popelrain
1．否定前缀
un- uncomfortable, unacceptable, unavoidable in-
incomplete,
incapable,
视）
transmission (n)
a live transmission 现场直播 cultural transmission 文化的继承
impartial,
transform 完全改变?的外观/特性
transformation(常做陪衬)
mislead,
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，
indispensable, inevitable im- immortal
dis- disable, disadvantage mis-
misplace,
imperfect,
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 维持，保留 to another transient 短暂的 transplant 移植（器官） transaction 交易
transition 过渡，转变 transition
from
A
to
sustain， retain, maintain 5. re- 再，又，回，反 renew, reshape, refresh 6. uni- / mono-
one
（一个），sole（单一的） B uniform, unique, unity
monotonous （单调的），monopoly
transition period
transmit 传输，传送（无线电，电（垄断）
popelrain
7. ex- 向外，超出 expand
extend
15. laps 滑，落
exceed (时间)elapse, collapse
16. spec- / spic- look spectator, speculate, spectacular,
excessive exclusive(ly) excursion 8. pre-/pro- 前，在前
predominant precede, previous, perspective premise, prevalent
proceed, prominent, propel
conspicuous
17.clud（s）-, clos- 关闭
9. magn- 大（large） shut magnify(microscope), magnificent, magnitude
10. viv- /vit- live, life 生命，生活
vivid, survive, revive vital, vitamin
conclude, include ,exclusive close 18. not notify notorious
19. homo- same homogeneously
together note notion(=idea)
11. inter- 在??之间 20. simul- 相互
intervene, interfere
12. man- hand （手工） manufacture manuscript
13. sci- knowledge science, scientific, consciousness 14. sub- / sus- 下，次，附属 subsidiary subordinate(to) sustain
Simultaneously 21. multi — 多，多倍 multiply, multitude 22. contra, contro contradiction controversy
23. dict- say, tell, speak dictate, dictator , dictionary, verdict, predict 24. per-
through 相反
, manipulate，
contrary
popelrain
permeate, perplex, permanent, suicide insecticide 34. mort- death
mortal mortality immortal
perpetual, persistent 25. ver- truth verify verdict
26. -logy study（学习） 35. -scrib / -scrip write 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 physics
29. -ist 表示“人” pianist 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
draw
describe inscribe prescribe subscribe ascribe description prescription ascription
36. di-/du-/ambi- /bi- two,
politics double
dilemma / duplicate / ambiguous/ bilateral
inscription subscription
geologist 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）
popelrain
transfer refer fertile 41. phil- love philosophy 42. deca- ten decade
43. cred believe
equivalent equilibrium 50. bat beat打
debate combat battle batter battery
51. seg, sect cut
segment, segregate / section
credible incredible intersection credit
44. cent one hundred century
45. mill / kilo 一千，千分之一
millennium
52. plex 折叠 perplex complex 53. en- / -ify make
enlarge entitle enrich enable
million simplify magnify signify
54. sym- / syn- 共同same, 类
kilometer kilogram
46. dom master, 似similar control domain
dominate, dominant, predominant 47. val 有权力，影响
valid, invalid, valuable, evaluate, prevalent(popular)
48. graph / gram write
sympathy symptom symmetry / syndrome
55 path feeling
pathetic sympathy sympathetic 56. ceed / cess / cede / cest / cur run proceed
biography, geography / recession, access, excess, successor grammar, telegram
49. equi — 同等，相等
precede, recede ancestor
popelrain
current currency excursion bankrupt, interrupt, corrupt occur
57. serv 保存,保护(protect) conserve preserve 58. –able , -ible 可?? respectable, imaginable comprehensible
59. hypo- 下，在?之下 hypothesis hypotension 60. –pel 推
常见的词根
propel, expel, repel, dispel, impel, 1) aer, ar, 含义是“空气，大气”compel
61. scend climb ascend descend 62. spir
aeroplane, aerial,
2) ag, act, ig, 含义是“做，动作” active, agent, reaction,
3) alt, 含义是“高”， altitude,
aspire, inspire, expire, respire, 4) alter, altern, altr, 含义是“其conspire
63. sent, sens feeling sentimental sense, consensus 64. grav 重
它，变更” alternate,
5) bio, bi, bion, 含义是“生物，生命” biology, bionics(仿生学) 6) brev, bri, brief, 含义是“短” brief, abbreviation, abridge(节略)
grave, gravity, aggravate (grieve) 7) cap, capt, cept, cip, 含义是65.lev 轻，上升
alleviate, elevate (relieve) 66.rupt break
“取，获” capture, except, concept, capacity
8) ced, ceed, cess, 含义是“行，