Unit 2 Stay Healthy词汇预习检测单- 2025-2026学年人教版八年级英语下册

2026春新人教版英语八年级下册英语 Unit 2 Stay Healthy词汇预习检测单 答案及解析 参考答案： 1-5 BCBAA 6-10 BCBAC 11-15 BBDBA 16-20 DCBDB 21-25 BCBDA 26-30 BDBCB 31-35 BDCBD 36-40 CDCCB 41-45 BCBCD 46-50 BACCD 答案解析： 1.  —What’s wrong with you? —I have a ________. My head hurts so badly that I can’t go to school today. A. toothache B. headache C. backache D. stomachache 答案：B 解析：根据后文 My head hurts 可知是“头痛”。headache 是本单元核心疾病名词，由 head + ache 构成；toothache 牙痛，backache 背痛，stomachache 胃痛，均与语境不符。 2. You should take your ________ before you go to see the doctor, so he can know your condition. A. mask B. medicine C. temperature D. test 答案：C 解析：take one’s temperature 是本单元重点短语，意为“量体温”，是就医前的常规操作。mask 口罩，medicine 药，test 测试，均不与 take 构成此固定搭配。 3. The doctor told me to take this ________ three times a day after meals to cure my illness. A. knife B. medicine C. X-ray D. stove 答案：B 解析：take medicine 是固定搭配，意为“吃药”，符合医生嘱咐的语境。knife 小刀，X-ray X光，stove 火炉，均不符合句意。 4. You’d better wear a ________ when you go out to protect yourself from the virus in the air. A. mask B. knife C. stove D. X-ray 答案：A 解析：wear a mask 意为“戴口罩”，是本单元重点健康防护行为，用于抵御空气中的病毒。knife、stove、X-ray 与防护无关。 5. He ________ from a bad cold and had to stay in bed for a whole week to recover. A. suffered B. pressed C. avoided D. crossed 答案：A 解析：suffer from 是本单元核心短语，意为“患……病；受……折磨”，后常接疾病。pressed 按压，avoided 避免，crossed 穿过，均不符合语境。 6.  —Why didn’t you go to school yesterday? —Because I had a ________ and coughed a lot, so I had to stay at home. A. brightness B. flu C. environment D. emotion 答案：B 解析：have a flu 意为“患流感”，流感常伴随咳嗽症状，符合语境。brightness 明亮，environment 环境，emotion 情绪，均不是疾病。 7. The little boy had a ________ and his nose was bleeding badly, which scared his mother. A. fever B. toothache C. nosebleed D. backache 答案：C 解析：nosebleed 意为“鼻出血”，由 nose + bleed 构成，与 nose bleeding 对应。fever 发烧，toothache 牙痛，backache 背痛，均不符合。 8. You should go to see a ________ if you have a bad toothache that you can’t stand. A. patient B. dentist C. nurse D. doctor 答案：B 解析：dentist 意为“牙医”，专治牙痛，是本单元职业类重点词。patient 病人，nurse 护士，doctor 医生，范围过大，不精准。 9. He was so ________ that he cut his finger with the knife while peeling an apple. A. careless B. careful C. clear D. bright 答案：A 解析：careless 是形容词，意为“粗心的”，so…that…结构表示“如此……以至于……”，粗心才会割到手。careful 小心的，clear 清楚的，bright 明亮的，均相反。 10.The heavy rain ________ us from going out for a picnic that we had planned for days. A. pressed B. avoided C. stopped D. crossed 答案：C 解析：stop sb. from doing sth. 为固定句型，意为“阻止某人做某事”，符合大雨阻止野餐的语境。 11.  —What’s the matter with your arm? —I got ________ in the accident when I fell off my bike this morning. A. clear B. bruised C. bright D. lonely 答案：B 解析：bruised 意为“瘀伤的”，指摔倒后受伤，符合事故语境。clear 清楚的，bright 明亮的，lonely 孤独的，均不描述外伤。 12.You should ________ down and rest for a while if you feel tired after working for hours. A. lay B. lie C. laid D. lied 答案：B 解析：lie down 是本单元短语，意为“躺下”；情态动词 should 后必须跟动词原形。lie 躺，lay 放置（过去式），laid 放置（过去分词），lied 说谎，均错误。 13. Smoking is ________ to your health, so you’d better give it up as soon as possible. A. helpful B. useful C. careful D. harmful 答案：D 解析：be harmful to 是重点短语，意为“对……有害”。helpful 有帮助的，useful 有用的，careful 小心的，均与常识相反。 14. The old car ________ fire on the highway and the driver was badly hurt in the accident. A. crossed B. caught C. pressed D. avoided 答案：B 解析：catch fire 意为“着火”，catch 的过去式为 caught，是本单元安全话题短语。 15. When you see a small fire, you should use a fire ________ to put it out immediately. A. extinguisher B. mask C. knife D. stove 答案：A 解析：fire extinguisher 意为“灭火器”，是灭火工具。mask 口罩，knife 刀，stove 火炉，均不能灭火。 16. He was ________ shocked by the bad news that his best friend was in hospital. A. upset B. lonely C. alone D. deeply 答案：D 解析：deeply 是副词，意为“深深地”，修饰形容词 shocked，表示程度之深。 17. You should learn to ________ with your negative feelings when you are in trouble. A. do B. take C. deal D. make 答案：C 解析：deal with 是固定短语，意为“处理；应对”，常与 feelings、problems 搭配。 18. The doctor ________ him to stop smoking and eat more vegetables to keep healthy. A. told B. advised C. asked D. ordered 答案：B 解析：advise sb. to do sth. 意为“建议某人做某事”，符合医生的职业行为。 