Unit 3 Faster, higher, stronger 语法Grammar 动词ing和动词不定式做主语专练-2026-2027学年高二英语选择性必修第一册（外研版）

**基本信息** 聚焦动词ing和动词不定式作主语的语法专项训练，通过单句填空与完成句子构建知识应用体系，助力语言能力与思维品质提升。 **专项设计** |模块|题量/典例|题型特征|知识逻辑| |----|-----------|----------|----------| |单句语法填空|30题|设置It作形式主语（如It's important to do）、动名词直接作主语（如Seizing the moment...）及被动式（如Being laughed at...）等情境，考查语法规则直接应用|从基础结构（It+adj.+to do）到复杂语境（动名词被动式、并列结构），形成"概念识别-规则应用-变式拓展"的逻辑链条| |完成句子|10题|结合中英互译（如"花时间和家人在一起"）、情境补全（如"进入好大学深造"），考查语境化语法转换|关联生活场景与语法功能，体现"结构形式-语义表达-语用得体"的应用逻辑，强化知识迁移能力|

Unit 3 Faster, higher, stronger 动词ing和动词不定式做主语 一、单句语法填空 1．It’s very important for us teenagers (develop) good learning habits in daily study. 2．It is important for teenagers (learn) how to communicate with others. 3．It’s a great honour for me (stand) here and address my speech titled “Be smart online learners”. 4．It is our responsibility (host) the 24th Winter Olympic Games successfully. 5．It was foolish of him （refer） to his notes during that important test, and as a result, he got punished. 6．Some think it is convenient (get) in touch with others with the cell phone, which also makes them feel safe especially in times of trouble. 7．It’s been an honor (watch) the panda programme develop and to see the pandas settle into their new home. 8．It’s also vital (look) back on the process to see what you did well and where improvements are still needed. 9．It is never too late for people (start) taking exercise. 10．Moreover, fully consider each option. It can be easy (let) a particular school become a front-runner early on in your decision-making process, and it may even become the winning choice. 11．At the beginning of a speech, it is very important (grab) the audience’s attention and make them interested in what you have to say. 12．The real joy in life is in the process of doing something. (seize) the moment can let you enjoy your life. 13．It is up to us (decide) what we can do and how well we can do it. 14． (laugh) at in the presence of all his friends yesterday made him annoyed. 15． (design) a great flag is very difficult, as you are trying to squeeze a whole nation into a small box. 16． (visit) hilltop or clifftop pagodas, or those hidden in deep forests, requires great determination, physical strength and even luck. 17． (invite) to attend the opening ceremony is a great honor for our school. 18．It is no use (complain) about the result without taking any actual action. 19． (praise) by the teacher in class encourages students to work harder. 20．It is no good (lie) to your parents about your study situation. 21．Cutting down trees and (dig) up grass can cause deserts and sandstorms to increase. 22． (relay) messages along the Great Wall by lighting fires is a very significant way of contact in ancient times. 23． (have) a good teacher makes a big difference when you’re learning to drive. 