大学英语四级常见词根词缀

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大学英语四级常见词根词缀

1.否定前缀

un- uncomfortable, unacceptable, unavoidable

in- incomplete, incapable, indispensable, inevitable

im- imperfect, impartial, immortal

dis- disable, disadvantage

mis- misplace, mislead, misfortune

ab- abnormal

de- deactivate, degrade

il- illegal, illiterate

ir- irregular, irrelative

mal- malfunction, malnutrition

2. trans — across(横过)through(通过)beyond(那边)from one place to another transient 短暂的

transplant 移植(器官)

transaction 交易

transition 过渡,转变

transition from A to B transition period

transmit 传输,传送(无线电,电视)

transmission (n)

a live transmission 现场直播

cultural transmission 文化的继承

transform 完全改变…的外观/特性

transformation(常做陪衬)

transfer 传递,迁移

translate 翻译

transport 运输

3. com-, con- 1、加强语气2、共同,一起combine, compete, compromise

confirm, conspicuous, concession

4. -tain 1、支撑2、保持,维持,保留

sustain,retain, maintain

5. re- 再,又,回,反

renew, reshape, refresh

6. uni- / mono- one (一个),sole(单一的)uniform, unique, unity

monotonous (单调的),monopoly (垄断)

7. ex- 向外,超出

expand extend exceed excessive exclusive(ly) excursion 8. pre-/pro- 前,在前

predominant precede, previous, premise, prevalent proceed, prominent, propel

9. magn- 大(large)

magnify(microscope), magnificent, magnitude

10. viv- /vit- live, life 生命,生活

vivid, survive, revive

vital, vitamin

11. inter- 在……之间相互

intervene, interfere

12. man- hand (手工)

manufacture , manipulate,manuscript 13. sci- knowledge

science, scientific, consciousness

14. sub- / sus- 下,次,附属

subsidiary subordinate(to)

sustain

15. laps 滑,落

(时间)elapse, collapse

16. spec- / spic- look

spectator, speculate, spectacular, perspective conspicuous

17.clud(s)-, clos- 关闭shut conclude, include ,exclusive close

18. not note

notify notion(=idea) notorious

19. homo- same

homogeneously

20. simul- together

Simultaneously

21. multi —多,多倍

multiply, multitude

22. contra, contro 相反

contradiction contrary

controversy

23. dict- say, tell, speak

dictate, dictator , dictionary, verdict, predict

24. per- through

permeate, perplex, permanent, perpetual, persistent 25. ver- truth

verify verdict

26. -logy study(学习)science

biology psychology

27. -vert / -vers turn

divert advertise

diversify versatile reverse

28. -ics 作抽象名词的后缀,表学科economics politics physics

29. -ist 表示“人”

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