常见前缀
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常见前缀
*前缀多改变单词词义*
前:
1. pre-(pri,pur)
predict,preceding,preface,prejudice,prescribe,priority,purpose
2. pro
progress,project,proceed,process,produce,professor,promote,prospect,propose
3. fore
forehead,forecast
后(回):
1.post
postpone,postscript,postgraduate
2.Re
react,reduce,refuse,reject,return,recall
上:
1.super-(sur,)
superficial,superior,supervise,surface,surrender,survey,survive
2. over-(上,过度,覆盖)
overcoat ,overcome ,overdo ,overlook ,overhead ,overnight,overtake
下:
1.sub-(suc,sus)
subject ,submarine ,submerge ,submit ,subscribe ,subsequent,substance,substantial,substitute,subtract,suburb,subway,succeed,successive,suspect,suspend,sustain
2.de
decide,debate,decrease,deduce,define,definition,depress,descend,describe,destruction
3.under
undergo,underground ,undergraduate ,underline ,underlie,undermine,undertake,understand
否定:
1.un
unlike,unable,unusual,unload,unknown,unexpected 2. dis
dislike ,disagree ,disappear ,disadvantage ,discard ,discharge,discourage,discover,distribute
2.im
impossible,immediate
3.in
independent,inevitable,infinite,innocent
5. ab-反
abnormal
6. non
non-smoking
7. anti-反,抗
antibiotic
一起:
1. co
cooperate
2. com
combination,comment,company,compose,compress 4.con
contest,confess,congress,confuse,consist,contribute 4. syn-(sym,sy)
sympathy,sympathize,sympathetic,synthetic,system
ex-(有时作e)外,出
exceed,exceedingly,except,excess,excessive,exclaim,exclude,excursion,exit,expect,export,exterior,external,extend,extent,express;elect,erect,evolve
in,im-里,入
immigrant,import,impress,income,include,internal,interior,indoors,injection,inner,input,insert,inspect semi-半
semifinal,semiconductor
trans-转换
transfer, transport, transmit, transform, translate, transparent,
tri-三
triangle, tricycle
bi-两
bicycle
uni-一
unique, uniform, union, unity, universe
per-贯穿,全
perfect ,perceive ,perform ,persist ,permanent ,perspective,persuade
inter-在…之间
interaction,interfere,intermediate,interrupt,interval,interview,international
常见后缀
*后缀多改变单词词性*
形容词后缀
1.-able(ible)能
visible, enable, probable ,applicable ,liable ,remarkable ,available ,reasonable
considerable,preferable,miserable ,advisable ,inevitable ,acceptable ,comfortable ,
stable ,responsible
2.-ous
dangerous,anxious,conscious,continuous,curious,delicious,enormous,furious,famous,gaseous,generous,glorious,gracious,humorous,jealous,marvelous,mysterious,nervous,numerous,obvious,poisonous,precious,previous,prosperous,religious,