专题02 情态动词-【暑假自学课】2025年新九年级英语暑假提升精品讲义（仁爱科普版）

专题02 情态动词 内容导航 考点聚焦：核心考点+高考考点，有的放矢 重点速记：知识点和关键点梳理，查漏补缺 难点强化：难点内容标注与讲解，能力提升 复习提升：真题感知+提升专练，全面突破 核心考点聚焦 情态动词 考点一 情态动词用法 1.情态动词的概述 　　情态动词本身有一定的词义，但是不能独立作谓语，只能和动词原形一起构成句子的谓语。它的否定式一般是在其后加not构成。情态动词有以下特征： ①没有人称和数的变化（have to 除外，当主语为单数第三人称时用has to）； ②具有助动词的作用，可用来构成否定句、疑问句及用于简单答语； ③一些情态动词有现在式和过去式两种形式，可以用来表示现在、过去或将来期待或估计要发生的事件； ④不能用于进行时态。 2.常见情态动词的具体用法 情态动词 用法 例句 can ①表示能力，“能， 会” ②表示请求、允许或建议，“可以” ①I can ride a bike. ②Can I buy the bike， Mom？ can’t ①表示能力，“不能，不会” ②表示推测，“不可能”（可能性为0的绝对否定推测） ①I can’t ride a bike. ②It can’t be Dad. He has gone to Beijing. could ①表示过去的能力，“能，会” ②表示推测（可能性为20％～80％），“有可能，也许” ③表示委婉请求，“可以，能够” ①I could ride a bike at six. ②It could be his bike， but I’m not sure. ③Could you lend me this book？ must ①表示主观意愿，“必须，一定要” ②表示非常有把握的肯定猜测（可能性为100％），“一定” ③否定式mustn’t，“一定不要，禁止” ④must引出的问句，肯定答语用must/have to，否定答语用needn’t/don’t have to，不能用mustn’t ①I must finish my homework before I can watch TV. ②Mom must have made lunch for us. ③You mustn’t talk to others in class. ④－Dad， must we wait until the light becomes green？ －Yes， I’m afraid we have to. That’s the traffic rule. （2013河南26题） may ①表示请求许可，“可以” ②表示推测，但把握不大，“有可能，也许” ③祈使句中表示祝福和祝愿 ①You may have a try if you want. ②Your mother may be waiting for you. ③May your dream come true！ might ①may的过去式 ②表示请求许可，语气比may委婉 ③表示推测，“有可能，也许”，表示的可能性比may表示的小 ①He said he might come tomorrow. ②Might I smoke here？ ③I might go to my grandpa’s home this Sunday. need 意为“需要”，主要用于否定句和疑问句中，肯定答语用must或have to，否定答语用needn’t/don’t have to ①You needn’t say sorry to me. ②－Need I finish my homework today， Mom？ －No， you needn’t/don’t have to. should ①“应该”，表示要求、命令或劝告、建议，否定式为shouldn’t ②表示征询意见，常用于疑问句中 ①You should take an umbrella with you. ②Should I call him later？ shall ①表示决心、警告、命令等，意为“必须，一定，应该”，多用于第二人称 ②表示请求或征求对方意见，多用于疑问句中，多用于第一人称 ①You shall sit on the seat until your paper is collected. ②Shall we go to the station by taxi？ will ①表示询问、客气的请求，一般用于疑问句中 ②表示意愿、意志或打算 ①Will you pass me the dictionary， please？ ②I will never do that again. would ①表示询问、请求，语气比will更加委婉 ②表示意愿、意志或打算，是will的过去式 ①Would you mind telling me the way to the hospital？ ②He said he would help me. had better “最好”，多用于第二人称，其否定形式为had better not You had better wait for me here after school. have to “不得不”，多表示客观需要 I have to look after the little cat myself. 1．（2025·四川广元·模拟预测）I ____ work out the maths problem within an hour. It’s very difficult for me. A．can’t B．mustn’t C．shouldn’t D．needn’t 2．（2025·江苏南京·二模）At that time people ________ not see the night sky as clearly as we do now. A．may B．can C．must D．could 3．（2025·江苏无锡·模拟预测）—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 4．（2025·江苏宿迁·二模）Life ________ be only about grades and schoolwork. It’s necessary to find a balance between studying and enjoying oneself. A．must B．shouldn’t C．couldn’t D．can 5．（2025·福建三明·一模）—Kangkang, why do you seldom answer questions in English classes? —I want to, but I ________ not speak English in public. A．dare B．must C．shall 6．（2025·上海闵行·三模）You ________ to do enough exercise and have good eating habits to keep healthy. A．may B．must C．ought D．should · 思路点拨： 1. 句意：我一小时内解不出这道数学题。这对我来说太难了。考查情态动词。can’t不能；mustn’t禁止；shouldn’t不应该；needn’t不需要。根据“It’s very difficult for me”可知，此处表示不能解出这道数学题，can’t“不能”符合句意。故选A。 2. 句意：那个时候人们不能像我们一样清楚地看见夜空 考查情态动词。may可能；can能；must必须；could能。根据“at that time”可知，本句叙述的是过去的事情，要用一般过去时，can的过去式是could。故选D 3. 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。 4. 句意：生活不应该仅仅只关乎成绩和功课。在学习和自我享受之间找到平衡是很有必要的。考查情态动词辨析。must必须、一定；shouldn’t不应该；couldn’t不能、不可能；can能、可以。根据“It’s necessary to find a balance between studying and enjoying oneself.”可知，生活“不应该”只围绕成绩和功课。B选项符合语境。故选B。 5. 句意：——康康，为什么你在英语课上很少回答问题？——我想，但我不敢在公共场合说英语。考查情态动词。dare敢于；must必须；shall将要。根据“why do you seldom answer questions in English classes”以及“not speak English in public.”可知是不敢在公共场合说英语。故选A。 6. 句意：你应该做足够的运动，有良好的饮食习惯来保持健康。考查动词辨析。may也许；must必须；ought与to搭配，表示“应该”；should应该。根据“You ... to do enough exercise”可知，此处是ought to“应该”。故选C。 · 答案1. A 2. D 3.D 4.B 5.A 6.C 考点二 情态动词易混点辨析 1. can 和 be able to can 表示“能力;许可”,只用于一般现在时和一般过去时，而be able to表示“经过努力而能够做某事”,可用于多种时态。 He can swim.他会游泳。 He was able to swim across the English Channel last week.上周他成功地游过了英吉利海峡。 2. must 和 have to must 侧重于个人意志和主观上的必要;have to 侧重于客观上的需要。 I know I must study hard.我知道我必须努力学习。 I have to wait until the rain stops.我不得不等到雨停。 3.can 与may 表示可能性时 (1)肯定句中用 may 表示可能。 You'd better ask the monitorHe may know.你最好问班长，他可能知道。 (2)在否定句中，若语气肯定，表示“不可能”时用can't; 若语气不肯定，表示“可能不”时用 may not. Mr.Li can't be in.He has gone to Beijing for a meeting.李先生不可能在家，他去北京开会了。 4. may be 和 maybe may be 中的may为情态动词，后加动词原形be，在句中作谓语;maybe为副词，意为“大概,也许”,相当于 perhaps,常放在句首,作状语。 He may be right.他可能是对的。 Maybe he is right.也许他是对的。 He may know the news.他也许知道这个消息。 Maybe he knows the news.也许他知道这个消息。 5. can’t 和 mustn’t 表示否定推测时应用can’t。mustn't意为“禁止,不允许”,不用来表推测,在肯定句 中可用 must 表推测,意为“一定”。 1．（2025·江西·模拟预测）You ________ pay for your breakfasts. They are in the price of your room. A．shouldn’t B．mustn’t C．can’t D．don’t have to 2．（2025·吉林长春·二模）Jane ________ be in the classroom now. She has gone to the teachers’ office. A．can B．can’t C．must D．mustn’t 3．（2025·江苏常州·模拟预测）—Tommy hasn’t replied to my last letter till now. —Forget it. He ________ be busy these days. A．would B．