19. She felt very ________ after her best friend moved to another city last month. A. alone B. shocked C. upset D. lonely 答案：D 解析：lonely 强调情感上“孤独的”；alone 仅表示“独自一个人”，无情感色彩。 20. You should ________ the stove after you finish cooking to avoid any possible danger. A. turn on B. turn off C. turn up D. turn down 答案：B 解析：turn off 意为“关闭（电器、燃气）”，turn on 打开，turn up 调大，turn down 调小。 21.  —How do you feel today? —Much better, but my throat is still ________ and it hurts when I speak. A. clear B. sore C. bright D. fresh 答案：B 解析：sore 意为“疼痛的”，sore throat 为固定搭配，指喉咙痛。 22. He had a ________ and couldn’t eat anything because his stomach hurt so much. A. headache B. toothache C. stomachache D. backache 答案：C 解析：stomachache 意为“胃痛；腹痛”，与 stomach hurt 对应。 23.The doctor used an ________ to check his broken leg and see how serious the injury was. A. mask B. X-ray C. knife D. stove 答案：B 解析：X-ray 意为“X光；X光片”，是检查骨折的常用医疗设备。 24. You should ________ your hands thoroughly before meals to keep away from germs. A. clear B. press C. cross D. clean 答案：D 解析：clean hands 意为“洗手”，是本单元健康习惯重点短语。 25. The heavy traffic ________ short because of a serious accident on the main road. A. stopped B. pressed C. avoided D. crossed 答案：A 解析：stop short 意为“突然停止；中断”，指交通事故导致交通中断。 26. She is a very kind doctor and always takes good care of all her ________ in the hospital. A. nurses B. patients C. friends D. students 答案：B 解析：patients 意为“病人”，是医生照顾的对象。 27. The ________ of the room made it easy to see everything clearly even in the evening. A. darkness B. coldness C. hotness D. brightness 答案：D 解析：brightness 是名词，意为“明亮；亮度”，亮度足够才能看清东西。 28. We should protect the ________ because it’s closely related to our health and life. A. stage B. environment C. emotion D. pain 答案：B 解析：environment 意为“环境”，保护环境与健康密切相关。 29. He was ________ to cross the street when a car came suddenly from the corner. A. ready B. able C. about D. willing 答案：C 解析：be about to do…when… 为固定句型，意为“正要做某事，这时突然……”。 30. The terrible ________ in his knee made it hard for him to walk or even stand up. A. gain B. pain C. rain D. main 答案：B 解析：pain 是名词，意为“疼痛”，指膝盖剧痛导致无法行走。 31. He waited ________ for his turn to give a speech in front of the whole class, his hands shaking slightly. A. happily B. nervously C. luckily D. carefully 答案：B 解析：nervously 是副词，意为“紧张地”，由 hands shaking 可判断。 32.The little girl was in a state of ________ when she saw the big fire in the kitchen. A. peace B. surprise C. anger D. panic 答案：D 解析：in a state of panic 意为“处于惊恐中”，符合看到大火的反应。 33. He ________ his arm quickly to avoid the ball that was flying towards him from the field. A. pressed B. avoided C. threw D. crossed 答案：C 解析：throw his arm 意为“挥臂”，是躲避来球的动作。 34. The doctor said that the ________ on his leg would get better in a few days with proper care. A. illness B. injury C. pain D. hurt 答案：B 解析：injury 指“外伤；损伤”，侧重身体组织受伤，符合语境。 35. You should ________ a seat and wait patiently for your turn to see the doctor in the waiting room. A. make B. do C. get D. take 答案：D 解析：take a seat 是固定短语，意为“坐下”，等于 sit down。 36. The bright ________ of the fire made it hard for the firefighters to get close and put it out. A. smoke B. gas C. flame D. ache 答案：C 解析：flame 意为“火焰”，火焰强光高温使消防员难以靠近。 37. She is ________ to peanuts, so she can’t eat any food that contains peanuts at all. A. interested B. excited C. surprised D. allergic 答案：D 解析：be allergic to 是本单元重点短语，意为“对……过敏”。 38. The athlete felt a(n) ________ pain in his ankle during the race and had to stop running at once. A. harmful B. painful C. careful D. hopeful 答案：B 解析：painful 是形容词，意为“疼痛的；令人痛苦的”，修饰 pain 表示剧烈疼痛。 39. The children laughed ________ and ran around the playground after their teacher announced the picnic. A. nervously B. luckily C. happily D. sadly 答案：C 解析：happily 是副词，意为“开心地”，符合听到野餐消息的心情。 40. He ________ the button gently to turn on the light, and the whole room became bright at once. A. threw B. pressed C. crossed D. avoided 答案：B 解析：press the button 意为“按按钮”，是开灯的动作。 41. The doctor told him to ________ clear of the dangerous area to stay safe and avoid more harm. A. keep B. stay C. take D. make 答案：B 解析：stay clear of 是固定短语，意为“远离……”，等于 keep away from。 42. She had a high ________ and couldn’t go to school because she felt very hot and weak. A. flu B. cold C. fever D. cough 答案：C 解析：have a high fever 意为“发高烧”，症状为发热、虚弱。 