📘 英语词根高效记忆手册(完整版)

基于“前缀 + 词根 + 后缀”构词法,系统掌握英文词汇生成逻辑
共涵盖 31 个核心词根/前缀,包含 500+ 高频词汇

🔑 构词三要素

成分功能示例
前缀表方向、否定、程度等pro-(向前)、re-(回)、in-(否定)
词根单词核心含义gress = 走tract = 拉
后缀决定词性-ion(名词)、-ive(形容词)、-er(人/物)

📚 词根详解(按原文件顺序)

01. gress = 走

  • progress = pro(往前)+ gress → 进步,前进
  • regress = re(往回)+ gress → 倒退
  • congress = con(一起)+ gress → 国会(代表齐聚)
  • ingress = in(进入)+ gress → 入口
  • egress = e(出)+ gress → 出口

派生词
progression, progressive, aggressively, aggressor, regression, regressive, congressional, congressperson


02. pose = 摆,放置

  • pose = 摆姿势
  • position = pos + -ition(名词)→ 位置,职位
  • compose = com(一起)+ pose → 组成,作曲
  • propose = pro(向前)+ pose → 提议
  • impose = im(强加)+ pose → 强制实行
  • expose = ex(外)+ pose → 暴露

派生词
poser, proposal, composer, composition, oppose, opposition, opposite, deposit, dispose, decompose, suppose


03. tract = 拉

  • attract = at(向)+ tract → 吸引
  • contract = con(一起)+ tract → 签合同;收缩
  • extract = ex(出)+ tract → 提取
  • subtract = sub(下)+ tract → 减去
  • distract = dis(分开)+ tract → 分心
  • retract = re(回)+ tract → 撤回

派生词
attraction, attractive, contraction, extraction, protract(延长), retractable, distractive


04. spect = 看

  • inspect = in(入)+ spect → 检查
  • expect = ex(出)+ (s)pect → 期待
  • respect = re(反复)+ spect → 尊重
  • suspect = su(下)+ spect → 怀疑(在下偷看)

派生词
inspector, inspection, expectation, respectful, aspect(外表), retrospect(回顾)


05. mit / miss = 送

  • emit = e(出)+ mit → 发出(光、声)
  • submit = sub(下)+ mit → 提交
  • transmit = trans(跨越)+ mit → 传输
  • admit = ad(向)+ mit → 承认,准许进入
  • permit = per(通过)+ mit → 允许

派生词
emission, submission, transmission, admission, permission, missile, dismiss, message


06. clud / clus = 关

  • include = in(入)+ clud → 包含
  • exclude = ex(出)+ clud → 排除
  • conclude = con(完全)+ clud → 结束,推断
  • preclude = pre(预先)+ clud → 阻止
  • seclude = se(离)+ clud → 隔离

派生词
inclusive, exclusive, conclusive, inclusion, exclusion, seclusion, occlusion(闭塞)


07. view = 看

  • preview = pre(前)+ view → 预览
  • interview = inter(相互)+ view → 面试
  • overview = over(上)+ view → 概述
  • review = re(再)+ view → 复习,回顾

派生词
viewer, viewpoint, viewership, rearview(后视), purview(权限范围)


08. ject = 投,扔

  • inject = in(入)+ ject → 注射
  • reject = re(回)+ ject → 拒绝
  • object = ob(反)+ ject → 反对;物体
  • project = pro(向前)+ ject → 投射;项目
  • eject = e(出)+ ject → 弹出
  • subject = sub(下)+ ject → 使服从;主题

派生词
projection, projector, objection, adjective, deject(使沮丧), interject(插话)


09. port = 搬运;港口

  • import = im(入)+ port → 进口
  • export = ex(出)+ port → 出口
  • transport = trans(转移)+ port → 运输
  • portable = port + -able → 便携的
  • report = re(回)+ port → 报告(带回信息)

派生词
porter, airport, seaport, passport, support(在下托起), proportion(部分搬运)


10. vad / vas = 走

  • invade = in(入)+ vad → 入侵
  • evade = e(出)+ vad → 逃避
  • pervade = per(遍及)+ vad → 弥漫

派生词
invader, invasion, invasive, evasion, evasive


11. spir = 气,呼吸

  • spirit = spir + -it(游走)→ 精神
  • inspire = in(入)+ spir → 吸气;激励
  • expire = ex(出)+ spir → 呼气;到期;死亡
  • aspire = a(向)+ spir → 渴望(向高处呼吸)
  • conspire = con(一起)+ spir → 共谋(一起呼吸密谋)

派生词
spiritual, inspiration, expiration, perspire(出汗), respiration(呼吸), conspiracy


12. vis = 看(与 spect 同源)

  • visit = vis + -it(走)→ 拜访(走去看)
  • visible = vis + -ible → 可见的
  • invisible = in-(否定)+ visible → 看不见的
  • supervise = super(上)+ vis → 监督(从上看)

派生词
visitor, visibility, vision, envision, visual, revise, television, advise, supervisor


13. press = 压

  • impress = im(入)+ press → 留下印象
  • express = ex(出)+ press → 表达(压出情感)
  • depress = de(下)+ press → 压抑
  • oppress = ob(反)+ press → 压迫
  • compress = com(一起)+ press → 压缩

派生词
pressure, impressive, expression, suppression, oppressor, compressor, depressant


14. fess = 说

  • confess = con(全部)+ fess → 坦白,忏悔
  • profess = pro(公开)+ fess → 声称,宣称
  • profession → 职业(公开声明的志业)

派生词
confession, professor, professional, professionalize


15. fore = 前,预先(前缀)

  • foresee = fore + see → 预见
  • forecast = fore + cast(投)→ 预报
  • forehead = fore + head → 前额
  • foretell = fore + tell → 预言