can C．may D．should 4．（2025·江苏无锡·二模）—Mom, I’d like to take this hat. —Seriously? You ________ regret buying that—remember last month’s costume? A．need B．might C．needn’t D．mightn’t · 思路点拨： 1. 句意：你不必为早餐付费。早餐已包含在房费中。考查情态动词。shouldn’t不应该；mustn’t不准；can’t不能够；don’t have to不必。根据“They are in the price of your room.”可知，早餐费已包含在房费中，所以不必付费。故选D。 2. 句意：Jane现在不可能在教室里。她已经去老师办公室了。考查情态动词。can能够；can’t不可能；must一定；mustn’t禁止。根据“She has gone to the teachers’ office.”可知，Jane已经去老师办公室了，所以不可能在教室里。故选B。 3. 句意：——汤米到现在还没回复我上一封信。——别在意。他这段时间也许很忙。 考查情态动词辨析。would将要；can能够；may也许，可能；should应该。根据“He…be busy these days.”并结合语境可知，这里需要表达一种不确定的推测，表示对Tommy未回信原因的合理猜测，情态动词may“可能”符合句意。故选C。 4. 句意：——妈妈，我想买这个帽子。——真的吗？你可能会后悔买那个—还记得上个月的戏服吗？考查情态动词用法。need需要；might可能；needn’t不需要；mightn’t不可能。根据“Seriously? You...regret buying that—remember last month’s costume?”可知，通过提醒上月戏服事件，暗示这次买帽子也可能后悔。故选B。 · 答案1. D 2. B 3. C 4.B 单项选择 1．（2025·上海虹口·三模）According to the notice, visitors ______ take photos in this work area. A．mustn’t B．needn’t C．oughtn’t D．couldn’t 2．（2025·海南海口·二模）To people s surprise, the AI App Doubao ________ write an article so quickly. That’s why it is popular among people. A．must B．should C．can 3．（2025·北京门头沟·二模）— ________ you help me carry these books? They are too heavy. — Sure. A．Must B．Can C．Need D．Should 4．（2025·江苏宿迁·一模）—Jim, we ________ buy Mom presents. We can clean the house from top to bottom. —Good idea! It’s a special present for Mother’s Day. A．can’t B．mustn’t C．shouldn’t D．needn’t 5．（2025·江苏常州·二模）—Do you know whose notebook it is, Andy? —Oh, it ________ be Anna’s. The handwriting looks like hers, but I’m not quite sure. A．must B．can’t C．might D．shouldn’t 6．（2025·上海杨浦·三模）That restaurant ________ be very good. It’s always full of people. A．must B．should C．can D．need 7．（2025·江苏宿迁·三模）In the future, robots ________ even do many dangerous jobs we can’t imagine now. A．should B．must C．need D．may 8．（2025·北京丰台·二模）—Bob, ________ I join your painting group? —Of course you can. Welcome! A．can B．need C．must D．should 9．（2025·江苏南京·二模）—The velvet flower is pretty lively! Who made it? —It ________ be Flora. She was awarded the Best Craftswoman last week. A．can’t B．must C．shouldn’t D．had better 10．（2025·四川广元·模拟预测）In some countries, people ________ download music from the Internet without paying, because it is illegal. A．mustn’t B．needn’t C．couldn’t D．shouldn’t 11．（2025·甘肃张掖·三模）—Whose dictionary is this? —It ________ be Sarah’s. Look! Her name is on it. A．must B．can’t C．shouldn’t D．needn’t 12．（2025·上海·模拟预测）—Susan bought a large house with a swimming-pool. —It ________ be very expensive. A．need B．might C．must D．can 13．（2025·吉林长春·模拟预测）—Is that girl Li Xue? —It _________ be her. She went to Beijing to visit her grandma yesterday. A．shouldn’t B．can’t C．mustn’t D．needn’t 14．（2025·云南·模拟预测）—What’s the date for the graduation ceremony? —It ______ be on June 25th. But I’m not sure. A．could B．couldn’t C．must D．mustn’t 15．（2025·江苏·二模）—Facing challenges, what we ________ do is to develop ourselves, learn more, embrace new technologies. —I can’t agree more. A．must B．should C．may D．need 16．（2025·四川广元·模拟预测）We ________ go camping in the Ailao Mountain in Yunnan. It’s too dangerous. A．can B．must C．needn’t D．mustn’t 17．（2025·湖北武汉·模拟预测）—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 D．mustn’t; need 18．（2025·云南·模拟预测）Happiness is an attitude, not a condition. You can’t force her to happen, but you ________ make sure you are aware of it when it does. A．must B．need C．might D．can 19．（2025·西藏·模拟预测）—Have you decided where to go for your summer holiday? —Not yet. We ________ go to Qingdao. It’s a good place for vacation. A．may B．should C．need D．must 20．（2025·北京平谷·二模）—Is it necessary to bring an umbrella today? —Yes, you ________ bring one. The weather forecast says it will rain. A．must B．may C．can D．might 真题感知 1．（2024·四川广元·中考真题）—I wonder if these are Jane’s glasses. —They ________hers. She doesn’t wear glasses. A．are B．might be C．must be D．can’t be 2．（2024·海南·中考真题）—________ I go out with my friend now, Dad? —I’m afraid you have to finish your homework first. A．Can B．Should C．Must 3．（2024·黑龙江哈尔滨·中考真题）—In order to keep healthy, we ________ have breakfast. —You’re right. Breakfast is very important for our health. A．mustn’t B．can’t C．must 4．（2024·江苏南通·中考真题）—Must I use pink to paint my bedroom? —No, you ________. You can use any colour you like, A．can’t B．mustn’t C．shouldn’t D．needn’t 5．（2024·江苏淮安·中考真题）— ________ you show me how to play the violin, Suzy? — No problem. A．Can B．Should C．Must D．Need 6．（2024·内蒙古呼和浩特·中考真题）—Must I come before 6:00 tomorrow morning? —No, you ________. The meeting will begin at 8:00. A．mustn’t B．needn’t C．can’t D．shouldn’t 7．（2024·西藏·中考真题）You ________ eat too much food before you go to bed, or it’s bad for you. A．can B．could C．shouldn’t D．would 8．（2024·江苏镇江·中考真题）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 9．（2024·江苏宿迁·中考真题）Although the little boy is only 6 years old, he _______ do DIY well with his special mind. A．can B．can’t C．must D．mustn’t 10．（2024·北京·中考真题）— Bill, ________ I use your ruler? — Of course you can. Here you are. A．can B．must C．need D．should 11．（2024·江苏常州·中考真题）When you make a fresh salad, you ______ add your favorite fruit if you would like to. A．