易错点08 非谓语动词之动词不定式（易错专练）（全国通用）2026年中考英语二轮复习讲练测

易错点08 非谓语动词之动词不定式 易错点突破01 动词不定式作宾语 （1）接不定式作宾语的动词（“动词+to do” 结构）常见的有： learn 学会 plan 计划 decide 决定 try 尽力 choose 选择 agree 同意 refuse 拒绝 pretend 假装 offer 主动 would like / want 想要 expect 期望 hope / wish 希望 promise 承诺 afford 负担得起 prefer 喜欢 help 帮助(help to do / help do) like 喜欢(like to do / doing) continue 继续(continue to do / doing) begin / start 开始(begin / start to do / doing) 如：I would like to have a sandwich. 我想要吃一个三明治。 （2）动词不定式作宾语，置句末，前面用it指代不定式，it是形式宾语。 如：We found it difficult to understand what you said. 我们发现很难理解你所说的话。 （3）有的动词在不定式前可加上疑问词（who，what，which等）作宾语（即“动词+疑问词+to do” 结构），常见的有：show 表明、指示；know 知道；tell 告诉；teach 教；learn 学习；decide 决定。 如：Larry didn’t know how to tell her the bad news. 拉里不知道如何告诉她这个坏消息。 举一反三 1．（2026·天津北辰·一模）In the next 10 years, Jack plans _________ to 20 different countries for holidays. A．travel B．to travel C．travelled D．travelling 2．（2026·福建泉州·一模）With only a few minutes left, they managed _______ the game around. A．turn B．turning C．to turn 3．（2026·甘肃白银·一模）My cousins decide __________ a business together. A．to start B．starting C．start D．started 4．（2026·上海普陀·一模）The exchange student never expected ________ such a warm welcome from his new classmates. A．receive B．receiving C．to receive D．received 5．（25-26九年级下·云南曲靖·月考）—Nancy, I’m afraid to give a speech in front of the whole school. —Don’t worry. Just try ________ confident. You’ve prepared well. A．to be B．being C．be D．been 6．（25-26九年级下·广东珠海·开学考试）—Sorry, Mrs. Chen. I left my homework at home. —That’s all right, but remember ________ your homework here tomorrow. A．bring B．to bring C．bringing D．brought 7．（25-26九年级上·云南昆明·期末）Some students find it helpful ________ English words by making word cards. A．memorize B．to memorize C．memorizing D．memorized 8．（25-26九年级上·安徽·期末）—Mr. Wang offered ________ us with the science project after class. —How kind of him! A．help B．to help C．helping D．helped 9．（2026·甘肃酒泉·一模）I don’t know ________ this difficult math problem. You can ask your teacher for help. A．what to work out B．how to work out C．when work out D．where work out 10．（25-26九年级上·福建龙岩·月考）I have no idea when ________ her the bad news. A．to tell B．telling C．tell 易错点突破02 动词不定式作宾语补足语 （1）接不定式作宾语补足语的动词（动词+sb.+to do结构，否定式“动词+sb.+not to do” ）常见的有： tell 告诉 ask 请 order 命令 warn 警告 teach 教 want 想要 wish 希望 expect 期望 encourage 鼓励 allow 允许 invite 邀请 advise 建议 require 要求 force 强迫 如：Do you want me to find out the phone number? 你想要我找出那个电话号码吗？ （2）有些及物动词，接不定式作宾语补足语时（动词+sb.+do ），要省略to。这类及物动词常见的有： let 让 make 使 have 使 see 看见 watch 注视 hear 听到 notice 注意到 feel 感觉起来 被动语态中要还原to，如 make sb. do被动语态变为 sb. be made to do。 如：I saw him read in the library yesterday. 我昨天看到他在图书馆阅读 He was seen to read in the library yesterday. 他被看见昨天在图书馆阅读。 举一反三 1．（2026·天津和平·一模）The guide warned the tourists ________ alone in the forest at night. A．don’t go B．to go C．not to go D．not go 2．