Unit 2 Stay Healthy 语法grammar 表建议的情态动词（should、could）和反身代词-2025-2026学年八年级英语下册单元语法词汇练习（新教材人教版）

Unit 2 Stay Healthy 表建议的情态动词(should、could)和反身代词 （时间：40分钟，满分：80分） should could 核心语气 应该、应当，语气中肯、直接，建议有一定合理性 / 必要性，偏主观建议 可以、不妨，语气委婉、客气，偏委婉提议，给对方选择空间 使用场景 1. 提合理、实用的建议（含提醒、规劝） 2. 表达按常理 / 情理该做的事 1. 委婉提出建议，语气更礼貌 2. 提出多种可选的建议 主语搭配 所有人称（I/you/he/she/we/they） 所有人称（I/you/he/she/we/they） 句式结构 主语 + should + 动词原形（+ 其他） 主语 + could + 动词原形（+ 其他） 否定形式 should not=shouldn't（不应该） could not=couldn't（不可以） 答语回应 多表认同 / 接受：You're right. / That's a good idea.表拒绝：I'm afraid I can't. 同 should，因语气委婉，拒绝时可更委婉：That sounds good, but I... 经典例句 1. You should drink more water when you're ill. 2. We should listen to the teacher carefully in class. 3. You shouldn't play computer games too late. 1. You could take a bus to the park. It's far. 2. We could watch a movie this weekend. 3. You couldn't talk loudly in the library. 反身代词形式 单数+self 词义 复数+selves 词义 第一人称 myself 我自己 ourselves 我们自己 第二人称 yourself 你自己 yourselves 你们自己 第三人称 himself 他自己 themselves 他们/她们/它们自己 herself 她自己 itself 它自己 【结构】 第一、二人称： 形容词性物主代词+self/selves 第三人称： 宾格+self/selves 反身代词用法 1. 作宾语， 表示动作的承受者就是动作的执行者自己 The little boy can dress himself now. 2. 作同位语， 用来加强语气，常位于要强调的词后 You yourself can do it well. 3. 用于某些固定短语中： ①enjoy oneself 玩得高兴 ②by oneself 独自 ③help oneself to...随便吃/用 一、单项选择(本大题共30小题，每小题2分，共60分) 1．You ______ drink warm water and rest if you have a fever. It will help you recover soon. A．shouldn’t B．could C．should D．need 2．—I’ve got a toothache, Mom. —Oh, you ________ eat too much candy. A．shouldn’t B．needn’t C．should D．need 3．—What is the story you read just now about? —We ______ judge (判断) people by their looks because their true beauty starts on the inside. A．shouldn’t B．needn’t C．must D．can 4．—I argued with my best friend yesterday. —You ________ talk to him and say sorry. A．shouldn’t B．might C．should D．needn’t 5．If you have a stomachache, you ________ eat too much. A．should B．shouldn’t C．need D．needn’t 6．We ________ hurry up, or we’ll be late. A．should B．can C．may 7．—You made your mom angry, John. You ________ be more polite. —But I just told the truth. A．may B．can C．will D．should 8．To keep children safe, we ________ put the things like knives away in our house. A．may B．should C．can D．might 9．To keep us safe, we ________ play with knives or scissors. A．must B．should C．shouldn’t D．needn’t 10．To keep children away from danger during the coming summer holiday, parents ________ give them some safety tips. A．should B．may C．could 11．We ______ protect the endangered animals. A．should B．shouldn’t C．couldn’t D．could 12．—Tom, ________ you turn down the radio, please? I’m trying to work. —No problem. A．should B．could C．must D．might 13．—________ you please take the dog for a walk? —OK, but I have to fold the clothes first. A．