may B．should C．must D．have to 12．（2024·山东菏泽·中考真题）—Whose volleyball is this? —It ________ be Lucy’s. She loves volleyball. A．can’t B．must C．mustn’t 13．（2024·吉林长春·中考真题）Lili ________ be at home. She has gone to the farm to pick apples. A．mustn’t B．can’t C．must D．can 14．（2024·江苏无锡·中考真题）Shh… ! This is a library. You ________ keep your voice down. A．can B．can’t C．should D．shouldn’t 15．（2024·四川乐山·中考真题）—People ________ wear helmets (头盔) when they ride e-bikes according to the traffic rules. —Yes. Or they will be punished. A．must B．can C．may 16．（2024·黑龙江·中考真题）—Must I answer this question in English? —No, you ________. A．mustn’t B．needn’t C．can’t 17．（2024·四川雅安·中考真题）—Is that your friend Laura over there? —No, it ____________ be Laura. She has gone to Shenzhen. A．must B．mustn’t C．can D．can’t 18．（2024·黑龙江齐齐哈尔·中考真题）—Jane, I saw your brother yesterday. —It ________ be him. My brother is studying in Shenzhen. A．can’t B．mustn’t C．needn’t 19．（2024·天津·中考真题）It _________ be the only way to solve the problem. There are other choices. A．may not B．mustn’t C．need D．should 20．（2024·河北·中考真题）—Look! Is that girl Alice? —No, it ________ be her. She is on a tour in Beijing now. A．can B．can’t C．must D．mustn’t 21．（2024·云南·中考真题）—Whose dictionary is this? —It ________ be Sarah’s. Look! Her name is on it. A．must   B．need C．mustn’t   D．needn’t 22．（2024·甘肃白银·中考真题）—You ________ be very tired after finishing all of those hard jobs. —Yes. I’ll take a deep rest and make myself comfortable. A．may B．may not C．must D．can’t 23．（2024·四川凉山·中考真题）—Ruby, when did your father go out? —I’m not sure, but he ______ go too far. His tea is still hot. A．can’t B．must C．might 24．（2024·四川遂宁·中考真题）—Tina, is that our math teacher Mr. Wang? —It ________ be Mr. Wang. He has gone to Beijing. A．must B．mustn’t C．can’t D．can 25．（2024·江苏连云港·中考真题）Modern medicine is developing quickly and now most eye problems _________ be cured. A．can B．must C．should D．need 提升专练 一、语法选择 （一） （23-24八年级下·陕西渭南·期末）阅读下面短文，按照句子结构的语法性和上下文连贯的要求，从所给的四个选项中选出一个最佳答案，使短文连贯完整。 Deng Anqing grew up in a poor village near the Yangtze River in Hubei. 1 he was 9, his parents went to Jiangxi to work. Often, he had to look after himself. Deng liked 2 maps and draw them. But soon, he lost interest in studying maps. So, he tried writing. One night, he had 3 dream and wrote it down when he got up. That was his first short story. At that time, he was a 14-year-old middle school student. 4 his surprise, a magazine published (出版) the short story. And it sent a check (支票) to the school. The head teacher was very 5 . He told the whole school 6 someone with a gift (天赋) in writing. After that, he dreamed of becoming a writer. In 2019, he saw a singer on TV singing a 7 — A River Separated Us Forever. Deng then decided to write a book about the Yangtze River and the people there. In early 2021, his book A River Separated Us Forever came out. 8 Chinese name is Yongge Yijiangshui. Deng 9 many books already. He said, “Writing gives me a wonderful life. I 10 imagine a life like this when I was young.” 1．A．Because B．If C．Since D．When 2．A．to read B．read C．to invent D．invent 3．A．the B．an C．a D．/ 4．A．In B．To C．At D．On 5．A．happy B．happily C．angry D．angrily 6．A．that had they B．that they had C．whether had they D．whether they had 7．A．movies B．movie C．songs D．song 8．A．It B．Itself C．Its D．It’s 9．A．wrote B．writes C．has written D．was writing 10．A．couldn’t B．could C．mustn’t D．must （二） （23-24八年级下·广东广州·期末）阅读下面短文，按照句子结构的语法性和上下文连贯的要求，从各题所给的A、B、C和D项中选出最佳选项，并在答题卡上将该项涂黑。 If there are many choices, how will you make a decision? A 11 kid walked into a candy store with his dad. He 12 by so many candies on sale. “It’s amazing. Where should I begin?” he asked 13 . “Hurry up, son! I have to attend 14 important meeting.” his dad said. “These are all my favourite and I don’t know 15 to do.” He 16 up some bags and then put them back. He 17 make up his mind. “We have no time.” his dad said. Then the boy ran around the store 18 again. His eyes moved 19 one bag to another. All of the sweets looked so good and it’s hard 20 . Finally, the dad was not 21 enough to wait. He caught his son by the hand and they walked out of the store empty-handed. The boy cried. He wanted them all, 22 ended up with nothing. 23 of us are like that boy. The world is that candy store. Sometimes we end up empty-handed about our jobs, education, relationships, marriage or other important things 24 our fear. Sometimes we are afraid of 25 the wrong choice. If we regret the direction that we take, is it too late to go back? 11．A．six-year-old B．six-years-old C．six years old D．six year old 12．A．attract B．attracted C．is attracted D．was attracted 13．A．he B．him C．himself D．his 14．A．a B．an C．the D．/ 15．A．why B．how C．where D．what 16．A．pick B．picks C．picked D．will pick 17．A．needn’t B．shouldn’t C．mustn’t D．couldn’t 18．A．worried B．worriedly C．more worried D．most worriedly, 19．A．from B．in C．at D．with 20．A．choose B．chose C．to choose D．choosing 21．A．patience B．patient C．patiently D．more patiently 22．A．but B．so C．and D．or 23．A．Some B．Each C．None D．Either 24．A．because B．for C．since D．because of 25．A．make B．making C．to make D．