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 turndivert 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”
pianist geologist typist

30. bio- life
biography biology

31. -ician 从事……专业的人
music → musician

32. -ism ……主义……论（抽象名词）
realism Marxism

33. -cid kill
suicide insecticide

34. mort- death
mortal mortality immortal

35. -scrib / -scrip write draw
describe inscribe prescribe subscribe ascribe
description inscription prescription subscription ascription

36. di-/du-/ambi- /bi- two, double
dilemma / duplicate / ambiguous/ bilateral

37. tri- three
triangle

38. bene- good, well, happily
benefit beneficiary

39. volu/ volv roll（滚动）turn(转动)
evolution revolution
involve revolve evolve

40. fer carry（带） produce（生产）
transfer refer fertile

41. phil- love
philosophy

42. deca- ten
decade

43. cred believe
credible incredible credit

44. cent one hundred
century

45. mill / kilo 一千，千分之一
millennium million kilometer kilogram

46. dom master, control
domain
dominate, dominant, predominant

47. val 有权力，影响
valid, invalid, valuable, evaluate, prevalent(popular)

48. graph / gram write
biography, geography / grammar, telegram

49. equi — 同等，相等
equivalent equilibrium

50. bat beat打
debate combat battle batter battery

51. seg, sect cut
segment, segregate / section intersection

52. plex 折叠
perplex complex