2025年中考英语冲刺语法集训：连系动词与情态动词专题

连系动词与情态动词专题 目录 考点集锦 1 考点一：连系动词（Linking Verbs） 1 （一）分类及用法 1 （二）易混点辨析 2 考点二：情态动词（Modal Verbs） 3 （一）核心情态动词用法 3 （二）情态动词表推测的对比 5 （三）易混点辨析 6 小试牛刀 7 考点集锦 考点一：连系动词（Linking Verbs） 定义：连接主语和表语，说明主语状态或特征，本身无实际动作意义。 （一）分类及用法 1. 状态连系动词 ——be 动词（am/is/are/was/were） 功能：表示主语的身份、性质或状态，后接名词、形容词、介词短语等。 例句： She is a famous singer and her songs are popular worldwide.（她是著名歌手，歌曲风靡全球。） The meeting was in the hall from 2 pm to 4 pm yesterday.（会议昨天下午 2 点到 4 点在大厅举行。） 2. 持续连系动词 ——keep, remain, stay 功能：表示主语保持某种状态，后接形容词或名词。 例句： Please keep quiet while others are studying in the library.（别人在图书馆学习时请保持安静。） After the storm, the town remained calm but many houses were damaged.（暴风雨后，小镇保持平静，但许多房屋受损。） 3. 表象连系动词 ——appear, seem 功能：表示 “看起来”，强调主观印象或推测，后接形容词或不定式。 例句： He appears nervous before the important exam tomorrow.（他在明天的重要考试前显得紧张。） It seems difficult for him to finish the work alone in one day.（他似乎很难一天内独自完成这项工作。） 4. 感官连系动词 ——look, feel, smell, sound, taste 功能：连接主语与感官体验，后接形容词（不可接副词）。 例句： The cake looks delicious with chocolate and strawberries on top.（蛋糕上面有巧克力和草莓，看起来很美味。） The music sounds wonderful when played on the piano.（用钢琴演奏时，这首音乐听起来美妙极了。） 5. 变化连系动词 ——become, get, turn, go, grow, fall 功能：表示状态变化，后接形容词或名词。 例句： Leaves turn yellow in autumn and fall to the ground.（秋天树叶变黄，落到地上。） The weather got worse so we had to cancel the outdoor activity.（天气变糟，我们不得不取消户外活动。） 6. 终止连系动词 ——prove, turn out 功能：表示主语最终达到的状态，强调变化的完成。 例句： The theory proved true.（这个理论证明是正确的。） The party turned out great.（派对结果很成功。） （二）易混点辨析 1. 感官连系动词 vs. 实义动词 连系动词：后接形容词（The milk smells bad）。 实义动词：后接副词（She smells the flower carefully）。 误：The soup tastes well.（×） 正：The soup tastes good.（√） 2. keep, stay, remain 的细微差别 keep：强调主动维持（keep healthy）。 stay：侧重 “停留并保持”（stay warm）。 remain：强调 “遗留或保持不变”（remain silent）。 考点二：情态动词（Modal Verbs） 定义：表示说话人的态度、能力、请求或推测，后接动词原形，无人称 / 数的变化。 （一）核心情态动词用法 1. can/could (1) 表能力：can（现在能力），could（过去能力或委婉语气）。 例句： She can speak three languages including English, French and Chinese.（她会说三种语言，包括英语、法语和中文。） Could you help me carry these heavy boxes to the car?（你能帮我把这些重箱子搬到车上吗？） (2) 表推测：否定推测用can’t（不可能）。 例句：The boy can’t be Tom because he went to Shanghai yesterday.（这个男孩不可能是汤姆，因为他昨天去上海了。） 拓展：can 的特殊用法 (1) Can’t help doing sth.：情不自禁做某事 例句：She can’t help laughing when she sees the funny video.（她看到搞笑视频情不自禁笑了。） (2) Can’t be too + adj.：再…… 也不为过 例句：You can’t be too careful when crossing the street.（过马路时再小心也不为过。） 2. may/might (1) 表请求 / 允许：may（正式），might（更委婉，可能性更低）。 例句：May I leave the classroom to drink some water?（我可以离开教室去喝点水吗？） (2) 表推测：肯定推测（可能），might语气更不确定。 例句：He may be late due to the heavy traffic this morning.（由于今早交通拥堵，他可能会迟到。） 拓展：may 的固定搭配 (1) may as well do sth.：不妨做某事（委婉建议） 例句：It’s late. You may as well stay at home and rest.（太晚了，你不妨在家休息。） (2) May you + 动词原形：表祝愿 例句：May you have a wonderful trip to Paris!（祝你巴黎之旅愉快！） 3. must (1) 表必须：否定式mustn’t（禁止），疑问式回答用needn’t（不必）。 例句： Students must wear school uniforms when they go to school.（学生上学时必须穿校服。） —Must I finish the work today? —No, you needn’t.（— 我必须今天完成工作吗？— 不，不必。） (2) 表肯定推测：用于肯定句（一定）。 例句：The man must be a doctor based on his white coat and stethoscope.（从白大褂和听诊器判断，这个人一定是医生。） 拓展：must 的反意疑问句 (1) 肯定句：He must be a doctor, isn’t he?（对现在状态推测，用 be 动词反问） (2) 否定句：He mustn’t smoke here, must he?（mustn’t 表 “禁止”，反问用 must） 4. will/would (1) 表意愿：will（现在意愿），would（过去意愿或委婉请求）。 例句： I will help you with your math problems after school.（放学后我会帮你解决数学题。） Would you like to have dinner with us this weekend?（你这周末想和我们一起吃晚饭吗？） (2) 表习惯性动作：would（过去常常）。 例句：When I was young, I would go fishing with my grandfather every Sunday.（小时候，我每周日都会和爷爷去钓鱼。） 5. should (1) 表义务 / 建议：“应该”，强调责任或合理性。 例句：You should study hard if you want to get good grades in the exam.（如果你想在考试中取得好成绩，就应该努力学习。） (2) 表推测：“按理说应该”。 例句：The bus should arrive at the station in about 10 minutes.（公交车应该在大约 10 分钟后到达车站。） 拓展：should 的虚拟语气用法 It’s time (that) sb. should do sth.：该某人做某事了（should 可省略，从句用过去式） 例句：It’s time (that) we should leave/left for the airport.（我们该去机场了。） 6. had better 表建议：“最好”，后接动词原形，否定式had better not do。 例句：You had better wear a coat because it’s cold outside today.