24． (distract) by the noises outside made me unable to concentrate on my book. 25． (map) the distribution of cave species could act as additional evidence for researchers investigating past climate conditions. 26．Walking to work, taking part in an online exercise program or meeting with friends for a walk also (work) to easily get more physical activity. 27． (apply)oil to the injured areas is a bad idea, as it will keep the heat in the wounds and may cause infection. 28．I have decided not to put off anything I can do straight away and enjoy everything I own, because （leave）anything for later is taking the risk that later may never arrive. 29．Smoking is harmful, so (ban) smoking in public places is supposed to save lives. 30． (set) a goal for yourself is of great importance, which will make you work harder than before. 二、完成句子 31．忙碌之余，花更多的时间和家人在一起是非常重要的。 It’s important ________ ________ more time with your family when you’re not busy. 32．It is not easy________________. 在这个小镇要找到路很不容易。 33．体验不同的文化令人感到兴奋。 It is __________________________________ different cultures. 34．作为学生，充分利用时间努力学习是我们的责任。 As students, it is our responsibility to ________________ our time to work hard. 35．Lincoln said that it was not right for the south to ____________________________ the Union. 林肯说南方脱离联邦是不合理的。 36．__________________ for further study is my goal now. 进入一所好大学深造是我现在的目标。 37．_________________ two hours reading the book. 花两个小时读这本书是值得的。 38．避免讨论更容易，但冒险讨论最终可能会带来更好的结果。 ________________, but risking talking about it may eventually lead to a better outcome. 39．It is too soon for me ________________. 现在说计划能否成功还为时过早。 40．有时亲自去见朋友很重要，而不是只通过社交媒体。 It is important __________________ friends  ________________ from time to time, not just on social media. 试卷第1页，共3页 试卷第1页，共3页 学科网（北京）股份有限公司 $ Unit 3 Faster, higher, stronger 动词ing和动词不定式做主语 一、单句语法填空 1．It’s very important for us teenagers (develop) good learning habits in daily study. 【答案】to develop 【详解】句意：对我们青少年来说，在日常学习中养成良好学习习惯非常重要。此处为固定句型：It is + adj. + for sb. to do sth.，it作形式主语，不定式 to do作真正主语。 2．It is important for teenagers (learn) how to communicate with others. 【答案】to learn 【详解】句意：青少年学会如何与他人沟通非常重要。本句考查固定句型It is + adj. + for sb. to do sth.，It作形式主语，空处需填入动词不定式作真正主语。 3．It’s a great honour for me (stand) here and address my speech titled “Be smart online learners”. 【答案】to stand 【详解】句意：我很荣幸站在这里发表题为《做明智的网络学习者》的演讲。 固定句型It’s an honour for sb. to do sth. 意为“某人很荣幸做某事”，it是形式主语，此处用不定式作真正主语。 4．It is our responsibility (host) the 24th Winter Olympic Games successfully. 【答案】to host 【详解】考查非谓语。句意：成功举办第24届冬奥会是我们的责任。分析句子可知，这里考查It is our responsibility to do sth，表“做某事是我们的责任”，这里it为形式主语。不定式为真正主语。故填to host。 5．It was foolish of him （refer） to his notes during that important test, and as a result, he got punished. 【答案】to refer 【详解】考查非谓语动词。句意：在那次重要的考试中他参考笔记是愚蠢的，结果他受到了惩罚。“It is + 形容词 + of sb. to do sth.”是固定句型，其中 it 是形式主语，真正的主语是后面的动词不定式短语，故填 to refer。 6．Some think it is convenient (get) in touch with others with the cell phone, which also makes them feel safe especially in times of trouble. 