Unit 2 Stay Healthy期末复习资料（单词+短语+句型+语法+全套习题）2025-2026学年新人教版八年级下册

八年级下册 Unit 2 Stay Healthy 最全期末复习资料（单词+短语+句型+语法+全套习题） 前言 本资料整合单元必考单词、词性转换、重点短语、必背句型、语法精讲、语法聚焦、基础填词、情态动词专项、句型转换、单选、两篇阅读理解，全覆盖本单元考点，适合背诵、刷题、期末复习。 一、单元主题与学习目标 - 单元主题：身体健康、身体不适、安全防护、提出健康建议 - 核心语法：情态动词 should / shouldn’t / could 表建议；反身代词用法 - 学习目标：询问并描述身体状况，合理给出建议，正确使用反身代词 二、单元核心词汇（单词附音标、词性、释义、考点） 1. stomachache /ˈstʌməkeɪk/ n. 胃痛；腹痛 2. toothache /ˈtuːθeɪk/ n. 牙痛 3. dentist /ˈdentɪst/ n. 牙医 4. x-ray /ˈeks reɪ/ n. x射线；x光 5. hurt /hɜːt/ v. （使）疼痛；受伤 6. fall /fɔːl/ v. 落下；跌倒 7. careful /ˈkeəfl/ adj. 小心的；谨慎的 8. cut /kʌt/ v. 切；割 n. 伤口 9. protect /prəˈtekkt/ v. 保护 10. brightness /ˈbraɪtnəs/ n. 亮度；明亮度 11. environment /ɪnˈvaɪrənmənt/ n. 环境 12. avoid /əˈvɔɪd/ v. 避免；避开 三、词型转换 1. hurt → hurt (过去式/过去分词) 2. fall → fell (过去式) → fallen (过去分词) 3. careful → carefully (adv. 小心地) → care (v./n. 关心；小心) 4. protect → protection (n. 保护) 5. you → yourself (你自己) → yourselves (你们自己) 6. I→ myself (我自己) 7. we → ourselves (我们自己) 8. they → themselves (他们自己) 9. he → himself (他自己) 10. it → itself (它自己) 四、单元核心必背短语 1. have a stomachache 胃痛 2. have a toothache 牙痛 3. see a dentist 看牙医 4. get an x-ray 拍x光片 5. soft food 软食 6. fall off 从……摔下来 7. hurt oneself 伤到自己 8. be careful 小心 9. cut oneself 割伤自己 10. enjoy oneself 玩得开心 11. protect oneself 保护自己 12. by oneself 独自地 13. change screen brightness 调节屏幕亮度 14. avoid doing sth. 避免做某事 15. instead of doing sth. 代替做某事 五、单元重点必背句型 1. What’s wrong? 怎么了？ 2. I ate too much last night. Now my stomach aches. 我昨晚吃得太多了，现在胃痛。 3. You shouldn’t eat so much next time. 你下次不应该吃这么多。 4. What’s the matter? 怎么了？ 5. I have a really bad toothache. 我牙痛得厉害。 6. You should see the dentist and get an x-ray. 你应该去看牙医并拍一张x光片。 7. You could eat some soft food for now. 你现在可以吃一些软食。 8. How did you hurt yourself? 你怎么伤到自己的？ 9. I hurt myself when I fell off my bike. 我从自行车上摔下来伤到了自己。 10. Be more careful next time. 下次要更加小心。 11. If we are not careful, we can easily hurt ourselves. 如果我们不小心，很容易伤到自己。 六、核心语法精讲 语法1：情态动词 should / shouldn’t / could 表建议 1. should （应该），用于提出常规、直接的建议 结构：should + 动词原形 例句：- You should see a dentist. 你应该去看牙医。 2. shouldn’t （不应该），用于否定建议、提醒不要做某事 结构：shouldn’t + 动词原形 例句：- You shouldn’t eat too much. 你不应该吃太多。 3. could （可以；不妨），语气委婉，用于温和地提出建议 例句：- You could eat some soft food. 你可以吃点软食。 语法2：反身代词用法 含义：动作作用在主语自身，译为“……自己” 常用固定搭配： - hurt oneself 伤到自己 - cut oneself 割伤自己 - enjoy oneself 玩得开心 - protect oneself 保护自己 - by oneself 独自 常见反身代词汇总： myself 我自己 yourself 你自己 himself 他自己 herself 她自己 itself 它自己 ourselves 我们自己 themselves 他们自己 七、 Grammar Focus（课本语法聚焦） （一）4A 英文句子 中文翻译 1. What's wrong? I ate too much last night. Now my stomach aches. You shouldn't eat so much next time. 翻译：怎么了？我昨晚吃得太多，现在胃痛。你下次不应该吃这么多。 语法点：shouldn’t 引导否定建议；too much 可修饰动作或不可数名词，表示“太多”。 2. What's the matter? I have a really bad toothache. You should see the dentist and get an x-ray. You could eat some soft food for now. 翻译：怎么了？我牙疼得厉害。你应该去看牙医、拍x光片。你现在可以吃些软食。 语法点：should 表直接建议，could 表委婉建议；have a toothache 为描述身体不适的固定搭配。 3. How did you hurt yourself? I hurt myself when I fell off my bike. Be more careful next time. If we are not careful, we can easily hurt ourselves. 翻译：你怎么受伤的？我从自行车上摔下来伤到了自己。下次小心点。如果不小心，我们很容易伤到自己。 语法点：句中使用反身代词 yourself、myself、ourselves；fall off 固定短语，意为“从……跌落”；if 引导条件状语从句。 （二）4B 用正确的反身代词完成句子（含答案） 4B 课本原题 1. The girl cleaned the cut on her arm by herself. 2. Be careful when you're using the knife! Don't cut yourself. 3. We couldn't enjoy ourselves while our mother was in hospital. 4. Mr Liu knows how to take care of his health because he used to be a doctor himself. 5. The students are young, but they know how to protect themselves. 6. Her clearest memory is not of the race itself, but the terrible pain in her legs the next day. （三）4C用 should / shouldn’t / could 完成短文含答案 4C 课本原题 Mobile phones are useful, but you should use them wisely. To protect your eyes, every 20 minutes, you should rest your eyes and look at something far away. What's more, you should change your screen's brightness to try and match your environment and make the words on the screen bigger. Of course, you shouldn't look at your phone just before you go to bed, and you certainly shouldn't look at it when you cross the road! In fact, you should avoid using your phone too often. You should listen to music instead of watching videos. You should also talk to your friends instead of sending them messages. 八、单元配套练习题 一、用所给词适当形式填空 1. Be careful! Don’t cut _______ (you). 2. He hurt _______ (he) when he played basketball. 3. We can finish the work by _______ (we). 4. You should _______ (rest) after studying long. 5. You shouldn’t _______ (eat) too much junk food. 二、单项选择 1. —I have a toothache. —You _______ see a dentist. A. should B. could C. shouldn’t 2. Don’t play on the wall. You may hurt _______. A. you B. yourself C. yours 3. You _______ cross the road when the traffic light is red. A. should B. could C. shouldn’t 三、句型转换 1. You should go to bed early.（改为否定句） You _______ _______ go to bed early. 2. I hurt myself when I ran.（对划线部分提问） _______ _______ you hurt yourself? 四、阅读理解 Passage 1 Health is very important for everyone. But many students don’t care about their health. They often stay up late, eat too much junk food and hardly exercise. These bad habits make them feel tired and sick easily. What should we do to stay healthy? First, we should go to bed early and get up early. Second, we should eat healthy food like vegetables and fruit. We shouldn’t eat too much junk food. Third, we should exercise every day. Exercise can make us strong. Also, when we study for a long time, we should stop to rest our eyes. Good habits help us keep healthy and study better. ( ) 1. Many students _______. A. have good habits B. don’t care about health C. always exercise ( ) 2. What should we do to keep healthy? A. Stay up late. B. Eat junk food. C. Do exercise every day. ( ) 3. The passage mainly tells us _______. A. how to stay healthy B. how to study well C. how to rest eyes Passage 2 Last weekend, Tom had a stomachache. He ate too much ice cream and fried food on Saturday night. He felt terrible and couldn’t go to school the next day. His mother took him to the hospital. The doctor said Tom shouldn’t eat too much cold or oily food. He should drink more hot water and rest well. He could eat some simple and soft food for a few days. After two days, Tom felt better. He learns a lesson: good eating habits are very important. ( ) 1. What was wrong with Tom? A. He had a toothache. B. He had a stomachache. C. He hurt himself. ( ) 2. Why did Tom feel terrible? A. He fell off the bike. B. He ate unhealthy food. C. He didn’t exercise. ( ) 3. The doctor told Tom he _______ eat too much cold food. A. shouldn’t B. should C. could 九、练习题参考答案 一、适当形式填空 1. yourself 2. himself 3. ourselves 4. rest 5. eat 二、单项选择 1. A 2. B 3. C 三、句型转换 1. shouldn’t go 2. How did 四、阅读理解 Passage 1 1. B 2. C 3. A Passage 2 1. B 2. B 3. A 第 1 页 共 9 页 学科网（北京）股份有限公司 $