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1、四级常见词根popelrain Part I 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,
2、irrelative mal- malfunction, malnutrition 2. trans acrossthroughbeyondfrom one place to another transient 短暂的 transplant 移植 transaction 交易 transition 过渡，转变 transition from A to B transition period transmit 传输，传送 transmission (n) a live transmission 现场直播 cultural transmission 文化的继承 transform 完全改变的外观/
3、特性 transformation(常做陪衬) transfer 传递，迁移 popelrain 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- uniform, unique, unity monot
4、onous ，monopoly 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 magnify(microscope), magnificent, magnitude 10. viv- /vit- live, life 生命，生活 vivid, survive, revive vital, vita
5、min 11. inter- 在之间 相互 intervene, interfere 12. man- hand one ，sole popelrain 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, specula
6、te, spectacular, perspective conspicuous 17.clud-, clos- 关闭shut conclude, include ,exclusive close 18. not notify note notion(=idea) notorious 19. homo- same homogeneously 20. simul- together Simultaneously 21. multi 多，多倍 multiply, multitude 22. contra, contro contradiction controversy 23. dict- say
7、, tell, speak 相反 contrary popelrain dictate, dictator , dictionary, verdict, predict 24. per- through permeate, perplex, permanent, perpetual, persistent 25. ver- truth verify verdict 26. -logy study science biology psychology 27. -vert / -vers turn divert advertise diversify versatile reverse 28. -
8、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 realism Marxism 33. -cid kill suicide insecticide 34. mort- death mortal mortality immortal 35. -scrib / -scrip write draw popelrain descr
9、ibe 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 rollturn(转动) evolution revoluti
10、on involve revolve evolve 40. fer carry produce 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 46. dom master, control domain kilogram popelrain domina
11、te, 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 inter
12、section 52. plex 折叠 perplex complex 53. en- / -ify make enlarge entitle enrich enable simplify magnify signify 54. sym- / syn- 共同same, 类似similar sympathy symptom symmetry / syndrome 55 path feeling pathetic sympathy sympathetic 56. ceed / cess / cede / cest / cur run proceed recession, access, exces
13、s, successor precede, recede ancestor popelrain current currency excursion 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 propel, expel, repel, dispel, impel, compel 61. scend climb ascend descend 62. spir aspire, inspire, expire, respire, conspire 63. sent, sens feeling sentimental sense, consensus 64. grav 重 grave, gravity, aggravate (grieve) 65.lev 轻，上升 alleviate, elevate (relieve) 66.rupt break bankrupt, interrupt, corrupt popelrain Part II 常见的词根 1) aer
