入使用。真的很棒。 主语Wuxi Symphony Hall是动作put into use的承受者，需用被动语态，根据时间状语this June及语境可知动作发生在将来，需用一般将来时，应填will be put。 12．All the parents ________ to visit our school on School Day next week. A．invite B．will be invited C．have invited D．were invited 【答案】B 【详解】句意：下周校园日，所有家长都将被邀请来参观我们学校。 根据时间状语“next week”可知，句子时态为一般将来时；主语“All the parents”与动词“invite”之间是被动关系，表示“被邀请”。一般将来时的被动语态结构为“will be+过去分词”。 13．It’s believed that this new medical technology ________ in the near future. A．was widely used B．is widely used C．will be widely used D．used widely 【答案】C 【详解】句意：人们相信这项新医疗技术将在不久的将来被广泛使用。 根据时间状语in the near future可知，句子时态为一般将来时；主语this new medical technology与动词use之间是被动关系，因此需要使用一般将来时的被动语态结构will be+过去分词。 14．Next month, a new art exhibition ________ in our city museum. A．will hold B．will be held C．is held D．was held 【答案】B 【详解】句意：下个月，我们市博物馆将举办一场新的艺术展览。 句首时间状语“Next month”提示动作发生在将来，需使用一般将来时。主语“a new art exhibition”与动词hold之间为被动关系，即“展览是被举办的”，故应选用一般将来时的被动语态，其结构为“will be+过去分词”。 15．More and more trees ________ in our city next year to make it greener. A．plant B．will plant C．will be planted D．are planted 【答案】C 【详解】句意：为了让城市更绿，明年越来越多的树将被种植在我们的城市。 主语“More and more trees”是动作“plant”的承受者，需用被动语态；根据时间状语next year可知，句子时态为一般将来时，应用一般将来时的被动语态结构will be+过去分词。 16．The eco-friendly car is so great. I believe it ________ to the public in the near future. A．shows B．will show C．has shown D．is going to be shown 【答案】D 【详解】句意：这辆环保车太棒了。我相信它在不久的将来将会被展示给公众。 根据时间状语“in the near future”可知，句子应用一般将来时；主语it指代汽车，与动词show之间是被动关系，应使用一般将来时被动语态“will be done”或“be going to be done”，D项符合。 17．More than 600 tech projects ________ during the 4th Science & Technology Fair in Hefei from April 26 to 28, 2026. A．will introduce B．will be introduced C．introduces D．are introducing 【答案】B 【详解】句意：2026 年 4 月 26 日至 28 日，在合肥第四届科技博览会上，600 多个科技项目将被介绍。 考查一般将来时的被动语态。主语projects与动词introduce之间是被动关系，应用被动语态；根据时间状语from April 26 to 28, 2026可知，时态为一般将来时。一般将来时的被动语态结构为will be+过去分词。故选 B。 18．The results of the experiment ________ carefully before they are published. A．check B．were checked C．will check D．will be checked 【答案】D 【详解】句意：实验结果在发表之前将被仔细核对。 根据“before they are published”可知，实验结果还未发表，所以“核对”这一动作发生在将来，应用一般将来时；且主语“The results of the experiment”与动词“check”之间是被动关系，即“实验结果被核对”，所以应用一般将来时的被动语态，其结构为“will be+过去分词”，应填will be checked。 19．A lot of new libraries ________ in small towns in the next five years. A．build B．are built C．will be built D．were built 【答案】C 【详解】句意：未来五年内，许多新图书馆将在小镇上被建造。 build建造（动词原形）；are built被建造（一般现在时被动）；will be built将被建造（一般将来时被动）；were built被建造（一般过去式被动）。根据时间状语“in the next five years”可知，句子时态为一般将来时；主语“A lot of new libraries”与谓语动词“build”之间是被动关系，应用被动语态，结构为will be + 过去分词。所以选C。 20．The sports meeting ________ if it rains heavily tomorrow. A．will cancel B．will be cancelled C．is cancelled D．was cancelled 【答案】B 【详解】句意：如果明天雨下得很大，运动会将被取消。 