Must B．Should C．Could D．Need 14．This great song shows that you should love ________. A．myself B．herself C．yourself D．himself 15．—What do you think of your cousin? —He is very smart. You don’t need to teach ______ because he can teach ______. A．him; himself B．himself; him C．him; him D．himself; himself 16．Let’s make the paper flowers ______. It will be fun to do DIY. A．us B．our C．ours D．ourselves 17．Amy dreams to be a writer in the future. She is going to keep on writing to improve ________. A．herself B．she C．her D．hers 18．Do you mean Andrew made the floor lamp _________? I can’t believe it. A．myself B．yourself C．herself D．himself 19．—Do you know who taught ________ English?         —Nobody. He learned it by ________. A．himself; him B．him; him C．him; himself D．his; himself 20．He thinks of nobody but ________. We don’t like him. A．he B．his C．himself D．him 21．We should learn to take care of ________ when we are away from parents. A．us B．ourselves C．them D．themselves 22．—Did you make the kite __________, kids? —No, our uncle made it for us. A．yourselves B．yourself C．themselves D．you 23．He can use Chat GPT-4 by ________ without my help. A．him B．her C．himself D．herself 24．Lily couldn’t find any help and had to do the cleaning ________. A．she B．her C．hers D．herself 25．If you study hard, you will feel sure of ________. A．myself B．yourself C．herself 26．The rabbit can see behind ________ without turning its head. That’s because its eye are on the sides of its head. A．yourself B．itself C．ourselves D．themselves 27．Ya Ya, a baby panda, could eat bamboo by ________when she was about six months. A．her B．herself C．she 28．Nobody wanted to come with us, so we went there by ________. A．we B．ourselves C．ours D．us 29．My little cousin is not old enough to look after ________ when his parents are away. A．myself B．yourself C．himself D．herself 30．—Who came to your office today, Mrs Li? —A boy did. He hurt ________ in P. E. class. A．myself B．yourself C．himself 二、单词拼写(本大题共10小题，每小题2分，共20分) 31．When I first came to the class, the teacher asked me to introduce (I). 32．He tried to solve the math problem by (him) before asking the teacher for help. 33．Believe in (you) and you can do it! 34．She always loses (she) in reading books. 35．Life is your teacher, and you never stop learning. (it) 36．This may not seem like a big success, but they are proud of (they). 37．I made this card all by . (I) 38．Peter didn’t want to wait for help, so he fixed the broken chair (he). 39．We should believe in (our). 40．Mum joined our little group and introduced (her) to our new friends. 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 $ Unit 2 Stay Healthy 表建议的情态动词(should、could)和反身代词 （时间：40分钟，满分：80分） should could 核心语气 应该、应当，语气中肯、直接，建议有一定合理性 / 必要性，偏主观建议 可以、不妨，语气委婉、客气，偏委婉提议，给对方选择空间 使用场景 1. 