Unit2词汇解析2025-2026学年人教版英语八年级下册

2026-06-23
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八年级下册 Unit 2 单词深度精讲 重点标注:★★★ 核心重点 ★★ 次重点 ★ 一般 | 中考考点标注:📌 高频考点 1. sore /sɔː(r)/ adj. 疼痛的;酸痛的 ★★★ 📌 拓展短语: sore throat 喉咙痛 sore eyes 眼睛酸痛 feel sore 感到酸痛 例句: I have a sore throat and can't speak loudly. After running for an hour, my legs felt very sore. 中考考点: 常与身体部位连用,如 sore throat、sore back,完形填空和情景交际中高频出现。 2. throat /θrəʊt/ n. 喉咙 ★★★ 📌 拓展短语: have a sore throat 喉咙痛 clear one's throat 清嗓子 a lump in one's throat 哽咽 例句: You should drink warm water if you have a sore throat. The singer cleared her throat before she started to sing. 中考考点: 常与 sore 搭配构成 sore throat,是看病类情景交际的必考短语。 3. stomachache /ˈstʌməkeɪk/ n. 胃痛;肚子疼 ★★★ 📌 拓展短语: have a stomachache 胃痛 get a stomachache 肚子疼 a bad stomachache 严重的胃痛 例句: He ate too much ice cream and got a stomachache. If you have a stomachache, you should lie down and rest. 中考考点: 中考常考 have a + 疾病名 结构,如 have a stomachache / headache / toothache。 4. headache /ˈhedeɪk/ n. 头痛 ★★★ 📌 拓展短语: have a headache 头痛 a bad headache 严重的头痛 cause a headache 引起头痛 例句: I've been studying for hours and now I have a headache. Too much screen time can cause headaches. 中考考点: 同 stomachache 一样,属于 have a + 身体部位 + ache 结构。 5. toothache /ˈtuːθeɪk/ n. 牙痛 ★★★ 📌 拓展短语: have a toothache 牙痛 suffer from toothache 受牙痛折磨 see a dentist for toothache 因牙痛看牙医 例句: He had a toothache, so his mother took him to the dentist. Eating too much candy can cause toothache. 中考考点: 常考建议类句型:You should see a dentist. 6. backache /ˈbækeɪk/ n. 背痛;腰痛 ★★ 拓展短语: have a backache 背痛 suffer from backache 腰背痛 chronic backache 慢性背痛 例句: Sitting in front of the computer all day gives me a backache. My grandfather often complains about his backache. 7. press /pres/ v. 压;按;挤;推 ★★ 拓展短语: press the button 按按钮 press against 压在……上 press on 继续前进 例句: Press the button to start the machine. She pressed her hands against the window to get a better view. 8. nosebleed /ˈnəʊzbliːd/ n. 鼻出血 ★★ 拓展短语: have a nosebleed 流鼻血 get a nosebleed 流鼻血 stop a nosebleed 止鼻血 例句: The weather is so dry that I often get nosebleeds. When you have a nosebleed, you should lean forward. 9. dentist /ˈdentɪst/ n. 牙科医生 ★★ 拓展短语: see a dentist 看牙医 go to the dentist 去看牙 dentist appointment 牙医预约 例句: You should go to see a dentist if your toothache doesn't go away. The dentist told me to brush my teeth twice a day. 10. fever /ˈfiːvə(r)/ n. 发烧 ★★★ 📌 拓展短语: have a fever 发烧 run a fever 发烧 take one's temperature to check for fever 量体温检查是否发烧 例句: She has a high fever and needs to see a doctor immediately. Drink plenty of water when you have a fever. 中考考点: have a fever 是看病类话题高频短语,常与 take one's temperature 搭配考查。 11. stomach /ˈstʌmək/ n. 胃;腹部 ★★★ 📌 拓展短语: on an empty stomach 空腹 upset stomach 胃不舒服 stomach flu 肠胃感冒 例句: You shouldn't exercise on an empty stomach. I feel sick because my stomach is upset. 12. avoid /əˈvɔɪd/ v. 避免;防止 ★★★ 📌 拓展短语: avoid doing sth 避免做某事 avoid trouble 避免麻烦 avoid mistakes 避免错误 例句: You should avoid eating junk food if you want to stay healthy. To avoid making mistakes, read the questions carefully. 