雅思词汇常见的前缀

词汇量是否丰富在雅思考试中非常关键，因此，在备考雅思的过程中考生们一定要注意对核心词汇、核心词组的掌握。以下整理的雅思词汇常见的前缀，希望对大家有所帮助!

1)纯否定前缀

a-, an-, asymmetry(不对称)anhydrous(无水的)

dis- dishonest, dislike

in-, ig-, il, im, ir, incapable, inability, ignoble, impossible, immoral, illegal, irregular

ne-, n-, none, neither, never

non-, noesense

neg-, neglect

un- unable, unemployment

2)表示错误的意义

male-, mal-, malfunction, maladjustment(失调)

mis-, mistake, mislead

pseudo-, pseudonym(假名), pseudoscience

3)表示***作的意思

de-, defend, demodulation(解调)

dis-, disarm, disconnect

un-, unload, uncover

4)表示相反，相互对立意思

anti-, ant- antiknock( 防震), antiforeign,(排外的)

contra-, contre-, contro-, contradiction, controflow(逆流)

counter-, counterreaction, counterbalance

ob-, oc-, of-, op-, object, oppose, occupy

with-, withdraw, withstand

1)a- 表示“在……之上”，“向……”

aboard, aside,

2)by- 表示“附近，邻近，边侧”

bypath, bypass(弯路)

3)circum-, circu-, 表示“周围，环绕，回转”

circumstance, circuit

4)de-, 表示“在下，向下”

descend, degrade

5)en-, 表示“在内，进入”

encage, enbed(上床)

6)ex-, ec-, es-, 表示“外部，外”

exit, eclipse, expand, export

7)extra-, 表示“额外”

extraction (提取)

8)fore- 表示“在前面”

forehead, foreground

9)in-, il-, im-, ir-, 表示“向内，在内，背于”

inland, invade, inside, import

10)inter-, intel-, 表示“在……间，相互”

international, interaction, internet

11)intro-, 表示“向内，在内，内侧”

introduce, introduce

12)medi-, med-, mid-, 表示“中，中间”

Mediterranean, midposition

13)out-, 表示“在上面，在外部，在外”

outline, outside, outward

14)over-, 表示“在上面，在外部，向上”

overlook, overhead, overboard

15)post-, 表示"向后，在后边，次”

postscript(附言)，

16)pre-, 表示"在前”在前面”

prefix, preface, preposition

17)pro-, 表示“在前，向前”

progress, proceed,

18)sub-, suc-, suf-, sug-, sum-, sup-, sur-, sus-, 表示“在下面，下”

subway, submarine, suffix, suppress, supplement

19)super-, sur-, 表示“在…..之上”

superficial, surface, superstructure

20)trans-, 表示“移上，转上，在那一边”

translate, transform, transoceanic

21)under-, 表示“在…..下面，下的`”

underline, underground, underwater

22)up-, 表示“向上，向上面，在上”

upward, uphold, uphill(上坡)

1)ante-, anti-, 表示“先前，早于，预先”

antecedent, anticipate,

2)ex-, 表示“先，故，旧”

expresident, exhusband

3)fore-, 表示“在前面，先前，前面”

foreward, forecast, foretell(预言)

4)mid-, medi-, 表示“中，中间”

midnight, midsummer

5)post-"表示“在后，后”

postwar,

6)pre-, pri-, 表示“在前，事先，预先”

preheat, prewar, prehistory

7)pro-, 表示“在前，先，前”

prologue(序幕)，prophet(预言家)

8)re-, 表示“再一次，重新”

retell, rewrite

1)by-, 表示“副，次要的”

byproduct, bywork(副业)

2)extra-,表示“超越，额外”

extraordinary,

3)hyper- 表示“超过，极度”

hypersonic(超声波), hypertesion(高血压)

4)out-,表示“超过，过分”

outdo(超过), outbid(出价过高的人)

5)over-，表示“超过，过度，太”

overeat, overdress, oversleep

6) sub-, suc-, sur-, 表示“低，次，副，亚”

subeditor, subordinate, subtropical(亚热带)

7)super-, sur- 表示“超过”

supernature, superpower, surplus, surpass

8)under-,表示“低劣，低下”

undersize, undergrown, underproduction(生产不足)

9)vice- 表示“副，次”

vicepresident, vicechairman

1. a-: of; on; intensive; negative, not, without; ad-; ab-

2. ab-: away from, off

3. ad-: to; at; for

4. aer(o)- : relating to air

5. al-: all

6. ambi-: on both sides, around

7. amphi-: on both sides, around

8. an-: negative, not, without

9. ana-: upon, up, on

10. ante-: before

11. anti-: against

12. arch-: chief, first .

