Unit 4 Natural Disasters 必须掌握的词根词缀 任务单-2025-2026学年高中英语人教版必修第一册

2025-08-28
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2019新人教版Unit 4 Natural Disasters 必须掌握的词根词缀 单词 前缀 词根/词基(含义) 后缀 中文义 disaster dis- 否定 aster(星) — 灾难 tornado — torn(转) ado 龙卷风 drought — dry 的变体 t 干旱 magnitude — magn(大) itude 震级 rescue re- 回 scu(抖) e 营救 damage dam(损失) age 损坏 destroy de- 向下 stru(建造) oy 摧毁 evacuate e- 外 vac(空) uate 撤离 helicopter helic(螺旋)+pter(翼) — 直升机 shelter shel(壳) ter 避难所 percent per- 每 cent(百) — 百分比 electricity electr(琥珀) icity 电 revive re- 再 viv(活) e 复苏 effort ef- 出 fort(力量) — 努力 unify uni- 一 fy(使) — 统一 wisdom wis((-vis-)看见) dom 智慧 context con- 共同 text(编织) — 语境 suffer suf- 下 fer(承受) — 受苦 erupt e- 出 rupt(破) — 爆发 supply sup- 下 ply(填充) — 供给 hurricane — hurr(呼啸) icane 飓风 survive sur- 超 viv(活) e 幸存 emergency e- 出 merg(沉) ency 紧急情况 deliver de- 加强 liver(释放) — 递送 effect ef- 出 fect(做) — 影响 【必须掌握的 12 个高频词根/词缀】 (从 32 个灾难-救援主题词中精选,能衍生 200+ 实用词) 复制 成分 含义 已学例词 再举 2 个衍生词 aster/astro 星 disaster astronomy, asteroid stru/struct 建造 destroy construct, structure viv/vit 活 revive survive, vivid rupt 破 erupt interrupt, bankrupt vac/van 空 evacuate vacant, vanish magn/maj/max 大 magnitude magnify, maximum electr 电 electricity electronic, electrode fect/fic 做 effect affect, perfect fer 携带/承受 suffer transfer, prefer -ion/-tion/-ation 名词后缀 evacuation destruction, eruption dis-/de- 否定/向下 disaster, destroy dislike, decrease re- 再/回 revive rebuild, return 核心词根词缀表(8个) 词根 构词能力 考试/阅读频率 记忆技巧 -viv- 高 ⭐⭐⭐⭐(survive, revive, vivid) “vivid” = 生动的 → 像活着一样 -rupt- 极高 ⭐⭐⭐⭐⭐(erupt, interrupt, corrupt) “erupt” = 破而出 → 喷发 -fer- 极高 ⭐⭐⭐⭐⭐(transfer, suffer, refer) “suffer” = 承受(带在身下) -fect- 极高 ⭐⭐⭐⭐⭐(effect, affect, perfect) “effect” = 做出的结果 → 效果 -text- 高 ⭐⭐⭐⭐(context, text, textile) “context” = 文本“编织”在一起 -vac- 高 ⭐⭐⭐⭐(evacuate, vacuum, vacant) “evacuate” = 使变空 → 疏散 uni- 极高 ⭐⭐⭐⭐⭐(unify, unique, universe) “unify” = 使成一体 -cent- 高 ⭐⭐⭐⭐(percent, century, centimeter) “percent” = 每百中 💡 掌握这 8个词根词缀,你就能理解 数百个相关词汇! 【词根闯关练习题】 一、选择题(选出含目标词根的单词) 1. 含“星”含义词根? A. astronomy B. erupt C. suffer D. destroy ( ) 2. 含“建造”含义词根? A. . electricity  B. erupt C. suffer D construct  ( ) 3. 含“活”含义词根? A. survive B. rupture C. magnify D. evacuate ( ) 4. 含“破”含义词根? A. survive  B. interrupt  C. vacant D. effect ( ) 5. 含“空”含义词根? A. disaster  B. perfect C. vacant D. survive ( ) 二、填空题 6. dis-(否定)+ aster(星)→ ________(灾难) 7. re-(再)+ viv(活)→ ________(复苏) 8. de-(向下)+ struct(建造)→ ________(摧毁) 三、连线题(把词根与中文义相连) 9. magn  a. 破 10. rupt   b. 大 11. electr  c. 电 12. fect   d. 做 四、 选择题(10题) 1. The word "revive"means to: A. make something dead B. make something live again C. make something bigger D. make something faster 2. "Erupt" contains the root "-rupt-", which means: A. to build B. to break suddenly C. to write D. to hide 3. If someone transfers money, they: A. destroy it B. carry it from one place to another C. hide it D. double it 4. "Effect" comes from "ex-" + "-fect-". It most likely means: A. something hidden B. something done or produced C. something broken D. something old 5. "Context" means the surrounding words or situation because: A. it is about "contracts" B. it is "connected to text" C. it is "woven together" with meaning D. it is "correct" information 6. "Evacuate" means to empty a place because: A. "vac" means "voice" B. "vac" means "value" C. "vac" means "empty" D. "vac" means "vehicle" 7. Which word does NOT contain the root "uni-" (one)? A. unify B. uniform C. unique D. unless 8. "Suffer" means to endure pain because: A. "fer" means "fire" B. "fer" means "to carry" (burden) C. "fer" means "to fear" D. "fer" means "to fall" 9. "Percent" literally means: A. per thousand B. per five C. per hundred D. per ten 10. Which word means "a sudden break or burst"? A. context B. rupture C. revive D. unify 答案与详细解析 【参考答案】 一、1 A 2 D 3 A 4 B 5 C 二、6 disaster 7 revive 8 destroy 三、9-b 10-a 11-c 12-d 四、选择题: 题号 答案 解析 1 B re- = 再,-viv- = 活 → revive = 再次活过来 2 B -rupt- = 破裂 → erupt = 破而出 → 喷发或突然爆发 3 B trans- = 横跨,-fer- = 携带 → transfer = 携带过去 4 B ex- = 出,-fect- = 做 → effect = 做出的结果 → 效果 5 C con- = 一起,-text- = 编织 → context = “编织在一起”的背景 6 C e- = 出,-vac- = 空 → evacuate = 使空出 → 疏散 7 D unless = if not,不含 "uni-";其他都含“一”的概念 8 B suffer = sub-(下) + fer(携带)→ 承受重担 9 C per- = 每,-cent- = 百 → percent = 每百中 10 B rupture = 破裂,直接来自 -rupt- 学科网(北京)股份有限公司 $$

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 Unit 4 Natural Disasters 必须掌握的词根词缀 任务单-2025-2026学年高中英语人教版必修第一册
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 Unit 4 Natural Disasters 必须掌握的词根词缀 任务单-2025-2026学年高中英语人教版必修第一册
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 Unit 4 Natural Disasters 必须掌握的词根词缀 任务单-2025-2026学年高中英语人教版必修第一册
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