04 to do不定式-备考2024-2025学年春期八年级下册英语期末高分突破 人教版（2012）

04 to do不定式 原卷版 知识清单 动词不定式的构成及其句法作用。 (1) 动词不定式的肯定结构：to do。 (2) 动词不定式的否定形式：not to do 。 (3) 动词不定式在句中可作：主语、宾语、主语补足语、语补足语 和 状语。 (4) 动词不定式 (短语) 可以放在一些动词后面作宾语，常见的接动词不定式作宾语的动词有hope, want, decide, would like 等。例如： We don’t want to spend too much money. 我们不想花费太多钱。 (5) 动词不定式作宾语补足语，表示宾语所做的动作，常见跟动词不定式作宾语补足语的动词有 tell, allow, ask等。例如： Mr. Li asked the students to copy the text. 李老师让学生们抄写课文。 (6) 在let, make, have等使役动词或感官动词后作宾语补足语的动词不定式一般要省略“to”。例如：Let the boy go out now. 让那个男孩现在出去。 基础训练 一、单项选择 1．—What were you doing at 5:00 yesterday, Tim? —I was making some signs ________ around the school. A．to put up B．puts up C．putting up D．put up 2．—It’s so sad to think of pandas and other animals in danger. —Well, we can do what we can ________ them. A．to protect B．protect C．protecting D．to protecting 3．________ to take care of animals, he volunteered ________ at the animal hospital on weekends. A．Learning; to work B．To learn; to work C．Learning; working D．To learn; working 4．________ to take care of animals, he volunteered ________ at the animal hospital on weekends. A．Learning, to work B．To learn, to work C．Learn, working D．To learn, working 5．We’d better follow the seven-step hand-washing method ________ healthy. A．keep B．keeping C．to keeping D．to keep 6．We can make a fire ________ the room warm so that we can sleep well. A．to keep B．keeping C．keep D．kept 7．—Jenny felt unhappy because she lost her purse and she had no money. —I’d like to do what I can _________. A．to cheer her up B．to cheer up her C．get along with her D．cheer her up 8．The girl could visit the sick kids in the hospital ________. A．cheering them up B．to cheer them up C．to cheer up them D．cheering up them 9．_________ students know the importance of team spirit, our school has a sports meeting every year. A．Help B．Helping C．To help D．Helped 10．________ warm, Mike put on heavy sweater and got into the tent when he camped in the mountain. A．Keep B．Keeps C．Keeping D．To keep 11．In the face of epidemic(疫情) we must be very careful about everything ________ourselves from illness. A．protect B．to protect C．protecting D．protected 12．What are you going to do ____make your study a great success next term? A．to help B．helping C．help D．helped 13．—What should I do, doctor? —_______healthy, you should take more exercise. A．Keep B．To keep C．Keeping D．To keep away from 14．Ben’s parents should take action _______ playing too many computer games. A．preventing him from B．keeping him C．to keep him D．to prevent him from 15．Parents always do whatever they can ____________ a clean and comfortable environment for us. A．provide B．to provide C．providing 16．—Kate, we’ll go to HongKong Disneyland next weekend. —Really, Mum? I can’t wait ______there. A．fly B．to fly C．flying 17．The doctor warned this boy __________ milk tea because it contains much sugar. A．