（你最好穿件外套，因为今天外面很冷。） 【2024・广东】—________ I swim here? —I'm sorry. Children ________ swim alone here. A. Must; can't B. May; must C. Can; mustn't D. Can't; can 答案：C。解析：第一空表示请求许可，用 can“能，可以”；第二空表示禁止，孩子禁止独自在这里游泳，用 mustn't “禁止”。 【2024・贵州铜仁】You ________ stop when the traffic light turns red. A. can B. had better C. need D. must 答案：D。解析：交通灯变红时，必须停下来，must 表示 “必须”，符合语境。 【2024・福建福州】—Mum, must I stay there the whole day? —No, you ________. You ________ come back after lunch, if you like. A. mustn't; can B. needn't; must C. needn't; may 答案：C。解析：must 引导的一般疑问句，否定回答用 needn't；表示允许某人做某事，可用 may 或 can，这里用 may。 【2024・江苏淮安】—Must we wear our school uniform this afternoon? —No, you ________. All of us will go on an outing. A. mustn't B. can't C. needn't D. couldn't 答案：C。解析：must 引导的一般疑问句，否定回答用 needn't，表示 “不必”。 （二）情态动词表推测的对比 情态动词 肯定推测 否定推测 适用场景 must 一定（肯定句） — 有把握的逻辑推断 may/might 可能（肯定句） may not/might not 不确定的推测 can — can’t（不可能） 否定推测（语气强烈） could 可能（较委婉） couldn’t 委婉推测或过去可能性 例句： Must：It’s 9 pm. He must be sleeping because he always goes to bed early.（晚上 9 点了，他一定在睡觉，因为他总是早睡。） Can’t：The story can’t be true as I know the truth already.（这个故事不可能是真的，因为我已经知道真相了。） 拓展：情态动词 + have done 的推测用法 结构 含义 例句 must have done 过去一定做了某事 He must have finished the work, for the office is empty. may/might have done 过去可能做了某事 She may have missed the bus, so she is late. can’t have done 过去不可能做了某事 They can’t have gone far, as their car is still here. should have done 本应该做某事（未做） You should have told me the truth earlier. 【2024・湖北恩施】—Is that girl under the tree Mary? —No, that ________ be Mary. She is in New York. A. can B. mustn't C. can't 答案：C。解析：表示否定推测，“不可能是” 用 can't。根据 “She is in New York.” 可知，树下的女孩不可能是玛丽。 【2024・湖南常德】In competition, as in life, you ________ not always win. A. may B. shall C. must 答案：A。解析：may 表示 “可能”，在竞争中，就像在生活中一样，你可能不会总是赢。 【2024・四川成都】Having an ice - cream in the hot summer ________ be cool. A. must B. need C. can't 答案：A。解析：在炎热的夏天吃冰淇淋一定很凉爽，must 表示肯定推测，“一定”。 【2024・云南】—Whose dictionary is this? —It ________ be Lucy's. Her name is on it. A. must B. need C. mustn't D. needn't 答案：A。解析：根据 “Her name is on it.” 可知，这本字典一定是露西的，must 表示肯定推测。 （三）易混点辨析 1. can vs. be able to can：强调与生俱来的能力或客观许可（I can swim）。 be able to：强调通过努力获得的能力或特定场景下的能力（He was able to solve the problem after hours of work）。 2. must vs. have to must：主观义务（I must study hard）。 have to：客观要求（I have to pay the bill today）。 例句： I must finish the book because it’s interesting and I love reading.（我必须读完这本书，因为它很有趣，我喜欢阅读。） I have to finish the book because it’s due back to the library tomorrow.（我不得不读完这本书，因为明天要还回图书馆了。） 小试牛刀 1．Next to the school ________ some gift shops. I often choose nice gifts there. A．is B．are C．has D．have 【答案】B 【详解】句意：学校旁边有一些礼品店。我经常在那里挑选漂亮的礼物。 考查主谓一致。分析句子结构可知，空处缺少系动词，主语是“some gift shops”是复数形式，因此谓语动词也需用复数形式are。故选B。 2．My sister together with my parents ________ shopping at the supermarket. I can call ________ of them to get me some ink. A．is; any B．are; any C．is; either D．are; either 【答案】A 【详解】句意：我妹妹和我父母正在超市购物。我可以给他们中的任何一个打电话让给我带些墨水。 考查主谓一致和不定代词辨析。is是 (用于第三人称单数)；any 任何一个 ；are 是 (用于第二人称及复数)；either 两者中的任何一个；根据“My sister together with my parents…”，可知有“together with”，谓语动词的数要与前面的主语“My sister”保持一致，be动词要用“is”。而由“my sister”和“my parents”，可知这里表示从三个人当中任选一个，第二空应填“any”。故选A。 3．The new ride was high and _______ scary but I found it exciting when I tried it. A．looked B．tasted C．felt D．smelt 【答案】A 【详解】句意：新的游乐设施很高，看起来很吓人，但当我尝试时，我发现它很刺激。 考查感官动词。looked看起来；tasted尝起来；felt摸起来；smelt闻起来。主语是The new ride“游乐设施”，结合选项应是指游乐设施看起来很吓人，故选A。 4．—Fred and his friend Tim ________ English. —So their English ________ good, right? A．are; are B．are; is C．is; is D．is; are 【答案】B 【详解】句意：——弗雷德和他的朋友蒂姆是英国人。——所以他们的英语很好，对吧？ 考查be动词和主谓一致。are与复数主语和第二人称主语连用；is与第三人称单数主语连用。 第一空，主语 “Fred and his friend Tim”为复数，be动词用are；第二空，主语“their English”为第三人称单数，be动词用is。故选B。 5．Which of the following is CORRECT? A．Sam’s idea was sounding great at that time, so we all agreed. B．It was a beautiful day. The sun was shining and the birds sang. C．Last year, I often saw John play computer games in his spare time. D．