（2026·黑龙江哈尔滨·一模）His parents always make him ________ English every morning. But yesterday he was made ________ a rest instead. A．read,to have B．to read, to have C．read,have 3．（2026·上海·三模）The teacher asked the students ________ the windows before leaving the lab. A．close B．to close C．closing D．closed 4．（2026·上海·三模）My parents expect me ________ a famous university in the future. A．enter B．to enter C．entering D．entered 5．（2026·云南昆明·一模）The spirit of scientists encourages teenagers ________ brave and creative. A．be B．been C．being D．to be 6．（2026·上海青浦·一模）The doctor advised the young man ________ eating unhealthy food in his daily life. A．stop B．to stop C．stopping D．stopped 7．（2026·上海浦东新·一模）The school requires the seventh graders ________ a safety training course. A．complete B．to complete C．completing D．completed 8．（2026·上海长宁·一模）The school’s new library system enables readers ________ books conveniently online. A．borrow B．to borrow C．borrowed D．borrowing 9．（25-26九年级·全国·一轮复习）My mother told me ______ too much time ______ mobile phones, because it’s bad for my eyes. A．not to spend; playing B．don’t spend; playing C．not to spend; to play D．don’t spend; to play 10．（25-26九年级·全国·一轮复习）Our teachers don’t allow us ________ mobile phones in the school. A．to use B．use C．using D．to joining 易错点突破03 动词不定式作目的状语 不定式作目的状语，可放在句首或句末。to表示目的、为了。 如：To learn math well, you must do more exercises. 为了学好数学，你必须多做练习。 We came here to ask you for help. 我们来这是为了向你寻求帮助。 举一反三 1．（2026·天津河北·一模）More and more visitors travel around Tianjin ________ the local culture. Our city has become a hot place. A．experience B．experiences C．experienced D．to experience 2．（2026·福建厦门·一模）—Why are teens encouraged to take part in more social activities? —Not surprisingly, ________ social skills. A．develop B．developing C．to develop 3．（2026·福建福州·一模）________ the classroom cleaner, Bob volunteered to clean it just now. A．Make B．Making C．To make 4．（25-26九年级上·安徽淮南·期中）In an exam, we should do everything we can ________ mistakes so that we can get better grades. A．to avoid to make B．avoid making C．avoid make D．to avoid making 5．（2026·吉林·模拟预测）—Do you always get up so early? —Yes. ________ the first bus. My home is far away from school. A．To catch B．Catching C．Caught 6．（25-26九年级上·云南曲靖·期中）During the holiday of the Dragon Boat Festival, many people go to People’s Park ________ the dragon boat race. A．watch B．to watch C．watches D．watching 7．（25-26九年级上·吉林长春·期中）________ people not to smoke in public places, lots of signs are hung on the wall. A．Reminding B．To remind C．Remind D．Reminded 8．（25-26九年级上·江苏常州·月考）—How is your son’s English, Mr. Liu? —I think something must be done ________. A．to cheer him up B．to cheer up him C．cheer him up D．cheer up him 9．（2025·江苏宿迁·中考真题）Kitty will go to the English Corner ______ her English this Saturday afternoon. A．to practise B．practising C．practised D．practise 10．（2025·天津·中考真题）The government is developing new plans ________ ancient buildings. A．