made 19 / 21 学科网（北京）股份有限公司 $$ 专题02 情态动词 内容导航 考点聚焦：核心考点+高考考点，有的放矢 重点速记：知识点和关键点梳理，查漏补缺 难点强化：难点内容标注与讲解，能力提升 复习提升：真题感知+提升专练，全面突破 核心考点聚焦 情态动词 考点一 情态动词用法 1.情态动词的概述 　　情态动词本身有一定的词义，但是不能独立作谓语，只能和动词原形一起构成句子的谓语。它的否定式一般是在其后加not构成。情态动词有以下特征： ①没有人称和数的变化（have to 除外，当主语为单数第三人称时用has to）； ②具有助动词的作用，可用来构成否定句、疑问句及用于简单答语； ③一些情态动词有现在式和过去式两种形式，可以用来表示现在、过去或将来期待或估计要发生的事件； ④不能用于进行时态。 2.常见情态动词的具体用法 情态动词 用法 例句 can ①表示能力，“能， 会” ②表示请求、允许或建议，“可以” ①I can ride a bike. ②Can I buy the bike， Mom？ can’t ①表示能力，“不能，不会” ②表示推测，“不可能”（可能性为0的绝对否定推测） ①I can’t ride a bike. ②It can’t be Dad. He has gone to Beijing. could ①表示过去的能力，“能，会” ②表示推测（可能性为20％～80％），“有可能，也许” ③表示委婉请求，“可以，能够” ①I could ride a bike at six. ②It could be his bike， but I’m not sure. ③Could you lend me this book？ must ①表示主观意愿，“必须，一定要” ②表示非常有把握的肯定猜测（可能性为100％），“一定” ③否定式mustn’t，“一定不要，禁止” ④must引出的问句，肯定答语用must/have to，否定答语用needn’t/don’t have to，不能用mustn’t ①I must finish my homework before I can watch TV. ②Mom must have made lunch for us. ③You mustn’t talk to others in class. ④－Dad， must we wait until the light becomes green？ －Yes， I’m afraid we have to. That’s the traffic rule. （2013河南26题） may ①表示请求许可，“可以” ②表示推测，但把握不大，“有可能，也许” ③祈使句中表示祝福和祝愿 ①You may have a try if you want. ②Your mother may be waiting for you. ③May your dream come true！ might ①may的过去式 ②表示请求许可，语气比may委婉 ③表示推测，“有可能，也许”，表示的可能性比may表示的小 ①He said he might come tomorrow. ②Might I smoke here？ ③I might go to my grandpa’s home this Sunday. need 意为“需要”，主要用于否定句和疑问句中，肯定答语用must或have to，否定答语用needn’t/don’t have to ①You needn’t say sorry to me. ②－Need I finish my homework today， Mom？ －No， you needn’t/don’t have to. should ①“应该”，表示要求、命令或劝告、建议，否定式为shouldn’t ②表示征询意见，常用于疑问句中 ①You should take an umbrella with you. ②Should I call him later？ shall ①表示决心、警告、命令等，意为“必须，一定，应该”，多用于第二人称 ②表示请求或征求对方意见，多用于疑问句中，多用于第一人称 ①You shall sit on the seat until your paper is collected. ②Shall we go to the station by taxi？ will ①表示询问、客气的请求，一般用于疑问句中 ②表示意愿、意志或打算 ①Will you pass me the dictionary， please？ ②I will never do that again. would ①表示询问、请求，语气比will更加委婉 ②表示意愿、意志或打算，是will的过去式 ①Would you mind telling me the way to the hospital？ ②He said he would help me. had better “最好”，多用于第二人称，其否定形式为had better not You had better wait for me here after school. have to “不得不”，多表示客观需要 I have to look after the little cat myself. 1．（2025·四川广元·模拟预测）I ____ work out the maths problem within an hour. It’s very difficult for me. A．can’t B．mustn’t C．shouldn’t D．needn’t 2．（2025·江苏南京·二模）At that time people ________ not see the night sky as clearly as we do now. A．may B．can C．must D．could 3．（2025·江苏无锡·模拟预测）—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 4．（2025·江苏宿迁·二模）Life ________ be only about grades and schoolwork. It’s necessary to find a balance between studying and enjoying oneself. A．must B．shouldn’t C．couldn’t D．can 5．（2025·福建三明·一模）—Kangkang, why do you seldom answer questions in English classes? —I want to, but I ________ not speak English in public. A．dare B．must C．shall 6．（2025·上海闵行·三模）You ________ to do enough exercise and have good eating habits to keep healthy. A．may B．must C．ought D．should · 思路点拨： 1. 句意：我一小时内解不出这道数学题。这对我来说太难了。考查情态动词。can’t不能；mustn’t禁止；shouldn’t不应该；needn’t不需要。根据“It’s very difficult for me”可知，此处表示不能解出这道数学题，can’t“不能”符合句意。故选A。 2. 句意：那个时候人们不能像我们一样清楚地看见夜空 考查情态动词。may可能；can能；must必须；could能。根据“at that time”可知，本句叙述的是过去的事情，要用一般过去时，can的过去式是could。故选D 3. 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。 4. 句意：生活不应该仅仅只关乎成绩和功课。在学习和自我享受之间找到平衡是很有必要的。考查情态动词辨析。must必须、一定；shouldn’t不应该；couldn’t不能、不可能；can能、可以。根据“It’s necessary to find a balance between studying and enjoying oneself.”可知，生活“不应该”只围绕成绩和功课。B选项符合语境。故选B。 5. 句意：——康康，为什么你在英语课上很少回答问题？——我想，但我不敢在公共场合说英语。考查情态动词。dare敢于；must必须；shall将要。根据“why do you seldom answer questions in English classes”以及“not speak English in public.”可知是不敢在公共场合说英语。故选A。 6. 句意：你应该做足够的运动，有良好的饮食习惯来保持健康。考查动词辨析。may也许；must必须；ought与to搭配，表示“应该”；should应该。根据“You ... to do enough exercise”可知，此处是ought to“应该”。故选C。 · 答案1. A 2. D 3.D 4.B 5.A 6.C 考点二 情态动词易混点辨析 1. can 和 be able to can 表示“能力;许可”,只用于一般现在时和一般过去时，而be able to表示“经过努力而能够做某事”,可用于多种时态。 He can swim.他会游泳。 He was able to swim across the English Channel last week.上周他成功地游过了英吉利海峡。 2. must 和 have to must 侧重于个人意志和主观上的必要;have to 侧重于客观上的需要。 I know I must study hard.我知道我必须努力学习。 I have to wait until the rain stops.我不得不等到雨停。 3.can 与may 表示可能性时 (1)肯定句中用 may 表示可能。 You'd better ask the monitorHe may know.你最好问班长，他可能知道。 (2)在否定句中，若语气肯定，表示“不可能”时用can't; 若语气不肯定，表示“可能不”时用 may not. Mr.Li can't be in.He has gone to Beijing for a meeting.李先生不可能在家，他去北京开会了。 4. may be 和 maybe may be 中的may为情态动词，后加动词原形be，在句中作谓语;maybe为副词，意为“大概,也许”,相当于 perhaps,常放在句首,作状语。 He may be right.他可能是对的。 Maybe he is right.也许他是对的。 He may know the news.他也许知道这个消息。 Maybe he knows the news.也许他知道这个消息。 5. can’t 和 mustn’t 表示否定推测时应用can’t。mustn't意为“禁止,不允许”,不用来表推测,在肯定句 中可用 must 表推测,意为“一定”。 1．（2025·江西·模拟预测）You ________ pay for your breakfasts. They are in the price of your room. A．shouldn’t B．mustn’t C．can’t D．don’t have to 2．（2025·吉林长春·二模）Jane ________ be in the classroom now. She has gone to the teachers’ office. A．can B．can’t C．must D．mustn’t 3．（2025·江苏常州·模拟预测）—Tommy hasn’t replied to my last letter till now. —Forget it. He ________ be busy these days. A．would B．can C．may D．should 4．