not to drink B．not drink C．not to drinking D．to not drink 18．My aunt tried ________ some light music to make the baby ________ crying. A．playing; to stop B．playing; stop C．to play; to stop D．to play; stop 19．Lucy can’t wait ________ a movie, so she can’t help ________ the room for you. A．to see; cleaning B．to see; to clean C．seeing; cleaning 20．She decided ________ a new bike. A．buy B．buying C．to buy D．bought 21．—I can’t wait ________ Mr. Lee.       —Me, too. I’m also looking forward to ________ him. A．to visit; see B．visiting; seeing C．to visit; seeing 22．He decided ________ money for the village girls, so they can have enough money to go to school. A．raises B．raising C．raise D．to raise 23．Mr. Green makes ________ possible for us ________ English easily and in an interesting way. A．it; learning B．it; to learn C．that; learning D．that; to learn 24．Children are not allowed ________ sharing bikes. A．to use B．use C．using D．used 25．—Your spoken English is much better now. —Thank you. Our English teacher often asks me ________ English as ________ as possible. A．not to speak; much B．to speak; many C．to speak; much 26．You can find ________ difficult ________ English. A．that, to learn B．it, learning C．it, to learn 27．It is hard ________ his strange idea. A．understand B．to understanding C．understood D．to understand 28．—We’re so tired. Can we stop ________ a rest? —Sure. Let’s sit there. A．having B．had C．to have D．have 29．—Daniel, why not stop ________ a rest? —Oh, I can’t stop ________ the kite on such warm spring days. A．having; flying B．to have; to fly C．having; to fly D．to have; flying 30．Our teacher often warns us ________ loudly in class. A．talking B．not talking C．to talk D．not to talk 31．— Helen will take part in the English competition tomorrow. —She is good at speaking English. I expect her ________. A．win B．winning C．to win 32．—Meimei, why are so many people crowding here? — ________ President Xi Jinping. He’s coming to Three Lanes and Seven Alleys today. A．Welcoming B．To welcome C．Welcome 33．Li Jing did whatever he could ______ Ne Zha who was in great danger when someone bad tried to kill him. A．save B．saving C．to save D．saved 34．________ our eyes, we should often do eye exercises. A．Protect B．Protecting C．To protect 35．Mr Chen asked us ________ in the river. A．to not swim B．not to swim C．not swim 36．Jerry is good at painting. I expected him ________ first prize. A．win B．wins C．winning D．to win 37．My bike was broken. Tony offered ________ me his bike. A．lend B．lending C．lends D．to lend 38．Mr. Wang expects her students ________ to the museum on time. A．to get B．getting C．get D．to getting 39．The teacher told me ________ my eyes with my hands. It’s dirty. A．to touch B．not to touch C．not touch D．don’t touch 40．But when his water ran out, he knew that he would have to do something to save his own life. A．