记得学习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!
雅思词汇常见的前缀1
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
雅思词汇常见的前缀2
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)
雅思词汇常见的前缀3
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
雅思词汇常见的前缀4
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
雅思词汇常见的前缀5
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