词根信息

词根: form 来源: 拉丁语 forma(形状、形式、外形) 变体: form- 关联词根: struct(建造)、pose(放)


form — 形状、形式

核心含义

拉丁语 forma = shape, form。这个根在英语中的产出量极高,所有派生词都和”形状/形式”有关:

  1. “改变形状” → reform, transform, uniform
  2. “做成形状” → perform, form, formation
  3. “符合形状” → conform, formal, informal
  4. “装进形状” → information, platform, formula

派生词网络

Tier 1 — 雅思高频核心(必须掌握)

单词拆解字面义实际义
informationin-(入) + form(形状) + -ation装进头脑的东西信息、资料
performper-(完全) + form(做成)彻底做成执行、表演、表现
reformre-(再) + form(形状)重新塑形改革、改善
transformtrans-(跨越) + form(形状)跨越式的改变形状彻底改变、转变
uniformuni-(一) + form(形状)同一形状统一的、制服

Tier 2 — 重要扩展

单词拆解字面义实际义
formalform(形式) + -al(…的)形式的正式的、规范的
informalin-(不) + formal不正式的非正式的、口语的
conformcon-(一起) + form(形状)使形状一致遵守、符合、顺应
formationform(形状) + -ation形成的过程/结果形成、构成、编队
formulaform(形式) + -ula(小)小形式公式、方案、配方
platformplat(平) + form(形式)平整的形状平台、站台、纲领
performanceperform + -ance执行的结果表现、性能、表演
formform形状/形式形式、表格(v.形成)

例句(IELTS 场景)

  • performStudents who perform well academically often have strong study habits.
    • 写作/口语万能:perform well / poorly / effectively
    • The experiment was performed under controlled conditions.
    • 写作 Task 1 研究方法:perform an experiment / a test
  • reformThe government introduced sweeping education reforms.
    • 写作 Task 2:education / health / tax reform
  • transformThe internet has transformed the way we communicate.
    • 写作 Task 2 讨论科技影响
  • uniformSchool uniforms reduce visible social inequality among students.
    • 写作 Task 2 教育话题经典辩论题
  • formalFormal education plays a crucial role in personal development.
    • 写作:formal education / training / language
  • conformMany young people feel pressured to conform to social norms.
    • 写作/口语:conform to / conform with
  • formationThe formation of habits takes time and repetition.
    • 写作讨论行为习惯
  • formulaThere is no simple formula for success.
    • 写作:formula for success / a mathematical formula
  • platformSocial media platforms have changed how news is consumed.
    • 写作/口语科技话题:online / social / digital platform

常见搭配速记

搭配含义场景
perform well / poorly表现好/差写作 Task 1
education reform教育改革写作 Task 2
be transformed into转变为写作
conform to rules / norms遵守规则/规范写作
in the form of以…的形式写作 Task 1
formal education正规教育写作 Task 2
social media platform社交媒体平台写作

前缀拆解公式

[前缀] + form

in-   入    + form → inform      通知(把信息装进去)
re-   再    + form → reform      改革(重新塑形)
trans- 跨越 + form → transform   彻底改变(跨形态的改变)
uni-  一    + form → uniform     统一的(一种形状)
per-  完全  + form → perform     执行(做成形)
con-  一起  + form → conform     遵守(形状一致)
in-   不    + formal → informal  非正式的
plat- 平    + form → platform    平台(平面形状)

易混辨析

  • form (v.) vs shape:form = 形成(中性,正式),shape = 塑造(更具体、口语化)
  • reform vs transform:reform = 修补式的改善(不改底层),transform = 彻底的变革
  • conform vs comply:conform to = 符合/顺应(可指社会规范),comply with = 遵守(法规/要求)
  • information vs data:information = 加工过的信息,data = 原始数据

相关词根

  • struct(建造)→ structure, construct — “塑形”和”建造”语义相近
  • pose(放)→ position — “放在某个位置”和”做成某个形状”都在讲”如何排列”