雅思词汇有哪些常用的词根和词缀？

雅思词汇的常用词根和词缀包括：

1.前缀：a-, an-, anti-, auto-, co-, de-, dis-, en-, ex-, hyper-, hypo-, in-, inter-, intra-, mal-, micro-, mini-, mis-, mono-, non-, over-, post-, pre-, pro-, re-, semi-, sub-, super-, trans-, tri-, un-, under-等。

2.后缀：-able, -al, -ance/-ence, -dom, -ed, -en, -er/-or, -ful, -hood, -ic, -ible, -ing, -ion/-tion/-ation/-ition, -ish, -ism, -ist, -ity/-ty, -ize, -less, -logy, -ment, -ness, -or,-ous, -s/-es/-ies, -ship, -th, -ward/-wards, -wise等。

3.词根：act, ad, anim, aqua, aud, auto, bene, bio, circ, cosm, cred, cycl, demo, dict, dis, equi, extra, graph, hetero, homo, hydr, hyper, hypo, jud/jur, mal, mega, micro, mis, multi, neo, oligo, pan, ped, phon, photo, port, post, pseudo, rupt, sci, scrib/script, sect, sim, sol, sub, super, sym, syn, tele, terra, therm, trans等。

通过了解这些词根和词缀，我们可以更有效地记忆雅思词汇，提高我们的词汇量和语言表达能力。