【答案】to get 【详解】考查非谓语动词。句意：有些人认为用手机与他人联系很方便，这也使他们感到安全，尤其是在遇到麻烦的时候。根据“it is convenient”可知，此处用固定句型“it is+形容词+to do sth.”表示“做某事是……的”，其中it作形式主语，真正的主语是后面的不定式，空处应用get的不定式形式。故填to get。 7．It’s been an honor (watch) the panda programme develop and to see the pandas settle into their new home. 【答案】to watch 【详解】考查非谓语动词。句意：我很荣幸能看到熊猫节目的发展，也很荣幸能看到熊猫们在新家安顿下来。It be+n.+ to do...为固定句型，it为形式主语，动词不定式为真正的主语。故填to watch。 8．It’s also vital (look) back on the process to see what you did well and where improvements are still needed. 【答案】to look 【详解】考查非谓语动词。句意：回顾这个过程，看看你做得好的地方，还有需要改进的地方，这也是至关重要的。It’s adj.+ to do...为固定句型，it为形式主语，动词不定式为真正的主语。故填to look。 9．It is never too late for people (start) taking exercise. 【答案】to start 【详解】考查非谓语动词。句意：对人们来说，开始锻炼永远不会太晚。分析句子可知，It是形式主语，空处用动词不定式作真正的主语，故填to start。 10．Moreover, fully consider each option. It can be easy (let) a particular school become a front-runner early on in your decision-making process, and it may even become the winning choice. 【答案】to let 【详解】考查动词不定式。句意：此外，要仔细评估每一所录取你的学校。在你做决定的早期阶段，把一所特定的学校作为首选是很容易的，它甚至可能成为你的最佳选择。此处为固定句型“it be+adj.+to do sth.”，it作形式主语，不定式为真正主语。故填to let。 11．At the beginning of a speech, it is very important (grab) the audience’s attention and make them interested in what you have to say. 【答案】to grab 【详解】考查动词不定式。句意：在演讲的开始，抓住听众的注意力，让他们对你要说的感兴趣是非常重要的。句子分析可知，句中it作形式主语，“__ (grab) the audience’s attention and make them interested in what you have to say”为真正主语，设空处应填动词不定式to grab。故填to grab。 12．The real joy in life is in the process of doing something. (seize) the moment can let you enjoy your life. 【答案】Seizing/To seize 【详解】考查非谓语动词。句意：生活中真正的快乐是在做某事的过程中。抓住这一刻可以让你享受生活。分析句子结构可知，空格处应填非谓语动词作主语，根据句意可知，此处既可以用动词不定式作主语表示具体的或者未完成的事，也可以用动名词短语作主语表示抽象的，已知的事或者经验，所以应填seizing或者to seize，放句首时首字母大写。故填Seizing/To seize。 13．It is up to us (decide) what we can do and how well we can do it. 【答案】to decide 【详解】考查不定式。句意：我们能做什么，能做得多好，这取决于我们自己。分析可知，it为形式主语，设空处应用不定式作真正的主语，故填to decide。 14． (laugh) at in the presence of all his friends yesterday made him annoyed. 【答案】To be laughed 【详解】考查非谓语动词。句意：昨天在他所有的朋友面前被嘲笑使他很生气。此处作主语应用不定式，且laugh与him构成被动关系，故用to be done形式。首字母大写。故填To be laughed。 15． (design) a great flag is very difficult, as you are trying to squeeze a whole nation into a small box. 【答案】Designing /To design 【详解】考查非谓语动词。句意：设计一面伟大的国旗是非常困难的，因为你要把整个国家塞进一个小盒子里。分析句子，句中is为谓语动词，设空处使用非谓语动词，此处缺少主语成分，故使用动名词作状语，表示抽象动作，或者不定式作主语，表示具体动作。design为动词，意为“设计”。同时该空置于句首，首字母大写。故填Designing或者To design。 16． (visit) hilltop or clifftop pagodas, or those hidden in deep forests, requires great determination, physical strength and even luck. 【答案】Visiting 【详解】句意：参观山顶或悬崖顶上的宝塔，或那些隐藏在深林中的宝塔，需要极大的决心、体力甚至运气。本空在句中作主语，表示经常性、习惯性的动作，应用动名词形式作主语，位于句首，单词首字母需要大写。 17． (invite) to attend the opening ceremony is a great honor for our school. 【答案】Being invited 【详解】考查非谓语动词。句意：被邀请参加开幕式对我们学校来说是一项极大的荣誉。invite“邀请”。