情态动词（1）-知识点训练卷 河南省2026年对口升学《英语考纲百套卷》第18卷（原卷版+解析版）

编写说明：河南省对口招生《英语考纲百套卷》专辑，依据《中等职业学校公共基础课课程标准》(2020年版)和2025版《河南省对口升学英语复习指导》编写。本套专辑由100份试卷三个部分组成。第一部分是英语知识点训练卷共51份，第二部分是针对题型专项编写的34份专项训练卷，第三个部分是参考河南省近5年的考试真题，编写的15份综合模拟卷。 本卷是河南省对口升学《英语考纲百套卷》的第18卷，是第一部分情态动词1知识点训练卷，主要考查学生对情态动词推测用法的掌握情况。 河南省2026年对口升学《英语考纲百套卷》第18卷 知识点训练卷·情态动词（1） 考试时间：20分钟 满分：70分 班级 姓名 学号 成绩 1、 选择填空（共35小题，每小题2分） 1．—Where is Tom? I can't find him anywhere.​ —He _____ be in the library. I saw him reading there just now.​ A．must B．might C．could D．should​ 2．The ground is wet. It ______ have rained last night. ​A．might B. can C. must D. could​ 3．—Is Lucy at home?​ —She ______ be at home, but I'm not sure.​ A．must B. need C. might D. should​ 4．The man in the office ______ be Mr. Black because he went home just now.​ A．mustn't B. may not C. can't D. needn't​ 5．—Whose T - shirt is this?​ —It ______ be John's. It's much too small for him. ​A．mustn't B. may not C. can't D. needn't​ 6．—Must I finish the work today?​ —No, you ______. You ______ finish it tomorrow.​ A． mustn't; can B. needn't; may C . can’t; needn't; D. must; must 7．—Look at the boy running on the ground. Is it Davis?​ —It ______ be him. I saw him go to the teacher's office just now.​ A．mustn't B. can’t C. couldn’t D. might not​ 8． — The light in his room is still on. Why hasn't he gone to bed? — He ______ be preparing for tomorrow's exam. I know he takes it seriously. A．must B．can C．might D．should 9．—Whose notebook is this?​ —It ______ be Jim's. It has his name on it.​ A．can B. might C. must D. could​ 10．I can't find my keys. I ______ have left them at the school.​ A．must B. can C. might D. need​ 11．—The coat ______ be Lucy's. She likes pink very much.​ —No, it ______ be hers. I saw her wear a blue one this morning.​ A．must; can't B. might; mustn't C. could; mustn't D. must; might not​ 12．—Where is Mr. Smith?​ —He ______ go to the library. He said he wanted to borrow some books.​ A．must B．might C．need D．should​ 13．The girl in the classroom ______ be Maria. She called me from the library just now.​ A．mustn't B．needn't C．may not D．can't​ 14．I can't find my mobile phone. I ______ have lost it on the bus. ​A．Must B．can C．might D．should​ 15．—Whose bike is this?​ —It ______ be Mary's. Hers is over there.​ A．mustn't B．can't C．needn't D．might not​ 16．—The man ______ be a doctor in this hospital, but I'm not sure.​ A．must B．would C．can D．might​ 17．The boy ______ be Peter. He has gone to Shanghai.​ A．mustn't B．can't C．needn't D．might not​ 18．