Yesterday, my mother didn’t agree my little sister to go to the park alone. 【答案】C 【详解】句意：下面哪一个是对的？ 考查句子语法结构。A项：山姆的想法当时听起来很棒，所以我们都同意了。此句中sound是系动词，一般不用于进行时，“was sounding”错误用法；B项：那是美好的一天。阳光明媚，鸟儿歌唱。此句中用的并列连词and，and前后结构要一致，“the birds sang”应改为the birds were singing。D项：昨天，我妈妈不同意我妹妹一个人去公园。agree sb. to do是错误表达。故选C。 6．Every year, the best time for me to visit the United States ________ May, because I have a long holiday in this month. A．are B．is C．was D．were 【答案】B 【详解】句意：每年，我去美国的最佳时间是5月，因为我在这个月有很长的假期。 考查时态及主谓一致。根据“Every year”可知，时态用一般现在时，排除C、D选项；主语是the best time，be动词用is。故选B。 7．If you put the food or drinks into your mouth in the lab, you may _________ some of dangerous things. A．eating B．to eat C．eats D．eat 【答案】D 【详解】句意：如果你在实验室里把食物或饮料放进嘴里，你可能会吃到一些危险的东西。 考查情态动词的用法。分析句子结构，空格所在句中的情态动词may后应接其动词原形。故选D。 8．—Look! All the students’ hands are dirty and are discussing how to water vegetables properly. —They ______ have been working in the school garden this morning. A．might B．must C．should D．can’t 【答案】B 【详解】句意：——看！所有学生的手都脏了，正在讨论如何正确给蔬菜浇水。——他们肯定今早一直在学校菜园里干活。 考查情态动词。might可能；must必须；should应该；can’t不可能。根据上文“All the students’ hands are dirty and are discussing how to water vegetables properly”可知，手脏以及讨论如何浇水推测他们肯定在菜园里，此处表示肯定的推测，用must。故选B。 9．—Do you think it’s necessary for us to keep on exercising? —Yes. We ________ stress (强调) the importance of physical exercise too much. A．should B．may C．mustn’t D．can’t 【答案】D 【详解】句意：——你认为我们有必要坚持锻炼吗？——是的。我们再怎么强调体育锻炼的重要性都不为过。 考查情态动词辨析。should应该；may可能；mustn’t禁止；can’t不能。此处是固定短语“can’t...too much”，表示“再……也不为过”，符合语境，故选D。 10．—Some experts warns that AI __________ become a deadly (致命的) weapon of war in the future. —That’s worrying. A．can B．could C．might D．must 【答案】B 【详解】句意：——一些专家警告说，人工智能在未来可能会成为一种致命的战争武器。——那很令人担忧。 考查情态动词辨析。can能，会，表示能力或可能性，常用于肯定句中描述客观的可能性；could是can的过去式，也可用于表示比can更弱的可能性或委婉语气；might可能，表示可能性较小；must必须，一定，表示肯定的推测，语气非常强烈。根据“Some experts warns”以及“That’s worrying”可知，这里是专家对未来的一种推测，且这种推测的可能性并不是很大 ，所以用could，故选B。 11．—Japanese scientists say that with the development of shared technology, humans ________ start a dialogue with cats and dogs in 2040, but who knows? —It’s something like that. A．must B．need C．have to D．might 【答案】D 【详解】句意：——日本科学家称，随着共享技术的发展，到2040年人类或许能与猫和狗对话，但谁又说得准呢？——是这么个情况。 考查情态动词辨析。must必须；need需要；have to不得不；might可能。but who knows表示语气为不确定；must语气强烈，与题干不符；need代入题中语义不符；have to强调由于客观原因而不得不做某事，与题干语义不符；might用来表达可能性，符合“但谁又说得准呢”这种不确定的语境。故选D。 12．Losing someone is painful and makes us feel empty. But what sadness teaches us ________ be learned when everything goes smoothly. A．may not B．must not C．should not D．need not 【答案】A 【详解】句意：失去某人是痛苦的，会让我们感到空虚。但悲伤教会我们的东西，在一切顺利时可能无法学到。 考查情态动词用法。may not可能不；must not禁止；should not不应该；need not不必。根据“Losing someone is painful and makes us feel empty. But what sadness teaches us...be learned when everything goes smoothly.”可知，顺境中可能无法学到悲伤时的教训，故空处表推测。故选A。 13．—Dad, I think it’s better ________ a bus to school than to drive a car. —OK! But you’d better ________ up as the bus is coming soon. A．take; hurry B．take; to hurry C．to take; hurry D．to take; to hurry 【答案】C 【详解】句意：——爸爸，我觉得乘公交上学比开车更好。——好的！但公交车快来了，你最好赶快。 考查非谓语动词。it is+形容词+to do sth“做某事是……的”，第一个空填take的不定式to take；had better do sth“最好做某事”，第二个空填动词原形hurry。故选C。 14．—Will human beings have enough food to eat in the future? —There _______ enough for us to eat, but nobody knows about it for sure. A．must be B．maybe C．can’t be D．may be 【答案】D 【详解】句意：——未来人类会有足够的食物吃吗？——可能会有足够的食物供我们吃，但没人确切知道。 考查情态动词和副词辨析。must be一定是；maybe也许、大概（副词，不能作谓语）；can’t be不可能是；may be可能是。根据“but nobody knows about it for sure”可知，是不确定的推测，“可能有”，且句子缺少谓语，要用may be。故选D。 15．Unlike traditional courses, students don’t need to be simply satisfied with what the teacher has taught or busily take notes of all the key points in the class. They ________ even learn something new or review what they learned in their spare time. A．must B．ought to C．can D．have to 【答案】C 【详解】句意：与传统课程不同，学生不需要仅仅满足于老师所教的内容，也不需要忙着记课堂上的所有关键点。他们甚至可以在业余时间学习新的东西或复习他们学过的东西。 考查动词辨析。must必须；ought to应该；can可以；have to不得不。根据“They...even learn something”可知，此处表示他们可以学到新东西，情态动词用can。故选C。 16．