提合理、实用的建议（含提醒、规劝） 2. 表达按常理 / 情理该做的事 1. 委婉提出建议，语气更礼貌 2. 提出多种可选的建议 主语搭配 所有人称（I/you/he/she/we/they） 所有人称（I/you/he/she/we/they） 句式结构 主语 + should + 动词原形（+ 其他） 主语 + could + 动词原形（+ 其他） 否定形式 should not=shouldn't（不应该） could not=couldn't（不可以） 答语回应 多表认同 / 接受：You're right. / That's a good idea.表拒绝：I'm afraid I can't. 同 should，因语气委婉，拒绝时可更委婉：That sounds good, but I... 经典例句 1. You should drink more water when you're ill. 2. We should listen to the teacher carefully in class. 3. You shouldn't play computer games too late. 1. You could take a bus to the park. It's far. 2. We could watch a movie this weekend. 3. You couldn't talk loudly in the library. 反身代词形式 单数+self 词义 复数+selves 词义 第一人称 myself 我自己 ourselves 我们自己 第二人称 yourself 你自己 yourselves 你们自己 第三人称 himself 他自己 themselves 他们/她们/它们自己 herself 她自己 itself 它自己 【结构】 第一、二人称： 形容词性物主代词+self/selves 第三人称： 宾格+self/selves 反身代词用法 1. 作宾语， 表示动作的承受者就是动作的执行者自己 The little boy can dress himself now. 2. 作同位语， 用来加强语气，常位于要强调的词后 You yourself can do it well. 3. 用于某些固定短语中： ①enjoy oneself 玩得高兴 ②by oneself 独自 ③help oneself to...随便吃/用 一、单项选择(本大题共30小题，每小题2分，共60分) 1．You ______ drink warm water and rest if you have a fever. It will help you recover soon. A．shouldn’t B．could C．should D．need 【答案】C 【详解】句意：如果你发烧了，你应该喝温水和休息。这有助于你尽快恢复。 考查情态动词辨析。shouldn’t不应该；could可以，能够；should应该；need需要。根据“It will help you recover soon.”（这将帮助你尽快恢复）可知，这是合理的建议，应用should表示“应该”。故选C。 2．—I’ve got a toothache, Mom. —Oh, you ________ eat too much candy. A．shouldn’t B．needn’t C．should D．need 【答案】A 【详解】句意：——妈妈，我牙痛。 ——哦，你不应该吃太多的糖果。 考查情态动词。shouldn’t不应该；needn’t不需要；should应该；need需要。根据题意和常识可知，“牙疼”本质上是“吃糖过多”的不良后果，所以这里应用shouldn’t表示“禁止性建议”。故选A。 3．—What is the story you read just now about? —We ______ judge (判断) people by their looks because their true beauty starts on the inside. A．shouldn’t B．needn’t C．must D．can 【答案】A 【详解】句意：——你刚才读的故事是关于什么的？——我们不应该以貌取人，因为真正的美源自内在。     考查情态动词辨析。shouldn’t不应该；needn’t不需要；must必须；can能够/可以。根据“their true beauty starts on the inside”可知，传达的是“以貌取人是不合理的”，故用shouldn’t表示“不应该”，故选A。 4．—I argued with my best friend yesterday. —You ________ talk to him and say sorry. A．shouldn’t B．might C．should D．needn’t 【答案】C 【详解】句意：——我昨天和我最好的朋友吵架了。——你应该和他谈谈，并向他道歉。 考查情态动词。shouldn’t不应该；might可能，可以，may的过去式；should应该；needn’t不必。根据“I argued with my best friend yesterday.”可知，此处是建议对方去道歉。故选C。 5．If you have a stomachache, you ________ eat too much. A．should B．shouldn’t C．need D．needn’t 【答案】B 【详解】句意：如果你胃痛，你不应该吃太多。 考查情态动词辨析。should应该；shouldn’t不应该；need需要；needn’t不需要。根据“If you have a stomachache,”可知，胃痛时不应该吃太多。故选B。 6．We ________ hurry up, or we’ll be late. A．should B．can C．may 【答案】A 【详解】句意：我们得快点了，不然要迟到了。 考查情态动词。should应该；can能；may可以。根据“or we’ll be late”可知，要迟到了，所以此处表示建议，应该快点。故选A。 7．