英语词根高效记忆手册
📘 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
- 每日聚焦 1–2 个词根,结合例句理解。
- 制作词根卡片:正面写词根,背面列核心词+派生词。
- 遇到生词先拆解:尝试用前缀/词根/后缀推测含义。
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-
- 名词:
✅ 掌握词根 = 掌握打开英语词汇宝库的万能钥匙!