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.

　　以上就是雅思单词前缀整理，了解这些再看一些长单词是否容易一些呢，最后祝大家都能考出好成绩。