“Well, you ________ start right here,” said Mr. Clay. “You see, my windows need cleaning and my car needs washing.” A．must B．should C．have to D．can 【答案】D 【详解】句意：克莱先生说：“好吧，你可以从这里开始。” “你看，我的窗户需要擦擦，我的车需要清洗。”。 考查情态动词辨析。must必须；should应该；have to不得不；can可以。根据“start right here”可知，此处应用情态动词can表示请求许可，意为“可以从这里开始”。故选D。 17．—EnviGreen bags bring no harm to our environment? —Sure. Made from 12 vegetables, such bags ________ break down naturally in 60 days. A．would B．can C．might D．should 【答案】B 【详解】句意：——环保绿袋对我们的环境无害吗？  ——当然。这种袋子由12种蔬菜制成，能够在60天内自然分解。 考查情态动词词义辨析。would将会，常用于过去将来时或表示意愿；can能，能够，表示能力或可能性；might可能，表不确定推测；should应该，表建议、义务或推测。根据“EnviGreen bags bring no harm to our environment”可知，这种袋子对环境无害，由蔬菜制成，有能在60天内自然分解的能力。故这里表示能力，应用can。故选B。 18．I ________ forget the last summer when I spent with my sister Lori learning swimming. A．cannot B．must not C．should not D．may not 【答案】A 【详解】句意：我不能忘记去年夏天和姐姐Lori一起学习游泳。 考查情态动词。cannot不能够；must not不可以，表禁止；should not不应该；may not不可能。此处用can not forget表示“不能忘记”。故选A。 19．—Dad, ________ we collect paper tickets before we take the high-speed train? —No, we don’t have to. We can use our ID cards. A．can B．must C．shall 【答案】B 【详解】句意：——爸爸，我们在乘坐高铁之前必须取纸质车票吗？——不，我们不需要。我们可以用我们的身份证。 考查情态动词。can可能；must必须；shall应该。根据“we collect paper tickets before we take the high-speed train?”及答语可知，此处询问是否必须取纸质车票。故选B。 20．It has been 79 years since the end of World War II. As Chinese, we ________ keep the lessons of history deeply in mind. A．need B．might C．must D．can 【答案】C 【详解】句意：二战结束至今已有79年。作为中国人，我们必须牢记历史的教训。 考查情态动词。need需要；might可能；must必须，一定；can能。根据“keep the lessons of history deeply in mind.”可知，必须要牢记历史的教训，故选C。 21．Tourists are not allowed to feed the animals when visiting the zoo because the animals ________ get sick after eating the food given by the tourists. A．may B．must C．should D．shall 【答案】A 【详解】句意：游客在参观动物园时不允许给动物喂食，因为动物吃了游客给的食物后可能会生病。 考查情态动词辨析。may可能；must必须；should应该；shall用于第一人称，表示征求意见或将来时态，用于第二、三人称，表示警告、命令等。根据“the animals…get sick after eating the food given by the tourists.”可知，动物吃了游客给的食物后“可能”会生病，may符合语境。故选A。 22．Which of the following use is DIFFERENT from the other three? A．You must try the soup. It is the best I have ever had. B．Anyone who is interested in Chinese history simply must read this book. C．You must come and stay with us in London sometime. We will show you around the city. D．We must all obey the traffic rules when driving here. 【答案】D 【详解】句意：以下哪项用途与其他三项用途不同？ 考查must的用法。You must try the soup. It is the best I have ever had.你一定要尝尝汤。这是我吃过的最好的；Anyone who is interested in Chinese history simply must read this book.任何对中国历史感兴趣的人都必须阅读这本书；You must come and stay with us in London sometime. We will show you around the city.你一定要找个时间来伦敦和我们住在一起。我们将带您游览这座城市；We must all obey the traffic rules when driving here.我们在这里开车时都必须遵守交通规则。选项A、B和C中的must都表示建议，选项D中的must则表示责任或义务。故选D。 23．With the help of modern technology, now people ________ enjoy the proudest moment when China’s first astronaut Yang Liwei entered space. A．may B．can C．should D．must 【答案】B 【详解】句意：在现代科技的帮助下，现在人们可以享受中国第一位宇航员杨利伟进入太空的最自豪的时刻。 考查情态动词辨析。may可能；can能够，可以；should应该；must必须。根据“With the help of modern technology, now people … enjoy the proudest moment when China’s first astronaut Yang Liwei entered space.”可知，人们可以享受中国第一位宇航员杨利伟进入太空的最自豪的时刻，故选B。 24．—I can tell you that Tom is truly a sports fan. What sports ________ he good at? —Well, he________ well in running although he likes table tennis best. A．are; does B．is; do C．are; do D．is; does 【答案】D 【详解】句意：——我确定汤姆是一个真正的体育迷。他擅长什么运动？ ——嗯，尽管他最喜欢乒乓球，但他在跑步方面做得很好。 考查be动词和主谓一致。第一空，根据“… he good at”可知，此处考查be good at“擅长”，形容词短语；主语为“he”，be动词用is，排除A和C；第二空，根据“… well in…”可知，此处考查do well in“擅长”，动词短语，句子时态为一般现在时，且主语“he”为第三人称单数，谓语动词应用三单形式does，排除B。故选D。 25．—The cost of the books ________ too high. I am sorry I can’t afford them. —Maybe you can come here next Sunday. There will be a sale on that day. A．are B．is C．will be 【答案】B 【详解】句意：——这些书的价格太高了。很抱歉我买不起。——也许你下星期天可以来这里。那天会有大减价。 考查be动词。are主语为复数；is主语为单数；will be将来时。此处陈述“书价格高”这个事实，用一般现在时；the cost of books“书的价格”，主语为cost，谓语用单数。故选B。 26．Many people like traveling. One of the main reasons ________ that it opens up their eyes. A．are B．were C．is D．