四级常见词根(共13页).doc

精选优质文档-----倾情为你奉上Part I1．否定前缀un- uncomfortable, unacceptable, unavoidablein- incomplete, incapable, indispensable, inevitableim- imperfect, impartial, immortaldis- disable, disadvantagemis- misplace, mislead, misfortuneab- abnormalde- deactivate, degradeil- illegal, illiterateir- irregular, irrelativemal- malfunction, malnutrition2. 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 periodtransmit 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, compromiseconfirm, conspicuous, concession4. -tain 1、支撑 2、保持，维持，保留sustain， retain, maintain5. re- 再，又，回，反renew, reshape, refresh6. uni- / mono- one （一个），sole（单一的）uniform, unique, unitymonotonous （单调的），monopoly （垄断）7. ex- 向外，超出expand extend exceed excessive exclusive(ly) excursion8. pre-/pro- 前，在前predominant precede, previous, premise, prevalentproceed, prominent, propel9. magn- 大（large）magnify(microscope), magnificent, magnitude10. viv- /vit- live, life 生命，生活 vivid, survive, revive vital, vitamin11. inter- 在……之间 相互intervene, interfere12. man- hand （手工）manufacture , manipulate，manuscript13. sci- knowledgescience, scientific, consciousness14. sub- / sus- 下，次，附属subsidiary subordinate(to) sustain15. laps 滑，落(时间)elapse, collapse16. spec- / spic- lookspectator, speculate, spectacular, perspective conspicuous 17.clud（s）-, clos- 关闭shutconclude, include ,exclusive close18. not notenotify notion(=idea) notorious19. homo- samehomogeneously20. simul- togetherSimultaneously 21. multi — 多，多倍multiply, multitude22. contra, contro 相反contradiction contrarycontroversy23. dict- say, tell, speakdictate, dictator , dictionary, verdict, predict 24. per- throughpermeate, perplex, permanent, perpetual, persistent 25. ver- truthverify verdict26. -logy study（学习） sciencebiology psychology27. -vert / -vers turndivert advertisediversify versatile reverse28. -ics 作抽象名词的后缀，表学科economics politics physics29. -ist 表示“人”pianist geologist typist30. bio- lifebiography biology31. -ician 从事……专业的人music → musician32. -ism ……主义……论（抽象名词）realism Marxism33. -cid killsuicide insecticide34. mort- deathmortal mortality immortal35. -scrib / -scrip write drawdescribe inscribe prescribe subscribe ascribedescription inscription prescription subscription ascription36. di-/du-/ambi- /bi- two, doubledilemma / duplicate / ambiguous/ bilateral 37. tri- threetriangle38. bene- good, well, happily benefit beneficiary39. volu/ volv roll（滚动）turn(转动)evolution revolution involve revolve evolve 40. fer carry（带） produce（生产）transfer refer fertile41. phil- lovephilosophy42. deca- tendecade43. cred believecredible incredible credit44. cent one hundredcentury45. mill / kilo 一千，千分之一millennium million kilometer kilogram46. dom master, controldomaindominate, dominant, predominant47. val 有权力，影响valid, invalid, valuable, evaluate, prevalent(popular)48. graph / gram writebiography, geography / grammar, telegram49. equi — 同等，相等equivalent equilibrium50. bat beat打debate combat battle batter battery51. seg, sect cutsegment, segregate / section intersection52. plex 折叠perplex complex53. en- / -ify makeenlarge entitle enrich enablesimplify magnify signify54. sym- / syn- 共同same, 类似similarsympathy symptom symmetry / syndrome55 path feelingpathetic sympathy sympathetic56. ceed / cess / cede / cest / cur runproceedrecession, access, excess, successorprecede, recedeancestorcurrent currency excursion occur57. serv 保存,保护(protect)conserve preserve58. –able , -ible 可……respectable, imaginable comprehensible59. hypo- 下，在…之下hypothesis hypotension60. –pel 推propel, expel, repel, dispel, impel, compel61. scend climbascend descend62. spiraspire, inspire, expire, respire, conspire63. sent, sens feelingsentimentalsense, consensus 64. grav 重grave, gravity, aggravate (grieve)65.lev 轻，上升alleviate, elevate (relieve)66.rupt breakbankrupt, interru。