protect B．to protect C．protects D．protected 易错点突破04 4. 不定式的常见句型 举一反三 1．（2025·黑龙江哈尔滨·三模）—I’m too busy ______ to my friends often. —Why not call them directly? A．to write B．writing C．write 2． This is the key _____ the door of our classroom. It’s my turn ______ the door. A．of ; locking B．of ; to lock C．to ; locking D．to ; to lock 3．（2025·上海·模拟预测）It took the medical team two weeks ________ the right way to cure the patient. A．find out B．to find out C．finding out D．found out 4．（23-24九年级上·四川成都·期中）I found ________ not easy for me ________ doing so much homework in such a short time? A．it；to finish B．it’s；to finish C．it；finishing 5．（24-25九年级上·全国·课前预习）It’s difficult for me ________ after the 20-kilometer hiking. A．to breathe B．breathe C．to breath 6．（2026·上海·三模）It is necessary for us ________ enough sleep every night. A．get B．getting C．to get D．got 7．（25-26九年级·全国·一轮复习）The community worker is patient enough ________ to the old how to use Health Code. A．explain B．explains C．to explain 8．（2024·甘肃陇南·三模）Don’t stay up late. It’s time ________ to bed. A．go B．went C．going D．to go 9．（2025·江苏徐州·二模）I find it difficult ________ what he says as he never tells me the truth. A．believe B．to believe C．believed D．believing 10．（2025·吉林松原·模拟预测）I’m happy that Judy has become the first one ______ five books during the Reading Week. A．finished B．to finish C．finishing 1 / 17 zxxk.com 学科网（北京）股份有限公司 $ 易错点08 非谓语动词之动词不定式 参考答案 易错点突破01 举一反三 1-5 BCACA 6-10 BBBBA 易错点突破02 举一反三 1-5 CABBD 6-10 BBBAA 易错点突破03 举一反三 1-5 DCCDA 6-10 BBBAA 易错点突破04 举一反三 1-5 ADBAA 6-10 CCDBB 1 / 17 zxxk.com 学科网（北京）股份有限公司 $ 易错点08 非谓语动词之动词不定式 易错点突破01 动词不定式作宾语 （1）接不定式作宾语的动词（“动词+to do” 结构）常见的有： learn 学会 plan 计划 decide 决定 try 尽力 choose 选择 agree 同意 refuse 拒绝 pretend 假装 offer 主动 would like / want 想要 expect 期望 hope / wish 希望 promise 承诺 afford 负担得起 prefer 喜欢 help 帮助(help to do / help do) like 喜欢(like to do / doing) continue 继续(continue to do / doing) begin / start 开始(begin / start to do / doing) 如：I would like to have a sandwich. 我想要吃一个三明治。 （2）动词不定式作宾语，置句末，前面用it指代不定式，it是形式宾语。 如：We found it difficult to understand what you said. 我们发现很难理解你所说的话。 （3）有的动词在不定式前可加上疑问词（who，what，which等）作宾语（即“动词+疑问词+to do” 结构），常见的有：show 表明、指示；know 知道；tell 告诉；teach 教；learn 学习；decide 决定。 如：Larry didn’t know how to tell her the bad news. 拉里不知道如何告诉她这个坏消息。 举一反三 1．（2026·天津北辰·一模）In the next 10 years, Jack plans _________ to 20 different countries for holidays. A．travel B．to travel C．travelled D．travelling 【答案】B 【详解】句意：在未来的10年里，杰克计划去20个不同的国家度假。 plan to do sth.意为“计划做某事”，可知空格处应填动词不定式。 2．（2026·福建泉州·一模）With only a few minutes left, they managed _______ the game around. A．turn B．turning C．to turn 【答案】C 【详解】句意：只剩下几分钟了，他们设法扭转了比赛局面。 固定搭配manage to do sth.意为“设法做成某事”，后接动词不定式作宾语。 3．（2026·甘肃白银·一模）My cousins decide __________ a business together. A．to start B．starting C．start D．started 【答案】A 【详解】句意：我的表亲们决定一起创业。 