was 【答案】C 【详解】句意：许多人喜欢旅游。其中一个主要原因是它开阔了他们的视野。 考查be动词。are是，用于一般现在时态复数主语后；were是，用于一般过去时态复数主语后；is是，用于一般现在时态单数主语后；was用于一般过去时态单数主语后。根据“One of the main reasons...that it opens up their eyes.”可知，句子时态为一般现在时, B和D不正确。One of+可数名词复数作主语，谓语用单数is。A不正确。故选C。 27．—________ I continue taking my medicine, doctor? I feel better already. —Yes. This is only the third day. Only by taking medicine for seven days can we make sure everything is OK. A．Can B．Will C．May D．Need 【答案】D 【详解】句意：——医生，我还需要继续吃药吗？我已经感觉好多了。——是的。这才第三天。只有吃七天药我们才能确保一切都好。 考查情态动词辨析。Can能，可以；Will将，会；May可以，也许；Need需要。根据“I feel better already.”以及“Only by taking medicine for seven days can we make sure everything is OK.”可知，病人感觉自己好多了，询问医生是否需要继续吃药，need符合语境，用来询问必要性。故选D。 28．According to the 2024 IDC Report, China is now the world’s top smart watch market. The latest smart watch ________ check your health data, show the way in cities, and even predict heart risks. A．need B．may C．can 【答案】C 【详解】句意：根据2024年IDC报告，中国现在是世界上最大的智能手表市场。最新的智能手表可以检查你的健康数据，显示城市的道路，甚至预测心脏病风险。 考查情态动词。need需要；may也许；can可以，能够。根据“check your health data, show the way in cities, and even predict heart risks”可知，是可以做这些事。故选C。 29．How ________ you talk back to Mr. Parker! What if he kicks you off the team? A．dare B．could C．should 【答案】A 【详解】句意：你怎么敢跟帕克先生顶嘴？如果他把你踢出球队怎么办？ 考查情态动词。dare敢；could可以；should应该。根据“What if he kicks you off the team?”可知，前一句是表达对顶嘴的震惊，故选A。 30．—Do you think I can win this game without the help of my partner? —Well, it seems a little bit difficult, but it ________ work. A．might B．can C．must D．should 【答案】A 【详解】句意：——你认为没有我的伙伴的帮助我能赢得这场比赛吗？——嗯，似乎有点儿困难，但有可能成功。   考查情态动词。might可能，表示把握性不大的推测；can可能，表示把握性较大的推测；must一定，表示肯定的推测；should应该。根据“it seems a little bit difficult”可知，此处表示把握性不大的推测，用might。故选A。 31．The young man in a white coat ________ work as a doctor. Look! He is walking to the hospital. ________ he is on his way to work. A．may be; Maybe B．maybe; May be C．may; Maybe D．maybe; May 【答案】C 【详解】句意：那个穿白大衣的年轻人可能是医生。看！他正走向医院。也许他正在上班的路上。 考查词汇辨析。may be可能是，动词短语；maybe也许，副词；may可能，情态动词。根据“The young man in a white coat…work as a doctor.”可知，空后是work，是动词原形，空处应用情态动词may；根据“…he is on his way to work.”可知，此处应用副词maybe，来修饰整个句子。故选C。 32．The man said he ________ a speech in front of many people when he was young. A．dares give B．daren’t give C．didn’t dare giving D．can dare give 【答案】B 【详解】句意：这个人说他年轻的时候不敢在很多人面前演讲。 考查dare用法。dare作情态动词时，无人称和数的变化，后接动词原形，变否定句时在dare后加not即可；dare作实义动词时，常接动词不定式，变否定句时，要借助助动词don’t/doesn’t/didn’t；结合选项分析，只有B项表达正确。故选B。 33．—Peter and Judy are planning to get married. —I don’t think they ________ get married. They’ve known each other for such a short time! A．should B．could C．may D．must 【答案】A 【详解】句意：——彼得和朱迪打算结婚。——我认为他们不应该结婚。他们认识的时间这么短！ 考查情态动词。should应该；could能够，可以；may可以，可能；must必须。根据“They’ve known each other for such a short time”可知，他们认识的时间这么短，故我是认为他们不应该结婚。故选A。 34．—Jack says he can write a 10,000-word report in only a few minutes. —Is he joking? He _________ use the new AI tool—ChatGPT. He is always weak in writing. A．may B．can C．should D．must 【答案】D 【详解】句意：——杰克说他可以在几分钟内写一篇一万字的报告。——他在开玩笑吗？他一定使用了新的人工智能工具——ChatGPT。他的写作总是很差。 考查情态动词用法。may也许；can能够；should应该；must一定。根据“...use the new AI tool—ChatGPT. He is always weak in writing.”可知，杰克的写作很差，此处应用must表示可能性极大的肯定推测。故选D。 35．If you say “________” instead of “have to”, you will change the attitude (态度) to your study. A．must B．may C．should D．need 【答案】A 【详解】句意：如果你说“必须”而不是“不得不”，你对学习的态度就会改变。 考查情态动词辨析。must必须，强调说话人主观上的看法，即主观上的必要；may也许；should应该；need需要。根据“…instead of “have to”, you will change the attitude”可知，“have to不得不”表示“客观上的需要”，可推测此处指将对待学习的态度变为“主观上的必要”，即必须。故选A。 学科网（北京）股份有限公司 $$ 连系动词与情态动词专题 目录 考点集锦 1 考点一：连系动词（Linking Verbs） 1 （一）分类及用法 1 （二）易混点辨析 2 考点二：情态动词（Modal Verbs） 3 （一）核心情态动词用法 3 （二）情态动词表推测的对比 5 （三）易混点辨析 6 小试牛刀 7 考点集锦 考点一：连系动词（Linking Verbs） 定义：连接主语和表语，说明主语状态或特征，本身无实际动作意义。 （一）分类及用法 1. 状态连系动词 ——be 动词（am/is/are/was/were） 功能：表示主语的身份、性质或状态，后接名词、形容词、介词短语等。 例句： She is a famous singer and her songs are popular worldwide.（她是著名歌手，歌曲风靡全球。） The meeting was in the hall from 2 pm to 4 pm yesterday.（会议昨天下午 2 点到 4 点在大厅举行。） 2. 持续连系动词 ——keep, remain, stay 功能：表示主语保持某种状态，后接形容词或名词。 