一、高频前缀:
dis-(否定)
disable, disagree, disapprove, disappear, discomfort, disconnect, disorder, distrust, dissatisfy - 短语
:dispose of(处理), distinguish...from(区分) un-(否定)
unlock, unfold, uncover, undoubted, unload, unpredictable, unconscious, unplug - 短语
:take off(起飞;脱下), give up(放弃) re-(重复/返回)
rewrite, revisit, rebuild, reconsider, reactivate, reverse, restore, reassure - 短语
:rely on(依赖), recover from(恢复) mis-(错误)
misjudge, misplace, misprint, misuse, misbehave, misinform - 短语
:miss out on(错过) over-(过度)
overload, overreact, oversleep, overcharge, overprotect - 短语
:look over(检查), take over(接管) under-(不足)
underestimate, underdeveloped, underpaid, underline - 短语
:go under(破产) pre-(之前)
predict, preview, precaution, preschool, preheat - 短语
:prepare for(准备) post-(之后)
postpone, postgraduate, postwar, postscript - 短语
:put off(推迟)
二、高频后缀:
-able/-ible(可…的)
reliable, affordable, accessible, compatible, reversible - 短语
:capable of(能够) -tion/-sion(名词)
determination, admission, conclusion, pollution, occupation - 短语
:pay attention to(注意) -ment(名词)
improvement, equipment, agreement, settlement - 短语
:make a commitment(承诺) -ful(充满)
powerful, cheerful, skillful, respectful - 短语
:full of(充满) -less(无)
careless, fearless, useless, breathless - 短语
:out of breath(喘不过气) -ify/-ize(使…化)
simplify, terrify, modernize, recognize - 短语
:realize one's dream(实现梦想) -ence/-ance(名词)
confidence, importance, appearance, tolerance - 短语
:make a difference(有影响) -al(形容词/名词)
natural, cultural, survival, approval - 短语
:take part in(参加)
三、核心词根:
spect(看)
spectator, prospect, aspect, suspect - 短语
:inspect the damage(检查损坏) struct(建造)
structure, instruct, reconstruct, obstruct - 短语
:under construction(建设中) ject(投掷)
eject, object, subject, deject - 短语
:object to(反对) port(携带)
import, support, report, passport - 短语
:transport goods(运输货物) bio(生命)
biography, biodegradable, biochemistry - 短语
:biological clock(生物钟) dict(说)
predict, verdict, indicate, contradict - 短语
:addict to(沉迷) graph(写/画)
photograph, autobiography, geography - 短语
:graphic design(平面设计) phon(声音)
microphone, symphony, telephone - 短语
:make a phone call(打电话) therm(热)
thermometer, thermal, thermostat - 短语
:body temperature(体温) hydr(水)
hydrogen, hydrate, dehydrate - 短语
:hydroelectric power(水力发电) 四、高频短语:
- take into account
(考虑) 词根:count(计算)→ 计算在内 - put forward
(提出) 前缀:for-(向前)→ 向前放置 - carry out
(执行) 后缀:-y(动作)→ 实施动作 - break down
(崩溃;分解) 词根:break(打破)→ 打破成碎片 - look forward to
(期待) 前缀:for-(向前)→ 向前看 - run out of
(耗尽) 词根:run(跑)→ 资源“跑”完 - give rise to
(引起) 词根:rise(升起)→ 导致某事物出现 - in charge of
(负责) 词根:charge(装载)→ 承担责任 - catch up with
(赶上) 前缀:up(向上)→ 追赶至同一水平 - turn out to be
(结果是) 词根:turn(转变)→ 最终成为某种状态
五、复合词与转化词:
- greenhouse
(温室)→ green(绿) + house(房子) - overcome
(克服)→ over(超越) + come(来) - understand
(理解)→ under(在…下) + stand(站立) - breakthrough
(突破)→ break(打破) + through(穿过) - feedback
(反馈)→ feed(喂养) + back(返回) - whitewash
(粉刷)→ white(白) + wash(洗刷) - 名词→动词转化
:water(水→浇水), ship(船→运输) - 形容词→动词转化
:empty(空的→倒空), slow(慢的→减速)
六、真题实战技巧
长难词拆分:
- unavoidable
= un-(不) + avoid(避免) + -able(可…的) - irreplaceable
= ir-(不) + replace(替代) + -able 结合语境选词:
若选项含 -less(如careless),优先考虑“缺乏”类语义。 含 -ful(如grateful)多表积极含义。
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