1. a-非，不，无 , 在，强调

amoral, apolitical, abed, aboard alive abroad asleep ahead ashore afield aback aside away aloud awake await arise alike ashamed arouse

2. ab-偏离，脱出，离开

absent, abolish, absolve, abuse, abnormal absorb abrupt abstract

3. ad-向…运动，临近

advance ， advocate, adjust, adventure, abundant adapt addict admire

4. aero-空气的，

aero-medicine ， aerospace, aeroplane

5. ante-在…前

ante-room, antedate, antecedent anteport

6. anti-向…运动，临近

antiwar antitank antiforeign antiaging antipathy antigas antifat anitnoise antisocial antifreeze

7. astro-星，天体

astronaut, astronomy, astronomer, astrophysics, astrology

8. auto-自己的

autobiography, automatic, automobile, autograph, autocriticism autoalarm autosuggestion auto-timer

9. be-视作 , 介词或连词词缀

belittle, befriend, befool ， behalf ， because ， behind, beside, below, before

10. bi-双

bicycle bilingual bilateral biplane bicolor biweekly bisexual bipolar bimonthly biform

11. bio-生物，生命

biology ， biography biographer autobiography antibiotic 抗生素 biochemistry

12. by-副，次要的

by-product bypass bywork by-law, bystander, by-place byname by-effect

13. cent-百

centimeter, centigrade, century, percent centenary 百周年 centiped 蜈蚣

14. co-一起，共同，联合

co-produced, co-author, coexist, cooperate, coincidence

15. col-com-con-cor- 与，和，连同

colleague, collective, collocate 搭配combine command comfort commit community compose compound compromise communicate concentrate confirm confuse convey, conclude convince conscience connection congratulate conjoin contemporary correlate corrupt correspondence

16. contra-counter反对，相反

contradict, contrary, contrast contraclockwise 逆时针方向 controvert 辩驳 counterattack counteract, counterbalance countertrend 反潮流 countercharge 反诉 counterevidence counterspy countercurrent 逆流 counterrevolution

17. cross-

cross-cultural, cross-reference 相互参考 , cross-border, cross-road

18. de-除掉，去掉，降低向下

defend defeat definite defame defrost delay describe, departure design decolor destruction delight deliver demand decode deforest decontrol devalue decrease, devalue devote depend decline defog dewater desalt depress

19. dis-不，非，相反

dislike disagree disappear dishonest disability disbelieve disadvantage disagreement disappointment disaster discount discomfort disorder disarm discourage discovery discrimination discussion disease dismiss disobey

20. em-/en-使处于，使成为

emphasize employ empower embrace enable encamp encircle endanger encourage enlarge enrich enslave enroll enable enclose

21. ex-生物，生命

express explain ex-wife ex-president expand export expose exhibit exceed excite exchange exclude explore extend exit extract 抽取

22. extra-

extraordinary, extra-official,

23. fore-先于在前

forefather forefinger foreword foresee foreground forehead forerun

24. il-/im-/in-/ir-不，非，无

illeagal illiterate illogical impossible impolite improper immature immeasurable impatient imperfect immoral impure imbalance impersonal immaterial impartial 公正的 imbalance incapable inconvenience incomplete independence incorrect indirect injustice informal insensible inhuman incomparable inaccessible inadequate infamous invaluable 无价的 irregular irrelative irrational 不合理的 irremovable irrealizable irreligious irresistible irrelevant irresponsible

25. inter-在…之间，相互

interact, interchange, intercity, intercontinental, interdependent, interfere, interject, interrupt, international, interconnect, intercommunicate, interrelate

26. kilo-千

kilo-gram, kilometer, kiloton

27. macro-大的，宏观的

macroclimate, macroeconomics, macrostructure

28. micro- 小的，微观的

microsoft, microcomputer, microbiology, microfilm, microclimate

29. mini小的，短的

minicomputer, minibus, miniskirt

30.mis-坏，误，不

misspell mishear misread misremember mistreat misfortune misuse mislead misunderstand mistake misuse mistranslate mistrust misbehave misapply miscalculate

31. muilti-多的，许多

multicultural, multimedia, multipurpose, multiparty, multiracial, multiform, multilateral

32. non-无，没有，非

non-stop non-smoker nondrinker noncooperate nonexistent non-violent nonsense non-professional noncontinous nonwhite nonnatural nonmetal nonhuman nonmemeber nonverbal 非文字的

33. out-超越，在外面

out-spread ， ourweigh ， outbreak ，outcome,outgoing,outdoor,output,outstanding ，

34. over- 过于，上面，外面，

overboard overweigh overweight overbridge overcoat overcome overload overlook overnight overseas oversleep overthrow overuse overproduction overestimate overhear

35. per-完全，通过，毁坏

perspective persuade, perfect, permanent, percentage persist

36. post- 后，以后

postwar ， postgraduate ， postpone， postscript ， postliberation

37. pre-先于，在前

prefix pre-reading prewar preposition prehistory preview prepay prejudge preschool, prechoose,

38. pro-拥护，支持，向前，代理

progress prospect 前景 project problem produce program prolong promise promote propose protect

39. re-完全，通过，毁坏

retell, react, return, rearrange, rebuild, reconstruction, recover, recycle, reconsider, reuse remark remember remind remove remarry, restart, rebroadcast

40. self-自身，自己

self-control, selfeducated, self-government, self-respect, selfimage, self-appointed

41. semi- 半，部分

semi-automatic,semi-circle, semi-final, semi-professional, semi-globe, semicentury

42. sub-在以下，少，低，次

subway substructure subtropical subnormal substandard subsurface sub-zero subconscious subsoil submarine subtitle suburb subject submit 屈服 subscribe

43.sur-在…之上

surface surround surpass survive survey surname surcharge 超载

44. super-极，超级，上方

supernatural supermarket superb superior superhuman, superman, superstar, supercomputer supervise

45. tele-远的

telephone, television, telescope, telegram, teleconference, telegraph telepathy telecommunication

46. trans-横穿，跨越，进入

transcontinental, transatlantic, transfer, transform, tranparent, transnational, transplant, translate, transportation, transmit, transgenic

47. under-在下面，较小，不足

underneath under-developed underage underground undersea underline underlie underwear undergraduate underfoot underpay underworld underweight, undertake, underestimate, undercharge

48. un-不，非，反

unknown unless unlike unmarried unpleasant unrest unsafe unsuccessful until untrue unusual unexpected unnecessary unforgettable unbelievable undivided undo unemployment unfair unfit unfold unfortunately unhappy unhealthy unfair unreal unclear uncomfortable unfriendly unequal unwelcome unchangeable unfinished unconscious undefined unmanned untidy unconditional unofficial unlock uncover unpack

49. up-更高，向上

upland upper, upgrade uphill upward uplift uprise uproot upset update upstairs

38.-th 行为，性质，状态

death growth health wealth youth depth warmth width length strength truth fourth fifth

39.-ture… 的行动，过程，结果

adventure agriculture architecture structure creature culture departure feature figure furniture future gesture lecture literature mixture picture signature temperature venture enclosure exposure treasure measure pleasure leisure pressure failure procedure