定语 B．主语 C．状语 D．谓语 41．Remember ________ the books when you finish ________ them. A．to put away; reading B．putting away; reading C．putting away; to read D．to put away; to read 42．Our English teacher often encourages us ________ English loudly in class. A．speaks B．speak C．speaking D．to speak 43．Mary expects ________ pets, but she finds them difficult ________. A．to have; to teach B．having; teaching C．to have; teaching D．having; to teach 提升训练 三、单词拼写 1．The man did whatever he could (compete) for the prize. 2．He took off his expensive watch that he was very rich. (hide) 3． (improve) our English skills, we should read English books every day. 4． (Improve) your physical health, you need to exercise for at least half an hour every day. 5． (protect) the endangered animals, scientists are doing research on their living habits. 6．The boss of the company is working hard (提供) young people with more work. 7．We should try our best (develop) our own culture. 8．They did as much as they could (help) more people in need. 9．We must take action to prevent pollution (live) a better life. 10．I once joined a chat group (learn) from each other. 11．The kind stranger offered (pay) for the books that the student could not afford. 12．Life was different, but I managed (get) used to it. 13．Before running, the boy refused (tie) his shoes. Unluckily, he fell over. 14．His help makes it possible for me (learn) a foreign language well. 15．I am so tired that I plan (lie) in bed and do nothing this afternoon. 16．The saying “Time waits for no man” reminds us action right now. (take) 17．Many volunteers are really kind, they always volunteer (help) others for free. 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 $$ 04 to do不定式 解析版 知识清单 动词不定式的构成及其句法作用。 (1) 动词不定式的肯定结构：to do。 (2) 动词不定式的否定形式：not to do 。 (3) 动词不定式在句中可作：主语、宾语、主语补足语、语补足语 和 状语。 (4) 动词不定式 (短语) 可以放在一些动词后面作宾语，常见的接动词不定式作宾语的动词有hope, want, decide, would like 等。例如： We don’t want to spend too much money. 我们不想花费太多钱。 (5) 动词不定式作宾语补足语，表示宾语所做的动作，常见跟动词不定式作宾语补足语的动词有 tell, allow, ask等。例如： Mr. Li asked the students to copy the text. 李老师让学生们抄写课文。 (6) 在let, make, have等使役动词或感官动词后作宾语补足语的动词不定式一般要省略“to”。例如：Let the boy go out now. 让那个男孩现在出去。 基础训练 一、单项选择 1．—What were you doing at 5:00 yesterday, Tim? —I was making some signs ________ around the school. A．to put up B．puts up C．putting up D．put up 【答案】A 【详解】句意：——蒂姆，昨天5点你在做什么？——我在做一些标语，准备贴在学校周围。 考查非谓语动词。根据“I was making some signs ... around the school.”可知，制作表语的目的是为了贴在学校周围，用不定式表目的。故选A。 2．—It’s so sad to think of pandas and other animals in danger. —Well, we can do what we can ________ them. A．to protect B．protect C．protecting D．to protecting 【答案】A 【详解】句意：—— 一想到熊猫和其他动物处于危险之中，就感到非常难过。——嗯，我们可以尽我们所能保护他们。 考查动词非谓语。“what we can”是宾语从句，“do what we can” 后面的动词不定式作目的状语。故选A。 3．