根据“if it rains heavily tomorrow”可知，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。主语The sports meeting与cancel之间是被动关系，所以主句用一般将来时的被动语态。 21．A new sports center ________ near our community next year. A．will build B．is built C．will be built D．builds 【答案】C 【详解】句意：明年我们社区附近将建一个新的体育中心。 根据时间状语next year可知，句子时态为一般将来时；主语A new sports center是物，与动词build之间构成被动关系，应用被动语态，结构为will be+过去分词。故选C。 22．Many traditional jobs ________ by new technologies in the future. A．are replaced B．were replaced C．have been replaced D．will be replaced 【答案】D 【详解】句意：未来许多传统工作将被新技术取代。 根据时间状语in the future可知，应用一般将来时；主语Many traditional jobs与replace之间是被动关系，应用被动语态，即一般将来时的被动语态，应填will be replaced。 23．In the future, all the wonderful days in Shengquan Middle School ________ in the students’ memory. A．were kept B．are kept C．have been kept D．will be kept 【答案】D 【详解】句意：在未来，盛泉中学所有美好的日子将被铭记在学生的记忆中。 根据时间状语“In the future”可知，句子描述的是将来发生的事情，应用一般将来时；主语“all the wonderful days”与动词“keep”之间是被动关系，因此使用一般将来时的被动语态结构“will be + 过去分词”。 24．It is reported that more than 20 new community parks ________ around the city to improve the green environment next year. A．will be built B．built C．are building D．have built 【答案】A 【详解】句意：据报道，明年全市将新建20多个社区公园以改善绿色环境。 根据时间状语“next year”可知，动作发生在将来，且主语“parks”与“build”之间为被动关系，需用一般将来时的被动语态。应填will be built。 25．If we ________ the old toys to the recycling center, they ________ into new things. A．send; are made B．send; will be made C．will send; are made D．will send; will be made 【答案】B 【详解】句意：如果我们将旧玩具送到回收中心，它们将被制成新物品。 在if引导的真实条件状语从句中，遵循“主将从现”原则，即主句用一般将来时，从句用一般现在时表将来。从句主语为we，时态为一般现在时，谓语动词使用原形send；主句主语为they，与make之间为被动关系，应用一般将来时的被动语态will be made。 26．The new environmental law ________ next year. A．will pass B．will be passed C．passes D．is passed 【答案】B 【详解】句意：新的环保法明年将被通过。 根据时间状语“next year”可知，句子时态为一般将来时；主语The new environmental law与动词pass之间是被动关系，意为法律“被通过”。一般将来时的被动语态结构为will be + 过去分词。故选B。 27．Some photos of the moon ________ me next week. A．are shown for B．are showing to C．will be shown for D．will be shown to 【答案】D 【详解】句意：下周将给我展示一些月亮的照片。 根据“next week”可知，句子时态是一般将来时，且主语“Some photos of the moon”和谓语动词“show”之间是被动关系，所以句子要用一般将来时的被动语态，其结构为“will be+动词过去分词”；show sth. to sb.“给某人展示某物”，固定搭配。应填will be shown to。 28．A new hospital ________ in my town next year A．builds B．built C．is built D．will be built 【答案】D 【详解】句意：明年我的镇上将建造一所新医院。 主语“A new hospital”是动词“build”的承受者，应用被动语态；时间状语“next year”表明动作发生在将来，应用一般将来时。一般将来时的被动语态构成为“will be+过去分词”。 29．Posters ________ by Sandy for the activities. A．will design B．are going to design C．will be designed D．are designed 【答案】C 【详解】句意：海报将由 Sandy 为活动设计。 will design将设计，一般将来时的主动语态；are going to design将设计，一般将来时；will be designed将被设计，一般将来时的被动语态；are designed被设计，一般现在时的被动语态。主语Posters与动词design之间是被动关系，需用被动语态，根据语境表达“将由Sandy设计”，可知动作发生在将来，应用一般将来时的被动语态“will be designed”。 30．—Will many jobs________ by AI technology? —I’m not sure, but I know AI technology is developing faster and faster. A．