派生词
foreword(前言), foreground(前景), foremost(最重要的), foresight(先见)


16. hum = 土

  • human = hum + -an → 人类(生于尘土)
  • humble = hum + -ble → 谦卑的(贴近土地)
  • humid = hum + -id → 潮湿的(泥土含水)

派生词
humility(谦逊), humiliate(羞辱,使人伏地), humiliating(令人羞辱的)


17. sid = 坐

  • preside = pre(前)+ sid → 主持(坐前面)
  • president = pre + sid + -ent → 总统
  • reside = re(反复)+ sid → 居住
  • resident → 居民
  • subside = sub(下)+ sid → 平息,沉降
  • subsidy = sub + sid + -y → 津贴(使安定坐下)

派生词
residential, presidential, reside


18. dict = 说

  • predict = pre + dict → 预言
  • contradict = contra(反)+ dict → 反驳
  • dictionary = dict + -ion + -ary → 字典
  • addict = ad(向)+ dict → 上瘾(不断说/追求)

派生词
prediction, diction, verdict(真实之言), edict(法令), indicate, benediction(祝福)


19. voc / vok = 声音,喊

  • provoke = pro(向前)+ vok → 激起,挑衅
  • evoke = e(出)+ vok → 唤起(记忆、情感)
  • revoke = re(回)+ vok → 撤销(喊回命令)
  • convoke = con(一起)+ vok → 召集(喊到一起)

派生词
provocative, evocation, revocation, convocation(集会)


20. cess = 走

  • access = ac(向)+ cess → 进入,获取
  • excess = ex(出)+ cess → 过量(走出界限)
  • recession = re(回)+ cess → 衰退(经济后退)

派生词
accessible, inaccessible, excessive, accessibility


21. count = 数

  • count = 数数
  • account = ad(加强)+ count → 账户;解释
  • discount = dis(减少)+ count → 打折
  • recount = re(再)+ count → 重新计算;讲述

派生词
counter(柜台/计数器), countable, countless, accountant


22. sper = 希望

  • prosper = pro(向前)+ sper → 繁荣
  • prosperous = prosper + -ous → 繁荣的
  • prosperity = prosper + -ity → 繁荣,富足
同义动词:thrive, flourish, boom

23. act = 行动

  • act = 行动
  • react = re(回)+ act → 反应
  • overreact = over(过度)+ react → 反应过度
  • interact = inter(相互)+ act → 互动

派生词
action, active, activity, activist, transaction


24. norm = 标准

  • norm = 规范,标准
  • normal = norm + -al → 正常的
  • abnormal = ab(偏离)+ normal → 异常的
  • normalize = normal + -ize → 使正常化

派生词
normalization, enormous(超出常规), paranormal(超常)


25. cover = 覆盖

  • cover = 覆盖,遮盖
  • discover = dis(否定)+ cover → 发现(揭开覆盖)
  • recover = re(重新)+ cover → 恢复(重新覆盖/保护)

派生词
discovery, discoverer, recoverable, coverage(覆盖范围)


26. sist = 站立

  • assist = as(向)+ sist → 协助(站在旁边)
  • resist = re(反)+ sist → 抵抗
  • insist = in(内)+ sist → 坱持(内心站稳)
  • persist = per(贯穿)+ sist → 坚持

派生词
assistant, resistance, persistent, exist(站出来 → 存在)


27. form = 形式,形状

  • form = 形式
  • uniform = uni(一)+ form → 统一的;制服
  • transform = trans(改变)+ form → 变形
  • reform = re(重新)+ form → 改革
  • conform = con(共同)+ form → 遵守(形式一致)

派生词
formation, deform(变形), information, perform


28. fix = 固定

  • fix = 固定
  • prefix = pre(前)+ fix → 前缀
  • suffix = suf(后)+ fix → 后缀
  • affix = af(加强)+ fix → 附加,粘贴

派生词
fixture(固定装置), fixate(固着), fixation(痴迷)


29. rupt = 断,破

  • interrupt = inter(中间)+ rupt → 打断
  • corrupt = cor(完全)+ rupt → 腐败(道德破裂)
  • erupt = e(出)+ rupt → 喷发(冲破)
  • bankrupt = bank + rupt → 破产(“银行断裂”)
  • abrupt = ab(加强)+ rupt → 突然的(断裂式)

派生词
disrupt(扰乱), rupture(破裂), corruption, eruption


30. pel = 推

  • propel = pro(前)+ pel → 推进
  • repel = re(回)+ pel → 击退,排斥
  • expel = ex(出)+ pel → 驱逐,开除

派生词
repellent(驱虫剂;讨厌的), impel(推动), dispel(驱散)


31. tain = 握,持

  • contain = con(一起)+ tain → 包含(两手合握)
  • retain = re(回)+ tain → 保留
  • sustain = sus(下)+ tain → 支撑,维持
  • attain = at(向)+ tain → 获得
  • maintain = main(手)+ tain → 维护
  • obtain = ob(加强)+ tain → 获得
  • detain = de(下)+ tain → 拘留

派生词
container, retainer, attainable, entertainment(使握住注意力 → 娱乐)


💡 学习建议

  1. 每日聚焦 1–2 个词根,结合例句理解。
  2. 制作词根卡片:正面写词根,背面列核心词+派生词。
  3. 遇到生词先拆解:尝试用前缀/词根/后缀推测含义。
  4. 重点掌握高频后缀

    • 名词:-tion, -sion, -ity, -ance, -ment
    • 形容词:-able, -ible, -ive, -ous, -al
    • 动词:-ize, -ate, -en
    • 否定:in-, im-, il-, ir-, un-, dis-
掌握词根 = 掌握打开英语词汇宝库的万能钥匙!

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