________ to take care of animals, he volunteered ________ at the animal hospital on weekends. A．Learning; to work B．To learn; to work C．Learning; working D．To learn; working 【答案】B 【详解】句意：为了学会照顾动物，他自愿在周末去动物医院工作。 考查非谓语动词。根据“he volunteered ... at the animal hospital on weekends.”可知，他自愿去动物医院工作，目的是为了学习照顾动物，第一空要用不定式表示目的；再根据volunteer to do sth.“自愿做某事”可知，第二空要用不定式作宾语。故选B。 4．________ to take care of animals, he volunteered ________ at the animal hospital on weekends. A．Learning, to work B．To learn, to work C．Learn, working D．To learn, working 【答案】B 【详解】句意：为了学会照顾动物，他自愿在周末去动物医院工作。 考查非谓语动词。根据“he volunteered ... at the animal hospital on weekends.”可知，他自愿去动物医院工作，目的是为了学习照顾动物，第一空要用不定式表示目的；再根据volunteer to do sth.“自愿做某事”可知，第二空要用不定式作宾语。故选B。 5．We’d better follow the seven-step hand-washing method ________ healthy. A．keep B．keeping C．to keeping D．to keep 【答案】D 【详解】句意：我们最好遵循七步洗手法来保持健康。 考查非谓语动词。根据“We’d better follow the seven-step hand-washing method ... healthy.”可知，我们遵循七步洗手法的目的是为了保持健康；不定式表示目的。故选D。 6．We can make a fire ________ the room warm so that we can sleep well. A．to keep B．keeping C．keep D．kept 【答案】A 【详解】句意：我们可以生个火来保持房间温暖，这样我们就可以睡得好。 考查非谓语动词。根据 “make a fire” 及“the room warm ”，可知，生火的目的是为了保持房间温暖，所以用动词不定式作目的状语，故选A。 7．—Jenny felt unhappy because she lost her purse and she had no money. —I’d like to do what I can _________. A．to cheer her up B．to cheer up her C．get along with her D．cheer her up 【答案】A 【详解】句意：——珍妮感到不高兴，因为她丢了钱包，她没有钱。——我想尽我所能让她高兴起来。 考查非谓语动词和动词短语。空处表示目的，用动词不定式，排除CD；cheer up是动词+副词短语，代词放中间。故选A。 8．The girl could visit the sick kids in the hospital ________. A．cheering them up B．to cheer them up C．to cheer up them D．cheering up them 【答案】B 【详解】句意：这个女孩可以去医院看望生病的孩子，使他们高兴起来。 考查非谓语动词和动词短语。此处表示目的，用动词不定式，排除AD；动词+副词短语中，代词要放中间，cheer them up“使他们高兴起来”。故选B。 9．_________ students know the importance of team spirit, our school has a sports meeting every year. A．Help B．Helping C．To help D．Helped 【答案】C 【详解】句意：为了帮助学生了解团队精神的重要性，我们学校每年都举办运动会。 考查非谓语动词。分析句子可知学校每年都举办运动会的目的是为了帮助学生了解团队精神的重要性，应用动词不定式做目的状语，故选C。 10．________ warm, Mike put on heavy sweater and got into the tent when he camped in the mountain. A．Keep B．Keeps C．Keeping D．To keep 【答案】D 【详解】句意：为了保暖，迈克在山里露营时穿上了厚毛衣，钻进了帐篷。   考查动词非谓语。根据“Mike  put  on  heavy  sweater  and  got  into  the  tent  when  he  camped  in  the  mountain”可知，穿上了厚毛衣并钻进帐篷的目的是为了保暖，因此用动词不定式作目的状语，故选D。 11．In the face of epidemic(疫情) we must be very careful about everything ________ourselves from illness. A．protect B．to protect C．protecting D．protected 【答案】B 【详解】句意：面对流行病，我们必须非常小心地对待一切以保护自己不受疾病的侵害。 考查非谓语动词。protect是动词，意为“保护”，根据“we must be very careful about everything...ourselves from illness.”可知，这里需要动词不定式，表目的。故选B。 12．What are you going to do ____make your study a great success next term? A．to help B．helping C．help D．helped 【答案】A 【详解】句意：您打算做什么以帮助在下学期让你的学习取得更大的成功？动词help意为“帮助”，A是其不定式形式，B是其ing形式，C是其原形，D是其过去式形式，这里是用动词不定式表目的，在本句中是表示“目的”是“帮助在下学期让你的学习取得更大的成功”，故选A。 