常见词根词缀整理课件.ppt

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1、常见词根词缀整理1：常见的名词后缀 （1）表示“人和物”-an American historian -ian Italian Canadian politician -ant assistant accountant participant -ent student president resident -ee employee trainee -er writer speaker waiter -or actor conductor sailor -ess waitress hostess actress -ist socialist novelist scientist dentist

2、1（2）表示“性质、状态、动作、行为”的抽象名词 -ability suitability probability -ibility possibility responsibility -age marriage shortage carriage -al arrival refusal revival survival -ance acceptance importance distance ignorance -ence dependence existence difference conference -dom freedom wisdom seldom -ery slavery b

3、ravery discovery mastery robbery -hood childhood adulthood neighborhood -ion question construction election conduction -ition composition competition -ation modernization civilization alteration -ism pessimism optimism socialism Marxism -ment movement government encouragement -ness kindness careless

4、ness -ship friendship leadership relationship -ure exposure failure measure leisure pleasure 2 2：常见的动词后缀(1)表示表示“使（成为）使（成为）”“使使化化”-ate circulate decorate regulate alternate -en strengthen weaken broaden widen lighten -ify classify simplify specify qualify certify -ize realize organize criticize recog

5、nize -ish astonish cherish establish finish punish polish vanish accomplish abolish 33：常见形容词后缀（1）表示“具有性质的”-al national cultural natural -an American republican -ian Italian Canadian Christian -ant pleasant resistant distant constant -ent different confident excellent -ary necessary imaginary customa

6、ry -ory compulsory contradictory -ate considerate fortunate -ese Chinese Taiwanese Cantonese -ic heroic poetic economic -some troublesome handsome quarrelsome 4(2)表示“充满或缺乏”-free duty-free care-free worry-free -ful hopeful useful wonderful helpful -less hopeless useless needless -(i)ous dangerous var

7、ious anxious serious -y rainy cloudy dirty hairy trendy fishy （3）表示）表示“类似类似”-ish childish stylish greenish-like childlike businesslike -ly brotherly friendly deadly deathly 5(4)表示表示“主、被动意义主、被动意义-able comfortable lovable capable believable portable disable -ible responsible sensible visible -ive acti

8、ve positive negative passive decisive extensive expensive(5)表示表示“方向方向”-ward downward backward forward westward eastward upward 64:常见的副词后缀 -ly strongly successfully quickly angrily slowly -ward(s)downwards eastwards -wise clockwise likewise otherwise 7常见的前缀1：表示“否定或逆转”de-defeat defend define deform di

9、s-disappear disagree disorder disgust in-incorrect inactive incapable inaccurate inconsiderate il-illegal illogical illiberal im-impossible immature imperfect impatient ir-irregular irrelevant irresponsible mis-misuse mislead misunderstanding non-non-stop nonsense non-violence un-unhappy unlucky unp

10、leasant 82：表示“时间顺序”ex-ex-president ex-wife ex-husband fore-foretell forehead foresee forecast mid-middle midfield midnight midterm post-post-war postgraduate postpone pre-prepare prepay premature predict re-recall repair rebuild rewrite reconstruct 93:3:表示表示表示表示“方向或位置方向或位置方向或位置方向或位置”ex-export exclud

11、e expel exert ex-export exclude expel exert in-invade include indicate indoor infectin-invade include indicate indoor infectim-import immigrate imitate impact impair im-import immigrate imitate impact impair impel impelinter-international interactive interchange inter-international interactive inter

12、change sub-subway subsequent substandard subtitle sub-subway subsequent substandard subtitle tele-telephone telescope telecommunication tele-telephone telescope telecommunication trans-transparent transport transplant translatetrans-transparent transport transplant translate 10104:表示“程度、大小或差别”macro-

13、macroeconomics micro-microscope Microsoft micro-oven mini-minibus miniskirt minimum over-overwork overuse overhearsuper-supermarket superpower superb superstarunder-underdeveloped underestimate underline undermine vice-vice-president vice-principal 115 5：表示：表示：表示：表示“数量数量数量数量”n nbi-bicycle bimonthly