I can't find my English book. I ______ have put it in the wrong place.​ A．must B．can C．might D．should​ 19．The T - shirt ______ be John's. It's too small for him.​ A．mustn't B．can't C．needn't D．might not​ 20．—Where is Linda?​ —She ______ be in the classroom, but I'm not sure.​ A．must B．might C．need D．should​ 21．The man ______ be our math teacher. He has gone to Beijing.​ A．mustn't B．can't C．needn't D．might not​ 22．I can't find my keys. I ______ have left them in the car.​ A．must B．can C．might D．should​ 23．The watch ______ be Lucy's. Look! Her name is on it.​ A．must B．might C．can D．could​ 24．The woman ______ be my English teacher. She teaches English very well.​ A．must B．might C．can D．could​ 25．The bike ______ be Tom's. He likes riding a bike very much.​ A．must B．might C．can D．could​ 26．The man over there ______ be Mr. Green. He has gone to America.​ A．mustn't B．can't C．needn't D．might not​ 27．I can't find my dictionary. I ______ have put it in the study.​ A．must B．can C．might D．should​ 28． The book ______ be Lily's. There is her photo on the cover.​ A．must B．might C．can D．could​ 29．The girl in red ______ be Alice. She always wears a red dress.​ A．must B．might C．can D．could​ 30．The man ______ be a driver, but I'm not sure.​ A．must B．might C．need D．should​ 31．—The watch ______ be yours. It has your initials on it.​ —No, it ______ be mine. I lost my watch last week.​ A． must; can't B．might; mustn't C．could; mustn't D．must; might not​ 32．The noise outside ______ be from the construction site. They are working day and night.​ A．must B．might C．can D．could​ 33. — I can't find my keys anywhere. Where ______ they be? — Don't worry. You ______ have left them in the car. A. can; might B. must; can C. should; could D. need; must 34. The ground is wet. It ______ have rained last night, but I'm not sure. A. must B. should C. could D. would 35. — Look at the boy running on the playground. Is it David? — It ______ be him. I saw him go to the library just now. A. mustn't B. can't C. needn't D. won't 原创精品资源学科网独家享有版权，侵权必究！ 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $$ 编写说明：河南省对口招生《英语考纲百套卷》专辑，依据《中等职业学校公共基础课课程标准》(2020年版)和2025版《河南省对口升学英语复习指导》编写。本套专辑由100份试卷三个部分组成。第一部分是英语知识点训练卷共51份，第二部分是针对题型专项编写的34份专项训练卷，第三个部分是参考河南省近5年的考试真题，编写的15份综合模拟卷。 本卷是河南省对口升学《英语考纲百套卷》的第18卷，是第一部分情态动词1知识点训练卷，主要考查学生对情态动词推测用法的掌握情况。 河南省2026年对口升学《英语考纲百套卷》第18卷 知识点训练卷·情态动词（1） 考试时间：20分钟 满分：70分 班级 姓名 学号 成绩 1、 选择填空（共35小题，每小题2分） 1．—Where is Tom? I can't find him anywhere.​ —He _____ be in the library. I saw him reading there just now.​ A．