英语词根学习
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。