（2025·江苏无锡·二模）—Mom, I’d like to take this hat. —Seriously? You ________ regret buying that—remember last month’s costume? A．need B．might C．needn’t D．mightn’t · 思路点拨： 1. 句意：你不必为早餐付费。早餐已包含在房费中。考查情态动词。shouldn’t不应该；mustn’t不准；can’t不能够；don’t have to不必。根据“They are in the price of your room.”可知，早餐费已包含在房费中，所以不必付费。故选D。 2. 句意：Jane现在不可能在教室里。她已经去老师办公室了。考查情态动词。can能够；can’t不可能；must一定；mustn’t禁止。根据“She has gone to the teachers’ office.”可知，Jane已经去老师办公室了，所以不可能在教室里。故选B。 3. 句意：——汤米到现在还没回复我上一封信。——别在意。他这段时间也许很忙。 考查情态动词辨析。would将要；can能够；may也许，可能；should应该。根据“He…be busy these days.”并结合语境可知，这里需要表达一种不确定的推测，表示对Tommy未回信原因的合理猜测，情态动词may“可能”符合句意。故选C。 4. 句意：——妈妈，我想买这个帽子。——真的吗？你可能会后悔买那个—还记得上个月的戏服吗？考查情态动词用法。need需要；might可能；needn’t不需要；mightn’t不可能。根据“Seriously? You...regret buying that—remember last month’s costume?”可知，通过提醒上月戏服事件，暗示这次买帽子也可能后悔。故选B。 · 答案1. D 2. B 3. C 4.B 单项选择 1．（2025·上海虹口·三模）According to the notice, visitors ______ take photos in this work area. A．mustn’t B．needn’t C．oughtn’t D．couldn’t 【答案】A 【详解】句意：根据通知，访客禁止在这个工作区拍照。考查情态动词辨析。mustn’t禁止，常用于规章制度；needn’t不必，表示没有必要；oughtn’t不应该，表示道义上的不恰当；couldn’t不能，表示能力或可能性上的无法做到。根据“According to the notice”可知，此处是“通知”，提示这是正式禁令。故选A。 2．（2025·海南海口·二模）To people s surprise, the AI App Doubao ________ write an article so quickly. That’s why it is popular among people. A．must B．should C．can 【答案】C 【详解】句意：让人惊讶的是，人工智能应用程序豆包写文章的速度如此之快。这就是为什么它在人们中很受欢迎。考查动词辨析。must必须；should应该；can能。根据“the AI App Doubao…write an article so quickly. That’s why it is popular among people.”可知，此处描述这款应用程序可以做的事情，can符合语境。故选C。 3．（2025·北京门头沟·二模）— ________ you help me carry these books? They are too heavy. — Sure. A．Must B．Can C．Need D．Should 【答案】B 【详解】句意：——你能帮我搬这些书吗？他们太重了。——当然。考查情态动词辨析。Must必须；Can能；Need需要；Should应该。根据“carry these books”和“They are too heavy”可知，题干是在请求对方提供帮助，而“Can you...”是表达此类请求的常用句型，且回答“Sure”对应肯定的回应。故选B。 4．（2025·江苏宿迁·一模）—Jim, we ________ buy Mom presents. We can clean the house from top to bottom. —Good idea! It’s a special present for Mother’s Day. A．can’t B．mustn’t C．shouldn’t D．needn’t 【答案】D 【详解】句意：——吉姆，我们不需要给妈妈买礼物。我们可以把房子彻底打扫干净。——好主意！这是母亲节的特别礼物。考查情态动词。can’t不能；mustn’t禁止；shouldn’t不应该；needn’t不需要。根据“We can clean the house from top to bottom.”可知，打扫房子是买礼物的替代方案，不需要买礼物，needn’t“不需要”符合语境。故选D。 5．（2025·江苏常州·二模）—Do you know whose notebook it is, Andy? —Oh, it ________ be Anna’s. The handwriting looks like hers, but I’m not quite sure. A．must B．can’t C．might D．shouldn’t 【答案】C 【详解】句意：——安迪，你知道这是谁的笔记本吗？——哦，它可能是安娜的。笔迹看起来像她的，但我不太确定。 考查情态动词辨析。must表示肯定推测，“一定”，语气强烈，用于有充分证据的情况；can’t表示否定推测，“不可能”；might表示不确定的推测，“可能”；shouldn’t表示“不应该”。 根据“ The handwriting looks like hers, but I’m not quite sure.”可知，此处是不确定的推测，语气不肯定。might符合句意。故选C。 6．（2025·上海杨浦·三模）That restaurant ________ be very good. It’s always full of people. A．must B．should C．can D．need 【答案】A 【详解】句意：那家餐馆一定非常好。它总是挤满了人。考查情态动词辨析。must一定；should应该；can能够；need需要。根据“It’s always full of people.”可知，此处表示肯定的推测，即那家餐馆一定非常好，所以总是挤满了人，故选A。 7．（2025·江苏宿迁·三模）In the future, robots ________ even do many dangerous jobs we can’t imagine now. A．should B．must C．need D．may 【答案】D 【详解】句意：在未来，机器人可能会完成许多我们现在甚至无法想象的危险工作。考查情态动词。should应该；must必须；need需要；may可能。根据“In the future”可知，未来的事情都是不确定的，所以用may表示推测。故选D。 8．（2025·北京丰台·二模）—Bob, ________ I join your painting group? —Of course you can. Welcome! A．can B．need C．must D．should 【答案】A 【详解】句意：——鲍勃，我可以加入你的绘画小组吗？——当然可以。欢迎！ 考查情态动词。can能够，可以；need需要；must必须；should应该。根据答语“Of course you can.”可知，问句是在请求加入绘画小组，应用“can”询问许可。故选A。 9．（2025·江苏南京·二模）—The velvet flower is pretty lively! Who made it? —It ________ be Flora. She was awarded the Best Craftswoman last week. A．can’t B．must C．shouldn’t D．had better 【答案】B 【详解】句意：——这朵绒花真鲜艳！是谁做的？——一定是弗洛拉。她上周刚荣获“最佳女工匠”奖。 考查情态动词。can’t不可能；must一定；shouldn’t不应该；had better最好。根据“She was awarded the Best Craftswoman last week.”可知，这个丝绒花很一定是“Flora”做的，是非常肯定的推测。故选B。 10．（2025·四川广元·模拟预测）In some countries, people ________ download music from the Internet without paying, because it is illegal. A．mustn’t B．needn’t C．couldn’t D．shouldn’t 【答案】A 【详解】句意：在一些国家，人们不能在不付费的情况下从互联网上下载音乐，因为这是非法的。 考查动词辨析。mustn’t禁止；needn’t不必；couldn’t不能；shouldn’t不应该。根据“because it is illegal”可知，此处指法律规定禁止在不付费的情况下从互联网上下载音乐，A项符合。故选A。 11．（2025·甘肃张掖·三模）—Whose dictionary is this? —It ________ be Sarah’s. Look! Her name is on it. A．must B．can’t C．shouldn’t D．needn’t 【答案】A 【详解】句意：——这是谁的字典？——它一定是Sarah的。看！她的名字在它上面。 考查情态动词辨析。must一定；can’t不能；shouldn’t不应该；needn’t不必。根据“Look! Her name is on it.”可知，此处表示十分肯定的推测，应填must，故选A。 12．（2025·上海·模拟预测）—Susan bought a large house with a swimming-pool. —It ________ be very expensive. A．need B．might C．must D．can 【答案】C 【详解】句意：——苏珊买了一栋带游泳池的大房子。——它一定很贵。 考查情态动词。need需要；might可能；must一定；can能够。根据“a large house with a swimming-pool”可知，带游泳池的大房子价格一定很高，表示肯定的推测用must。故选C。 13．（2025·吉林长春·模拟预测）—Is that girl Li Xue? —It _________ be her. She went to Beijing to visit her grandma yesterday. A．shouldn’t B．can’t C．mustn’t D．needn’t 【答案】B 【详解】句意：——那个女孩是李雪吗？——不可能是她。她昨天去北京看望奶奶了。 考查情态动词辨析。shouldn’t不应该；can’t不可能；mustn’t禁止；needn’t不必。根据“She went to Beijing to visit her grandma yesterday.”可知，女孩现在不可能在当地，can’t用于否定推测，表示“不可能”，故选B。 14．（2025·云南·模拟预测）—What’s the date for the graduation ceremony? —It ______ be on June 25th. But I’m not sure. A．could B．couldn’t C．must D．mustn’t 【答案】A 【详解】句意：——毕业典礼的日期是什么时候？——可能在6月25日。但我不确定。 考查情态动词。could表示可能性，语气较委婉、不确定；couldn’t不可能；must一定，表示肯定的推测，语气非常强烈；mustn’t禁止，不允许。