中考考点: 常考 avoid doing sth 结构,后接动名词,是中考非谓语动词高频考点。 13. gas /gæs/ n. 气体;燃气 ★★ 拓展短语: natural gas 天然气 gas station 加油站 turn off the gas 关掉燃气 例句: Remember to turn off the gas after cooking. Natural gas is an important source of energy. 14. ache /eɪk/ n.&v. 疼痛 ★★ 拓展短语: aches and pains 各种疼痛 stomach ache 胃痛 My head aches. 我头痛。 例句: After the long hike, my whole body ached. She has been having aches and pains all over. 15. X-ray /ˈeks reɪ/ n. X光照片;X射线 ★★ 拓展短语: have an X-ray 拍X光片 X-ray examination X光检查 chest X-ray 胸部X光 例句: The doctor asked me to have an X-ray of my leg. The X-ray showed that his arm was broken. 16. careless /ˈkeələs/ adj. 不小心的;粗心的 ★★★ 📌 拓展短语: be careless about 对……粗心 a careless mistake 粗心的错误 careless driving 粗心驾驶 例句: He made a careless mistake in the math exam. Being careless while crossing the road is dangerous. 中考考点: 词性转换:care n./v. → careful adj. 小心的 → careless adj. 粗心的 → carefully adv. 小心地 → carelessly adv. 粗心地 17. runny /ˈrʌni/ adj. 流鼻涕的;流眼泪的 ★ 拓展短语: runny nose 流鼻涕 runny eyes 流泪的眼睛 例句: I have a runny nose and keep sneezing. The cold weather gave her a runny nose. 18. medicine /ˈmedsn/ n. 药;医学 ★★★ 📌 拓展短语: take medicine 吃药 Chinese medicine 中药 medicine for cough 止咳药 例句: Remember to take your medicine three times a day. You shouldn't take medicine without a doctor's advice. 中考考点: take medicine(吃药)是固定搭配,不能用 eat 或 drink。medicine 是不可数名词。 19. mask /mɑːsk/ n. 口罩 ★★★ 📌 拓展短语: wear a mask 戴口罩 face mask 口罩;面膜 gas mask 防毒面具 例句: It's important to wear a mask in crowded places. She bought a box of medical masks from the pharmacy. 中考考点: 近年来健康安全类话题高频词,常出现在阅读理解和写作中。 20. virus /ˈvaɪrəs/ n. 病毒 ★★★ 📌 拓展短语: flu virus 流感病毒 computer virus 计算机病毒 fight against the virus 抗击病毒 例句: Washing hands regularly can help prevent the virus. The computer was attacked by a virus and stopped working. 中考考点: 健康科普类阅读高频词,常与 prevent、spread、fight against 等搭配。 21. stop...from doing 防止……;阻止…… ★★★ 📌 拓展短语: stop sb from doing sth 阻止某人做某事 prevent sb from doing sth 防止某人做某事 keep sb from doing sth 阻止某人做某事 例句: Nothing can stop us from achieving our dreams. The heavy rain stopped us from going out. 中考考点: stop / prevent / keep ... from doing sth 是中考高频句型,三者可互换。 22. description /dɪˈskrɪpʃn/ n. 描写;形容 ★★★ 📌 拓展短语: give a description 描述 beyond description 难以形容 job description 职位描述 例句: Can you give a detailed description of the person you saw? The beauty of the sunset was beyond description. 中考考点: 词性转换:describe v. → description n.,写作中可用于描述人物或场景。 23. patient /ˈpeɪʃnt/ n. 病人 adj. 有耐心的 ★★★ 📌 拓展短语: be patient with sb 对某人有耐心 wait patiently 耐心等待 cancer patient 癌症患者 例句: The doctor is very patient with his young patients. As a teacher, you need to be patient with your students. 中考考点: 一词多义(名词"病人" / 形容词"有耐心的"),常考 be patient with sb 搭配。 24. injury /ˈɪndʒəri/ n. 伤害;损伤 ★★★ 📌 拓展短语: serious injury 重伤 suffer an injury 受伤 prevent injury 防止受伤 例句: He suffered a serious leg injury during the football match. Wearing a helmet can prevent head injuries. 