词根信息
scrib / script — 写
核心含义
拉丁语 scribere = to write。这个根在 IELTS 写作 Task 1 和学术阅读中无处不在。
规律：
- scribe → 动词（describe, prescribe, subscribe）
- script → 名词（description, prescription, manuscript）
派生词网络
Tier 1 — 雅思高频核心
| 单词 | 拆解 | 字面义 | 实际义 |
|---|---|---|---|
| describe | de-(向下) + scribe(写) | 写下来 | 描述、形容 |
| prescribe | pre-(前) + scribe(写) | 事先写好 | 规定、开处方 |
| subscribe | sub-(下) + scribe(写) | 在下面写 → 签名同意 | 订阅、同意 |
Tier 2 — 重要扩展
| 单词 | 拆解 | 字面义 | 实际义 |
|---|---|---|---|
| description | describe + -tion | 描述的行为/结果 | 描述、说明 |
| prescription | prescribe + -tion | 写好的规矩/药方 | 处方、规定 |
| subscription | subscribe + -tion | 签名的行为 | 订阅（费） |
| manuscript | manu-(手) + script(写) | 手写的 | 手稿、原稿 |
| inscription | in-(入) + script(写) + -ion | 刻写进去 | 铭文、题词 |
| transcript | trans-(跨) + script(写) | 转写 → 誊写 | 抄本、成绩单 |
| postscript | post-(后) + script(写) | 后写的 | 附言（P.S.） |
例句（IELTS 场景）
- describe — The graph describes the changes in population over a 50-year period.
- 写作 Task 1 核心动词：describe / show / illustrate
- prescribe — Doctors should not prescribe antibiotics unless absolutely necessary.
- 阅读/写作医疗话题：prescribe medication / treatment
- subscribe — I subscribe to the view that education should be free for all.
- 写作表达立场：subscribe to a theory / belief / view
- description — The job description outlines the key responsibilities and requirements.
- 听力 Section 1/2 求职场景
- prescription — This medication is only available with a doctor’s prescription.
- 听力 Section 1 医疗场景高频
- manuscript — The original manuscript of the novel was discovered in the author’s attic.
- 阅读 Section 3 文学/历史话题
- transcript — Applicants are required to submit academic transcripts along with their application.
- 听力/阅读留学申请场景
前缀拆解公式
[前缀] + scribe/script
de- 下 + scribe → describe 描述（写下来）
pre- 前 + scribe → prescribe 规定（事先写好）
sub- 下 + scribe → subscribe 订阅（在下面签名）
in- 入 + script → inscription 铭文（刻进去）
manu- 手 + script → manuscript 手稿
trans-跨 + script → transcript 誊本（转写）
post- 后 + script → postscript 附言
易混辨析
- describe vs prescribe：describe 是描述已有事物，“prescribe”是规定应该做的事
- prescribe 两个核心义项：① 开处方（medical）② 规定（formal rules）
- subscribe 两个义项：① 订阅（subscribe to a channel）② 同意（subscribe to a view）