根据答句“But I’m not sure.”可知，这里是一种不确定的推测，应用“could”。故选A。 15．（2025·江苏·二模）—Facing challenges, what we ________ do is to develop ourselves, learn more, embrace new technologies. —I can’t agree more. A．must B．should C．may D．need 【答案】B 【详解】句意：——面对挑战，我们应该做的是发展自己，多学习，拥抱新技术。——我完全同意。 考查情态动词辨析。must必须；should应该；may可能；need需要。根据“Facing challenges, what we …do is to develop ourselves, learn more, embrace new technologies.”可知，此处表示建议应该做什么，应用情态动词should。故选B。 16．（2025·四川广元·模拟预测）We ________ go camping in the Ailao Mountain in Yunnan. It’s too dangerous. A．can B．must C．needn’t D．mustn’t 【答案】D 【详解】句意：我们禁止去云南哀牢山露营。那里太危险了。 考查情态动词辨析。can能够；must必须；needn’t不必；mustn’t禁止。根据“too dangerous”可知，此处表示“禁止”，用mustn’t最准确。故选D。 17．（2025·湖北武汉·模拟预测）—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 D．mustn’t; need 【答案】C 【详解】句意：——妈妈，我必须在那待一整天吗？——不，你不必。如果你喜欢的话，午饭后你就可以回来。考查情态动词的用法。needn’t不必；may可以；mustn’t一定不要，禁止，不许可；must必须；can能够；need需要。must进行提问时，否定回答一般使用need’t/don’t have to，排除选项A、D，再根据“You..come back after lunch, if you like.”可知，这里指的是，如果喜欢，午饭后可以回家。故选C。 18．（2025·云南·模拟预测）Happiness is an attitude, not a condition. You can’t force her to happen, but you ________ make sure you are aware of it when it does. A．must B．need C．might D．can 【答案】D 【详解】句意：幸福是一种态度，而不是一种状态。你不能强迫它发生，但它发生时你能确保自己意识到它。考查情态动词辨析。must必须；need需要；might可能；can能，可以。根据“You can’t force her to happen, but you ...make sure you are aware of it when it does.”可知，这里强调有能力或能够让自己意识到幸福的存在，用can最合适。故选D。 19．（2025·西藏·模拟预测）—Have you decided where to go for your summer holiday? —Not yet. We ________ go to Qingdao. It’s a good place for vacation. A．may B．should C．need D．must 【答案】A 【详解】句意：——你已经决定去哪里度暑假了吗？——还没有。我们可能去青岛。那是一个度假的好地方。 考查情态动词。may可能；should应该；need需要；must必须。根据“Not yet”可知，此处表示还没有决定，因此是没有把握的推测，用情态动词may，故选A。 20．（2025·北京平谷·二模）—Is it necessary to bring an umbrella today? —Yes, you ________ bring one. The weather forecast says it will rain. A．must B．may C．can D．might 【答案】A 【详解】句意：——今天有必要带把伞吗？ ——是的，你必须带一个。天气预报说会下雨。 考查情态动词辨析。must必须；may或许；can可以；might或许，语气比may委婉。根据“The weather forecast says it will rain.”可知语气强烈，表“必须”的意思。故选A。 真题感知 1．（2024·四川广元·中考真题）—I wonder if these are Jane’s glasses. —They ________hers. She doesn’t wear glasses. A．are B．might be C．must be D．can’t be 【答案】D 【详解】句意：——我想知道这是不是Jane的眼镜。——它们不可能是她的。她不戴眼镜。 考查情态动词表推测。are是；might be可能是；must be一定是；can’t be不可能是。根据“She doesn’t wear glasses.”可知，此处表示眼镜不可能是她的，否定推测用can’t be。故选D。 2．（2024·海南·中考真题）—________ I go out with my friend now, Dad? —I’m afraid you have to finish your homework first. A．Can B．Should C．Must 【答案】A 【详解】句意：——我现在可以和我的朋友出去了吗，爸爸？——恐怕你得先完成作业。 考查动词辨析。Can可以；Should应该；Must必须。根据“I go out with my friend now, Dad?”可知，此处表示请求许可，需用can表示“可以”。故选A。 3．（2024·黑龙江哈尔滨·中考真题）—In order to keep healthy, we ________ have breakfast. —You’re right. Breakfast is very important for our health. A．mustn’t B．can’t C．must 【答案】C 【详解】句意：——为了保持健康，我们必须吃早餐。——你是对的。早餐对我们的健康很重要。 考查动词辨析。mustn’t禁止；can’t不能；must必须。根据“In order to keep healthy, we...have breakfast.”可知，早餐对我们的健康很重要，所以我们必须吃早餐。故选C。 4．（2024·江苏南通·中考真题）—Must I use pink to paint my bedroom? —No, you ________. You can use any colour you like, A．can’t B．mustn’t C．shouldn’t D．needn’t 【答案】D 【详解】句意：——我必须用粉红色来粉刷我的卧室吗？——不，你不用。你可以用任何你喜欢的颜色。 考查情态动词。can’t不能；mustn’t禁止；shouldn’t不应该；needn’t不必。根据“Must I...”可知其否定回答用needn’t。故选D。 5．（2024·江苏淮安·中考真题）— ________ you show me how to play the violin, Suzy? — No problem. A．Can B．Should C．Must D．Need 【答案】A 【详解】句意：——苏西，你能教我怎么拉小提琴吗？——没问题。考查情景交际。can能，可以；should应该；must必须；need需要。根据“you show me how to play the violin”可知此处是请求许可，can符合语境。故选A。 6．（2024·内蒙古呼和浩特·中考真题）—Must I come before 6:00 tomorrow morning? —No, you ________. The meeting will begin at 8:00. A．mustn’t B．needn’t C．can’t D．shouldn’t 【答案】B 【详解】句意：——我明天早上必须在6点之前来吗？——不，你不必。会议将在8点开始。 考查动词辨析。mustn’t禁止；needn’t不必；can’t不能；shouldn’t不应该。对于must引导的一般疑问句的否定回答，用needn’t或don’t have to。故选B。 7．（2024·西藏·中考真题）You ________ eat too much food before you go to bed, or it’s bad for you. A．can B．could C．shouldn’t D．would 【答案】C 【详解】句意：你不应该在睡觉前吃太多的食物，否则对你的身体不好。 考查情态动词辨析。can 可以；could可以；shouldn’t不应该；would将会。根据“or it’s bad for you”可知，此处建议睡觉前不要吃太多的食物，故选C。 8．（2024·江苏镇江·中考真题）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。 9．（2024·江苏宿迁·中考真题）Although the little boy is only 6 years old, he _______ do DIY well with his special mind. A．can B．can’t C．must D．mustn’t 【答案】A 【详解】句意：虽然这个小男孩只有6岁，但他可以用他特殊的头脑做DIY做得很好。 考查情态动词辨析。can可以；can’t不可能；must必须；mustn’t禁止。根据“do DIY well”可知，此处强调能力，能够做DIY，故选A。 10．（2024·北京·中考真题）— Bill, ________ I use your ruler? — Of course you can. Here you are. A．can B．must C．need D．should 【答案】A 【详解】句意：——Bill，我可以用你的尺子吗？——当然可以。给你。 考查情态动词辨析。can可以；must必须；need需要；should应该。根据答语中的“Of course you can.”可知，此处表示“请求使用对方的东西”，can表“请求允许”，符合句意。故选A。 11．（2024·江苏常州·中考真题）When you make a fresh salad, you ______ add your favorite fruit if you would like to. A．may B．should C．must D．have to 【答案】A 【详解】句意：当你做新鲜的沙拉时，如果你想，你可以添加你最喜欢的水果。 考查情态动词辨析。may可以；should应该；must必须；have to不得不。根据“When you make a fresh salad, you ... add your favorite fruit if you would like to.”可知，做沙拉时，你可以添加你最喜欢的水果。故选A。 12．（2024·山东菏泽·中考真题）—Whose volleyball is this? —It ________ be Lucy’s. She loves volleyball. A．can’t B．must C．mustn’t 【答案】B 【详解】句意：——这是谁的排球？——一定是露西的。她爱排球。考查情态动词。can’t不是；must一定；mustn’t禁止。