词根:vac / van
关键点:核心义为 empty;中文:空。将 vac / van 想成与「空」相关的意象,便于记忆派生词。
目录
A. 意象化理解
画面 1:空
- 空的、空虚 → vacant(空着的)、vacuum(真空)。
画面 2:清空、消失
- 变空、离开 → evacuate(撤离)、vanish(消失)。
B. 词汇表
vacant [B2](空着的;空缺的)
- 拆解:vac-(empty)+ -ant
- 释义(按词根词缀推导):空着的 → 空缺的。
- 例句:The position is still vacant.
vacuum [B2](真空;吸尘器)
- 拆解:vac-(empty)+ -uum(名词)
- 释义(按词根词缀推导):空(无物)的空间 → 真空。
- 例句:Clean the floor with a vacuum.
evacuate [B2](撤离;疏散)
- 拆解:e-(out)+ vac-(empty)+ -ate
- 释义(按词根词缀推导):使空出来(人离开)→ 撤离。
- 例句:Residents were evacuated from the area.
vanish [B2](消失)
- 拆解:van-(empty)+ -ish(动词)
- 释义(按词根词缀推导):变空、不见 → 消失。
- 例句:The ship vanished in the fog.
vacancy [B2](空缺;空位)
- 拆解:vac-(empty)+ -ancy(名词)
- 释义(按词根词缀推导):空的状态 → 空缺。
- 例句:There is a vacancy in the sales team.
vacate [C1](腾出;搬离)
- 拆解:vac-(empty)+ -ate(动词)
- 释义(按词根词缀推导):使空出来 → 腾出、搬离。
- 例句:Tenants must vacate by the end of the month.
C. 关联词根词缀
关联词根(非本文主讲)
(可结合词根列表补充常与本词根搭配的其他词根。)
词缀(Affixes,不单列,仅登记)
- e-:evacuate, evacuation
- -ant / -uum / -ate / -ish / -ancy:vacant, vacuum, evacuate, vanish, vacancy, vacate