中考考点: 词性转换:injure v. 使受伤 → injury n. 伤害 → injured adj. 受伤的 25. illness /ˈɪlnəs/ n. 疾病 ★★★ 📌 拓展短语: serious illness 重病 mental illness 心理疾病 suffer from an illness 患病 例句: She missed school for a week because of a serious illness. Regular exercise can help prevent many illnesses. 中考考点: illness 与 disease 辨析:illness 泛指"生病"的状态,disease 指具体的"疾病"。 26. knife /naɪf/ n. (pl. knives) 刀 ★★ 拓展短语: a knife and fork 一副刀叉 cut with a knife 用刀切 pocket knife 小折刀 例句: Be careful when you use a knife to cut vegetables. In Western countries, people eat with a knife and fork. 27. clear /klɪə(r)/ adj. 清晰的;清楚的 v. 清理 ★★★ 📌 拓展短语: clear the table 收拾桌子 clear up 整理;澄清 make it clear 说清楚 例句: It's your turn to clear the table after dinner. The instructions are clear enough for everyone to understand. 中考考点: 一词多义,常考 clear up(整理;放晴)和 make it clear that...(明确表示)。 28. pain /peɪn/ n. 疼痛;痛苦 ★★★ 📌 拓展短语: in pain 在痛苦中 take pain to do sth 费力做某事 No pain, no gain. 不劳无获。 例句: He was in great pain after falling off the bike. No pain, no gain. You have to work hard to succeed. 中考考点: pain 与 ache 辨析:pain 泛指疼痛,可指身体或精神上的;ache 指持续的隐痛,常构成复合词。 29. what's more 更有甚者;更为重要的是 ★★ 拓展短语: what's more = moreover / besides what's worse 更糟的是 例句: He is kind and helpful. What's more, he is very hard-working. The hotel was expensive. What's more, the service was terrible. 30. brightness /ˈbraɪtnəs/ n. 亮度 ★ 拓展短语: screen brightness 屏幕亮度 adjust the brightness 调节亮度 例句: You can adjust the brightness of your phone screen. The brightness of the sun hurt my eyes. 31. environment /ɪnˈvaɪrənmənt/ n. 环境 ★★★ 📌 拓展短语: protect the environment 保护环境 living environment 居住环境 natural environment 自然环境 例句: We should do our best to protect the environment. A clean and quiet environment is good for studying. 中考考点: 环保类话题核心词,词性转换:environment n. → environmental adj. 环境的,写作必背词汇。 32. cross /krɒs/ v. 穿越;横过;交叉 ★★★ 📌 拓展短语: cross the road 过马路 cross one's legs 跷二郎腿 cross out 划掉 例句: Always look both ways before you cross the road. Remember to cross the street at the crosswalk. 中考考点: cross(动词)与 across(介词)辨析:cross the road = go across the road。 33. catch fire 着火 ★★★ 📌 拓展短语: catch fire easily 容易着火 be on fire 着火(状态) set fire to 放火 例句: Paper catches fire easily, so keep it away from flames. The old building caught fire last night. 中考考点: 安全类话题高频短语,常与 on fire、put out the fire 等搭配考查。 34. themselves /ðəmˈselvz/ pron. 他(或她、它)们自己 ★★★ 📌 拓展短语: by themselves 独自;靠自己 enjoy themselves 玩得开心 teach themselves 自学 例句: The children enjoyed themselves at the amusement park. They finished the project all by themselves. 中考考点: 反身代词常考固定搭配:by oneself、enjoy oneself、teach oneself。 35. fry /fraɪ/ v. 油炸;油煎;油炒 ★★ 拓展短语: fried chicken 炸鸡 stir-fry 炒菜 deep fry 油炸 例句: My mother is frying fish in the kitchen. Fried food is delicious but not healthy. 36. turn on 接通(电流、煤气、水等);打开 ★★★ 📌 拓展短语: turn on the light 开灯 turn on the TV 打开电视 turn on the tap 打开水龙头 例句: Please turn on the light. It's too dark in here. Don't forget to turn on the gas before cooking. 