本空作主语，且根据“a great honor for our school”可知，“我们学校被邀请”，用动名词被动形式being invited，句首单词，首字母要大写。故填Being invited。 18．It is no use (complain) about the result without taking any actual action. 【答案】complaining 【详解】考查非谓语动词。句意：不采取任何实际行动，只是抱怨结果，是毫无用处的。It is no use doing sth.是固定句型，表示“做某事毫无用处”，该句型中it作形式主语，真正的主语为动名词短语。故填 complaining。 19． (praise) by the teacher in class encourages students to work harder. 【答案】Being praised 【详解】考查动名词。句意：在课堂上受到老师的表扬会鼓励学生更加努力学习。空处需用动名词作主语，根据空后by the teacher可知，空处动词与其逻辑主语students之间是被动关系，所以空处需用动名词的被动语态being done作主语，句首单词首字母需大写。故填Being praised。 20．It is no good (lie) to your parents about your study situation. 【答案】lying 【详解】考查非谓语动词。句意：向父母隐瞒你的学习情况是不可取的。固定句型 It is no good doing sth.(做某事没好处)，it 指代动名词短语，故填lying。 21．Cutting down trees and (dig) up grass can cause deserts and sandstorms to increase. 【答案】digging 【详解】考查动名词。句意：砍伐树木和挖草会导致沙漠和沙尘暴增加。该空和动名词短语Cutting down trees并列，dig也用动名词形式作主语。故填digging。 22． (relay) messages along the Great Wall by lighting fires is a very significant way of contact in ancient times. 【答案】Relaying 【详解】考查非谓语动词。句意：在古代，通过点火沿长城传递信息是一种非常重要的联系方式。分析句子可知，“通过点火沿长城传递信息”是句子主语，relay是动词，表示“传递”，所以空处应用动名词形式作主语。故填Relaying。 23． (have) a good teacher makes a big difference when you’re learning to drive. 【答案】Having 【详解】考查非谓语动词。句意：当你在学开车时，有一个好老师会有很大的不同。句子缺少主语，故用动名词形式作主语，句首单词首字母要大写。故填Having。 24． (distract) by the noises outside made me unable to concentrate on my book. 【答案】Being distracted 【详解】考查动名词和被动语态。句意：外面的喧闹声分散了我的注意力，使我无法专心看书。空格处用动名词作主语，由by可知，空格处用动名词的被动语态，即being done，位于句首，首字母大写，因此空格处是Being distracted。故填Being distracted。 25． (map) the distribution of cave species could act as additional evidence for researchers investigating past climate conditions. 【答案】Mapping 【详解】考查非谓语动词。句意：绘制洞穴物种的分布图可以作为研究人员调查过去气候条件的额外证据。所给词map为动词，含义为“描绘，绘制地图”，在句中做主语，应使用动名词形式，且位于句首，首字母大写。故填Mapping。 26．Walking to work, taking part in an online exercise program or meeting with friends for a walk also (work) to easily get more physical activity. 【答案】works 【详解】考查时态及主谓一致。句意：走路去上班、参加一个在线锻炼项目或和朋友一起散步也能很容易地获得更多的体育活动。句子描述的是客观事实，应用一般现在时；主语由or连接时，谓语动词根据后者决定，meeting with friends for a walk是动名词短语，视为单数。故填works。 27． (apply)oil to the injured areas is a bad idea, as it will keep the heat in the wounds and may cause infection. 【答案】Applying 【详解】考查非谓语动词。句意：在受伤的地方涂油是一个坏主意，因为它会保持伤口的热度，可能会导致感染。分析句子结构可知，主句缺少主语，所以用动名词作主语。根据句意，故填Applying。 28．I have decided not to put off anything I can do straight away and enjoy everything I own, because （leave）anything for later is taking the risk that later may never arrive. 【答案】leaving 【详解】考查动名词作主语。句意为：我已经决定不再把现在就能做的事情往后推，并且我要享受我所拥有的一切。因为把事情留到以后做就是在冒“以后可能永远不会到来”的风险。根据句意并分析句子结构可知，设空处作主语，应用动名词。故填leaving. 29．Smoking is harmful, so (ban) smoking in public places is supposed to save lives. 【答案】banning 【详解】考查非谓语。句意：吸烟是有害的，所以在公共场所禁止吸烟是用来挽救生命的。分析句子结构可知，设空处需填入动名词形式作主语，ban的动名词形式为banning。故填banning。 30． (set) a goal for yourself is of great importance, which will make you work harder than before. 