Unit 5 词性转换+练习 2025-2026学年人教版八年级英语下册

新人教版八年级下册 Unit 5全面词性转换+练习(含答案) 1. temper n. 脾气；怒气 → tempered adj. 有…脾气的 bad-tempered 脾气坏的 2. flood ①n. 水灾；洪水 ②v. 泛滥；淹没 → flooding n. 洪水泛滥 → flooded adj. 被淹没的 3. drought ①n. 久旱；旱灾 ②adj. 受旱灾影响的 → dry adj. 干旱的 反义词：wet adj.潮湿的 4. warn v. 警告；提醒注意 → warning n. 警告；警示 → warned adj. 被警告的 5. chore n. 家务 → 可数，有复数形式：chores 常用搭配：do chores做家务 6. wave ①n. 波浪；挥手 ②v. 挥手；挥舞 → wavy adj. 波浪形的 → waving adj. 挥手的 7. interview ①n. 采访；面试 ②v. 采访；对（某人）进行面试 → interviewer n. 采访者；面试官 → interviewee n. 被采访者；面试者 8. possibly adv. 可能；或许 → possible adj. 可能的 → possibility n. 可能性 反义词：impossible adj. 不可能的 9. report ①n. 汇报；报道 ②v. 汇报；报道 → reporter n. 记者；报道员 10. roof n. 屋顶；顶部 → 复数形式：roofs 11. trouble ①n. 苦恼；困难 ②v. 使苦恼；麻烦 → troubled adj. 苦恼的；不安的 12. relative n. 亲戚 → relation n. 关系；亲属 13. truck n. 卡车 → trucker n. 卡车司机 14. preparation n. 准备；预备 → prepare v. 准备 15. power n. 电力供应；能量；力量【不可数】→ powerful adj. 强大的；有力的 16. soundly adv. （睡觉）酣畅地；可靠地 → sound ①n. 声音 ②v. 听起来 17. thick adj. 厚的；浓密的 → thickness n. 厚度 → thicken v. （使）变厚 18. beat v. 敲；打 （过去式beat，过去分词beaten） 19. hide v. 藏（过去式hid，过去分词hidden） → hidden adj. 隐藏的；秘密的 20. worst adj. & adv. 最坏（的）；最糟（的） → bad adj. 坏的（原级） → worse adj. & adv. 更坏（的）（比较级） 21. froth ①n. 泡；泡沫【不可数】 ②v. 起泡沫 → frothy adj. 起泡的；多泡沫的 22. security n. 安全；保安；保障 → secure adj. 安全的；稳妥的 23. guard ①n. 卫兵；保卫 ②v. 保卫 → guardian n. 守护者；监护人 24. scream ①v. 尖叫 ②n. 尖叫声 → screaming adj. 尖叫的；令人尖叫的 25. thankfully adv. 幸亏；感激地 → thankful adj. 感激的 → thank v. 感谢 26. knowledge n. 知识；学问 → knowledgeable adj. 博学的；有见识的 → know v. 知道；了解 27. thinking n. 思考；想法 → think v. 思考；认为 → thought ①n. 想法；思想 ②v. think的过去式/过去分词 28. hero n. 英雄 → 复数形式：heroes → heroic adj. 英雄的；英勇的 29. rescue ①n. 救援 ②v. 援救；营救 → rescuer n. 救援者 30. southwestern adj. 西南的；西南方向的 → southwest ①n. 西南 ②adv. 向西南 31. terribly adv. 非常糟地；非常 → terrible adj. 糟糕的；可怕的 32. alarm n. 警报（器）；惊恐 → alarmed adj. 惊恐的；担忧的 → alarming adj. 令人惊恐的 33. sudden adj. 突然的；骤然的 → suddenly adv. 突然地 = all of a sudden 34. usual adj. 通常的；寻常的【前用冠词a】 → usually adv. 通常；平常 反义词：unusual adj. 不寻常的【前用冠词an】 35. unlucky adj.不幸的；不顺利的 → 反义词：lucky adj.幸运的 luckily adv. → luck n.运气 36.rainy adj.阴雨的；多雨的 → rain ①n.雨【不可数】②v.下雨   新八下Unit 5词汇练习题 一、用括号中所给单词的适当形式填空。 1. He is a bad-tempered boy. He always loses his ____________ (temper). 2. Many houses were flooded because of the heavy ____________ (rainy) last week. 3. The farmers are worried about the terrible ____________ (drought). 4. The teacher gave us a ____________ (warn) before the test. 5. I often help my mother do some ____________ (chore) at home. 6. She has long ____________ (wave) hair. 7. The ____________ (interview) asked me many difficult questions. 8. It is ____________ (possible) for us to finish the work in an hour. It’s too hard. 9. My uncle works as a ____________ (report) in a TV station. 10. The storm blew the ____________ (roof) off many houses. 11. She looked ____________ (trouble) when she heard the news. 12. He has no ____________ (relative) in this city. He lives alone. 