中考考点: turn on / off / up / down 是中考常考的短语动词辨析,完形填空必考。 37. stove /stəʊv/ n. 厨房灶具;炉子 ★★ 拓展短语: gas stove 燃气灶 electric stove 电炉 cook on the stove 在炉子上做饭 例句: Remember to turn off the stove after cooking. My grandmother still uses a wood stove to cook. 38. happily /ˈhæpɪli/ adv. 快乐地;高兴地 ★★ 拓展短语: live happily 幸福地生活 happily ever after 从此幸福地生活(童话结尾) 例句: The children were playing happily in the park. They lived happily ever after. 39. no way 不可能;没门 ★★ 拓展短语: no way = impossible There's no way... 绝不可能…… 例句: No way! I can't believe you won the lottery. There's no way I can finish this work in one hour. 40. burn /bɜːn/ v. (burnt, burnt) 燃烧;着火 ★★★ 📌 拓展短语: burn down 烧毁 burn out 烧尽;筋疲力尽 get burnt 被烧伤 例句: Be careful not to burn your hand on the hot pan. The candle burnt all night long. 中考考点: 词形变化:burn - burnt/burned - burnt/burned,过去式和过去分词两种形式均可。 41. on fire 着火;起火 ★★★ 📌 拓展短语: be on fire 着火 set sth on fire 放火烧某物 like a house on fire 迅速地;猛烈地 例句: Look! The building is on fire! Call 119 immediately. The dry grass caught on fire easily in the hot sun. 中考考点: catch fire(动作"着火")与 be on fire(状态"着火了")区分。 42. flame /fleɪm/ n. 火焰 ★★ 拓展短语: burst into flames 突然燃烧起来 flame of passion 激情之火 in flames 在燃烧中 例句: The flames spread quickly through the dry forest. The candle flame flickered in the wind. 43. panic /ˈpænɪk/ n. 惊恐;恐慌 ★★ 拓展短语: in panic 惊慌地 panic attack 恐慌发作 Don't panic! 别慌! 例句: Don't panic! Stay calm and think of a way out. The crowd was in panic when the fire alarm went off. 44. onto /ˈɒntuː/ prep. 向;朝 ★★ 拓展短语: jump onto 跳到……上 climb onto 爬到……上 get onto 登上 例句: The cat jumped onto the table and knocked over a cup. He climbed onto the roof to get the ball. 45. throw /θrəʊ/ v. (threw, thrown) 扔;抛 ★★★ 📌 拓展短语: throw away 扔掉 throw at 朝……扔 throw oneself into 投身于 例句: Don't throw rubbish on the ground. Use the bin. He threw the ball to his teammate. 中考考点: throw away(扔掉)是中考常考短语,词形变化:throw - threw - thrown。 46. hit /hɪt/ v. (hit, hit) 碰撞;击;打 n. 打;击;击中 ★★★ 📌 拓展短语: hit sb on the head 打某人的头 hit the target 击中目标 hit the road 上路 例句: The ball hit him on the back of his head. A car hit the tree, but luckily no one was hurt. 中考考点: 词形变化:hit - hit - hit(AAA型不规则动词),常考被动语态。 47. shock /ʃɒk/ n. 震惊;令人震惊的事 v. 使震惊 ★★★ 📌 拓展短语: in shock 震惊的 a shock to sb 让某人震惊 be shocked at 对……感到震惊 例句: The news of his death came as a great shock to everyone. I was shocked at what I saw. 中考考点: 词性转换:shock v./n. → shocked adj. 感到震惊的 → shocking adj. 令人震惊的 48. bleed /bliːd/ v. (bled, bled) 流血;出血 ★★ 拓展短语: bleed heavily 大量出血 stop bleeding 止血 nose bleed 流鼻血 例句: His finger was cut and started to bleed. Press the wound to stop the bleeding. 49. check /tʃek/ v. 检查;查明 n. 检查;调查 ★★★ 📌 拓展短语: check in 办理入住 check out 退房;查看 check up on 检查;核实 例句: Please check your answers before handing in your paper. The doctor checked my heart and lungs. 中考考点: check in(入住)和 check out(退房;结账)是中考情景交际常考短语。 