replace B．is replaced C．be replaced D．was replaced 【答案】C 【详解】句意：——许多工作会被人工智能技术取代吗？——我不确定，但我知道人工智能技术发展得越来越快。 根据句首“Will”可知句子时态为一般将来时，根据“by AI technology”可知主语“many jobs”是动作的承受者，需用被动语态。一般将来时被动语态的结构为“will be +动词过去分词”，构成一般疑问句时将Will提前，空格处应填be replaced。 二、完成句子 31．这个不同寻常的故事将会被传给下一代。 This unusual story ________ ________ ________ ________ to the next generation. 【答案】 will be passed down 【详解】原句中“将会被传给”是关键词。pass down“传给”，固定搭配。句子时态为一般将来时，主语This unusual story和pass down是被动关系，故此处需要使用一般将来时被动语态；will be + 过去分词。pass过去分词passed。 32．这些精美的传统手工艺品明天将在学校展出。 These beautiful traditional crafts ________ ________ ________ on display at school tomorrow. 【答案】 will be put/placed 【详解】原句中“将展出”是关键词，表示“展出”的短语是be on display或be put/placed on display。本句为一般将来时，结构为will后接动词原形，且crafts与展出之间为被动关系，所以用被动语态。 33．The company will hold a job interview next month.  (将下列句子改为被动语态。) → ________________________________________ 【答案】A job interview will be held by the company next month. 【详解】句意：这家公司将于下个月举办一场求职面试。改为被动语态，原句时态为一般将来时，被动结构为will be+过去分词，hold的过去分词为held，主语变为A job interview。 34．新的规定将很快被制定出来以控制污染。 New rules ________ ________ ________ soon to control pollution. 【答案】 will be made 【详解】原句中“将被制定”是关键词，表示“制定”的单词是make，与New rules是被动关系，且“soon”表明时态是一般将来时，故用一般将来时的被动语态“will be+动词的过去分词”，make的过去分词为made。 35．太阳能这种新能源在未来将会被更广泛地使用。 Solar power, a new source of energy, ________ ________ ________ more widely in the future. 【答案】 will be used 【详解】原句中“将会被使用”是关键词，“将会被使用”提示需要用一般将来时的被动语态，结构为“will be+过去分词”；use的过去分词形式为used。 36．为了改善教室空气质量,一些简单的措施将立即被采取。 To improve classroom air quality, some simple steps ________ ________ ________ at once. 【答案】 will be taken 【详解】原句中“将被采取”是关键词。主语some simple steps与“采取”为被动关系，句子表将来，用一般将来时的被动语态，结构为will be+过去分词；“采取”对应动词take，其过去分词为taken。 37．这些废弃物将在今天下午被分类。 The waste ____________________________________________ groups this afternoon. 【答案】will be classified into/will be separated into 【详解】分析句子可知，句子是一般将来时的被动语态，will+be done；“分类”对应单词“classify”或者“separate”；被动表示为“be classified”或者“be separated”，空格后面的名词是groups，所以用短语be classified into/be separated into，故填will be classified/separated into。 38．People will not forget the traditional arts and crafts. (将主动句改为被动句)   → ______________________________ 【答案】The traditional arts and crafts will not be forgotten by people. 【详解】句意： 人们不会忘记传统工艺美术。原句为一般将来时的主动句（will not forget），主语是“People”，谓语是“will not forget”，宾语是“the traditional arts and crafts”。改为被动句时，将宾语“The traditional arts and crafts”提前作主语，谓语变为“will not be forgotten”，原主语“people”放在句尾用“by”引出。注意否定词“not”的位置保持不变，直接跟在“will”之后。故填The traditional arts and crafts will not be forgotten by people. 39．Traditional arts and crafts will be remembered by people.   一般疑问句：____________________________   肯定回答：________ 否定回答：________ 【答案】 Will traditional arts and crafts be remembered by people? Yes, they will. No, they won’t. 