—You made your mom angry, John. You ________ be more polite. —But I just told the truth. A．may B．can C．will D．should 【答案】D 【详解】句意：——约翰，你让你妈妈生气了。你应该更有礼貌。——但我只是说了实话。 考查情态动词辨析。may可以；can可能；will将；should应该。根据“You made your mom angry, John.”可知，此处是对他的行为提出建议或要求。选项中，“should”表示建议或应该做某事，故选D。 8．To keep children safe, we ________ put the things like knives away in our house. A．may B．should C．can D．might 【答案】B 【详解】句意：为了保证孩子们的安全，我们应该在家里把刀具等物品收好。 考查情态动词。may可能；should应该；can能；might可能。根据“To keep children safe,”可知，此处表示一种必要的行为或建议，因此用“should”最合适。故选B。 9．To keep us safe, we ________ play with knives or scissors. A．must B．should C．shouldn’t D．needn’t 【答案】C 【详解】句意：为了保持我们的安全，我们不应该玩刀或剪刀。 考查情态动词辨析。must必须，表示义务或责任；should应该，表示建议或责任；shouldn’t不应该，表示否定建议或责任；needn’t不需要，表示没有必要。根据句意“为了保持我们的安全”可知，此处是在给出建议，且是建议不要玩危险物品，因此使用shouldn’t符合语境。其他选项均不符合句意。故选C。 10．To keep children away from danger during the coming summer holiday, parents ________ give them some safety tips. A．should B．may C．could 【答案】A 【详解】句意：为了让孩子们在即将到来的暑假期间远离危险，父母应该给他们一些安全提示。 考查情态动词辨析。should应该；may也许；could可以。根据“To keep children away from danger during the coming summer holiday”可知，此处应用should表示建议，意为父母应该给孩子们一些安全提示。故选A。 11．We ______ protect the endangered animals. A．should B．shouldn’t C．couldn’t D．could 【答案】A 【详解】句意：我们应该保护濒危动物。 考查情态动词辨析。should应该；shouldn’t不应该；couldn’t不能；could能够。根据“We…protect the endangered animals.”可知，此处表达为我们应该保护濒危动物，should“应该”符合语境。故选A。 12．—Tom, ________ you turn down the radio, please? I’m trying to work. —No problem. A．should B．could C．must D．might 【答案】B 【详解】句意：——汤姆，请你把收音机关小一点好吗？我正想工作呢。——没问题。 考查情态动词辨析。should应该，表示建议或义务；could可以，表示委婉请求；must必须，表示强制命令；might可能，表示可能性。根据“please”可知，这是一个礼貌的请求，应用表示委婉请求的could。Could you…？是常见的礼貌请求句式。故选B。 13．—________ you please take the dog for a walk? —OK, but I have to fold the clothes first. A．Must B．Should C．Could D．Need 【答案】C 【详解】句意：——请你带狗去散步好吗？——好的，但我得先叠衣服。 考查情态动词的用法。Must必须；Should应该；Could能，可以（表示礼貌请求）；Need需要。根据答句“OK, but…”可知，此处是在提出一个礼貌的请求，表示“请你……好吗？”常用“Could you please…?”句型。故选C。 14．This great song shows that you should love ________. A．myself B．herself C．yourself D．himself 【答案】C 【详解】句意：这首伟大的歌曲表明你应该爱自己。 考查反身代词辨析。myself我自己；herself她自己；yourself你自己；himself他自己。根据主语“you”可知，此处应使用与“you”对应的反身代词“yourself”。故选C。 15．—What do you think of your cousin? —He is very smart. You don’t need to teach ______ because he can teach ______. A．him; himself B．himself; him C．him; him D．himself; himself 【答案】A 【详解】句意：——你觉得你表弟怎么样？——他非常聪明。你不需要教他，因为他能自学。 考查代词。him他；himself他自己。第一个空指代“他（表弟）”，用宾格him；根据“he can teach...”可知，此处表示他自学，即“他教他自己”，第二个空用反身代词himself。故选A。 16．Let’s make the paper flowers ______. It will be fun to do DIY. A．us B．our C．ours D．ourselves 【答案】D 【详解】句意：我们自己做纸花吧。做 DIY 会很有趣。 考查代词辨析。us我们（宾格）；our我们的（形容词性物主代词）；ours我们的（名词性物主代词）；ourselves我们自己（反身代词）。根据“It will be fun to do DIY.”