to start开始，不定式形式；starting开始，现在分词形式；start开始，动词原形；started开始，过去式或过去分词形式。根据句意和空前的“decide”可知，此处考查固定短语“decide to do sth”，意为“决定做某事”，所以此处应用不定式形式“to start”。 4．（2026·上海普陀·一模）The exchange student never expected ________ such a warm welcome from his new classmates. A．receive B．receiving C．to receive D．received 【答案】C 【详解】句意：这位交换生从未预料到会从他的新同学那里收到如此热烈的欢迎。 考查非谓语动词。receive收到（动词原形）；receiving收到（动名词/现在分词）；to receive收到（动词不定式）；received收到（过去式/过去分词）。expect to do sth.“预料做某事”，是固定搭配，C项符合。故选C。 5．（25-26九年级下·云南曲靖·月考）—Nancy, I’m afraid to give a speech in front of the whole school. —Don’t worry. Just try ________ confident. You’ve prepared well. A．to be B．being C．be D．been 【答案】A 【详解】句意：——南希，我害怕在整个学校面前做演讲。——别担心。尽量自信点。你已经准备好了。 根据“try”可知，此处考查try的用法，try to do sth表示“尽力做某事”，try doing sth表示“尝试做某事”，根据“Don’t worry. Just try...confident. You’ve prepared well.”可知，此处是鼓励对方要自信，所以是尽力去自信，因此用try to do sth，to be符合题意。 6．（25-26九年级下·广东珠海·开学考试）—Sorry, Mrs. Chen. I left my homework at home. —That’s all right, but remember ________ your homework here tomorrow. A．bring B．to bring C．bringing D．brought 【答案】B 【详解】句意：——对不起，陈老师。我把作业忘在家里了。——没关系，但是记得明天把你的作业带到这里来。 remember to do sth.表示“记得去做某事”，指动作尚未发生；remember doing sth.表示“记得做过某事”，指动作已经发生。结合句中“ remember...your homework here tomorrow”可知，带作业的动作尚未发生，应用动词不定式。应填to bring。 7．（25-26九年级上·云南昆明·期末）Some students find it helpful ________ English words by making word cards. A．memorize B．to memorize C．memorizing D．memorized 【答案】B 【详解】句意：一些学生发现通过制作单词卡片来记忆英语单词很有帮助。 考查非谓语动词。本句使用了“find it+形容词+to do sth”结构，其中it为形式宾语，真正的宾语是动词不定式to memorize。故选B。 8．（25-26九年级上·安徽·期末）—Mr. Wang offered ________ us with the science project after class. —How kind of him! A．help B．to help C．helping D．helped 【答案】B 【详解】句意：——王老师提出课后帮助我们完成科学项目。——他真好！ 考查非谓语动词。动词offer后接动词不定式作宾语，offer to do sth.表示“主动提出做某事”，固定短语。故选B。 9．（2026·甘肃酒泉·一模）I don’t know ________ this difficult math problem. You can ask your teacher for help. A．what to work out B．how to work out C．when work out D．where work out 【答案】B 【详解】句意：我不知道怎样解出这道数学难题。你可以向你的老师求助。 此处是“疑问词+动词不定式”结构。C、D项结构错误，缺少不定式符号to；句中“this difficult math problem”作“work out”的宾语，故不能用what，排除A；结合答语建议求助可知，此处指不知道解决的方法，应用how。故填how to work out。 10．（25-26九年级上·福建龙岩·月考）I have no idea when ________ her the bad news. A．to tell B．telling C．tell 【答案】A 【详解】句意：我不知道什么时候告诉她这个坏消息。 根据句子结构可知，此处是“疑问词+不定式”的结构作宾语，应填to tell。 易错点突破02 动词不定式作宾语补足语 （1）接不定式作宾语补足语的动词（动词+sb.+to do结构，否定式“动词+sb.+not to do” ）常见的有： tell 告诉 ask 请 order 命令 warn 警告 teach 教 want 想要 wish 希望 expect 期望 encourage 鼓励 allow 允许 invite 邀请 advise 建议 require 要求 force 强迫 如：Do you want me to find out the phone number? 你想要我找出那个电话号码吗？ （2）有些及物动词，接不定式作宾语补足语时（动词+sb.+do ），要省略to。这类及物动词常见的有： let 让 make 使 have 使 see 看见 watch 注视 hear 听到 notice 注意到 feel 感觉起来 被动语态中要还原to，如 make sb. do被动语态变为 sb. be made to do。 如：I saw him read in the library yesterday. 我昨天看到他在图书馆阅读 He was seen to read in the library yesterday. 他被看见昨天在图书馆阅读。 举一反三 1．（2026·天津和平·一模）The guide warned the tourists ________ alone in the forest at night. A．