13．—What should I do, doctor? —_______healthy, you should take more exercise. A．Keep B．To keep C．Keeping D．To keep away from 【答案】B 【详解】句意：——医生，我应该怎么做呢？——为了保持健康，你应该多做锻炼。keep动词原形，因为逗号后是句子，句子中没有连词，所以空格处不能用动词。keeping是动词的现在分词；to keep away from远离，与句意不符。故排除。句中动词不定式表目的，作目的状语放在句首，故选B。 14．Ben’s parents should take action _______ playing too many computer games. A．preventing him from B．keeping him C．to keep him D．to prevent him from 【答案】D 【详解】句意：Ben的父母应该采取行动防止他玩太多电脑游戏。 考查动词短语搭配和非谓语动词的用法。 prevent阻止；keep保持。“take action to do sth” 是固定搭配，表示“采取行动做某事”，其中不定式to do作目的状语。“prevent sb from doing sth” 是固定短语，表示“阻止某人做某事”。根据“playing too many computer games.”可知，阻止某人做某事符合语境。故选D。 15．Parents always do whatever they can ____________ a clean and comfortable environment for us. A．provide B．to provide C．providing 【答案】B 【详解】句意：父母总是尽他们所能为我们提供一个干净舒适的环境。 考查非谓语动词。provide“提供”，结合句意，父母总是尽他们所能，目的是为我们提供一个干净舒适的环境，因此用动词不定式作目的状语，故选B。 16．—Kate, we’ll go to HongKong Disneyland next weekend. —Really, Mum? I can’t wait ______there. A．fly B．to fly C．flying 【答案】B 【详解】句意：——Kate，我们下周末要去香港迪士尼乐园。——真的吗，妈妈？我迫不及待地想去那里。 考查不定式。can’t wait to do sth“等不及要做某事”，固定搭配。故选B。 17．The doctor warned this boy __________ milk tea because it contains much sugar. A．not to drink B．not drink C．not to drinking D．to not drink 【答案】A 【详解】句意：医生警告这个男孩不要喝奶茶，因为其中含有大量的糖。 考查非谓语动词。warn sb (not) to do“警告某人（不要）做某事”，固定搭配。故选A。 18．My aunt tried ________ some light music to make the baby ________ crying. A．playing; to stop B．playing; stop C．to play; to stop D．to play; stop 【答案】B 【详解】句意：我阿姨试着播放一些轻音乐让婴儿停止哭泣。   考查非谓语动词。第一空，try doing表示“尝试做某事”，强调尝试的动作；try to do表示“努力做某事”，阿姨是“尝试播放音乐”这一方法，故第一空用playing；第二空，make sb do是固定搭配，表示“使某人做某事”，省略不定式符号to，故第二空用stop。故选B。 19．Lucy can’t wait ________ a movie, so she can’t help ________ the room for you. A．to see; cleaning B．to see; to clean C．seeing; cleaning 【答案】B 【详解】句意：露西迫不及待地想看电影，所以她不能帮你打扫房间。 考查非谓语动词。根据“Lucy can’t wait…a movie, so she can’t help…the room for you.”以及结合选项可知，此处指露西迫不及待地想看电影，所以她不能帮你打扫房间；can’t wait to do sth.“迫不及待地想做某事”，help to do sth.“帮助做某事”。故选B。 20．She decided ________ a new bike. A．buy B．buying C．to buy D．bought 【答案】C 【详解】句意：她决定买一辆新自行车。 考查动词不定式作宾语。根据“decided”可知考查decide to do sth“决定做某事”，故选C。 21．—I can’t wait ________ Mr. Lee.       —Me, too. I’m also looking forward to ________ him. A．to visit; see B．visiting; seeing C．to visit; seeing 【答案】C 【详解】句意：——我等不及去拜访李先生了。——我也是。我也期待见到他。 考查动词非谓语。can’t wait to do sth.“等不及做某事”，固定搭配，需用不定式；look forward to doing sth.“期待做某事”，固定搭配，需用动名词，故选C。 22．He decided ________ money for the village girls, so they can have enough money to go to school. A．raises B．raising C．raise D．to raise 【答案】D 【详解】句意：他决定为村里的女孩筹集资金，这样她们就有足够的钱上学了。 考查非谓语动词。decide to do sth.“决定做某事”，是固定搭配。故选D。 23．Mr. Green makes ________ possible for us ________ English easily and in an interesting way. A．it; learning B．it; to learn C．that; learning D．