must B．might C．could D．should​ 【答案】A​ 【详解】考查情态动词表推测。句意：—— 汤姆在哪里？我到处都找不到他。—— 他一定在图书馆。我刚才看见他在那里看书。根据 “I saw him reading there just now” 可知，此处是非常肯定的推测，must 意为“一定, 肯定” 。故选 A。​ 2． The ground is wet. It ______ have rained last night.​ A．might B. can C. must D. could​ 【答案】C​ 【详解】考查情态动词表推测。句意：地面是湿的。 昨晚一定下雨了。根据 “The ground is wet” 可知，有充分证据表明昨晚下雨了，must have done 表示对过去事情的肯定推测，意为 “一定做过某事” 。故选 C。​ 3．—Is Lucy at home?​ —She ______ be at home, but I'm not sure.​ A．must B. need C. might D. should​ 【答案】C​ 【详解】考查情态动词表推测。句意：—— 露西在家吗？—— 她可能在家，但我不确定。根据 “but I'm not sure” 可知，此处是不太肯定的推测，might 表示 “可能” 。故选 C。​ 4．The man in the office ______ be Mr. Black because he went home just now.​ A．mustn't B. may not C. can't D. needn't​ 【答案】C​ 【详解】考查情态动词表推测。句意：办公室里的那个人不可能是布莱克先生，因为他刚才回家了。根据 “because he went home just now” 可知，此处表示否定推测，can't 表示 “不可能” 。mustn't 表示 “禁止”；may not 表示 “可能不”；needn't 表示 “不需要”，均不符合语境。故选 C。​ 5．—Whose T - shirt is this?​ —It ______ be John's. It's much too small for him.​ A．mustn't B. may not C. can't D. needn't​ 【答案】C​ 【详解】考查情态动词表推测。句意：—— 这是谁的 T 恤？—— 这不可能是约翰的。对 他来说太小了。根据 “It's much too small for him” 可知，这件 T 恤不可能是约翰的，can't 表示否定推测，意为 “不可能” 。故选 C。​ 6．—Must I finish the work today?​ —No, you ______. You ______ finish it tomorrow.​ A． mustn't; can B. needn't; may C . can’t; needn't; D. must; must 【答案】B​ 【详解】考查情态动词。句意：—— 我今天必须完成这项工作吗？—— 不，你不必。你可以明天完成。Must开头的一般疑问句，否定回答用 needn't，表示 “不必”；第二空表示 “可以”，用may。mustn't 表示 “禁止”；can't 表示 “不可能”；must 表示 “必须”，均不符合语境。故选 B。​ 7．—Look at the boy running on the ground. Is it Davis?​ —It ______ be him. I saw him go to the teacher's office just now.​ A．mustn't B. can’t C. couldn’t D. might not​ 【答案】B​ 【详解】考查情态动词表推测。句意：—— 看那个在地上跑步的男孩。是戴维斯吗？—— 不可能是他。我刚才看见他去老师办公室了。根据 “I saw him go to the teacher's office just now” 可知，此处是非常确定的否定推测，can't 表示 “不可能” 。故选 B。​ 8． — The light in his room is still on. Why hasn't he gone to bed? — He ______ be preparing for tomorrow's exam. I know he takes it seriously. A．must B．can C．might D．should 【答案】A 【详解】考查情态动词表推测。句意：—— 他房间的灯还亮着。他为什么还没睡？—— 他一定在准备明天的考试。我知道他很重视这次考试。根据 “I know he takes it seriously” 可知，此处是有把握的肯定推测，“must be doing” 表示 “一定正在做某事”；“can” 用于肯定句表推测时多用于理论上的可能性（如 “食物放太久会变坏”），此处更强调具体情境下的肯定判断，故排除 B；“might”（可能）和 “should”（应该）语气均不如 “must” 肯定。故选 A。 9．—Whose notebook is this?​ —It ______ be Jim's. It has his name on it.​ A．can B. might C. must D. could​ 【答案】C​ 【详解】考查情态动词表推测。句意：—— 这是谁的笔记本？—— 一定是吉姆的。上面有 他的名字。根据 “It has his name on it” 可知，此处是非常肯定的推测，must 表示 “一定” 。故选 C。​ 10．I can't find my keys. I ______ have left them at the school.​ A．