英语核心词根学习手册

基于“前缀 + 词根 + 后缀”构词法,系统掌握词汇规律,高效扩展词汇量。

📌 构词基本规则

  • 前缀:表示方向、否定、程度等(如 pro- 往前,re- 往回,in- 否定)
  • 词根:单词的核心含义(如 gress = 走tract = 拉
  • 后缀:决定词性(如 -ion 名词,-ive 形容词,-er 表人/物)

🔤 词根详解

1. gress = 走

  • progress = pro(往前)+ gress → 进步
  • regress = re(往回)+ gress → 倒退
  • congress = con(一起)+ gress → 国会(一起走来开会)
  • ingress = in(进入)+ gress → 入口
  • egress = e(出)+ gress → 出口

派生词:progression, progressive, regression, aggressive, congresswoman...


2. 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
  • impose = im(强加)+ pose → 强制实行
  • expose = ex(外)+ pose → 暴露

派生词:proposal, composer, opposition, deposit, decompose...


3. tract = 拉

  • attract = at(向)+ tract → 吸引
  • contract = con(一起)+ tract → 合同;收缩
  • extract = ex(出)+ tract → 提取
  • distract = dis(分开)+ tract → 分心

派生词:attraction, contraction, extraction, subtract, retractable...


4. spect / vis = 看

  • inspect = in(入)+ spect → 检查
  • expect = ex(出)+ pect(看)→ 期待
  • respect = re(反复)+ spect → 尊重
  • visible = vis + -ible(能…的)→ 可见的
  • invisible = in-(否定)+ visible → 看不见的
  • supervise = super(在上)+ vis → 监督

派生词:inspection, inspector, visibility, vision, revise, television...


5. 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

派生词:emission, permission, transmission, missile, dismiss...


6. clud / clus = 关

  • include = in(入)+ clud → 包含
  • exclude = ex(出)+ clud → 排除
  • conclude = con(完全)+ clud → 结束,得出结论

派生词:inclusive, exclusive, conclusion, seclusion, occlusion...


7. view = 看

  • preview = pre(前)+ view → 预览
  • interview = inter(相互)+ view → 面试
  • overview = over(上)+ view → 概述

派生词:viewer, viewpoint, review, rearview, purview...


8. 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

派生词:eject, subject, adjective, projector, objection...


9. 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

派生词:porter, airport, passport, support, proportion...


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, evasion, evasive...


11. spir = 气,呼吸

  • inspire = in(入)+ spir → 吸气;激励
  • expire = ex(出)+ spir → 呼气;到期
  • spirit = spir + -it → 精神(“游走之气”)

派生词:inspiration, spiritual, perspire(出汗), aspire(渴望)...


12. 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

派生词:pressure, impressive, expression, suppress, compressor...


13. fess = 说

  • confess = con(全部)+ fess → 坦白
  • 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...


14. fore = 前,预先(前缀)

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

15. 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)...


16. sid = 坐

  • preside = pre(前)+ sid → 主持(坐前面)
  • president → 总统
  • reside = re(反复)+ sid → 居住
  • subside = sub(下)+ sid → 平息,沉降

派生词:resident, residential, subsidy(津贴,使安定)...


17. dict = 说

  • predict = pre + dict → 预言
  • contradict = contra(反)+ dict → 反驳
  • dictionary = dict + -ion + -ary → 字典(说话的书)

派生词:diction, verdict(裁决), addict(原意“说上瘾”)...


18. voc / vok = 声音,喊

  • provoke = pro + vok → 激起
  • evoke = e + vok → 唤起
  • revoke = re + vok → 撤销(喊回)
  • convoke = con + vok → 召集(喊到一起)

派生词:provocative, evocation, revocation...


19. cess = 走

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

派生词:accessible, excessive, inaccessible...


20. count = 数

  • account = ad(加强)+ count → 账户,解释
  • discount = dis(减少)+ count → 打折
  • countless = count + -less → 无数的

21. sper = 希望

  • prosper = pro(向前)+ sper → 繁荣
  • prosperous → 繁荣的
  • prosperity → 繁荣

22. act = 行动

  • react = re + act → 反应
  • overreact = over + react → 反应过度
  • active → 积极的

23. norm = 标准

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

24. cover = 覆盖

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

25. sist = 站立

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

派生词:assistant, resistance, persistent...


26. form = 形式,形状

  • uniform = uni(一)+ form → 统一的
  • transform = trans(改变)+ form → 变形
  • reform = re(重新)+ form → 改革

27. fix = 固定

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

28. rupt = 断,破

  • interrupt = inter(中间)+ rupt → 打断
  • corrupt = cor(完全)+ rupt → 腐败(破裂道德)
  • bankrupt = bank + rupt → 破产(“银行断裂”)
  • abrupt = ab(加强)+ rupt → 突然的

29. pel = 推

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

30. tain = 握,持

  • contain = con(一起)+ tain → 包含
  • retain = re(回)+ tain → 保留
  • sustain = sus(下)+ tain → 支撑,维持
  • attain = at(向)+ tain → 获得

🧠 学习建议

  • 每天掌握 1–2 个词根,结合例词造句。
  • 利用前缀/后缀规律推测生词含义。
  • 制作 Anki 卡片强化记忆。

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