例句： Please keep quiet while others are studying in the library.（别人在图书馆学习时请保持安静。） After the storm, the town remained calm but many houses were damaged.（暴风雨后，小镇保持平静，但许多房屋受损。） 3. 表象连系动词 ——appear, seem 功能：表示 “看起来”，强调主观印象或推测，后接形容词或不定式。 例句： He appears nervous before the important exam tomorrow.（他在明天的重要考试前显得紧张。） It seems difficult for him to finish the work alone in one day.（他似乎很难一天内独自完成这项工作。） 4. 感官连系动词 ——look, feel, smell, sound, taste 功能：连接主语与感官体验，后接形容词（不可接副词）。 例句： The cake looks delicious with chocolate and strawberries on top.（蛋糕上面有巧克力和草莓，看起来很美味。） The music sounds wonderful when played on the piano.（用钢琴演奏时，这首音乐听起来美妙极了。） 5. 变化连系动词 ——become, get, turn, go, grow, fall 功能：表示状态变化，后接形容词或名词。 例句： Leaves turn yellow in autumn and fall to the ground.（秋天树叶变黄，落到地上。） The weather got worse so we had to cancel the outdoor activity.（天气变糟，我们不得不取消户外活动。） 6. 终止连系动词 ——prove, turn out 功能：表示主语最终达到的状态，强调变化的完成。 例句： The theory proved true.（这个理论证明是正确的。） The party turned out great.（派对结果很成功。） （二）易混点辨析 1. 感官连系动词 vs. 实义动词 连系动词：后接形容词（The milk smells bad）。 实义动词：后接副词（She smells the flower carefully）。 误：The soup tastes well.（×） 正：The soup tastes good.（√） 2. keep, stay, remain 的细微差别 keep：强调主动维持（keep healthy）。 stay：侧重 “停留并保持”（stay warm）。 remain：强调 “遗留或保持不变”（remain silent）。 考点二：情态动词（Modal Verbs） 定义：表示说话人的态度、能力、请求或推测，后接动词原形，无人称 / 数的变化。 （一）核心情态动词用法 1. can/could (1) 表能力：can（现在能力），could（过去能力或委婉语气）。 例句： She can speak three languages including English, French and Chinese.（她会说三种语言，包括英语、法语和中文。） Could you help me carry these heavy boxes to the car?（你能帮我把这些重箱子搬到车上吗？） (2) 表推测：否定推测用can’t（不可能）。 例句：The boy can’t be Tom because he went to Shanghai yesterday.（这个男孩不可能是汤姆，因为他昨天去上海了。） 拓展：can 的特殊用法 (1) Can’t help doing sth.：情不自禁做某事 例句：She can’t help laughing when she sees the funny video.（她看到搞笑视频情不自禁笑了。） (2) Can’t be too + adj.：再…… 也不为过 例句：You can’t be too careful when crossing the street.（过马路时再小心也不为过。） 2. may/might (1) 表请求 / 允许：may（正式），might（更委婉，可能性更低）。 例句：May I leave the classroom to drink some water?（我可以离开教室去喝点水吗？） (2) 表推测：肯定推测（可能），might语气更不确定。 例句：He may be late due to the heavy traffic this morning.（由于今早交通拥堵，他可能会迟到。） 拓展：may 的固定搭配 (1) may as well do sth.：不妨做某事（委婉建议） 例句：It’s late. You may as well stay at home and rest.（太晚了，你不妨在家休息。） (2) May you + 动词原形：表祝愿 例句：May you have a wonderful trip to Paris!（祝你巴黎之旅愉快！） 3. must (1) 表必须：否定式mustn’t（禁止），疑问式回答用needn’t（不必）。 例句： Students must wear school uniforms when they go to school.（学生上学时必须穿校服。） —Must I finish the work today? —No, you needn’t.（— 我必须今天完成工作吗？— 不，不必。） (2) 表肯定推测：用于肯定句（一定）。 例句：The man must be a doctor based on his white coat and stethoscope.（从白大褂和听诊器判断，这个人一定是医生。） 拓展：must 的反意疑问句 (1) 肯定句：He must be a doctor, isn’t he?（对现在状态推测，用 be 动词反问） (2) 否定句：He mustn’t smoke here, must he?（mustn’t 表 “禁止”，反问用 must） 4. will/would (1) 表意愿：will（现在意愿），would（过去意愿或委婉请求）。 例句： I will help you with your math problems after school.（放学后我会帮你解决数学题。） Would you like to have dinner with us this weekend?（你这周末想和我们一起吃晚饭吗？） (2) 表习惯性动作：would（过去常常）。 例句：When I was young, I would go fishing with my grandfather every Sunday.（小时候，我每周日都会和爷爷去钓鱼。） 5. should (1) 表义务 / 建议：“应该”，强调责任或合理性。 例句：You should study hard if you want to get good grades in the exam.（如果你想在考试中取得好成绩，就应该努力学习。） (2) 表推测：“按理说应该”。 例句：The bus should arrive at the station in about 10 minutes.（公交车应该在大约 10 分钟后到达车站。） 拓展：should 的虚拟语气用法 It’s time (that) sb. should do sth.：该某人做某事了（should 可省略，从句用过去式） 例句：It’s time (that) we should leave/left for the airport.（我们该去机场了。） 6. had better 表建议：“最好”，后接动词原形，否定式had better not do。 例句：You had better wear a coat because it’s cold outside today.（你最好穿件外套，因为今天外面很冷。） 【2024・广东】—________ I swim here? —I'm sorry. Children ________ swim alone here. A. Must; can't B. May; must C. Can; mustn't D. Can't; can 答案：C。解析：第一空表示请求许可，用 can“能，可以”；第二空表示禁止，孩子禁止独自在这里游泳，用 mustn't “禁止”。 【2024・贵州铜仁】You ________ stop when the traffic light turns red. A. can B. had better C. need D. must 答案：D。解析：交通灯变红时，必须停下来，must 表示 “必须”，符合语境。 【2024・福建福州】—Mum, must I stay there the whole day? —No, you ________. You ________ come back after lunch, if you like. A. mustn't; can B. needn't; must C. needn't; may 答案：C。