must B. can C. might D. need​ 【答案】C​ 【详解】考查情态动词表推测。句意：我找不到我的钥匙了。我可能把它们落在学校了。此处是对过去事情不太肯定的推测，might have done 表示 “可能做过某事” 。must have done 是肯定推测；can have done 常用于否定句和疑问句；need have done 表示 “本需要做某事却没做”，均不符合语境。故选 C。​ 11．—The coat ______ be Lucy's. She likes pink very much.​ —No, it ______ be hers. I saw her wear a blue one this morning.​ A．must; can't B. might; mustn't C. could; mustn't D. must; might not​ 【答案】A​ 【详解】考查情态动词表推测。句意：—— 这件外套一定是露西的。她非常喜欢粉色。—— 不，不可能是她的。我今天早上看见她穿了一件蓝色的。第一空根据 “She likes pink very much” 可知，是肯定推测，用 must；第二空根据 “I saw her wear a blue one this morning” 可知，是否定推测，用 can't 。mustn't 表示 “禁止”；might not 表示 “可能不”，均不符合语境。故选 A。​ 12．—Where is Mr. Smith?​ —He ______ go to the library. He said he wanted to borrow some books.​ A．must B．might C．need D．should​ 【答案】B​ 【详解】考查情态动词表推测。句意：—— 史密斯先生在哪里？—— 他可能去图书馆了。他说他想借一些书。根据 “He said he wanted to borrow some books” 可知，此处是不太肯定 的推测，might 表示 “可能” 。must 表示肯定推测；need 表示 “需要”；should 表示 “应该”， 均不符合语境。故选 B。​ 13．The girl in the classroom ______ be Maria. She called me from the library just now.​ A．mustn't B．needn't C．may not D．can't​ 【答案】D​ 【详解】考查情态动词表推测。句意：教室里的女孩不可能是玛丽亚。她刚才从图书馆给我打电话了。根据 “She called me from the library just now” 可知，此处是否定推测，can't 表示 “不可能” 。mustn't 表示 “禁止”；needn't 表示 “不需要”；may not 表示 “可能不”，均不符合语境。故选 D。​ 14． I can't find my mobile phone. I ______ have lost it on the bus.​ A．Must B．can C．might D．should​ 【答案】C​ 【详解】考查情态动词表推测。句意：我找不到我的手机了。我可能把它落在公交车上了。此处是对过去事情不太肯定的推测，might have done 表示 “可能做过某事” 。must have done 是肯定推测；can have done 常用于否定句和疑问句；should have done 表示 “本应该做某事却没做”，均不符合语境。故选 C。​ 15．—Whose bike is this?​ —It ______ be Mary's. Hers is over there.​ A．mustn't B．can't C．needn't D．might not​ 【答案】B​ 【详解】考查情态动词表推测。句意：—— 这是谁的自行车？—— 不可能是玛丽的。她的在那边。根据 “Hers is over there” 可知，此处是否定推测，can't 表示 “不可能” 。mustn't 表示 “禁止”；needn't 表示 “不需要”；might not 表示 “可能不”，均不符合语境。故选 B。​ 16．The man ______ be a doctor in this hospital, but I'm not sure.​ A．must B．would C．can D．might​ 【答案】D​ 【详解】考查情态动词表推测。句意：这个男人可能是这家医院的医生，但我不确定。根据 “but I'm not sure” 可知，此处是不太肯定的推测，might 表示 “可能” 。must 表示肯定推测；would 表示 “将会”；can 表示 “能够” 或用于否定推测 “不可能”，均不符合语境。故选 D。17．The boy ______ be Peter. He has gone to Shanghai.​ A．mustn't B．can't C．needn't D．might not​ 【答案】B​ 【详解】考查情态动词表推测。句意：这个男孩不可能是彼得。他去上海了。根据 “He has gone to Shanghai” 可知，此处是否定推测，can't 表示 “不可能” 。mustn't 表示 “禁止”；needn't 表示 “不需要”；might not 表示 “可能不”，均不符合语境。故选 B。​ 18．I can't find my English book. I ______ have put it in the wrong place.​ A．must B．can C．might D．should​ 【答案】C​ 【详解】考查情态动词表推测。句意：我找不到我的英语书了。我可能放错地方了。