【答案】Setting 【详解】考查非谓语动词。句意：给自己设定一个目标是非常重要的，它会让你比以前更努力。空格所在的部分是句子的主语，用动名词，首字母大写。故填Setting。 二、完成句子 31．忙碌之余，花更多的时间和家人在一起是非常重要的。 It’s important ________ ________ more time with your family when you’re not busy. 【答案】 to spend 【详解】spend time with sb.表示“花费时间和某人一起”，it is important to do something表示“做某事很重要”，所以应填动词不定式。 32．It is not easy________________. 在这个小镇要找到路很不容易。 【答案】to find your way around the town 【详解】考查动词和名词。根据中英文句子的对比可知，空格处应表达“在这个小镇要找到路” 的含义。“找到路” 常用find one’s way，“在这个小镇” 是 around the town，且此句使用了“It is + adj. + to do sth.”的句型，其中it作形式主语，真正的主语是后面的动词不定式短语。故填to find your way around the town。 33．体验不同的文化令人感到兴奋。 It is __________________________________ different cultures. 【答案】exciting to experience 【详解】考查形容词、动词和不定式。it is+形容词+to do的意思是“做某事是怎么样的”，it是形式主语，to do是真正的主语，“令人兴奋的”是exciting作表语，本句中to do是“体验（to experience）”，故答案为exciting to experience。 34．作为学生，充分利用时间努力学习是我们的责任。 As students, it is our responsibility to ________________ our time to work hard. 【答案】make the most of 【详解】考查动词短语。it做形式主语，动词不定式做真正的主语，“充分利用”为make the most of。故填make the most of。 35．Lincoln said that it was not right for the south to ____________________________ the Union. 林肯说南方脱离联邦是不合理的。 【答案】break away from 【详解】考查动词短语和动词不定式。表示“脱离”应用动词短语break away from。此处it为形式主语，to do不定式为真正的主语。故填break away from。 36．__________________ for further study is my goal now. 进入一所好大学深造是我现在的目标。 【答案】To enter a good university 【详解】考查非谓语动词。表示“进入一所好大学”短语为enter a good university，用不定式形式表示具体的动作，作主语，首字母大写。故填To enter a good university。 37．_________________ two hours reading the book. 花两个小时读这本书是值得的。 【答案】It is worthwhile to spend/It is worthwhile spending 【详解】考查固定句型。固定句型“It is worthwhile to do/doing sth”意为“做某事是值得的”，“花两个小时读书”为“spend two hours reading the book”，故填It is worthwhile to spend或It is worthwhile spending。 38．避免讨论更容易，但冒险讨论最终可能会带来更好的结果。 ________________, but risking talking about it may eventually lead to a better outcome. 【答案】It is easier to avoid a discussion 【详解】考查固定句型和时态。“……更容易”用固定句型It is adj. (for sb.) to do sth.表达，句中it为形式主语，不定式to do sth.为真正的主语；“避免”为动词avoid；“更容易”表达为形容词比较级easier；“讨论”用名词discussion表达，根据后面句子的时态可知，此句为一般现在时，“避免讨论更容易”表达为it is easier to avoid a discussion，设空处位于句首，首字母大写。故填It is easier to avoid a discussion。 39．It is too soon for me ________________. 现在说计划能否成功还为时过早。 【答案】to say whether the plan will succeed or not 【详解】考查宾语从句、动词和名词。对比中英文可知，空处表示“说计划能否成功”，“说”可用动词say，且此处用固定句型It is too soon for sb. to do sth.表示“现在某人做某事还为时过早”，say需用不定式的形式，“计划能否成功”为say的内容，可用意为“是否，能否”的固定结构whether…or not引导名词性从句作say的宾语，从句中主语“计划”可用名词the plan，谓语“成功”可用动词succeed，且这是将来发生的事情，时态应用一般将来时，succeed需用will do的形式。故填to say whether the plan will succeed or not。 40．有时亲自去见朋友很重要，而不是只通过社交媒体。 It is important __________________ friends  ________________ from time to time, not just on social media. 【答案】 to meet in person 【详解】考查动词不定式和介词短语。“见”使用动词meet，分析句子结构可知，it置于句首作形式主语，第一空应用动词不定式形式作真正的主语，“亲自”使用介词短语in person作状语。故填①to meet，②in person。 试卷第1页，共3页 试卷第1页，共3页 学科网（北京）股份有限公司 $