解析：must 引导的一般疑问句，否定回答用 needn't；表示允许某人做某事，可用 may 或 can，这里用 may。 【2024・江苏淮安】—Must we wear our school uniform this afternoon? —No, you ________. All of us will go on an outing. A. mustn't B. can't C. needn't D. couldn't 答案：C。解析：must 引导的一般疑问句，否定回答用 needn't，表示 “不必”。 （二）情态动词表推测的对比 情态动词 肯定推测 否定推测 适用场景 must 一定（肯定句） — 有把握的逻辑推断 may/might 可能（肯定句） may not/might not 不确定的推测 can — can’t（不可能） 否定推测（语气强烈） could 可能（较委婉） couldn’t 委婉推测或过去可能性 例句： Must：It’s 9 pm. He must be sleeping because he always goes to bed early.（晚上 9 点了，他一定在睡觉，因为他总是早睡。） Can’t：The story can’t be true as I know the truth already.（这个故事不可能是真的，因为我已经知道真相了。） 拓展：情态动词 + have done 的推测用法 结构 含义 例句 must have done 过去一定做了某事 He must have finished the work, for the office is empty. may/might have done 过去可能做了某事 She may have missed the bus, so she is late. can’t have done 过去不可能做了某事 They can’t have gone far, as their car is still here. should have done 本应该做某事（未做） You should have told me the truth earlier. 【2024・湖北恩施】—Is that girl under the tree Mary? —No, that ________ be Mary. She is in New York. A. can B. mustn't C. can't 答案：C。解析：表示否定推测，“不可能是” 用 can't。根据 “She is in New York.” 可知，树下的女孩不可能是玛丽。 【2024・湖南常德】In competition, as in life, you ________ not always win. A. may B. shall C. must 答案：A。解析：may 表示 “可能”，在竞争中，就像在生活中一样，你可能不会总是赢。 【2024・四川成都】Having an ice - cream in the hot summer ________ be cool. A. must B. need C. can't 答案：A。解析：在炎热的夏天吃冰淇淋一定很凉爽，must 表示肯定推测，“一定”。 【2024・云南】—Whose dictionary is this? —It ________ be Lucy's. Her name is on it. A. must B. need C. mustn't D. needn't 答案：A。解析：根据 “Her name is on it.” 可知，这本字典一定是露西的，must 表示肯定推测。 （三）易混点辨析 1. can vs. be able to can：强调与生俱来的能力或客观许可（I can swim）。 be able to：强调通过努力获得的能力或特定场景下的能力（He was able to solve the problem after hours of work）。 2. must vs. have to must：主观义务（I must study hard）。 have to：客观要求（I have to pay the bill today）。 例句： I must finish the book because it’s interesting and I love reading.（我必须读完这本书，因为它很有趣，我喜欢阅读。） I have to finish the book because it’s due back to the library tomorrow.（我不得不读完这本书，因为明天要还回图书馆了。） 小试牛刀 1．Next to the school ________ some gift shops. I often choose nice gifts there. A．is B．are C．has D．have 2．My sister together with my parents ________ shopping at the supermarket. I can call ________ of them to get me some ink. A．is; any B．are; any C．is; either D．are; either 3．The new ride was high and _______ scary but I found it exciting when I tried it. A．looked B．tasted C．felt D．smelt 4．—Fred and his friend Tim ________ English. —So their English ________ good, right? A．are; are B．are; is C．is; is D．is; are 5．Which of the following is CORRECT? A．Sam’s idea was sounding great at that time, so we all agreed. B．It was a beautiful day. The sun was shining and the birds sang. C．Last year, I often saw John play computer games in his spare time. D．Yesterday, my mother didn’t agree my little sister to go to the park alone. 6．Every year, the best time for me to visit the United States ________ May, because I have a long holiday in this month. A．are B．is C．was D．were 7．If you put the food or drinks into your mouth in the lab, you may _________ some of dangerous things. A．eating B．to eat C．eats D．eat 8．—Look! All the students’ hands are dirty and are discussing how to water vegetables properly. —They ______ have been working in the school garden this morning. A．might B．must C．should D．can’t 9．—Do you think it’s necessary for us to keep on exercising? —Yes. We ________ stress (强调) the importance of physical exercise too much. A．should B．may C．mustn’t D．can’t 10．—Some experts warns that AI __________ become a deadly (致命的) weapon of war in the future. —That’s worrying. A．can B．could C．might D．must 11．—Japanese scientists say that with the development of shared technology, humans ________ start a dialogue with cats and dogs in 2040, but who knows? —It’s something like that. A．must B．need C．have to D．might 12．Losing someone is painful and makes us feel empty. But what sadness teaches us ________ be learned when everything goes smoothly. A．may not B．must not C．should not D．need not 13．