50. roll /rəʊl/ v. (使)翻滚;滚动 ★★ 拓展短语: roll over 翻身 roll up 卷起 roll down 滚下 例句: The ball rolled down the hill and into the river. Please roll up the map after using it. 51. quick /kwɪk/ adj. 快的;迅速的 adv. 迅速地 ★★★ 📌 拓展短语: be quick 快点 quick response 快速反应 quick thinking 思维敏捷 例句: Be quick! The bus is coming. She gave a quick answer to the question. 中考考点: quick(形容词)与 quickly(副词)的用法区分,比较级 quicker / more quickly。 52. be about to 即将;正要(做某事) ★★★ 📌 拓展短语: be about to do sth 即将做某事 be about to...when... 正要……这时…… 例句: I was about to leave when the phone rang. The plane is about to take off. Please fasten your seat belt. 中考考点: be about to do 表示"即将做某事",不与具体时间状语连用。常与 when 连用表示"正要……这时突然……"。 53. stop short 突然停住 ★ 拓展短语: stop short of 差一点就…… stop short at 在……突然停下 例句: He stopped short when he saw the snake on the path. The car stopped short just before hitting the dog. 54. aid /eɪd/ n.&v. 帮助;援助 ★★★ 📌 拓展短语: first aid 急救 come to one's aid 来帮助某人 aid in doing sth 帮助做某事 例句: Everyone should learn some basic first aid skills. The government sent aid to the flood victims. 中考考点: first aid(急救)是中考安全类话题高频短语。 55. first aid 急救 ★★★ 📌 拓展短语: first aid kit 急救箱 first aid training 急救培训 give first aid 实施急救 例句: You should keep a first aid kit in your car. The Red Cross offers first aid training courses. 中考考点: 安全与健康类话题必考短语,常出现在完形填空和阅读理解中。 56. tight /taɪt/ adj. 疼痛的;憋气的;紧的 ★★ 拓展短语: tight shoes 挤脚的鞋 tight schedule 紧张的日程 hold tight 抓紧 例句: These shoes are too tight. I need a larger size. We have a tight schedule today, so let's hurry up. 57. peanut /ˈpiːnʌt/ n. 花生 ★ 拓展短语: peanut butter 花生酱 peanut oil 花生油 be allergic to peanuts 对花生过敏 例句: Some people are allergic to peanuts. Peanut butter is my favorite spread for bread. 58. nervously /ˈnɜːvəsli/ adv. 紧张不安地 ★★ 拓展短语: wait nervously 紧张地等待 speak nervously 紧张地说话 smile nervously 紧张地笑 例句: She waited nervously for the exam results. He spoke nervously in front of the whole class. 59. allergic /əˈlɜːdʒɪk/ adj. 过敏的 ★★ 拓展短语: be allergic to 对……过敏 allergic reaction 过敏反应 allergic to cats 对猫过敏 例句: My brother is allergic to seafood, so he never eats shrimp. If you are allergic to pollen, wear a mask in spring. 60. from now on 从现在起 ★★★ 📌 拓展短语: from now on = from this moment from then on 从那时起 from now until 从现在直到 例句: From now on, I will study harder to achieve my goals. I promise to be more careful from now on. 中考考点: 常与一般将来时连用,写作中可用于表达决心和计划。 61. safety /ˈseɪfti/ n. 安全;安全处所 ★★★ 📌 拓展短语: road safety 道路安全 food safety 食品安全 safety first 安全第一 例句: Safety first! Always wear a helmet when riding a bike. The children were led to safety by the firefighters. 中考考点: 词性转换:safe adj. 安全的 → safety n. 安全 → safely adv. 安全地,安全类话题核心词。 62. extinguisher /ɪkˈstɪŋgwɪʃə(r)/ n. 灭火器 ★ 拓展短语: fire extinguisher 灭火器 use a fire extinguisher 使用灭火器 例句: Every building should be equipped with fire extinguishers. Do you know how to use a fire extinguisher? 63. eat out 上馆子吃饭;在外用餐 ★★ 拓展短语: eat out = dine out eat in 在家吃 go out to eat 出去吃 例句: My family usually eats out on weekends. Eating out too often is not good for your health. 64. tonight /təˈnaɪt/ adv. 在今晚 n. 