词根信息

词根: mit / miss 来源: 拉丁语 mittere(发送、投掷、放手) 变体: mit-, miss-, mis- 关联词根: port(运送)、duct(引导)


mit / miss — 发送、投掷

核心含义

拉丁语 mittere = to send, to throw, to let go。这个根覆盖面极广——从”提交作业”到”发射导弹”都用它。

规律:

  • mit → 动词原形(admit, commit, permit, submit)
  • miss → 名词/形容词(mission, admission, dismissal)

派生词网络

Tier 1 — 雅思高频核心

单词拆解字面义实际义
admitad-(向) + mit(发送)发送进去 → 允许进入承认、准许进入
commitcom-(一起) + mit(发送)一起发送 → 托付承诺、犯(罪)、投入
permitper-(通过) + mit(发送)放过去允许、许可
submitsub-(下) + mit(发送)从下面送上去提交、屈服
transmittrans-(跨) + mit(发送)跨越发送传输、传播
missionmiss(发送) + -ion被派出去的事使命、任务

Tier 2 — 重要扩展

单词拆解字面义实际义
dismissdis-(分开) + miss(送)送走 → 打发走解雇、驳回、不予理会
omito-(=ob,离开) + mit(送)送掉 → 漏掉省略、遗漏
promisepro-(前) + mise(送)向前送出 → 保证承诺、诺言
compromisecom-(一起) + promise(承诺)互相承诺让步妥协、折中
emissione-(出) + miss(送) + -ion送出去的东西排放(物)
admissionadmit + -ssion允许进入准入、录取、入场费

例句(IELTS 场景)

  • admitIt must be admitted that technological progress has both benefits and drawbacks.
    • 写作 Task 2 让步段:admittedly / it must be admitted that…
  • commitThe government has committed substantial funds to renewable energy projects.
    • 写作表达投入:be committed to / make a commitment to
  • permitStrict regulations do not permit the discharge of untreated waste into rivers.
    • 写作讨论法规:permit someone to do / be permitted to
  • submitApplicants must submit their documents before the deadline.
    • 听力/阅读申请场景:submit an application / assignment
  • transmitThe disease is transmitted through contaminated water.
    • 阅读 Section 3 健康/科学话题
  • missionThe organization’s mission is to provide education to underprivileged children.
    • 口语 Part 3 / 写作:mission statement, core mission
  • dismissThe proposal was dismissed as impractical by the committee.
    • 写作驳斥观点:dismiss an argument / idea
  • omissionThe omission of key data undermines the credibility of the report.
    • 写作 Task 1 评价数据完整性
  • compromiseA successful negotiation often requires compromise from both sides.
    • 写作 Task 2 解决类:reach a compromise / without compromising quality

前缀拆解公式

[前缀] + mit/miss

ad-   向  + mit → admit       承认/准入(送进去)
com-  一起 + mit → commit     承诺/投入(一起托付)
per-  通过 + mit → permit     允许(放过去)
sub-  下  + mit → submit     提交(从下往上送)
trans-跨  + mit → transmit   传输(跨距离发送)
dis-  分开 + miss → dismiss   驳回(送走)
e-    出  + miss → emission  排放(送出去的东西)
o-    离  + mit → omit       省略(送掉 → 漏掉)

易混辨析

  • admit 两个核心义项:① 承认(admit a mistake)② 准许进入(admit someone to a school)
  • commit 的三个面:① commit to doing(承诺)② commit a crime(犯)③ be committed to(投入)
  • submit vs yield:submit 是”提交/屈服于人”,yield 是”屈服/产出”
  • promise vs compromise:promise(承诺),compromise(互相 promise → 妥协)

相关词根

  • port(运送)— 同为”位移”概念
  • duct(引导)— 同为”使…移动”
  • dict(说)→ predict, dictate — “说”和”发送(信息)“语义交叉