根据“She loves volleyball.”可知此处指肯定推测，用must。故选B。 13．（2024·吉林长春·中考真题）Lili ________ be at home. She has gone to the farm to pick apples. A．mustn’t B．can’t C．must D．can 【答案】B 【详解】句意：莉莉不可能在家。她去农场摘苹果了。 考查情态动词。mustn’t禁止；can’t不可能；must必须；can可以。根据“She has gone to the farm to pick apples.”可知她去农场摘苹果了，所以她不可能在家，表示否定推测用can’t。故选B。 14．（2024·江苏无锡·中考真题）Shh… ! This is a library. You ________ keep your voice down. A．can B．can’t C．should D．shouldn’t 【答案】C 【详解】句意：嘘……！这里是图书馆。你应该小点声。考查情态动词辨析和should表示建议。can能；can’t不能；should应该；shouldn’t不应该。根据“This is a library. You...keep your voice down.”可知，此处是建议小点声，故选C。 15．（2024·四川乐山·中考真题）—People ________ wear helmets (头盔) when they ride e-bikes according to the traffic rules. —Yes. Or they will be punished. A．must B．can C．may 【答案】A 【详解】句意：——根据交通规则，人们骑电动自行车时必须戴头盔。——是的。否则他们将受到惩罚。 考查动词辨析。must必须；can可以；may也许。根据“People ... wear helmets (头盔) when they ride e-bikes according to the traffic rules.”可知，戴头盔是交通规则，必须遵守，故选A。 16．（2024·黑龙江·中考真题）—Must I answer this question in English? —No, you ________. A．mustn’t B．needn’t C．can’t 【答案】B 【详解】句意：——我必须用英语回答这个问题吗？——不，你不必。 考查情态动词及一般疑问句。mustn’t表禁止；needn’t不必；can’t不能。上文是情态动词must引导的一般疑问句，否定回答是：No, 主语+needn’t/don’t have to。故选B。 17．（2024·四川雅安·中考真题）—Is that your friend Laura over there? —No, it ____________ be Laura. She has gone to Shenzhen. A．must B．mustn’t C．can D．can’t 【答案】D 【详解】句意：——那边是你的朋友劳拉吗？——不，不可能是她。她去深圳了。 考查情态动词。must一定；mustn’t表禁止；can能够；can’t不可能。根据“She has gone to Shenzhen.”可知，劳拉去深圳了，所以那个人一定不是她。此处表否定推测，用can’t。故选D。 18．（2024·黑龙江齐齐哈尔·中考真题）—Jane, I saw your brother yesterday. —It ________ be him. My brother is studying in Shenzhen. A．can’t B．mustn’t C．needn’t 【答案】A 【详解】句意：——简，我昨天看到你哥哥了。——不可能是他。我哥哥在深圳读书。 考查动词辨析和can表推测。根据“It ... be him. My brother is studying in Shenzhen.”可知，哥哥在深圳读书，所以不可能看到他，故选A。 19．（2024·天津·中考真题）It _________ be the only way to solve the problem. There are other choices. A．may not B．mustn’t C．need D．should 【答案】A 【详解】句意：这可能不是解决问题的唯一方法。还有其他选择。 考查情态动词。may not可能不；mustn’t表禁止；need需要；should应该。根据“There are other choices.”可知，还有其他解决问题的方式，故此处指这可能不是解决问题的唯一方法，应用may not。故选A。 20．（2024·河北·中考真题）—Look! Is that girl Alice? —No, it ________ be her. She is on a tour in Beijing now. A．can B．can’t C．must D．mustn’t 【答案】B 【详解】句意：——看！那个女孩是爱丽丝吗？——不，一定不是她。她现在在北京旅行。 考查情态动词。can能够；can’t不可能；must一定；mustn’t表禁止。根据“She is on a tour in Beijing now”可知，爱丽丝正在北京旅行，所以那个女孩一定不是她，此处表否定推测，用can’t。故选B。 21．（2024·云南·中考真题）—Whose dictionary is this? —It ________ be Sarah’s. Look! Her name is on it. A．must   B．need C．mustn’t   D．needn’t 【答案】A 【详解】句意：——这是谁的字典？——它一定是Sarah的。看！她的名字在它上面。考查情态动词辨析。must一定；need需要；mustn’t 禁止；needn’t不必。根据“Look! Her name is on it.”可知，此处表示十分肯定的推测，应填must，故选A。 22．（2024·甘肃白银·中考真题）—You ________ be very tired after finishing all of those hard jobs. —Yes. I’ll take a deep rest and make myself comfortable. A．may B．may not C．must D．can’t 【答案】C 【详解】句意：——你做完那些艰苦的工作后一定很累了。——是的。我要好好休息一下，让自己舒服点。 考查动词辨析。may也许；may not也许不；must一定；can’t不可能。根据“You ... be very tired after finishing all of those hard jobs.”可知，此处表示非常肯定的推测，故选C。 23．（2024·四川凉山·中考真题）—Ruby, when did your father go out? —I’m not sure, but he ______ go too far. His tea is still hot. A．can’t B．must C．might 【答案】A 【详解】句意：——鲁比，你爸爸什么时候出去的？——我不确定，但他不可能走得太远。他的茶还热着。 考查情态动词。can’t不可能；must一定；might可能。根据“His tea is still hot.”可知，茶还是热的，说明他不可能走太远，表否定推测，用can’t。故选A。 24．（2024·四川遂宁·中考真题）—Tina, is that our math teacher Mr. Wang? —It ________ be Mr. Wang. He has gone to Beijing. A．must B．mustn’t C．can’t D．can 【答案】C 【详解】句意：——蒂娜，那是我们的数学老师王老师吗？——一定不是王老师。他去北京了。 考查情态动词。must一定；mustn’t表禁止；can’t不可能；can可以，能够。根据“He has gone to Beijing.”可知，王老师去北京了，所以那不可能是他，此处表否定推测，应用can’t。故选C。 25．（2024·江苏连云港·中考真题）Modern medicine is developing quickly and now most eye problems _________ be cured. A．can B．must C．should D．need 【答案】A 【详解】句意：现代医学发展迅速，现在大多数眼部问题都可以治愈。考查情态动词。can能够；must必须；should应该；need需要。根据“most eye problems…be cured”可知，此处指眼部问题能够被治愈，强调能够、能力，应用can。故选A。 提升专练 一、语法选择 （一） （23-24八年级下·陕西渭南·期末）阅读下面短文，按照句子结构的语法性和上下文连贯的要求，从所给的四个选项中选出一个最佳答案，使短文连贯完整。 Deng Anqing grew up in a poor village near the Yangtze River in Hubei. 1 he was 9, his parents went to Jiangxi to work. Often, he had to look after himself. Deng liked 2 maps and draw them. But soon, he lost interest in studying maps. So, he tried writing. One night, he had 3 dream and wrote it down when he got up. That was his first short story. At that time, he was a 14-year-old middle school student. 4 his surprise, a magazine published (出版) the short story. And it sent a check (支票) to the school. The head teacher was very 5 . He told the whole school 6 someone with a gift (天赋) in writing. After that, he dreamed of becoming a writer. In 2019, he saw a singer on TV singing a 7 — A River Separated Us Forever. Deng then decided to write a book about the Yangtze River and the people there. In early 2021, his book A River Separated Us Forever came out. 8 Chinese name is Yongge Yijiangshui. Deng 9 many books already. He said, “Writing gives me a wonderful life. I 10 imagine a life like this when I was young.” 1．A．Because B．If C．Since D．When 2．A．to read B．read C．to invent D．invent 3．A．the B．an C．a D．/ 4．A．In B．To C．At D．On 5．A．happy B．happily C．angry D．angrily 6．A．that had they B．that they had C．whether had they D．whether they had 7．A．movies B．movie C．