【详解】句意：传统工艺美术将会被人们铭记。原句为一般将来时的被动语态。改为一般疑问句时，需将助动词will提到句首，其余部分语序保持不变，句首单词首字母要大写；该句型的肯定回答为“Yes, 主语+will.”，否定回答为“No, 主语+won’t.”，主语“Traditional arts and crafts”可用“they”指代。 40．这种传统工艺不会被遗忘。   This traditional craft ________ ________ ________ ________ by people. 【答案】 will not be forgotten 【详解】根据中文可知，句子时态为一般将来时的被动语态，结构是“will not be+过去分词”。“遗忘”的英文是“forget”，过去分词是“forgotten”。 41．The museum will hold a special exhibition next month. (改为被动语态) A special exhibition ________ be ________ by the museum next month. 【答案】 will held 【详解】句意：下个月博物馆将举办一场特别的展览。原句是一般将来时的主动语态，改为被动语态，结构为“will be+动词的过去分词”，hold的过去分词为held。 42．和你的父母谈谈，你的问题就会减少一半。 Talk to your parents and your problems will be ________. 【答案】reduced by half 【详解】原句中“减少一半”是关键词，表示“减少一半”的短语是reduce by half。本句为一般将来时的被动语态，will后接be+动词过去分词，reduce的过去分词为reduced。故填reduced by half。 43．这些旧书将被捐赠给图书馆。   These old books ________ ________ given to the library. 【答案】 will be 【详解】句中缺失的词语是“将被”，“将”体现此句时态是一般将来时，“被”体现了书和捐赠之间的被动关系，需用一般将来时的被动语态结构：will+be+动词过去分词。 44．We will plant more trees tomorrow.（改为一般将来时的被动语态） More trees ________ ________ ________ tomorrow. 【答案】 will be planted 【详解】句意：明天我们将要种更多的树。原句为一般将来时的主动语态，改为被动语态，原句中的宾语“more trees”变成了新句中的主语，一般将来时的被动语态结构为will be+动词的过去分词，plant的过去分词为planted。 45．Teachers will give us some advice.（一般将来） Some advice ________ ________ ________ to us by teachers. 【答案】 will be given 【详解】句意：老师们将给我们一些建议。根据原句“Teachers will give us some advice”以及提示“(一般将来)”可知，此处需将主动语态转换为一般将来时的被动语态。一般将来时被动语态的结构为“will be+过去分词”。动词give的过去分词形式为不规则变化given。 46．We will plant more trees to protect the environment. More trees ________ ________ ________ to protect the environment. 【答案】 will be planted 【详解】句意：我们将种更多的树来保护环境。原句是主动语态，转换后主语是More trees，和动词plant是被动关系，所以用被动语态。原句时态是一般将来时，被动语态的一般将来时结构为will be+过去分词，故填will；be；planted。 47．Will they finish the work in three days? ________ the work ________ ________ in three days? 【答案】 Will be finished 【详解】句意：他们会在三天内完成工作吗？原句是一般将来时主动句，改为被动句结构为：Will+主语+be+过去分词，finish的过去分词是finished，故填Will；be；finished。 48．We will not paint the wall next week. The wall ________ ________ ________ by us next week. 【答案】 won’t be painted 【详解】句意：我们下周不会粉刷这面墙。原句为一般将来时主动语态，改为被动语态结构为will not be+动词过去分词，paint的过去分词为painted，所以填won’t；be；painted。 49．所有高空中的岁月，都将珍藏在我的记忆里。 All my days up high in the air will _______ _______ in my memory. 【答案】 be kept 【详解】原句中“珍藏”对应的英文是被动语态结构。主语All my days和“珍藏”之间是被动关系，且句中有will，所以要用一般将来时的被动语态will be kept。 50．We’re not sure if they will talk about the problem of pollution at the meeting. (同义句转换，每空一词) We’re not sure if the problem of pollution will ________ ________ at the meeting. 【答案】 be discussed 【详解】句意：我们不确定他们是否会在会上讨论污染问题。talk about意为“讨论”，相当于discuss，改写的句子中主语“the problem”和discuss之间是被动关系，应用被动语态，句子是一般将来时，一般将来时的被动语态的结构是“will+be+动词的过去分词”，discuss的过去分词是discussed。 2 同步新教材，周周有练习，月月有重点！ 1 同步新教材，周周有练习，月月有重点！ 学科网（北京）股份有限公司 $