43. The wide ________ of the bridge made it easy for people to cross the river safely. A. length B. width C. cross D. height 答案：B 解析：width 是名词，意为“宽度”，是 wide 的名词形式。 44. ________, the rain stopped just before we started our hike, so we could enjoy the beautiful scenery. A. Unluckily B. Happily C. Luckily D. Nervously 答案：C 解析：luckily 是副词，意为“幸运地”，常用于句首修饰整句话。 45. The school pays great attention to students’ ________ and has set up strict rules for after-class activities. A. anger B. pain C. joy D. safety 答案：D 解析：safety 是名词，意为“安全”，pay attention to safety 注重安全。 46. He ________ the ball hard and it hit the window, breaking the glass into pieces. A. pressed B. threw C. crossed D. avoided 答案：B 解析：throw the ball 意为“扔球”，过去式 threw。 47. The side ________ of the medicine made him feel very sleepy and tired all day long. A. effect B. affect C. pain D. hurt 答案：A 解析：side effect 是固定搭配，意为“副作用”，effect 为名词。 48.The little boy ran too fast and ________ the table, knocking over a glass of water on it. A. threw B. pressed C. hit D. crossed 答案：C 解析：hit 意为“碰撞；撞到”，过去式仍是 hit，符合跑得太快撞到桌子。 49. The terrible ________ of the accident made everyone feel very sad and upset about the victims. A. joy B. surprise C. anger D. shock 答案：D 解析：shock 意为“震惊；冲击”，事故带来的震惊让人难过。 50. ________, I will do more exercise and eat healthier food to keep my body strong and fit. A. So far B. At once C. Just now D. From now on 答案：D 解析：from now on 是本单元重点短语，意为“从现在起”，用于一般将来时。 学科网（北京）股份有限公司 $ 2026春新人教版英语八年级下册英语 Unit 2 Stay Healthy词汇预习检测单 日期： 姓名： 得分： 题型说明：单选题，共50题，2分/题，满分100分 考查重点：单元核心词汇和短语 1. —What’s wrong with you? —I have a ________. My head hurts so badly that I can’t go to school today. A. toothache B. headache C. backache D. stomachache 2. You should take your ________ before you go to see the doctor, so he can know your condition. A. mask B. medicine C. temperature D. test 3. The doctor told me to take this ________ three times a day after meals to cure my illness. A. knife B. medicine C. X-ray D. stove 4. You’d better wear a ________ when you go out to protect yourself from the virus in the air. A. mask B. knife C. stove D. X-ray 5. He ________ from a bad cold and had to stay in bed for a whole week to recover. A. suffered B. pressed C. avoided D. crossed 6. —Why didn’t you go to school yesterday? —Because I had a ________ and coughed a lot, so I had to stay at home. A. brightness B. flu C. environment D. emotion 7. The little boy had a ________ and his nose was bleeding badly, which scared his mother. A. fever B. toothache C. nosebleed D. backache 8. You should go to see a ________ if you have a bad toothache that you can’t stand. A. patient B. dentist C. nurse D. doctor 9. He was so ________ that he cut his finger with the knife while peeling an apple. A. careless B. careful C. clear D. bright 10. The heavy rain ________ us from going out for a picnic that we had planned for days. A. pressed B. avoided C. stopped D. crossed 11. —What’s the matter with your arm? —I got ________ in the accident when I fell off my bike this morning. A. clear B. bruised C. bright D. lonely 12. You should ________ down and rest for a while if you feel tired after working for hours. A. lay B. lie C. laid D. lied 13. Smoking is ________ to your health, so you’d better give it up as soon as possible. A. helpful B. useful C. careful D. harmful 14. The old car ________ fire on the highway and the driver was badly hurt in the accident. A. crossed B. caught C. pressed D. avoided 15. When you see a small fire, you should use a fire ________ to put it out immediately. A. extinguisher B. mask C. knife D. stove 16. He was ________ shocked by the bad news that his best friend was in hospital. A. upset B. lonely C. alone D. deeply 17. You should learn to ________ with your negative feelings when you are in trouble. A. do B. take C. deal D. make 18. The doctor ________ him to stop smoking and eat more vegetables to keep healthy. A. told B. advised C. asked D. ordered 19. She felt very ________ after her best friend moved to another city last month. A. alone B. shocked C. upset D. lonely 20. You should ________ the stove after you finish cooking to avoid any possible danger. A. turn on B. turn off C. turn up D. turn down 21. —How do you feel today? —Much better, but my throat is still ________ and it hurts when I speak. A. clear B. sore C. bright D. fresh 22. He had a ________ and couldn’t eat anything because his stomach hurt so much. A. headache B. toothache C. stomachache D. backache 23. The doctor used an ________ to check his broken leg and see how serious the injury was. A. mask B. X-ray C. knife D. stove 24. You should ________ your hands thoroughly before meals to keep away from germs. A. clear B. press C. cross D. clean 25. The heavy traffic ________ short because of a serious accident on the main road. A. stopped B. pressed C. avoided D. crossed 26. She is a very kind doctor and always takes good care of all her ________ in the hospital. A. nurses B. patients C. friends D. students 27. The ________ of the room made it easy to see everything clearly even in the evening. A. darkness B. coldness C. hotness D. brightness 28. We should protect the ________ because it’s closely related to our health and life. A. stage B. environment C. emotion D. pain 29. He was ________ to cross the street when a car came suddenly from the corner. A. ready B. able C. about D. willing 30. The terrible ________ in his knee made it hard for him to walk or even stand up. A. gain B. pain C. rain D. main 31. He waited ________ for his turn to give a speech in front of the whole class, his hands shaking slightly. A. happily B. nervously C. luckily D. carefully 32. The little girl was in a state of ________ when she saw the big fire in the kitchen. A. peace B. surprise C. anger D. panic 33. He ________ his arm quickly to avoid the ball that was flying towards him from the field. A. pressed B. avoided C. threw D. crossed 34. The doctor said that the ________ on his leg would get better in a few days with proper care. A. illness B. injury C. pain D. hurt 35. You should ________ a seat and wait patiently for your turn to see the doctor in the waiting room. A. make B. do C. get D. take 36. The bright ________ of the fire made it hard for the firefighters to get close and put it out. A. smoke B. gas C. flame D. ache 37. She is ________ to peanuts, so she can’t eat any food that contains peanuts at all. A. interested B. excited C. surprised D. allergic 38. The athlete felt a(n) ________ pain in his ankle during the race and had to stop running at once. A. harmful B. painful C. careful D. hopeful 39. The children laughed ________ and ran around the playground after their teacher announced the picnic. A. nervously B. luckily C. happily D. sadly 40. He ________ the button gently to turn on the light, and the whole room became bright at once. A. threw B. pressed C. crossed D. avoided 41. The doctor told him to ________ clear of the dangerous area to stay safe and avoid more harm. A. keep B. stay C. take D. make 42. She had a high ________ and couldn’t go to school because she felt very hot and weak. A. flu B. cold C. fever D. cough 43. The wide ________ of the bridge made it easy for people to cross the river safely. A. length B. width C. cross D. height 44. ________, the rain stopped just before we started our hike, so we could enjoy the beautiful scenery. A. Unluckily B. Happily C. Luckily D. Nervously 45. The school pays great attention to students’ ________ and has set up strict rules for after-class activities. A. anger B. pain C. joy D. safety 46. He ________ the ball hard and it hit the window, breaking the glass into pieces. A. pressed B. threw C. crossed D. avoided 47. The side ________ of the medicine made him feel very sleepy and tired all day long. A. effect B. affect C. pain D. hurt 48. The little boy ran too fast and ________ the table, knocking over a glass of water on it. A. threw B. pressed C. hit D. crossed 49. The terrible ________ of the accident made everyone feel very sad and upset about the victims. A. joy B. surprise C. anger D. shock 50. ________, I will do more exercise and eat healthier food to keep my body strong and fit. A. So far B. At once C. Just now D. From now on 学科网（北京）股份有限公司 $