songs D．song 8．A．It B．Itself C．Its D．It’s 9．A．wrote B．writes C．has written D．was writing 10．A．couldn’t B．could C．mustn’t D．must 【答案】 1．D 2．A 3．C 4．B 5．A 6．B 7．D 8．C 9．C 10．A 【导语】本文主要介绍了邓安庆是一名留守儿童，他喜欢研究地图，后来开始写作，如今他已经成为国内外著名的作家。 1．句意： 当他9岁时，他的父母去江西工作。 Because因为；If如果；Since自从；When当。根据“he was 9, his parents went to Jiangxi to work”可知，此处表示时间，需要用when引导时间状语从句，故选D。 2．句意： 邓喜欢看地图和绘制地图。 to read阅读（不定式）；read阅读（原形）；to invent发明（不定式）；invent发明（原形）。根据“maps and draw them”可知，是指看地图；like to do sth“喜欢做某事”，故选A。 3．句意： 一天晚上，他做了一个梦，起床后把它写了下来。 the特指；an一个（元音开头）；a一个（辅音开头）；/不填。这里表示泛指，dream以辅音音素开头，应用a。故选C。 4．句意： 令他惊讶的是，一本杂志出版了这个短篇故事。 In在……里；To到；At在；On在……上。to one’s surprise“令某人惊讶的是”，固定搭配，故选B。 5．句意： 校长非常高兴。 happy高兴的（形容词）；happily高兴地（副词）；angry生气的（形容词）；angrily生气地（副词）。根据“a magazine published (出版) the short story. And it sent a check (支票) to the school”可知，校长很高兴，作表语，应用形容词。故选A。 6．句意： 他告诉全校他们有一个有写作天赋的人。 that had they语序错误；that they had陈述语序；whether had they语序错误；whether they had陈述语序。从句是描述一个事实情况，应用that连接，且从句用陈述语序，故选B。 7．句意： 2019年，他在电视上看到一位歌手唱了一首歌——《永隔一江水》。 movies电影（复数）；movie电影（单数）；songs歌曲（复数）；song歌曲（单数）。根据“a singer singing a…”可知，此处为单数，且“sing”搭配“song”，故选D。 8．句意： 它的中文名是《永隔一江水》。 It它；Itself它自己；Its它的；It’s它是。根据“Chinese name”可知，修饰名词需用形容词性物主代词，这里是指书的名字，故选C。 9．句意： 邓已经写了许多书。 wrote写（动词过去式）；writes写（动词三单）；has written已经写过（现在完成时）；was writing正在写（过去进行时）。根据“already”可知，用现在完成时，故选C。 10．句意： 他说：“写作给了我美好的生活。我年轻时无法想象这样的生活。” couldn’t不能；could能；mustn’t禁止；must必须。根据“when I was young”和语境可知，此处表示邓安庆过去无法想象这样的生活，故选A。 （二） （23-24八年级下·广东广州·期末）阅读下面短文，按照句子结构的语法性和上下文连贯的要求，从各题所给的A、B、C和D项中选出最佳选项，并在答题卡上将该项涂黑。 If there are many choices, how will you make a decision? A 11 kid walked into a candy store with his dad. He 12 by so many candies on sale. “It’s amazing. Where should I begin?” he asked 13 . “Hurry up, son! I have to attend 14 important meeting.” his dad said. “These are all my favourite and I don’t know 15 to do.” He 16 up some bags and then put them back. He 17 make up his mind. “We have no time.” his dad said. Then the boy ran around the store 18 again. His eyes moved 19 one bag to another. All of the sweets looked so good and it’s hard 20 . Finally, the dad was not 21 enough to wait. He caught his son by the hand and they walked out of the store empty-handed. The boy cried. He wanted them all, 22 ended up with nothing. 23 of us are like that boy. The world is that candy store. Sometimes we end up empty-handed about our jobs, education, relationships, marriage or other important things 24 our fear. Sometimes we are afraid of 25 the wrong choice. If we regret the direction that we take, is it too late to go back? 11．A．six-year-old B．six-years-old C．six years old D．six year old 12．A．attract B．attracted C．is attracted D．was attracted 13．A．he B．him C．himself D．his 14．A．a B．an C．the D．/ 15．A．why B．how C．where D．what 16．A．pick B．picks C．picked D．will pick 17．A．needn’t B．shouldn’t C．mustn’t D．couldn’t 18．A．worried B．worriedly C．more worried D．most worriedly, 19．A．from B．in C．at D．with 20．A．choose B．chose C．to choose D．choosing 21．A．patience B．patient C．patiently D．more patiently 22．A．but B．so C．and D．or 23．A．Some B．Each C．None D．Either 24．A．because B．for C．since D．because of 25．A．make B．making C．to make D．made 【答案】 11．A 12．D 13．C 14．B 15．D 16．C 17．D 18．B 19．A 20．C 21．B 22．A 23．A 24．D 25．B 【导语】本文以小男孩去糖果店买糖果的事情，讲述如何做选择。 11．句意：一个六岁的孩子和他爸爸走进一家糖果店。 six-year-old六岁的；six-years-old表达错误；six years old六岁；six year old表达错误。此处作定语修饰kid，故选A。 12．句意：他被这么多出售的糖果所吸引。 attract一般现在时；attracted一般过去时；is attracted一般现在时的被动语态；was attracted一般过去时的被动语态。根据“He...by so many candies on sale.”可知，他被吸引，动作发生在过去，所以用一般过去时的被动语态。故选D。 13．句意：“这是很神奇的。我该从哪里开始呢？”他问自己。 he他，主格；him他，宾格；himself他自己，反身代词；his他的，物主代词。根据“he asked...”可知，他问他自己。故选C。 14．句意：我得参加一个重要会议。 a泛指一个，用于辅音音素开头的单词前；an泛指一个，用于元音音素开头的单词前；the定冠词表特指；/零冠词。此处泛指一个会议，“important”首字母发元音音素，故选B。 15．句意：这些都是我最喜欢的，我不知道该做什么。 why为什么；how如何；where在哪里；what什么。根据“These are all my favourite and I don’t know...to do.”可知，我不知道该做什么，故选D。 16．句意：他拿起一些袋子，然后把它们放回去。 pick动词原形；picks动词三单；picked一般过去时；will pick一般将来时。根据“He...up some bags and then put them back.”可知，时态是一般过去时，故选C。 17．句意：他拿不定主意。 needn’t不需要；shouldn’t不应该；mustn’t禁止；couldn’t不能。根据“He...make up his mind.”和上下文可知，他拿不定主意，此处强调能力。故选D。 18．句意：然后男孩又忧心忡忡地绕着商店跑了一圈。 worried担心的；worriedly担心地；more worried更担心的；most worriedly最担心地。根据“Then the boy ran around the store...again.”可知，此处在句中修饰动词，且无比较含义，故选B。 19．句意：他的眼睛从一个袋子转到另一个袋子。 from从；in在里面；at在；with和。根据“His eyes moved...one bag to another.”可知，他的眼睛从一个袋子转到另一个袋子。故选A。 20．句意：所有的糖果看起来都很好吃，很难选择。 choose动词原形；chose动词过去式；to choose动词不定式；choosing动词现在分词/动名词。根据“it’s hard...”可知，此处是动词不定式作真正的主语，故选C。 21．句意：最后，爸爸再也没有耐心等待了。 patience名词；patient形容词，耐心地；名词，病人；patiently副词；more patiently副词比较级。根据“the dad was not...enough to wait”可知，爸爸再也没有耐心等待了，用形容词作表语，故选B。 22．句意：他都想要，但最后却一无所获。 but但是；so因此；and和；or或者。根据“He wanted them all, ...ended up with nothing.”可知，前后两句构成转折关系，用but连接，故选A。 23．句意：我们中有些人就像那个男孩。 Some一些；Each每个；None没有；Either两者之一。根据“...of us are like that boy.”可知，有些人就像那个男孩。故选A。 24．句意：有时我们会因为恐惧而在工作、教育、人际关系、婚姻或其他重要的事情上两手空空。 because因为，其后加句子；for因为，其后加句子；since因为，其后加句子；because of因为，其后加名词、代词、动名词。根据“our fear”可知，此处应该用because of表示“因为”。故选D。 25．句意：有时候我们害怕做出错误的选择。 make动词原形；making动词现在分词/动名词；to make动词不定式；made动词过去式。be afraid of doing sth“害怕做某事”，故选B。 19 / 21 学科网（北京）股份有限公司 $$