—Dad, I think it’s better ________ a bus to school than to drive a car. —OK! But you’d better ________ up as the bus is coming soon. A．take; hurry B．take; to hurry C．to take; hurry D．to take; to hurry 14．—Will human beings have enough food to eat in the future? —There _______ enough for us to eat, but nobody knows about it for sure. A．must be B．maybe C．can’t be D．may be 15．Unlike traditional courses, students don’t need to be simply satisfied with what the teacher has taught or busily take notes of all the key points in the class. They ________ even learn something new or review what they learned in their spare time. A．must B．ought to C．can D．have to 16．“Well, you ________ start right here,” said Mr. Clay. “You see, my windows need cleaning and my car needs washing.” A．must B．should C．have to D．can 17．—EnviGreen bags bring no harm to our environment? —Sure. Made from 12 vegetables, such bags ________ break down naturally in 60 days. A．would B．can C．might D．should 18．I ________ forget the last summer when I spent with my sister Lori learning swimming. A．cannot B．must not C．should not D．may not 19．—Dad, ________ we collect paper tickets before we take the high-speed train? —No, we don’t have to. We can use our ID cards. A．can B．must C．shall 20．It has been 79 years since the end of World War II. As Chinese, we ________ keep the lessons of history deeply in mind. A．need B．might C．must D．can 21．Tourists are not allowed to feed the animals when visiting the zoo because the animals ________ get sick after eating the food given by the tourists. A．may B．must C．should D．shall 22．Which of the following use is DIFFERENT from the other three? A．You must try the soup. It is the best I have ever had. B．Anyone who is interested in Chinese history simply must read this book. C．You must come and stay with us in London sometime. We will show you around the city. D．We must all obey the traffic rules when driving here. 23．With the help of modern technology, now people ________ enjoy the proudest moment when China’s first astronaut Yang Liwei entered space. A．may B．can C．should D．must 24．—I can tell you that Tom is truly a sports fan. What sports ________ he good at? —Well, he________ well in running although he likes table tennis best. A．are; does B．is; do C．are; do D．is; does 25．—The cost of the books ________ too high. I am sorry I can’t afford them. —Maybe you can come here next Sunday. There will be a sale on that day. A．are B．is C．will be 26．Many people like traveling. One of the main reasons ________ that it opens up their eyes. A．are B．were C．is D．was 27．—________ I continue taking my medicine, doctor? I feel better already. —Yes. This is only the third day. Only by taking medicine for seven days can we make sure everything is OK. A．Can B．Will C．May D．Need 28．According to the 2024 IDC Report, China is now the world’s top smart watch market. The latest smart watch ________ check your health data, show the way in cities, and even predict heart risks. A．need B．may C．can 29．How ________ you talk back to Mr. Parker! What if he kicks you off the team? A．dare B．could C．should 30．—Do you think I can win this game without the help of my partner? —Well, it seems a little bit difficult, but it ________ work. A．might B．can C．must D．should 31．The young man in a white coat ________ work as a doctor. Look! He is walking to the hospital. ________ he is on his way to work. A．may be; Maybe B．maybe; May be C．may; Maybe D．maybe; May 32．The man said he ________ a speech in front of many people when he was young. A．dares give B．daren’t give C．didn’t dare giving D．can dare give 33．—Peter and Judy are planning to get married. —I don’t think they ________ get married. They’ve known each other for such a short time! A．should B．could C．may D．must 34．—Jack says he can write a 10,000-word report in only a few minutes. —Is he joking? He _________ use the new AI tool—ChatGPT. He is always weak in writing. A．may B．can C．should D．must 35．If you say “________” instead of “have to”, you will change the attitude (态度) to your study. A．must B．may C．should D．need 学科网（北京）股份有限公司 $$