13. astro- : relating to stars .(planets space )

14. aqu(a)-: relating to water

15. audi (o)-: relating to sound and hearing

16. auto-: self, without help

17. be-: to make; to cover with; upon; by; intensive

18. bene-: well, good

19. bi-: double, two

20. bio- : relating to life and living things

21. by-: less important ; near

22. cata-: down, downwoards

23. cent(i)-: hundred , hundredth

24. circum-: around, round about

25. con-: together with, wholly

26. contra-: against, opposit.(contro-, counter-)

27. cross-: through; across; many

28. de-: down, downward; apart; negative; intensive.

29. deca-: ten

30. deci- : tenth

31. demi-: half

32. di-: double, twice

33. dia-: through, between, across

34. dich(o)-: two

35. dis-: apart; negative; intensive

36. duo-: two, double.(du-, dou-, do-)

37. dys-: badly, ill

38. en-: to make; to put in(on around )

39. epi-: upon

40. eu-: well

41. ever-: more and more, always

42. ex-: out, outward; beyond; former

43. extra-: beyond

44. for-: away from

45. fore-: before

46. forth-: towards

47. geo- : relating to earth

48. hecto-: hundred

49. hemi-: half

50. hetero-: other, different

51. hexa-: six

52. homo-: same

53. hyper-: above, beyond

54. hypo-: under

55. hydr(o)-: relating to water or hydrogen

56. in-:into; negative, not, without

57. infr(a)-: under, after

58. inter-: between, among.(enter-, intel-)

59. intr-: within, inward

60. iso-: equal, same

61. kilo-: thousand

62. macro-: large, long

63. mal(e)-: badly, ill

64. matr(i)-: relating to woman

65. mega-: large, strong, million

66. meta-: above; behind; of change

67. micro-: small

68. mid- : middle

69. milli-: thousand, thousandth

70. mini-: small

71. mis-: wrong(ly), bad(ly), ill

72. mono-: single, sole, alone

73. mult(i)-: many, much

74. ne-: negative, not, without

75. neo-: new

76. non-: not

77. ob-: against; towards; intensive

78. octa-: eight, eighth.(octo-)

79. omni-: all

80. out-: out, outward; beyond[超越、胜过]

81. over-: above; beyond; upside-down[过度,颠倒]

82. paleo-: ancient

83. pan(to)-: all

84. para-: like; beside; beyond; against(抗、防)

85. pen-: almost

86. penta-: five

87. per-: through, thoroughly, away

88. peri-: around, round about

89. photo- : relating to light

90. poly-: many

91. post-: after, behind

92. pre-: before.

93. pro-: in favor of ; in public; in place of; before, forward

94. prot(o)-: chief, first

95. pseudo-: false

96. psycho- : relating to the mind

97. quadr(i)-: four

98. qat(e)r-: four

99. quasi-: like; partly[类似的、部分的、准的]

100. quint-: five(quinque-)

101. re-: again, back

102. retr(o)-: backward[向后、追溯、归还]

103. se-: apart, away

104. semi-: half; partly

105. sept-: seven.

106. sex-: six

107. step-: orphaned[后、继]

108. sub-: under[分、支，次、亚]

109. super-: above, over (sove-, sop-, sur-)

110. syn-: together, with, same

112. tele-: far away

113. tetra-: four

114. trans-: across; change (tra-, tran-, tres-)

115. tri-: three, threefold

116. twi-: two

117. ultra-: beyond

118. un-: not; the reversal of an action[相反的动作]。

119. under-: under, beneath

120. un(i)-: one [统一]

121. up-: up, aloft

122. vice-: in place of [代替、代理、副的]

123. with-: against, backward

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