（做 DIY 会很有趣）可知，此处强调“亲自制作”，用反身代词表示“我们自己”。故选D。 17．Amy dreams to be a writer in the future. She is going to keep on writing to improve ________. A．herself B．she C．her D．hers 【答案】A 【详解】句意：埃米梦想将来成为一名作家，她会坚持写作来提升自己。 考查代词辨析。herself她自己；she她，主格；her她/她的，宾格/形容词性物主代词；hers她的，名词性物主代词。空格处作improve的宾语，主语是she，此处表示“提升她自己”，需用反身代词herself。故选A。 18．Do you mean Andrew made the floor lamp _________? I can’t believe it. A．myself B．yourself C．herself D．himself 【答案】D 【详解】句意：你是说安德鲁自己制作了那盏落地灯吗？我简直不敢相信。 考查反身代词。myself我自己；yourself你自己；herself她自己；himself他自己。分析句子“Do you mean Andrew made the floor lamp…?”可知，该句主语“Andrew”是男生姓名，此处应使用与主语一致的反身代词“himself”，表示“他自己”。故选D。 19．—Do you know who taught ________ English?         —Nobody. He learned it by ________. A．himself; him B．him; him C．him; himself D．his; himself 【答案】C 【详解】句意：——你知道是谁教他英语吗？——没有人。他是自学的。 考查代词辨析。himself他自己，反身代词；him他，人称代词宾格；his他的，形容词性物主代词/名词性物主代词。第一个空作动词taught的宾语，应用宾格形式，填him；第二个空by oneself是固定短语，表示“某人自己”。故选C。 20．He thinks of nobody but ________. We don’t like him. A．he B．his C．himself D．him 【答案】C 【详解】句意：他只考虑他自己。我们不喜欢他。 考查代词辨析。he他，人称代词主格；his他的，所有格；himself他自己，反身代词；him他，人称代词宾格。根据“He thinks of nobody but…. We don’t like him.”可知，此处是指他只考虑他自己，应用反身代词表示。故选C。 21．We should learn to take care of ________ when we are away from parents. A．us B．ourselves C．them D．themselves 【答案】B 【详解】句意：当我们离开父母时，我们应该学会照顾自己。 考查反身代词。us我们（宾格）；ourselves我们自己；them他们；themselves他们自己。根据“We should learn to take care of”可知，此处表示“我们自己”，应用反身代词ourselves。故选B。 22．—Did you make the kite __________, kids? —No, our uncle made it for us. A．yourselves B．yourself C．themselves D．you 【答案】A 【详解】句意：——孩子们，你们自己做的风筝吗？——不，我们的叔叔给我们做的。 考查反身代词。yourselves你们自己；yourself你自己；themselves他们自己；you你们。根据主语“kids”可知是复数，结合“Did you”可知用反身代词“yourselves”。故选A。 23．He can use Chat GPT-4 by ________ without my help. A．him B．her C．himself D．herself 【答案】C 【详解】句意：他可以在没有我帮助的情况下使用Chat GPT-4。 考查代词辨析。him他；her她；himself他自己；herself她自己。by oneself“独自”，主语是He，反身代词用himself。故选C。 24．Lily couldn’t find any help and had to do the cleaning ________. A．she B．her C．hers D．herself 【答案】D 【详解】句意：莉莉找不到人帮忙，只好自己打扫卫生。 考查代词词义辨析。she她，人称代词主格；her她，人称代词宾格；hers她的，物主代词；herself她自己，反身代词。根据“Lily couldn’t find any help”可知，莉莉需要自己做清洁工作，使用反身代词herself表示“她自己”。故选D。 25．If you study hard, you will feel sure of ________. A．myself B．yourself C．herself 【答案】B 【详解】句意：如果你努力学习，你会对自己有信心。 考查代词辨析。myself我自己；yourself你自己；herself她自己。根据空处所在句的主语为“you”可知，此处表示你自己。故选B。 26．The rabbit can see behind ________ without turning its head. That’s because its eye are on the sides of its head. A．yourself B．itself C．ourselves D．themselves 【答案】B 【详解】句意：兔子不用转头就能看到自己身后。那是因为它的眼睛长在头的两侧。 考查反身代词辨析。yourself你自己；itself它自己；ourselves我们自己；themselves他们自己。句子的主语The rabbit指动物，结合选项可知，空格处应选反身代词itself用于指代主语The rabbit本身。故选B。 27．