今夜;今晚 ★★ 拓展短语: tonight's dinner 今晚的晚餐 go out tonight 今晚出去 see you tonight 今晚见 例句: There will be a concert tonight at the city square. What are you going to do tonight? 65. sadly /ˈsædli/ adv. 伤心地;令人遗憾 ★★ 拓展短语: cry sadly 伤心地哭 shake one's head sadly 伤心地摇头 sadly enough 说来遗憾 例句: She looked at the broken vase sadly. Sadly, the old tree was cut down. 66. smoke /sməʊk/ n. 烟 v. 吸烟;冒烟 ★★★ 📌 拓展短语: second-hand smoke 二手烟 No smoking! 禁止吸烟! smoke-free 无烟的 例句: Smoking is harmful to your health. The chimney is smoking heavily. 中考考点: 健康类话题高频词,No smoking 是公共标识常考内容。 67. unfortunately /ʌnˈfɔːtʃənətli/ adv. 不幸地;可惜地 ★★★ 📌 拓展短语: unfortunately = unluckily Unfortunately, ... 不幸的是,…… 例句: Unfortunately, we missed the last bus home. He tried his best, but unfortunately he failed the exam. 中考考点: 词性转换:fortunate adj. → fortunately adv. → unfortunately adv.,常用于句首表示转折。 68. luckily /ˈlʌkɪli/ adv. 幸运地 ★★★ 📌 拓展短语: luckily = fortunately Luckily, ... 幸运的是,…… 例句: Luckily, no one was hurt in the accident. He fell off the bike, but luckily he wasn't injured. 中考考点: luckily 与 unfortunately 是反义词,常出现在完形填空的上下文逻辑中。 69. badly /ˈbædli/ adv. (worse, worst) 严重地 ★★★ 📌 拓展短语: badly hurt 严重受伤 badly need 急需 badly damaged 严重损坏 例句: He was badly hurt in the car accident. The school badly needs new computers. 中考考点: 比较级和最高级为不规则变化:badly - worse - worst。 70. harm /hɑːm/ n.&v. 伤害;损害 ★★★ 📌 拓展短语: do harm to 对……有害 harm one's health 损害健康 mean no harm 没有恶意 例句: Smoking does great harm to your health. Too much screen time can harm your eyes. 中考考点: do harm to = be harmful to,词性转换:harm n./v. → harmful adj. 有害的 → harmless adj. 无害的 71. pill /pɪl/ n. 药丸;药片 ★★ 拓展短语: take a pill 吃药丸 sleeping pill 安眠药 vitamin pill 维生素片 例句: The doctor told me to take two pills after each meal. She takes vitamin pills every morning. 72. deal with 处理;对付 ★★★ 📌 拓展短语: deal with problems 处理问题 deal with stress 应对压力 deal with a situation 处理情况 例句: How do you deal with the stress of exams? He is good at dealing with difficult customers. 中考考点: deal with 与 do with 辨析:deal with 常与 how 连用,do with 常与 what 连用。 73. emotion /ɪˈməʊʃn/ n. 情感;情绪 ★★★ 📌 拓展短语: express emotions 表达情感 control one's emotions 控制情绪 mixed emotions 百感交集 例句: It's important to learn how to control your emotions. Writing a diary can help you express your emotions. 中考考点: 词性转换:emotion n. → emotional adj. 情绪化的;情感的 74. upset /ʌpˈset/ adj. 难过的;沮丧的 ★★★ 📌 拓展短语: be upset about 对……感到难过 feel upset 感到沮丧 get upset 变得心烦 例句: She was upset about failing the math exam. Don't be upset. Everything will be fine. 中考考点: upset 作形容词时,常与 about / over 连用,表示"对……感到难过"。 75. lonely /ˈləʊnli/ adj. 孤独的;寂寞的 ★★★ 📌 拓展短语: feel lonely 感到孤独 a lonely village 偏僻的村庄 lonely life 孤独的生活 例句: The old man lives alone but he doesn't feel lonely. Moving to a new city made her feel lonely at first. 中考考点: lonely(孤独的,强调情感)与 alone(独自的,强调客观状态)辨析。 76. shocked /ʃɒkt/ adj. 震惊的 ★★★ 📌 拓展短语: be shocked at/by 对……感到震惊 be shocked to do sth 震惊地做某事 shocked silence 震惊的沉默 例句: Everyone was shocked at the news of the earthquake. I was shocked to see how much the city had changed. 