14、bilingual bilateral bi-bicycle bimonthly bilingual bilateral n nkilo-kilometer kilogram kilohertz kilowattkilo-kilometer kilogram kilohertz kilowattn nmono-monolingual monologue monopoly mono-monolingual monologue monopoly n nmulti-multiple multimedia multifunctional multi-multiple multimedia multif

15、unctional multinational multinationaln nsemi-semifinal semiconductor semiconscious semi-semifinal semiconductor semiconscious n ntri-triangle tricycle triple trilateral tri-triangle tricycle triple trilateral n nuni-unicycle unique universal uniform uni-unicycle unique universal uniform unilateral u

16、nilateral 126 6：变换词类的前缀：变换词类的前缀：变换词类的前缀：变换词类的前缀 be-befriend belittle behead be-befriend belittle behead en-enable endanger enjoy en-enable endanger enjoy enlarge endear encourage enlarge endear encourage enrich ensure enforce enrich ensure enforce em-embrace employ embitter em-embrace employ embitte

17、r embody embezzle embody embezzle 1313了解一些常见的词根1:audi=hear audience auditorium audible audition2:ced(cess)=go precede proceed process successor successive recede exceed excess 3:cept=take except exception exceptional accept acceptance acceptable intercept reception deception concept conception recep

18、tive 4:circ=ring circle encircle semicircle circular circulate circulation circumstance145:clud(clus)=close,shut exclude exclusive include inclusive conclude conclusion seclude secluded (decide,decisive,decision)6:cord=heart record recorder concord concordant accord accordant discord discordant 7:cr

19、ed=believe,trust credit credible discredit incredible credulous incredulous 8:cur(curs,cour)=run occur occurrence current currency course concur recurrent recur 159:dict(dic)=say contradict dictate predict prediction indicate indication dictionary 10:duc(duct)=lead educate introduce introduction con

20、duct product reduce reduction deduce11:fer=bring,carry conference confer differ different offer prefer preferable transfer defer 12:fus=pour refuse refusal confuse confusion transfuse transfusion 13:ject=throw project inject reject rejection interject subject subjective object objective abject adjec

21、tive eject 1614:log=speak dialogue dialog apology apologize monologue logic 15:medi=middle immediate immediately medium multimedia intermediate medieval Mediterranean medicine 16:memor =memory memory memorize memo memorable memorial commemorate remember misremember 17:mini=small,little minimum minim

22、ize diminish minus minor miniskirt minority 18:miss(mit)=send missile dismiss emit promise compromise commit submit 19:mot=move motion motive motivate promote promotion demote remote 20:pel=push,drive propel expel repel repulsion repulsive dispel compel impel 1721:pend(pens)=hang depend dependent in

23、dependent suspend suspense suspension append depend dependable 22:port=carry portable porter import export transport transportation report support supportive sport 23:pos=put expose compose composition composer propose proposal oppose opposite dispose disposal pose position purpose deposit 24:rupt=b

24、reak rupture interrupt interruption disrupt bankrupt corrupt erupt eruption25:sent(sens)=feel sense sensation sentimental consent consensus resent sensible sensitive nonsense assent sentence 1826:sist =stand resist resistant consist consistent assist assistant exist existent insist insistent persist

25、 persistent 27:spect(spec)=look spectacle prospect inspect expect respect suspect suspicious spectator special specify specific speculate 28:tain(ten,tin)=hold contain obtain sustain maintain continue continual continuous attain mountain fountain Britain curtain certain29:tend(tens,tent)=stretch ext

26、end extension extensive (extended family)extent (reading)attend attendant attention attentive content contest contestant (participant)tend tent tension tense pretend intend intensive (reading)30:tract=draw tractor attract attractive contract abstract(concrete)extract subtract distract distraction di

27、stracted distracting 1931:ven=come invent invention prevent prevention conventional event eventual 32:vert(vers)=turn advertise anniversary divert diverse diversify diversity revert reverse introvert extrovert convert versatile controversial invert avert33:vis(vid)=see vision visible visit advise advisable revise supervise visa evident evidence provide video Thank you for being with me！20