that; to learn 【答案】B 【详解】句意：格林先生使我们能够以一种有趣的方式轻松地学习英语。 考查it作形式宾语和非谓语动词。make it+形容词+for sb to do sth表示“对某人来说，做某事是……的”，其中it作形式宾语，真正的宾语是to do sth。故选B。 24．Children are not allowed ________ sharing bikes. A．to use B．use C．using D．used 【答案】A 【详解】句意：儿童不被允许使用共享单车。 考查不定式用法。allow sb to do sth允许某人做某事，被动形式是sb be allowed to do sth，故选A。 25．—Your spoken English is much better now. —Thank you. Our English teacher often asks me ________ English as ________ as possible. A．not to speak; much B．to speak; many C．to speak; much 【答案】C 【详解】句意：——你的英语口语现在好多了。——谢谢。我们的英语老师经常要求我尽可能多地说英语。 考查非谓语动词及副词用法。根据“Your spoken English is much better now”可知，这里是老师要求多说英语，ask sb to do do sth“要求某人做某事”；修饰动词speak应用副词much。故选C。 26．You can find ________ difficult ________ English. A．that, to learn B．it, learning C．it, to learn 【答案】C 【详解】句意：你可能会觉得学英语很难。 考查固定句型。固定句型“find it+形容词+to do sth”表示“觉得做某事怎么样”，it作形式宾语，不定式作真正宾语。故选C。 27．It is hard ________ his strange idea. A．understand B．to understanding C．understood D．to understand 【答案】D 【详解】句意：很难理解他的奇怪想法。    考查动词不定式用法。 根据"It is hard..."结构可知，该句为句型：It is hard to do sth.，意为“做某事很难”，it为形式主语，动词不定式为真正主语。故选D。 28．—We’re so tired. Can we stop ________ a rest? —Sure. Let’s sit there. A．having B．had C．to have D．have 【答案】C 【详解】句意：——我们那么累。我们可以停下来休息一下吗？——当然可以。让我们坐在那儿。 考查非谓语动词。having是have的动名词形式；had是have/has的过去式；to have是动词不定式；have是动词原形。stop to do sth.停下来去做另一件事，stop doing sth.停止做某事，此处指停下来去休息，故应用to have。故选C。 29．—Daniel, why not stop ________ a rest? —Oh, I can’t stop ________ the kite on such warm spring days. A．having; flying B．to have; to fly C．having; to fly D．to have; flying 【答案】D 【详解】句意：——丹尼尔，为什么不停下来休息一下？——哦，这么温暖的春天，我不能停止放风筝。 考查非谓语动词。having动名词形式；flying动名词形式；to have动词不定式；to fly动词不定式。stop doing sth.停止做某事；stop to do sth.停下来去做另一件事；根据“why not stop…a rest?”可知，是停下来去休息，第一空用to have；根据“on such warm spring days”可知，是不能停止放风筝，第二空用flying。故选D。 30．Our teacher often warns us ________ loudly in class. A．talking B．not talking C．to talk D．not to talk 【答案】D 【详解】句意：老师经常警告我们不要在课堂上大声说话。 考查动词不定式。根据“Our teacher often warns us...loudly in class.”可知，warn sb not to do sth“警告某人不要做某事”，所以该空应用动词不定式的否定形式。故选D。 31．— Helen will take part in the English competition tomorrow. —She is good at speaking English. I expect her ________. A．win B．winning C．to win 【答案】C 【详解】句意：——海伦明天将参加英语比赛。——她擅长说英语。我期待她赢。 考查非谓语动词。expect sb to do sth期待某人做某事，空处用不定式作宾语补足语。故选C。 32．—Meimei, why are so many people crowding here? — ________ President Xi Jinping. He’s coming to Three Lanes and Seven Alleys today. A．Welcoming B．To welcome C．Welcome 【答案】B 【详解】句意：——梅梅，为什么这么多人挤在这里？——为了欢迎习近平主席。他今天要来三坊七巷。 考查非谓语动词。welcome欢迎。结合句意，他来三坊七巷的目的是欢迎习近平主席，因此用动词不定式作目的状语，故选B。 33．Li Jing did whatever he could ______ Ne Zha who was in great danger when someone bad tried to kill him. A．save B．saving C．to save D．saved 【答案】C 【详解】句意：当有坏人试图杀死处于极大危险中的哪吒时，李靖竭尽所能去救他。 考查非谓语动词。