此处是 对过去事情不太肯定的推测，might have done 表示 “可能做过某事” 。must have done 是肯定推测；can have done 常用于否定句和疑问句；should have done 表示 “本应该做某事却没做”，均不符合语境。故选 C。​ 19．The T - shirt ______ be John's. It's too small for him.​ A．mustn't B．can't C．needn't D．might not​ 【答案】B​ 【详解】考查情态动词表推测。句意：这件 T 恤不可能是约翰的。对他来说太小了。根据 “It's too small for him” 可知，此处是否定推测，can't 表示 “不可能” 。mustn't 表示 “禁止”；needn't 表示 “不需要”；might not 表示 “可能不”，均不符合语境。故选 B。​ 20．—Where is Linda?​ —She ______ be in the classroom, but I'm not sure.​ A．must B．might C．need D．should​ 【答案】B​ 【详解】考查情态动词表推测。句意：—— 琳达在哪里？—— 她可能在教室里，但我不确定。根据 “but I'm not sure” 可知，此处是不太肯定的推测，might 表示 “可能” 。must 表示肯定推测；need 表示 “需要”；should 表示 “应该”，均不符合语境。故选 B。​ 21．The man ______ be our math teacher. He has gone to Beijing.​ A．mustn't B．can't C．needn't D．might not​ 【答案】B​ 【详解】考查情态动词表推测。句意：这个男人不可能是我们的数学老师。他去北京了。根据 “He has gone to Beijing” 可知，此处是否定推测，can't 表示 “不可能” 。mustn't 表示 “禁止”；needn't 表示 “不需要”；might not 表示 “可能不”，均不符合语境。故选 B。​ 22．I can't find my keys. I ______ have left them in the car.​ A．must B．can C．might D．should​ 【答案】C​ 【详解】考查情态动词表推测。句意：我找不到我的钥匙了。我可能把它们落在车里了。此处是对过去事情不太肯定的推测，might have done 表示 “可能做过某事” 。must have done 是肯定推测；can have done 常用于否定句和疑问句；should have done 表示 “本应该做某事却没做”，均不符合语境。故选 C。​ 23．The watch ______ be Lucy's. Look! Her name is on it.​ A．must B．might C．can D．could​ 【答案】A​ 【详解】考查情态动词表推测。句意：这块手表一定是露西的。看！上面有她的名字。根据 “Look! Her name is on it” 可知，此处是非常肯定的推测，must 表示 “一定” 。故选 A。​ 24．The woman ______ be my English teacher. She teaches English very well.​ A．must B．might C．can D．could​ 【答案】A​ 【详解】考查情态动词表推测。句意：这个女人一定是我的英语老师。她英语教得非常好。根据 “She teaches English very well” 可知，此处是非常肯定的推测，must 表示 “一定” 。might 表示不太肯定的推测；can 常用于否定推测 “不可能” 或表示 “能够”；could 表示 “能够” 或用于委婉语气，均不符合语境。故选 A。​ 25．The bike ______ be Tom's. He likes riding a bike very much.​ A．must B．might C．can D．could​ 【答案】B​ 【详解】考查情态动词表推测。句意：这辆自行车可能是汤姆的。他非常喜欢骑自行车。根据 “He likes riding a bike very much” 可知，此处是不太肯定的推测，might 表示 “可能” 。must 表示肯定推测，语气过于绝对；can 常用于否定推测 “不可能” 或表示 “能够”；could 表示 “能够” 或用于委婉语气，均不符合语境。故选 B。​ 26．The man over there ______ be Mr. Green. He has gone to America.​ A．mustn't B．can't C．needn't D．might not​ 【答案】B​ 【详解】考查情态动词表推测。句意：那边的那个男人不可能是格林先生。他去美国了。根据 “He has gone to America” 可知，此处是否定推测，can't 表示 “不可能” 。mustn't 表示 “禁止”；needn't 表示 “不需要”；might not 表示 “可能不”，均不符合语境。故选 B。​ 27．I can't find my dictionary. I ______ have put it in the study.​ A．must B．can C．might D．should​ 【答案】C​ 【详解】考查情态动词表推测。句意：我找不到我的字典了。我可能把它放在书房了。此处是对过去事情不太肯定的推测，might have done 表示 “可能做过某事” 。must have done 是肯定推测；can have done 常用于否定句和疑问句；should have done 表示 “本应该做某事却没做”，均不符合语境。