don’t go B．to go C．not to go D．not go 【答案】C 【详解】句意：导游警告游客晚上不要独自去森林。 固定搭配warn sb. (not) to do sth. “警告某人（不要）做某事”。根据语境可知是警告不要独自去森林，不定式的否定形式是在to之前加not。 2．（2026·黑龙江哈尔滨·一模）His parents always make him ________ English every morning. But yesterday he was made ________ a rest instead. A．read,to have B．to read, to have C．read,have 【答案】A 【详解】句意：他的父母总是让他每天早上读英语。但昨天他被要求休息了。 使役动词make在主动语态中的搭配是make sb do sth“让某人做某事”，用不带to的不定式作宾语补足语，因此第一空填动词原形read；在被动语态时，不定式的符号to需要还原，搭配为sb be made to do sth“某人被要求做某事”，因此第二空填带to的不定式to have。 3．（2026·上海·三模）The teacher asked the students ________ the windows before leaving the lab. A．close B．to close C．closing D．closed 【答案】B 【详解】句意：老师要求学生们离开实验室前关上窗户。 固定搭配ask sb. to do sth.意为“要求某人做某事”，此处需用动词不定式作宾语补足语。 4．（2026·上海·三模）My parents expect me ________ a famous university in the future. A．enter B．to enter C．entering D．entered 【答案】B 【详解】句意：我的父母期望我将来进入一所著名的大学。 固定搭配expect sb. to do sth.意为“期望某人做某事”，此处需用动词不定式to enter作宾语补足语。 5．（2026·云南昆明·一模）The spirit of scientists encourages teenagers ________ brave and creative. A．be B．been C．being D．to be 【答案】D 【详解】句意：科学家的精神鼓励青少年变得勇敢和富有创造力。 固定搭配encourage somebody to do something意为“鼓励某人做某事”，空处应用动词不定式to be作宾语补足语。 6．（2026·上海青浦·一模）The doctor advised the young man ________ eating unhealthy food in his daily life. A．stop B．to stop C．stopping D．stopped 【答案】B 【详解】句意：医生建议这位年轻人在日常生活中停止食用不健康的食物。 考查非谓语动词。advise sb. to do sth.是固定搭配，意为“建议某人做某事”，因此空格处应填动词不定式to stop。故选B。 7．（2026·上海浦东新·一模）The school requires the seventh graders ________ a safety training course. A．complete B．to complete C．completing D．completed 【答案】B 【详解】句意：学校要求七年级学生完成一门安全培训课程。 考查非谓语动词。complete动词，完成。分析句子结构可知，谓语动词“require”后接宾语补足语时，应用动词不定式结构，即“require sb. to do sth.”，意为“要求某人做某事”。故选B。 8．（2026·上海长宁·一模）The school’s new library system enables readers ________ books conveniently online. A．borrow B．to borrow C．borrowed D．borrowing 【答案】B 【详解】句意：学校的新图书馆系统使读者能够方便地在网上借书。 考查非谓语动词。enable sb. to do sth.意为“使某人能够做某事”，因此这里应用动词不定式to borrow。故选B。 9．（25-26九年级·全国·一轮复习）My mother told me ______ too much time ______ mobile phones, because it’s bad for my eyes. A．not to spend; playing B．don’t spend; playing C．not to spend; to play D．don’t spend; to play 【答案】A 【详解】句意：我妈妈告诉我不要花太多时间玩手机，因为它对我的眼睛不好。 考查固定搭配的用法。“tell sb. (not) to do sth.”是固定结构，意为“告诉某人 (不要) 做某事”，第一空应填“not to spend”；“spend time (in) doing sth.”是固定搭配，意为“花费时间做某事” (in可省略)，第二空应填“playing”。故选A。 10．（25-26九年级·全国·一轮复习）Our teachers don’t allow us ________ mobile phones in the school. A．to use B．use C．using D．to joining 【答案】A 【详解】句意：我们的老师不允许我们在学校里使用手机。 考查非谓语动词。根据“...allow us ... mobile phones ...”可知，此处考查allow sb. to do sth.“允许某人做某事”，固定搭配；因此，这里应用动词不定式to use。故选A。 易错点突破03 动词不定式作目的状语 不定式作目的状语，可放在句首或句末。to表示目的、为了。 如：To learn math well, you must do more exercises. 为了学好数学，你必须多做练习。 We came here to ask you for help. 我们来这是为了向你寻求帮助。 举一反三 1．（2026·天津河北·一模）More and more visitors travel around Tianjin ________ the local culture. Our city has become a hot place. A．experience B．experiences C．experienced D．to experience 【答案】D 【详解】句意：越来越多的游客游览天津为了体验当地文化。我们的城市变成了一个热门地方。 根据句意可知，游客游览天津的目的是为了体验当地文化，动词不定式在句中作目的状语，应用to experience。 2．（2026·福建厦门·一模）—Why are teens encouraged to take part in more social activities? —Not surprisingly, ________ social skills. A．develop B．developing C．to develop 【答案】C 【详解】句意：——为什么鼓励青少年参加更多的社会活动？——毫不奇怪，是为了培养社交技能。 根据问句“Why are teens encouraged...”可知，询问目的，答句应该用动词不定式作目的状语，表示“为了……”，应填to develop。 3．（2026·福建福州·一模）________ the classroom cleaner, Bob volunteered to clean it just now. A．Make B．Making C．To make 【答案】C 【详解】句意：为了让教室更干净，鲍勃刚才主动提出打扫。 考查非谓语动词。根据“Bob volunteered to clean it just now”可知，鲍勃主动打扫教室的目的是“让教室更干净”，表示目的应使用动词不定式（to do）作目的状语。故选C。 4．（25-26九年级上·安徽淮南·期中）In an exam, we should do everything we can ________ mistakes so that we can get better grades. A．to avoid to make B．avoid making C．avoid make D．to avoid making 【答案】D 【详解】句意：在考试中，我们应该尽我们所能去避免犯错，以便取得更好的成绩。 考查非谓语动词。do everything we can to do sth.是固定句型，意为“尽我们所能去做某事”，因此第一空用不定式to avoid；avoid doing sth.是固定搭配，意为“避免做某事”，因此第二空用动名词making。故选D。 5．（2026·吉林·模拟预测）—Do you always get up so early? —Yes. ________ the first bus. My home is far away from school. A．To catch B．Catching C．Caught 【答案】A 【详解】句意：——你总是起这么早吗？——是的。为了赶上第一班公交车。我家离学校很远。 考查非谓语动词。答语后半部分“My home is far away from school”解释了早起的原因，因此空格处应表示目的，即“为了赶上第一班公交车”。动词不定式“To catch”可表示目的，符合语境。Catching为现在分词，常表示伴随或主动进行；Caught为过去分词，表示被动或完成，均不能表达目的。故选A。 6．（25-26九年级上·云南曲靖·期中）During the holiday of the Dragon Boat Festival, many people go to People’s Park ________ the dragon boat race. A．watch B．to watch C．watches D．watching 【答案】B 【详解】句意：端午节假期期间，许多人去人民公园观看龙舟比赛。 考查非谓语动词。根据“many people go to People’s Park...the dragon boat race.”可知，许多人去公园是为了观看龙舟比赛，表示目的“为了观看”，用动词不定式to watch，故选B。 7．（25-26九年级上·吉林长春·期中）________ people not to smoke in public places, lots of signs are hung on the wall. A．Reminding B．To remind C．Remind D．Reminded 【答案】B 【详解】句意：为了提醒人们不要在公共场所吸烟，墙上挂了很多标志。 考查动词不定式作目的状语。根据“lots of signs are hung on the wall”可知，此处表示悬挂标志的目的，所以应用动词不定式作目的状语，故选B。 8．（25-26九年级上·江苏常州·月考）—How is your son’s English, Mr. Liu? —I think something must be done ________. A．to cheer him up B．to cheer up him C．cheer him up D．cheer up him 【答案】A 【详解】句意：——刘先生，你儿子的英语怎么样？——我认为必须做点什么来让他振作起来。 考查动词短语以及非谓语动词。短语“cheer up”是动副短语，若宾语是代词，必须放在短语中间；“something must be done”是句子的核心部分，表示“必须做某事”，后面需要接一个目的状语来说明做这件事的目的，应用不定式结构，A项符合。故选A。 9．（2025·江苏宿迁·中考真题）Kitty will go to the English Corner ______ her English this Saturday afternoon. A．to practise B．practising C．practised D．practise 【答案】A 【详解】句意：基蒂这个星期六下午要去英语角练习英语。 考查非谓语动词。to practise练习，动词不定式形式；practising练习，现在分词或动名词形式；practised练习，过去式或过去分词形式；practise练习，动词原形。根据句子结构可知，空处应是动词不定式作目的状语，表示去英语角的目的是练习英语。故选A。 10．（2025·天津·中考真题）The government is developing new plans ________ ancient buildings. A．protect B．to protect C．protects D．protected 【答案】B 【详解】句意：政府正在制定新计划以保护古建筑。 考查非谓语动词。根据“The government is developing new plans...ancient buildings.”可知，制定新计划是为了保护古建筑，故此处应用动词不定式作目的状语，故空格处需用to protect。故选B。 易错点突破04 4. 不定式的常见句型 举一反三 1．（2025·黑龙江哈尔滨·三模）—I’m too busy ______ to my friends often. —Why not call them directly? A．to write B．writing C．write 【答案】A 【详解】句意：——我太忙了，不能经常给朋友写信。——为什么不直接给他们打电话呢？ 考查不定式结构。too...to...“太……而不能……”，空处要用不定式结构。故选A。 2． This is the key _____ the door of our classroom. It’s my turn ______ the door. A．of ; locking B．of ; to lock C．to ; locking D．to ; to lock 【答案】D 【详解】试题分析：句意：这是我们教室的门的钥匙。轮到我锁门了。The key to……的钥匙，……的答案；It’s one’s turn to do sth。轮到某人做某事了。所以选D。 考点：考查固定句型。 3．（2025·上海·模拟预测）It took the medical team two weeks ________ the right way to cure the patient. A．find out B．to find out C．finding out D．found out 【答案】B 【详解】句意：这支医疗团队花了两周时间才找到治愈这位病人的正确方法。 考查动词不定式。“it takes/took sb. +时间+ to do sth.”这个固定句型，意为“做某事花费某人多长时间”。只有B选项to find out是动词不定式，符合“it takes/took sb. +时间+ to do sth.” 结构。故选B。 4．（23-24九年级上·四川成都·期中）I found ________ not easy for me ________ doing so much homework in such a short time? A．it；to finish B．it’s；to finish C．it；finishing 【答案】A 【详解】句意：我发现在这么短的时间内完成这么多作业对我来说很不容易。 考查it用法和动词不定式。it它；it’s它是；to finish去完成，动词不定式；finishing完成，动名词。结合固定搭配“find it+形容词+for sb. to do sth.发现做……是……的”可知，第一空要填“it”，作形式宾语，第二空要填“to finish”，作真正的宾语。故选A。 5．（24-25九年级上·全国·课前预习）It’s difficult for me ________ after the 20-kilometer hiking. A．to breathe B．breathe C．to breath 【答案】A 【详解】句意：徒步二十公里之后，我觉得呼吸困难。 考查词语辨析和非谓语动词。breathe 动词，呼吸；breath 名词，呼吸。该句为句型“It’s+adj.+for sb. to do sth.”，意为“对某人来说做某事是……的”，所以横线上是动词不定式结构作真正的主语，故选A。 6．（2026·上海·三模）It is necessary for us ________ enough sleep every night. A．get B．getting C．to get D．got 【答案】C 【详解】句意：对我们来说，每晚保证充足的睡眠是必要的。 本句是It is+adj.+for sb.+to do sth.结构，意为“对某人来说做某事是……的”。其中It为形式主语，真正的主语是后面的动词不定式短语。空格处应填入to get作真正主语。 7．（25-26九年级·全国·一轮复习）The community worker is patient enough ________ to the old how to use Health Code. A．explain B．explains C．to explain 【答案】C 【详解】句意：社区工作人员有足够的耐心向老人讲解如何使用健康码。 考查非谓语动词。此处“be+形容词+enough to do sth”结构，意为“足够……做某事”，动词不定式作结果状语。故选C。 8．（2024·甘肃陇南·三模）Don’t stay up late. It’s time ________ to bed. A．go B．went C．going D．to go 【答案】D 【详解】句意：不要熬夜。该睡觉了。 考查非谓语动词。根据“It’s time…”可知，此处为固定句型It’s time to do sth.“到了做某事的时候了”，应用不定式作后置定语。故选D。 9．（2025·江苏徐州·二模）I find it difficult ________ what he says as he never tells me the truth. A．believe B．to believe C．believed D．believing 【答案】B 【详解】句意：我觉得很难相信他说的话，因为他从不告诉我真相。 考查it作形式宾语。believe动词原形；to believe动词不定式；believed动词过去式；believing动词-ing形式。“find it+形容词+to do sth”是一个常见的英语结构，其中“it”是形式宾语，真正的宾语是动词不定式“to do sth”。故选B。 10．（2025·吉林松原·模拟预测）I’m happy that Judy has become the first one ______ five books during the Reading Week. A．finished B．to finish C．finishing 【答案】B 【详解】句意：我很高兴朱迪成为第一个在读书周读完五本书的人。 考查非谓语动词。finished完成，过去式；to finish完成，动词不定式；finishing完成，动名词或现在分词。根据“Judy has become the first one”可知，the first one to do sth“第一个做某事的人”，此处应用动词不定式作后置定语，修饰the first one。故选B。 1 / 17 zxxk.com 学科网（北京）股份有限公司 $