根据“Li Jing did whatever he could...Ne Zha who was in great danger when someone bad tried to kill him.”可知，李靖应是竭尽所能去救哪吒，此处应用动词不定式作目的状语。故选C。 34．________ our eyes, we should often do eye exercises. A．Protect B．Protecting C．To protect 【答案】C 【详解】句意：为了保护我们的眼睛，我们应该经常做眼保健操。 考查动词不定式作目的状语。根据“...our eyes, we should often do eye exercises.”可知，我们经常做眼保健操是为了保护我们的眼睛，此处应用动词不定式to protect作目的状语。故选C。 35．Mr Chen asked us ________ in the river. A．to not swim B．not to swim C．not swim 【答案】B 【详解】句意：陈先生要求我们不要在河里游泳。 考查非谓语动词。ask sb to do sth“让某人做某事”，否定形式是ask sb not to do sth“让某人不要做某事”，故选B。 36．Jerry is good at painting. I expected him ________ first prize. A．win B．wins C．winning D．to win 【答案】D 【详解】句意：Jerry擅长绘画。我期待他赢得一等奖。 考查非谓语动词。except sb to do sth“预料某人做某事”，为固定搭配，所以这里要用动词不定式作宾语补足语。故选D。 37．My bike was broken. Tony offered ________ me his bike. A．lend B．lending C．lends D．to lend 【答案】D 【详解】句意：我的自行车坏了。托尼主动提出把他的自行车借给我。 考查动词不定式。lend借给，动词原形；lending动名词或现在分词；lends动词三单；to lend动词不定式。offer to do sth.表示“主动提出做某事”，空处需用动词不定式。故选D。 38．Mr. Wang expects her students ________ to the museum on time. A．to get B．getting C．get D．to getting 【答案】A 【详解】句意：王老师希望她的学生们准时到达博物馆。 考查非谓语动词。短语expect sb. to do sth. 意为“期望某人做某事”，因此空格处应填动词不定式形式。故选A。 39．The teacher told me ________ my eyes with my hands. It’s dirty. A．to touch B．not to touch C．not touch D．don’t touch 【答案】B 【详解】句意：老师告诉我不要用手摸眼睛。手是脏的。 考查动词短语。根据“The teacher told me”以及“It’s dirty.”可知，应该说不要用手摸眼睛，tell sb not to do sth“告诉某人不要做某事”。故选B。 40．But when his water ran out, he knew that he would have to do something to save his own life. A．定语 B．主语 C．状语 D．谓语 【答案】C 【详解】句意：但是当他的水用完了，他知道他必须做点什么来挽救自己的生命。 考查句子成分。分子句子可知，这里指做点什么来挽救自己的生命，所以“to save his own life”作目的状语。故选C。 41．Remember ________ the books when you finish ________ them. A．to put away; reading B．putting away; reading C．putting away; to read D．to put away; to read 【答案】A 【详解】句意：读完这些书后，记得把它们收起来。 考查非谓语动词用法。remember to do sth 表示“记得要做某事”（未做）；remember doing sth表示“记得做过某事”（已做）。根据句意“读完书后收好”可知，第一空是提醒未做的动作，用to put away；finish doing sth 表示“完成做某事”，第二空用reading。故选A。 42．Our English teacher often encourages us ________ English loudly in class. A．speaks B．speak C．speaking D．to speak 【答案】D 【详解】句意：我们的英语老师经常鼓励我们在课上大声说英语。 考查动词不定式。encourage sb. to do sth.鼓励某人做某事，动词不定式作宾语补足语，故选D。 43．Mary expects ________ pets, but she finds them difficult ________. A．to have; to teach B．having; teaching C．to have; teaching D．having; to teach 【答案】A 【详解】句意：玛丽期望养宠物，但她发现它们很难教。 考查非谓语动词。expect to do sth“期望做某事”，第一个空填动词不定式；find sth difficult to do“发现某事很难做”，第二个空填动词不定式。故选A。 提升训练 三、单词拼写 1．The man did whatever he could (compete) for the prize. 【答案】to compete 【详解】句意：这个男人竭尽所能去角逐这个奖项。 根据“The man did whatever he could...(compete) for the prize.”可知，此处应是动词不定式作目的状语，to compete符合语境。故填to compete。 2．He took off his expensive watch that he was very rich. (hide) 【答案】to hide 【详解】句意：他摘下了昂贵的手表，以隐藏自己非常富有的事实。此处需要用动词不定式“to hide”表示目的状语，说明摘下手表的目的是为了隐藏自己很富有的情况。