故选 C。​ 28． The book ______ be Lily's. There is her photo on the cover.​ A．must B．might C．can D．could​ 【答案】A​ 【详解】考查情态动词表推测。句意：这本书一定是莉莉的。封面上有她的照片。根据 “There is her photo on the cover” 可知，此处是非常肯定的推测，must 表示 “一定” 。故选 A。​ 29．The girl in red ______ be Alice. She always wears a red dress.​ A．must B．might C．can D．could​ 【答案】A​ 【详解】考查情态动词表推测。句意：穿红衣服的女孩一定是爱丽丝。她总是穿一条红色的裙子。根据 “She always wears a red dress” 可知，此处是非常肯定的推测，must 表示 “一定” 。might 表示不太肯定的推测；can 常用于否定推测 “不可能” 或表示 “能够”；could 表示 “能够” 或用于委婉语气，均不符合语境。故选 A。​ 30. The man ______ be a driver, but I'm not sure.​ A．must B．might C．need D．should​ 【答案】B​ 【详解】考查情态动词表推测。句意：这个男人可能是一名司机，但我不确定。根据 “but I'm not sure” 可知，此处是不太肯定的推测，might 表示 “可能” 。must 表示肯定推测；need 表示 “需要”；should 表示 “应该”，均不符合语境。故选 B。​ 31．—The watch ______ be yours. It has your initials on it.​ —No, it ______ be mine. I lost my watch last week.​ A． must; can't B．might; mustn't C．could; mustn't D．must; might not​ 【答案】A​ 【详解】考查情态动词表推测。句意：—— 这块手表一定是你的。上面有你的名字首字母。—— 不，不可能是我的。我上周丢了我的手表。第一空根据 “It has your initials on it” 可知，是肯定推测，用 must；第二空根据 “I lost my watch last week” 可知，是否定推测，用 can't 。mustn't 表示 “禁止”；might not 表示 “可能不”，均不符合语境。故选 A。​ 32．The noise outside ______ be from the construction site. They are working day and night.​ A．must B．might C．can D．could​ 【答案】A​ 【详解】考查情态动词表推测。句意：外面的噪音一定来自建筑工地。他们日夜施工。根据 “They are working day and night” 可知，此处是非常肯定的推测，must 表示 “一定” 。might 表示不太肯定的推测；can 常用于否定推测 “不可能” 或表示 “能够”；could 表示 “能够” 或用于委婉语气，均不符合语境。故选 A。 33. — I can't find my keys anywhere. Where ______ they be? — Don't worry. You ______ have left them in the car. A. can; might B. must; can C. should; could D. need; must 【答案】A 【详解】考查情态动词表推测。句意：—— 我哪儿都找不到我的钥匙。它们会在哪里呢？—— 别担心。你可能把它们落在车里了。第一空，“can” 用于疑问句中表示可能性推测，意为 “可能”；第二空，“might have done” 表示对过去事情的不太肯定的推测，意为 “可能做过某事” 。故选 A。 34. The ground is wet. It ______ have rained last night, but I'm not sure. A. must B. should C. could D. would 【答案】C 【详解】考查情态动词表推测。句意：地面是湿的。昨晚可能下雨了，但我不确定。“could have done” 用于对过去情况的推测，语气比 “must have done” 弱，表示 “可能做过某事”；“must have done” 是肯定推测，不符合 “but I'm not sure” 语境；“should have done” 表示本应该做某事却没做；“would have done” 常用于虚拟语气。故选 C。 35.— Look at the boy running on the playground. Is it David? — It ______ be him. I saw him go to the library just now. A. mustn't B. can't C. needn't D. won't 【答案】B 【详解】考查情态动词表推测。句意：—— 看在操场上跑步的那个男孩。是大卫吗？—— 不可能是他。我刚刚看见他去图书馆了。“can't” 用于否定推测，表示 “不可能”；“mustn't” 表示禁止；“needn't” 表示不需要；“won't” 表示不会或不愿意，均不符合语境。故选 B。 原创精品资源学科网独家享有版权，侵权必究！ 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $$