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2025-2026学年八年级下册英语人教版 Unit2 Stay Healthy 易错专题专练+全解全析 本单元核心围绕健康建议、疾病表达、情态动词用法展开,学生高频失分点集中在:情态动词should/shouldn't提建议、advice不可数名词属性、too much/too many/much too辨析、maybe与may be混淆、疾病类固定搭配、反身代词用法、-ed/-ing形容词区分、lie的多含义变形8大板块。 所有题目均为原创仿真语境题,拒绝题海战术,每道题配套全解全析+易错警示,可直接用于教师课堂讲评、学生自主纠错,是学科网高适配性的同步付费资源。 易错点一:情态动词should/shouldn't提建议 & advice不可数属性 should/shouldn't后接动词原形,用于提建议;advice(建议)是不可数名词,无复数形式,常用a piece of advice表示“一条建议”,学生常错误加s或搭配不当。 易错题1 You have a cold. You _ drink more hot water and have a good rest. A. should B. shouldn't C. shoulds D. to should 易错题2 My teacher gave me some useful _ on how to stay healthy. A. advice B. advices C. an advice D. a advices 易错点二:too much / too many / much too 辨析 三者在健康场景中出现频率极高,学生常混淆修饰对象: • too much:修饰不可数名词,如too much junk food • too many:修饰可数名词复数,如too many hamburgers • much too:修饰形容词/副词,表“实在太……”,如much too tired 易错题3 Eating _ junk food is bad for your stomach. You should eat more vegetables. A. too many B. too much C. much too D. many too 易错题4 After staying up late playing games, I felt _ tired to go to school this morning. A. too much B. too many C. much too D. so many 易错点三:maybe 与 may be 混淆 • maybe:副词,意为“也许”,放句首作状语,相当于perhaps • may be:情态动词may + be动词,意为“也许是”,放主语后作谓语 学生常将二者混用,错误表达为Maybe he is ill写成May be he is ill。 易错题5 _ you have a fever. You should take your temperature. A. May be B. Maybe C. May D. Be 易错题6 The boy _ ill today, so he doesn't come to school. A. maybe B. may be C. may D. be 易错点四:疾病类固定搭配 单元核心疾病搭配是学生易错重灾区,需严格记忆: • 患病用have a + 疾病:have a cold/fever/cough/stomachache • 看医生用see a doctor/go to the doctor's,不能用go to the doctor • 牙疼用have a toothache,不能说have toothache 易错题7 I _ yesterday, so I stayed at home and drank warm water. A. have a cold B. had a cold C. had cold D. have cold 易错题8 If you have a stomachache, you should _ for help. A. go to the doctor B. see doctor C. see a doctor D. go doctor 易错点五:反身代词的用法 反身代词在健康场景中高频出现,需与主语人称保持一致: • hurt oneself:伤到自己 • help oneself to sth.:随便吃/用某物 • 常见形式:myself/yourself/himself/herself/ourselves/yourselves/themselves 易错题9 Be careful when you play soccer, or you may hurt _. A. yo B. your C. yours D. yourself 易错题10 Kids, _ to some fruit. It's good for your health. A. help yourself B. help yourselves C. helping yourselves D. helps yourselves 易错点六:-ed / -ing 形容词辨析 延续Unit1的情绪类形容词辨析,结合健康场景强化记忆: • -ed形容词:修饰人,表“感到……的”,如tired/excited/stressed • -ing形容词:修饰事物/活动,表“令人……的”,如tiring/exciting/stressful 易错题11 After working for 10 hours, I felt really _ and just wanted to lie down. A. tiring B. tired C. tire D. tires 易错题12 Running a marathon is a _ activity, but many people enjoy the challenge. A. tiring B. tired C. tire D. tiredness 易错点七:lie 的多含义及变形辨析 含义 原形 过去式 现在分词 躺;平卧 lie lay lying 撒谎 lie lied lying 学生常将“躺”的过去式lay与“放置”的动词lay(laid-laid-laying)混淆。 易错题13 The doctor told me I should _ down and rest for half an hour. A. lay B. lie C. lying D. laid 易错题14 Yesterday I _ on the sofa all afternoon because I had a bad cold. A. lie B. lay C. laid D. lying 基础过关 一、根据句意和汉语提示写单词 1. You have a dry _ (咳嗽). You should drink more hot water. 2. My sister had a high _ (发烧) last night, so my mom took her to the hospital. 3. The doctor gave me some useful _ (建议) on how to keep fit. 4. Don't eat too much junk food, or you may have a _ (胃痛). 5. The nurse put a _ (绷带) on my cut finger carefully. 6. You need to take an _ (X光) to check if your arm is broken. 7. My little sister is old enough to look after _ (她自己) now. 8. Too much candy will give you a _ (牙痛). 二、易错选择:单项选择 9. You _ stay up late playing games. It's bad for your eyes. A. should B. shouldn't C. shoulds D. to should 10. My mom gave me two pieces of _ yesterday: drink more milk and exercise often. A. advice B. advices C. an advice D. a advice 11. There are _ people in the hospital with the flu these days. A. too much B. much too C. too many D. many too 12. Kids, _ to some apples. They are fresh and sweet. A. help yourself B. help yourselves C. helping D. helps 13. _ you have a sore throat. You should drink warm water with honey. A. May be B. Maybe C. May D. Be 14. If you have a _, you should see a dentist right away. A. cold B. fever C. toothache D. cough 15. You need _ more vegetables to stay healthy. A. eat B. eating C. to eat D. ate 三、词形变化:用所给单词的适当形式填空 16. You _ (should) lie down and rest if you feel tired. 17. My brother hurt _ (he) when he played basketball yesterday. 18. After the 10-kilometer walk, I felt really _ (tire). 19. You need _ (drink) more hot water when you have a cold. 20. I _ (lie) on the sofa all evening yesterday because I had a fever. 四、句型转换:按要求完成句子 21. You should drink more hot water when you have a cough.(对划线部分提问) _ should I _ when I have a cough? 22. You should eat too much junk food.(改为否定句) You _ _ too much junk food. 23. You should see a doctor if you have a fever.(改为一般疑问句) _ I _ a doctor if I have a fever? 24. Maybe he has a stomachache.(改为同义句) He _ _ a stomachache. 25. You should rest for two days.(对划线部分提问) _ _ should I rest? 提升练习 五、语法填空:阅读短文,用所给词的正确形式填空 Last week, I had a bad cold. I coughed a lot and felt tired. My mom told me I 26_ (should) lie down and rest. She said drinking warm water 27_ (be) good for my throat. I knew I 28_ (need) to take better care of myself. Eating too 29_ (many) hamburgers made me ill. Maybe I 30_ (be) better soon if I eat more vegetables. My mom also asked me not to hurt 31_ (I) when I played soccer. Now I am much better. I will try not to stay up late anymore, because it is 32_ (real) bad for my health. Remember: health is the most important thing, and we should always put 33_ (we) first. 六、阅读理解:阅读短文,选择正确答案 Everyone gets sick sometimes. When you have a cold, you should drink more hot water and have a good rest. Don't eat too much junk food, because it's bad for your stomach and teeth. If you have a stomachache, you'd better see a doctor and take some medicine. For a toothache, you should brush your teeth twice a day and avoid sweet food. Exercise is also key to staying healthy. Walking or riding a bike for 30 minutes every day can make you strong. Enough sleep is important too — you should sleep for at least 8 hours every night. Remember: health is more important than money. Without good health, you can't enjoy the things you love. 34. What should you do when you have a cold? A. Eat more junk food. B. Drink more hot water. C. Stay up late. D. Play computer games. 35. What should you do if you have a toothache? A. Eat more sweets. B. Brush teeth once a day. C. See a dentist. D. Drink cold water. 36. Why is exercise important? A. It makes us strong. B. It makes us tired. C. It makes us eat more. D. It makes us sick. 37. How many hours of sleep do we need every night? A. At least 6 hours. B. At least 8 hours. C. At least 10 hours. D. At least 12 hours. 38. What is the most important thing according to the passage? A. Money. B. Health. C. Junk food. D. Computer games. 39. What is the best title for the passage? A. How to Study Well B. How to Stay Healthy C. How to Play Sports D. How to Eat Junk Food 七、书面表达 假如你的朋友Mike感冒了,还总是熬夜玩游戏,请你给他写一封60词左右的英文邮件,给他提3条健康建议。 提示: 1. 你应该多喝热水,好好休息; 2. 不应该熬夜玩游戏,对眼睛不好; 3. 多吃蔬菜,少吃垃圾食品,每天锻炼30分钟。 参考答案与解析 一、基础过关答案 1. cough 2. fever 3. advice 4. stomachache 5. bandage 6. X-ray 7. herself 8. toothache 二、单项选择答案与解析 9. B 【全解全析】根据后句“熬夜玩游戏对眼睛不好”可知,此处表否定建议,用shouldn't。should后接动词原形,无第三人称单数变化。 10. A 【易错警示】advice是不可数名词,无复数形式,不能用a/an修饰,“两条建议”用two pieces of advice。 11. C 【全解全析】people是可数名词复数,用too many修饰;too much修饰不可数名词,much too修饰形容词。 12. B 【全解全析】Kids是复数,反身代词用yourselves;help oneself to sth.是固定搭配,意为“随便吃/用某物”。 13. B 【全解全析】Maybe是副词,放句首作状语,意为“也许”;May be是谓语结构,不能直接放句首。 14. C 【全解全析】看牙医用see a dentist;have a cold/fever/cough是固定搭配,患病要加冠词a。 15. C 【全解全析】need to do sth.是固定搭配,意为“需要做某事”,to后接动词原形。 三、词形变化答案与解析 16. should 【解题逻辑】should是情态动词,无人称和时态变化,后接动词原形。 17. himself 【解题逻辑】hurt oneself是固定搭配,主语My brother是男性,反身代词用himself。 18. tired 【解题逻辑】修饰人“感到累的”用-ed形容词tired;-ing形容词tiring修饰事物,表“令人累的”。 19. to drink 【解题逻辑】need to do sth.是固定搭配,意为“需要做某事”。 20. lay 【解题逻辑】根据yesterday可知用一般过去时;lie表示“躺”时,过去式是lay(易与“放置”的laid混淆,需注意)。 四、句型转换答案 21. What; do 22. shouldn't eat 23. Should; see 24. may be 25. How long 五、语法填空答案 26. should 27. is 28. needed 29. many 30. may be 31. myself 32. really 33. ourselves 六、阅读理解答案 34. B35. C36. A37. B38. B39. B 七、书面表达常用句型 1. I'm sorry to hear you have a cold/fever. 2. You should drink more hot water and have a good rest. 3. You shouldn't stay up late — it's bad for your eyes. 4. Eat more vegetables and less junk food. 5. Exercise for 30 minutes every day. 6. I hope you will get better soon. 参考范文: Dear Mike, I'm sorry to hear you have a cold. You should drink more hot water and have a good rest. You shouldn't stay up late playing games — it's really bad for your eyes. Also, eat more vegetables and less junk food, and exercise for 30 minutes every day. I hope you will get better soon! Yours, Li Hua 学科网(北京)股份有限公司 $