中考考点: shocked(感到震惊的)修饰人,shocking(令人震惊的)修饰物。 77. painful /ˈpeɪnfl/ adj. (身体部位)疼痛的;令人痛苦的 ★★★ 📌 拓展短语: a painful experience 痛苦的经历 painful memories 痛苦的回忆 be painful to do sth 做某事很痛苦 例句: The wound was still painful, so he couldn't walk properly. Losing the game was a painful experience for the team. 中考考点: 词性转换:pain n. → painful adj. → painless adj. 无痛的 78. lie /laɪ/ v. (lay, lain) 平躺;平放 ★★★ 📌 拓展短语: lie down 躺下 lie on one's back 仰卧 lie in bed 躺在床上 例句: If you feel tired, you should lie down and rest. The cat was lying on the sofa, sleeping peacefully. 中考考点: 注意区分三个"lie":lie - lay - lain(躺)、lie - lied - lied(说谎)、lay - laid - laid(放置)。 79. lie down 平躺;平卧 ★★★ 📌 拓展短语: lie down to rest 躺下休息 lie down on the bed 躺在床上 例句: The doctor told him to lie down on the bed for a check-up. I need to lie down for a while because I have a headache. 80. harmful /ˈhɑːmfl/ adj. 有害的 ★★★ 📌 拓展短语: be harmful to 对……有害 harmful effects 有害影响 harmful substances 有害物质 例句: Too much sugar is harmful to your teeth. Smoking is harmful to both smokers and non-smokers. 中考考点: be harmful to = do harm to,是中考环保和健康类话题高频短语。 81. alone /əˈləʊn/ adv. 独自;单独 ★★★ 📌 拓展短语: live alone 独自生活 leave sb alone 不打扰某人 all alone 独自一人 例句: The little girl was too scared to stay alone at home. He lives alone but he has many friends. 中考考点: alone(客观独自)与 lonely(主观孤独)辨析,完形填空常考。 82. control /kənˈtrəʊl/ v.&n. 控制 ★★★ 📌 拓展短语: control oneself 控制自己 under control 在控制之下 out of control 失控 take control of 控制 例句: You should learn to control your temper. The fire was finally brought under control. 中考考点: under control(受控)和 out of control(失控)是中考常考短语。 83. anger /ˈæŋgə(r)/ n. 怒火 ★★★ 📌 拓展短语: control one's anger 控制愤怒 in anger 愤怒地 be filled with anger 充满愤怒 例句: He tried to control his anger and spoke calmly. She shouted at him in anger. 中考考点: 词性转换:angry adj. 生气的 → anger n. 愤怒 → angrily adv. 愤怒地 84. advise /ədˈvaɪz/ v. 建议;劝告 ★★★ 📌 拓展短语: advise sb to do sth 建议某人做某事 advise doing sth 建议做某事 advise against 劝告不要 例句: The doctor advised me to drink more water and get enough sleep. I advise waiting until the rain stops. 中考考点: advise sb to do sth 是中考高频结构。注意 advise(动词)与 advice(名词)的词性区分。 85. hurtful /ˈhɜːtfl/ adj. 伤感情的 ★★ 拓展短语: hurtful words 伤人的话 hurtful comments 伤人的评论 be hurtful to 对……有伤害 例句: Don't say hurtful things to others, even when you are angry. His hurtful words made her cry. 86. stage /steɪdʒ/ n. 舞台;阶段 ★★★ 📌 拓展短语: on stage 在舞台上 at this stage 在这个阶段 stage of life 人生阶段 例句: She felt nervous when she stood on the stage for the first time. At this stage, we need to make a plan. 中考考点: 一词多义,既可指具体的"舞台",也可指抽象的"阶段"。 87. importantly /ɪmˈpɔːtntli/ adv. 重要地 ★★ 拓展短语: more importantly 更重要的是 most importantly 最重要的是 例句: Most importantly, you should believe in yourself. He is smart, hard-working, and more importantly, honest. 第 1 页 共 30 页 学科网(北京)股份有限公司 $

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Unit2词汇解析2025-2026学年人教版英语八年级下册
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