初中英语词根词缀知识点
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1、1. -act-词根前缀/后缀单词act(做)to dore-= back回reactv(对作出反应)inter-:在之间interactv相互交流-ive:性质的activeadj积极的-or:人actorn男演员;行动者-ress:人(女性)actressn女演员-ion:行为actionn行动;行为-u; al =的actualadj实际的;真实的ex- = out出exactadj精确的2.-ceive-,-cept-词根前缀/后缀单词-ceive-(取)to takere- = back回receivev收到;受到de- = away from离deceivev欺骗词根前缀/后缀单词
2、-cept-(取)to takeac-:来acceptv接受con-:共同conceptn概念ex- = out外exceptconj & prep除外re- = back回receiptn收据re- = back 回;-ion行为receptionn接待;欢迎3.-cess-,ceed词根前缀/后缀单词-cess-(走)to goac-:到accessn通道;入口pro-:向前processn过程;进程suc- (sub-) = from under自下而上successn成功词根前缀/后缀单词-ceed-(走)to gosuc- (sub-) = from under自下而上succeed
3、v取得成功4.-clud-词根前缀/后缀单词-clud-(关闭)to shut or closecon- (com-) = thoroughly 完全地;-e动词词尾concludev正式用语结束;推断出in- = in 内;-e动词词尾includev包括;包含ex- = out外;-e动词词尾excludev不包括5.-cre-,-creas-,-cret-词根前缀/后缀单词-cre-(生长)to grow-ate = to make使createv创造-ate = to make 使;-ive:性质的creativeadj有创造力的-ate = to make使,-ure:的人/动物cr
4、eaturen生物词根前缀/后缀单词-creas-(生长)to growin- = into 成;-e动词词尾increasev增加de- = downward 向下;-e动词词尾decreasev(使)减少词根前缀/后缀单词-cret-(生长)to growcon- = together 一起;-e concreten混凝土6. -dic(t)-词根前缀/后缀单词-dic(t)-(说)to saypre-:预先predictv预言;预计in-= towards对;-ate:使indicatev指示;指出contra- = against对抗contradictv否认;反驳-ion = the
5、 manner of 行为;-ary = thing物dictionaryn词典7.-duc-,-duct-词根前缀/后缀单词-duc-(引导)to leadpro-:向前;-e动词词尾producev生产re-:向后;-e动词词尾reducev缩减;减少intro- = into 进入;-e动词词尾introducev介绍词根前缀/后缀单词-duct-(引导)to leadcon-(com-) = completely表加强词义conductv正式用语引导;带领e- (ex-) = out of 从出来;-ate:使educatev(在学校)教育8.-fact-,-fect-词根前缀/后缀单
6、词-fact-(做)to do or makefact =anythingdone做过的事情factn事实-or = thing物factorn因素-ory = place场所factoryn工厂词根前缀/后缀单词-fect-(做)to do or makeaf- (-ad-) =upon在之上affectv影响ef- (-ex) = out出effectn作用;影响in- = into进入infectv传染;染上per- = throughout彻底perfectadj完美的9.-fer-词根前缀/后缀单词-fer-(拿;带;负)to carry, to bring, to bearof-
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