雅思词汇词根词缀课件.ppt

1、ab-absence n.(ab否定-sence拉丁词汇存在to be)absent a.absorb vt.(ab离开sorb吸收。to swallow up,to suck拉丁语)absorbed a.be absorbed in doing.absorption n.吸收融合of(nutrition)，专心in doing sth.ab-,abs-1.从，来自from2.离开 away from3.表否定 notabs-词根首字母为c,t前缀扩展为abs-abstract a./n.vt.提炼（abs离开tract拉，抽出）abstraction n.抽象化，提炼ad-adapt (ap

2、t适应，倾向于同fit)be apt to do/tend to do admit (mit送，放出send,词源同mission使团使命。允许进入，承认，同意)adult (ul同ol,词源old,t为过去分词后缀。)adolescent 青少年(adol,ad,ol,同上，esce起始动词后缀，即成长中的，ent名词后缀)adventure (vent来come，ure名词后缀，通常词根以t结尾时使用.venture冒险，为缩写)advent n.到来arrivalad-朝,去(ac,ab,af,ag,al,an,ap,ar,as,at)1词根为首字母为b,f,g,l,n,p,r,s,t,

3、前缀同化为ab-,af-,.at-affect (af-同ad-朝，fect词源同fact做，制作 make，do)1.真心实意的做，打动影响 2.真正做了，侵袭 3.做出来的样子，假装。She affected a calmness she did not feel.她强装镇定agree (ag-同ad-朝，gree感激高兴满意，pleasing)ad-朝,去(ac,ab,af,ag,al,an,ap,ar,as,at)2词根首字母为c,k,qu，前缀同化为ac-access (ac-朝向，cesscede走)account (ac-,count 数数)accuse vi/vt(ac-,cu

4、s同cause原因。有理由指责别人)accusation3词根首字母为sc,sp,st,v前缀缩写为a-avenge v.复仇(a-去，venge惩罚，报仇punish)avenger n.复仇者ad-朝,去(ac,ab,af,ag,al,an,ap,ar,as,at)count 计算，思考 counter n.柜台，计算器，计算者 v.反驳these arguments are not easily countered.discount n./v.打折，忽视counter-反对，相反 counterattack n/v.反击 launch a counterattack(against sb

5、.)counteract vt.（act行动）抵消 counteract the stress and tension.counter-反对，相反 counterattack n/v.反击 launch a counterattack(against sb.)counteract vt.（act行动）抵消 counteract the stress and tension.-mate 伴侣，配偶 classmate,deskmate workmate(colleague)roommate/bunkmate bunk:铺位（bedmate X）inmate-ess 女性actor,actress

6、waiter,waitressprince,princesshost,hostessgod,goddesspoet,poetess con-(com,cor,col)together共同一起 1.词根首字母为b,p,m,前缀尾字母为m,即com-communicate compose组成（pose摆）combat 斗争（bat打，同beat.baton警棍，接力棒，都是用来打的)compete 竞争（pet追求）2.词根首字母为r,l，前缀尾字母为r,l,即cor-,col-corrupt collaboratein,im,ir,il1.否定impossibleirresponsibleill

7、egalin,im,ir,il2.进入 ingenious a.聪明的，天才的=geniousinform v.(form 形成shape。原意使成型，后演化为教导，通知)impose v.征收(pose摆，将他人财务摆到自己口袋，征收)import exportinbox收件箱(notifications信息)outbox发件箱(draft草稿箱draftman 起草人)sent 已发送信opt-选择chooseoption n.optional.a.optimistic a.乐观的（仍然有选择）pessimistic a.悲观的optimum a.最优的，最适合的(mum词源同maximu

8、m，minimum，极，最)adopt vt.采纳，收养(ad-朝，去。不断去选择)re-向后，相反，再repeat v.(peat同pet,追求.词源同compete)react v.重做resort vt.再分类recover vt.恢复，重新盖上(cover覆盖，保护)in,im,ir,il2.进入 ingenious a.聪明的，天才的=geniousinform v.(form 形成shape。原意使成型，后演化为教导，通知)impose v.征收(pose摆，将他人财务摆到自己口袋，征收)import exportinbox收件箱(notifications信息)outbox发件箱

9、(draft草稿箱draftman 起草人)sent 已发送信ex-出expense n.花费(pense称重，称银子weight)export experience（peri尝试，ence表名词）exhibit v.(hibit拿)名词后缀-ment 动词+ment 变名次agreement,payment,development,movement,management,treatment,argument,statement,equipment,entertainment,punishment名词后缀-ture future,nature,culture,picture,furniture

10、,adventure,temperature,architecture,lecture名词后缀 -tion 动词+ment 变名次evaluation,civilization,globalization,attention,attraction,option,information,action,competition,situation,production,friction,explanation,dictation,名词后缀 -ship scholarship,friendship,championship,worship,hardship,名词后缀 -nesswitness,happ

11、iness,weakness,名词后缀 -th truth,faith,bath,depth,youth,length,strength名词后缀 -sim.主义 communism,socialism,heroism,capitalism,形容词后缀 -ious various，delicious，curious,precious形容词后缀 -almusical,political,technical,typical,mental,official,central,casual,mineral,original,signal,national,形容词后缀 -able vulnerable,reliable,responsible,valuable,available,miserable,形容词后缀 -tive sensitive,relative,native，active形容词后缀 -ful 充满.的 源于full beautiful,powerful,colorful,painful,thankful,grateful,meaningful,careful形容词后缀 -less 不具备.的careless,homeless,selfless,jobless,aimless,