Ya Ya, a baby panda, could eat bamboo by ________when she was about six months. A．her B．herself C．she 【答案】B 【详解】句意：熊猫宝宝丫丫六个月大的时候就能自己吃竹子了。 考查代词辨析。her她；herself她自己；she她。by oneself“独自，靠自己”，固定短语，所以空处用反身代词。故选B。 28．Nobody wanted to come with us, so we went there by ________. A．we B．ourselves C．ours D．us 【答案】B 【详解】句意：没有人想和我们一起去，所以我们就自己去了。 考查代词辨析。we我们，主格；ourselves我们自己，反身代词；ours我们的，名词性物主代词；us我们，宾格。by oneself“独自”，固定短语，主语是we，所以空格处填入反身代词ourselves。故选B。 29．My little cousin is not old enough to look after ________ when his parents are away. A．myself B．yourself C．himself D．herself 【答案】C 【详解】句意：我的小堂弟年龄太小，当他的父母外出的时候，还不能照顾自己。 考查反身代词辨析。myself我自己；yourself你自己；himself他自己；herself她自己。根据“My little cousin is not old enough to look after...”可知，指的是我堂弟不能照顾“他自己”。故选C。 30．—Who came to your office today, Mrs Li? —A boy did. He hurt ________ in P. E. class. A．myself B．yourself C．himself 【答案】C 【详解】句意：——李老师，今天谁到你办公室来了？——一个男孩来了。他在体育课上伤了他自己。 考查反身代词。myself我自己；yourself你自己；himself他自己。根据“He hurt…”可知，男孩伤了他自己。故选C。 二、单词拼写(本大题共10小题，每小题2分，共20分) 31．When I first came to the class, the teacher asked me to introduce (I). 【答案】myself 【详解】句意：当我第一次来到这个班级时，老师让我介绍自己。I“我”，人称代词主格；introduce后接反身代词表示介绍某人自己，I的反身代词是myself。故填myself。 32．He tried to solve the math problem by (him) before asking the teacher for help. 【答案】himself 【详解】句意：在向老师求助前，他尝试独自解决这道数学题。by oneself是固定用法，意为“独自”，用来强调动作由主语独立完成，句中主语是He，对应的反身代词是himself。故填himself。 33．Believe in (you) and you can do it! 【答案】yourself 【详解】句意：相信你自己，你能做到！you“你”，believe in oneself “相信某人自己”，因此填you的反身代词yourself。故填yourself。 34．She always loses (she) in reading books. 【答案】herself 【详解】句意：她总是沉浸在读书中。lose oneself in doing sth.“沉浸于做某事”，其中oneself需用反身代词并与主语保持一致，She对应的反身代词是herself。故填herself。 35．Life is your teacher, and you never stop learning. (it) 【答案】itself 【详解】句意：生活本身就是你的老师，你永远都不能停止学习。it“它”，人称代词主格/宾格；此处需要用反身代词itself来强调主语“Life”，表示“本身，自身”。故填itself。 36．This may not seem like a big success, but they are proud of (they). 【答案】themselves 【详解】句意：这可能看起来不算什么大成功，但他们为他们自己感到骄傲。they“他们”，主格。空格处位于介词“of”后，作宾语。此句主语为“they”，当主语和宾语为同一对象时，需用反身代词。空处填反身代词themselves。故填themselves。 37．I made this card all by . (I) 【答案】myself 【详解】句意：我完全靠自己制作了这张卡片。by oneself是固定短语，意为“独自，靠自己”；主语是I，对应的反身代词是myself。故填myself。 38．Peter didn’t want to wait for help, so he fixed the broken chair (he). 【答案】himself 【详解】句意：彼得不想等待帮助，所以他自己把破椅子修好了。根据“Peter didn’t want to wait for help”可知，他自己独自一人修好了椅子，此处用he“他”的反身代词himself“他自己”。故填himself。 39．We should believe in (our). 【答案】ourselves 【详解】句意：我们应该相信自己。根据“believe in”可知，横线处需填反身代词，our“我们的”，形容词性物主代词，其反身代词形式为ourselves。believe in oneself“相信某人自己”。故填ourselves。 40．Mum joined our little group and introduced (her) to our new friends. 【答案】herself 【详解】句意：妈妈加入了我们的小团体，并向我们的新朋友介绍了自己。根据提示词和题干可知，此处指“介绍她自己”，所以空处应填her的反身代词herself，用于指代主语Mum本身。故填herself。 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 $