故填to hide。 3． (improve) our English skills, we should read English books every day. 【答案】To improve 【详解】句意：为了提高我们的英语水平，我们应该每天读英语书。根据句意可知，“提高我们的英语水平”是“每天读英语书”的目的，此处应用不定式表目的。故填To improve。 4． (Improve) your physical health, you need to exercise for at least half an hour every day. 【答案】To improve 【详解】句意：为了改善你的身体健康，你需要每天至少锻炼半小时。根据“...your physical health, you need to exercise for at least half an hour every day.”可知，每天锻炼的目的是改善健康。用不定式表示目的，故填To improve。 5． (protect) the endangered animals, scientists are doing research on their living habits. 【答案】To protect 【详解】句意：为了保护濒临灭绝的动物，科学家们正在研究它们的生活习性。此处在句中表示目的，用动词不定式形式，故填To protect。 6．The boss of the company is working hard (提供) young people with more work. 【答案】to provide 【详解】句意：公司老板正在努力为年轻人提供更多的工作。provide“提供”，“provide sb. with sth.”意为“为某人提供某物”。“提供工作”是“老板努力”的目的，所以此处填写不定式形式作目的状语。故填to provide。 7．We should try our best (develop) our own culture. 【答案】to develop 【详解】句意：我们应该尽最大努力发展我们自己的文化。develop“提高，发展”，动词。“try one’s best to do something”是固定搭配，表示“尽最大努力做某事”。因此动词“develop”需要用不定式形式to develop。不定式to develop在此作目的状语，说明“尽全力”的目的是“发展文化”。故填to develop。 8．They did as much as they could (help) more people in need. 【答案】to help 【详解】句意：他们尽其所能帮助更多有需要的人。根据“They did as much as they could...more people in need.”可知，他们做尽可能多的事是为了帮助更多有需要的人，用动词不定式表示目的，应填to help。故填to help。 9．We must take action to prevent pollution (live) a better life. 【答案】to live 【详解】句意：我们必须采取行动防止污染，以过上更好的生活。根据“prevent pollution ... a better life”可知，空处表示目的，用不定式作目的状语。故填to live。 10．I once joined a chat group (learn) from each other. 【答案】to learn 【详解】句意：我曾经加入过一个聊天群，互相学习。“ joined a chat group”的目的是为了“互相学习”，所以空处用动词不定式作目的状语。故填to learn。 11．The kind stranger offered (pay) for the books that the student could not afford. 【答案】to pay 【详解】句意：那位好心的陌生人主动提出为这个学生买不起的书买单。offer to do sth“主动提议做某事”，此处用动词不定式作宾语。故填to pay。 12．Life was different, but I managed (get) used to it. 【答案】to get 【详解】句意：生活不一样了，但我设法习惯它。manage to do sth“设法做某事”。故填to get。 13．Before running, the boy refused (tie) his shoes. Unluckily, he fell over. 【答案】to tie 【详解】句意：在跑步前，那个男孩拒绝系鞋带。不幸的是，他摔倒了。refuse to do sth“拒绝做某事”，不定式作宾语。故填to tie。 14．His help makes it possible for me (learn) a foreign language well. 【答案】to learn 【详解】句意：他的帮助使我能够很好地学习一门外语。此处是“make it possible for sb. to do sth.”结构，表示“使某人能够做某事”。其中it是形式宾语，真正的宾语是后面的不定式短语。故填to learn。 15．I am so tired that I plan (lie) in bed and do nothing this afternoon. 【答案】to lie 【详解】句意：我是如此的累以至于我计划今天下午躺在床上什么也不做。plan to do sth“计划做某事”，空处填动词不定式。lie“躺”，动词，不定式为to lie。故填to lie。 16．The saying “Time waits for no man” reminds us action right now. (take) 【答案】to take 【详解】句意：“时间不等人”这句话提醒我们现在就采取行动。remind sb to do sth提醒某人做某事，故填to take。 17．Many volunteers are really kind, they always volunteer (help) others for free. 【答案】to help 【详解】句意：许多志愿者真的很善良，他们总是志愿免费帮助别人。volunteer to do sth.“志愿做某事”，是固定短语。故填to help。 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 $$