13. The ____________ (truck) drove the truck carefully on the wet road. 14. We are busy with the ____________ (prepare) for the English party. 15. The ____________ (power) machine can cut down big trees easily. 16. He was so tired that he fell asleep ____________ (sound). 17. The ____________ (thick) of the ice is about 10 cm. 18. He ____________ (beat) the drum loudly just now. 19. There is a ____________ (hide) box under the bed. 20. This is the ____________ (bad) movie I have ever seen. 21. The beer has a lot of ____________ (froth) on top. 22. We all want to live in a ____________ (security) world. 23. The ____________ (guard) stopped him from entering the building. 24. I heard a loud ____________ (scream) in the dark. 25. ____________ (thank), nobody was hurt in the accident. 26. He is a ____________ (knowledge) teacher. He knows a lot. 27. She told me her ____________ (think) about the plan. 28. We admire those ____________ (hero) who saved people in the fire. 29. The ____________ (rescue) arrived quickly and saved the boy. 30. It is ____________ (usual) for him to get up late. He is always early. 二、选词填空，需用其适当形式填空。 ① warn, usual, preparation, power, sudden, rescue, hero, thankful, thick, flood 1. The river rose and _____________ many houses last night. 2. Thanks to the brave _____________, the boy was saved in time. 3. We should be _____________ for the help from others. 4. Do you know the _____________ of this piece of wood? 5. It is _____________ for him to be late for school. 6. The government gave a _____________ about the coming storm. 7. We are busy with the _____________ for the sports meeting. 8. The machine is very _____________ and works well. 9. We look up to those _____________ who help people in need. 10. _____________, it began to rain heavily. ② trouble, lucky, alarm, scream, drought, relative, roof, froth, knowledge, beat 1. The _____________ was ringing, so we left the building quickly. 2. She _____________ when she saw a mouse in the room. 3. He felt _____________ because he had a lot of problems. 4. The _____________ was so serious that the crops died. 5. We heard someone _____________ the drum in the next room. 6. _____________, I caught the last bus home. 7. He has a wide _____________ of history. 8. The wind blew off the _____________ of the old house. 9. She has no _____________ in this city, so she feels lonely. 10. The coffee has a _____________ top. 参考答案 一、用括号中所给单词的适当形式填空。 1. temper 2. rain 3. drought 4. warning 5. chores 6. wavy 7. interviewer 8. impossible 9. reporter 10. roofs 11. troubled 12. relatives 13. trucker 14. preparation 15. powerful 16. soundly 17. thickness 18. beat 19. hidden 20. worst 21. froth 22. secure 23. guard 24. scream 25. Thankfully 26. knowledgeable 27. thought/thoughts 28. heroes 29. rescuers 30. unusual 二、选词填空，需用其适当形式填空。 ① 1. flooded 2. rescuer 3. thankful 4. thickness 5. unusual 6. warning 7. preparation 8. powerful 9. heroes 10. Suddenly ② 1. alarm 2. screamed 3. troubled 4. drought 5. beating 6. Luckily 7. knowledge 8. roof 9. relative 10. frothy 学科网（北京）股份有限公司 $