class是什么意思GRE常见词根总结材料

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常见词根词缀汇总（后面例词为

GRE

词汇）

Section 1

1.

grat

感激

grateful gratitude ingratitude ingratiate

gratify gratuity gratis gratuitous ingrate engrave ingrain grating

2.

patr

国家父亲男人

repatriate expatriate patrician

patriot compatriot patriarchy matriarchy anarchy monarchy oligarchy

hierarchy

Matr

女人

3.

crac/crat

统治

democracy

theocracy

aristocrat

autocratic

bureaucrat plutocracy

4.

matr

女人

matrimony matrix maternity matriculate

5.

cred

相信

incredible discredit credulous accredit

credential credo creed

6.

loqu/locu

说

eloquent elocution colloquial

interlocution loquacious locution circumlocution grandiloquent

magniloquent soliloquy obloquy

7.

log/logue

说写

prologue monologue catalogue eulogy

trilogy epilogue

8.

epi

皮

epilogue epitaph epitome epithet epidermis

dermatology

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Section 2

1.

per

传过

perforate perennial permanent perpetuate

permeate persevere perverted peremptory preempt disperse(diffuse,

distribute, propagate, radiate)

(ephemeral, evanescent, fleeting, impermanent, transitory)

2.

anthrop

人

anthropology(anthology) philanthropist

misanthropist anthropoid

3.

hypo

低

hypothesis hypotension(hypertension) hypodermic

hypochondriac hypocritical hyper

高

4.

ple

执行

implement complement(compliment) supplement

deplete replete plethora

5.

vid/vis

看

videotape

provident

visual

visa

visage

vision

revise supervise improvise previse provision envision invidious

6.

spir

气

spirit dispirit inspire conspire respire aspire

expire perspire spirometer thermometer perimeter odometer symmetrical

symbiosis

7.

spic/spec

看

auspice conspicuous despicable

introspection

circumspect

retrospect

prospect

perspicacious

perspicuous

specious spectator spectacle spectacular

)

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Section 3

1.

fid

相信

fidelity infidel confide confident diffident

confidential perfidious affidavit

2.

duc/ductc

管

conduct deduct deduce induce seduce abduct

induct irreducible ductile transducer aqueduct viaduct

3.

culp

罪

culprit culpable exculpate inculpate criminal

incriminate recriminate

4.

eu

好

eulogy

eugenic

euphemism

euphoria

euphony

cacophony

symphony phonetic

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Section 4

1.

plac/plais

平息

implacable placebo placidity

complaisant(complacent)

2.

pac/peas

平息

pacify pacifist appease pact compact

3.

turb

旋

turbine disturbance perturb turbulent turbid

torpid torrid tepid

4.

path

情感

遭受

pathetic apathetic empathy pathology

pathological

5.

cid/cis

切

concise

precise

excide

incise

incisive

incisor

suicide

6.

vert/vers

转

convert convertible converse controvert

conversant versant reverse(reserve) avert divert pervert subvert

introvert extrovert versatile vertigo

7.

voc/vok

说

vocalist

advocate

convoke

provoke

evoke

revoke

equivocate

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