词根信息
词根: ple / pli / plen 来源: 拉丁语 plenus(充满的)、plere(填满) 变体: ple-, pli-, plen-, plet-, plent- 关联词根: ceive(拿)
ple / pli / plen — 充满、填满
核心含义
拉丁语 plere = to fill, plenus = full。这个根覆盖雅思学术写作中最常出现的一批词:
- “满的/多的” → plenty, plentiful, plenty
- “使完整 → 完成/补足” → complete, complement, supplement, replenish
- “装进去 → 履行/执行” → implement, accomplish
- “倒空 → 耗尽” → deplete
派生词网络
Tier 1 — 雅思高频核心
| 单词 | 拆解 | 字面义 | 实际义 |
|---|---|---|---|
| complete | com-(加强) + ple(充满) + -te | 彻底装满 | 完整的、完成 |
| implement (v.) | im-(入) + ple(填满) + -ment | 填进去 | 实施、执行 |
| plenty | plen(满) + -ty | 充足的状态 | 丰富、大量 |
| supply | sup-(下) + ply(填满) | 从下面填满 | 供应、供给 |
| deplete | de-(去掉) + ple(填满) + -te | 倒空 | 耗尽、大量减少 |
Tier 2 — 重要扩展
| 单词 | 拆解 | 字面义 | 实际义 |
|---|---|---|---|
| complement | com-(一起) + ple(装满) + -ment | 互相装满对方 | 补充、补充物 |
| supplement | sup-(下) + ple(填满) + -ment | 在下面再填 | 补充、增补 |
| accomplish | ac-(向) + com-(完全) + pli(装满) | 彻底装满 | 完成、实现 |
| plentiful | plent(满满) + -iful | 丰富的 | 大量的、充足的 |
例句(IELTS 场景)
- complete — The project is expected to be completed by 2028.
- 写作 Task 1:complete a project / research / the process
- implement — The government should implement stricter regulations to reduce pollution.
- 写作 Task 2 解决方案段万能动词
- plenty — There are plenty of opportunities for those who seek them.
- 写作/口语:plenty of + 名词
- supply — The supply of fresh water is becoming increasingly limited.
- 写作 Task 2 环境话题:supply and demand / water supply / energy supply
- deplete — Natural resources are being rapidly depleted by industrial activities.
- 写作环境话题高频
- complement — Online courses complement traditional classroom learning.
- 写作/口语:A complements B → A 与 B 互补
- supplement — Many students take part-time jobs to supplement their income.
- 写作/口语:supplement one’s income / a dietary supplement
- accomplish — Without proper planning, it is difficult to accomplish anything significant.
- 写作:accomplish a goal / task / mission
常见搭配速记
| 搭配 | 含义 | 场景 |
|---|---|---|
| complete with | 配备有 | 写作 |
| implement a policy / plan | 实施政策/计划 | 写作 Task 2 |
| plenty of evidence | 大量证据 | 写作 Task 2 |
| supply and demand | 供需关系 | 写作/阅读 |
| complement each other | 互相补充 | 写作 |
| become / be depleted | 被耗尽 | 写作环境话题 |
前缀拆解公式
[方向] + ple/pli/plen
com- 完全 + plete → complete 完成(彻底装满)
com- 完全 + pli → accomplish 达成(彻底装满)
im- 入 + ple → implement 执行(填进去执行)
de- 去掉 + ple → deplete 耗尽(倒空)
sup- 下 + ply → supply 供应(从下面填满)
sup- 下 + plement → supplement 补充(在下面再填)
易混辨析
- complement vs compliment:complement 是「互补」(e 在补),compliment 是「赞美」(i 在夸)——写作拼写陷阱
- implement vs accomplish:implement 强调”执行/落实”(实施计划),accomplish 强调”达成/成就”(完成目标)
- supply vs provide:supply 更正式、常与数量挂钩(supply of water),provide 更通用(provide services)
- deplete vs exhaust:deplete 强调数量大幅减少,exhaust 强调用光耗尽