四级词汇-构词.doc

Word formationPrefixes meanings examplesa- without not amoral abnormal in, to at ,or on abed afar aboard abroad adjust ahead around aside asleep awake aware away astir in a stated manner along aloud alike alive in a stated condition afire ashamed alone away apart apartment accelerate accept acceptable accompanyaccomplish accomplishment account accounting accustomed afford allow announce approval approve arise arouse arrange arrangement arrest arrestment arrival arrive assemble assembly assessment assessor asset assist attitude attorney amendment await ad- advance advanced advantage adventure adverb ante-/anti- before anticipate be- because become before beforehand behalf behave behavior behind being belong below beneath beside besides between beyond becalm belittle bi- bicycle by- by-business by-effect by-product by-law co- collapse collar colleague collect college combination combine comfort command comment commerce commodity compromise condemn condense connect connection consolidation contest contestant cooperate coordinate correspond correspondent contra- contradiction contrary contrast counter- counterattack countermeasure countermarch counteroffensive counterclockwise counterplot counteract counterbalance counterclaim counterpart counterintelligence de- decrease deduct default defeat deficit defense defend delay deprive derive deserve desert despite despair desperate destroy detail devalue decode dis- discover disadvantage disadvantageous disagree disappear disappoint disappointment discharge disclose disclosure discount discover discovery disguise display dispute dissolve dissolution discourage dishonor dislike dismiss disorder en- en+n=vt. encage encourage endanger enforce engine enjoy enjoyment entitle empower enrage endanger enslave en+adj.=vt endear enable enlarge enlargement ensure enrich enrichment adj.+-en broaden coarsen darken deaden deafen deepen lessen brighten harden lessen loosen quicken ripen sadden sharpen shorten sicken slacken soften stiffen straighten sweeten thicken tighten toughen weaken widen worsen n.+ -en lengthen heighten strength(en) frighten hasten lighten threaten waken fore- forecast forehead forefinger forefoot forehand foreland foreleg foremost foreknowledge -fore therefore before -in-/en- inside enclose enclosure implication implicit imply impress impression invade impressive income indebted inner inside invalid immature indoors in- illegal illicit illiterate impatient incorrect indispensable insufficient impatience inability injustice inequality impolite inter- interaction interfere interference intermediary intermediate international interpool interpret interpretation interpreter interval interview intro- introduce introduction introductory macro- macroeconomics micro- microeconomics microphone microscope maxi- maximum mini- minimum mini-computer minute minus mis- mismanage mislead mistake misunderstand misuse n. misfortune mono- monopoly mult- multiple multinational multiples multiplexing multiply non- nonsense nonsmoker out- outrage over- overdraft overdraw overdue overhear overhead overlook overnight overproduction override overtake overtime overwork overvalued outside overcoat post- after /rear postgraduate posterior pre- precaution precautious previous preface pregnant prehistoric prehistory prepackaged prepackage prepare preparation preparative prepay prepayment president presidency preside preserve preservative preservation preserver previous prior priority privilege pro- prompt pronoun pronounce pronouncement pronunciation (pro)portion prosperous prosperity proverb provide provision province pur- purpose pursue pursuit re- rebate rebating rebuild recall recite recitation recover recovery re-cover recreate recreation re-create reeducate reeducation refine refinement refresh refreshment refund refuse refusal refute reimbursement reinforce reinforcement relax release remark remarkable renew renewal repay repayment repeat repeatedly repair repetition repetitive replace reply represent representative research researcher reserve reservoir resign resignation resort resource restore retail retailer retell retire retirement return reveal reward resource(s) return sub- subcontract subcontractor subject sublet submit submarine subordinate subsequent subsidy substance substantial substitute suburb subway subzero subarctic subcommittee subconscious subcontinent subdivide subeditor subheading subhuman sublease suc- succeed success successive succession successful successfully successor suf- suffer suffering sufficient sug- suggest suggestion suggestive sup- supplement supplementary supply support supporter suppose sur- surface surgery surgeon surname surpass surplus surrender surround surroundings sus-super- supermarket superficial superior superiority supervise supervisor supreme tele- telescope telegram telegraph telephone television by television teleplay telecast telescript tra- trade tradition traditional traffic train training travel trans- transplant transact transaction transform transformation transfer transistor translate translation transmit transmission transparent transport transportation tri- three triangle triennial tricolor tricycle trilogy un- un+vt.=vt. unbutton unfasten unload unlock unmark unmask unpack unroll untie unburden unbind unbar uncork uncouple uncover undo undress unearth unfold unhook unloose unnerve unsaddle unsay unscrew unseat unsettle unsex unstop untangle unveil unwind unzip Un+adj.=adj. unable unconscious unfair unfavorable unjust unknown unlike unlikely unlucky unnecessary unpleasant unreasonable unsatisfactory unstable unsuitable unfortunate unhappy unemployed unemployment unwilling unripe unsafe unaware uncertain uncomfortable uncolored uncertainty unborn unbelievable unbearable unanswerable unaffected unaccompanied unaccountable unaccustomed unadvised unarmed unattached unclouded uncommitted uncommonly unpromising unconcerned unconditional unconsidered uncritical undecided undesirable undeveloped undistinguished undivided undoubted(ly) undreamed-of undue undying uneasy uneconomic uneducated unequal unfaithful ungrateful unguarded unheard-of unmoved unnatural unusual unsociable Under- undergo underground undergraduate underground underline underneath understand understanding undertake undertaking Uni- one uniform unique unit unite union unity universal universe university Vice- vice-president vice-dean vice-captain vice-governorship vice-chancellor (in Britain, the officer who usually controls the affairs of a university; real head of a university since the chancellor is appointed only as an honor.) -vid-/vis- see video view viewless viewfinder viewer viewpoint visible visit visitor vivid visual visualize television televise vision visional visionary visibility visa visage visitant(lit.) visitation(by, of) -voc- vocal voice voiced vociferous vociferate vocational vocalize vocalist vocabulary ROOTS MEANING EXAMPLES-ache headache -agri- agriculture-act- act action active activity activate activation actor actress actual actuals react reaction reactive reactionary -add- add addition additional-ag- agent agency -agri- agriculture -alien- alienation alienator alienee -alter- alter -amat- amateur -anim- animal animate animation -ann-/-enn- anniversary annual annuity-arbitr- arbitrage -arch- architect architecture-art- art artificial artist -astr- astronaut -audi- audience auditing -auto- automobile automatic -aw- awful awkward-bat-/-beat- bat battery battle beat bet-beau- beautiful beautify beauty -bin- binder bond bonded bound boundary bunch bundle burden -bio- biology -brief- brief abbreviate -bull- bull bull-bear bullish -capit- capital capitation captain capitalism capitalist capita -cau- caution cautious -ceiv- deceive-cent- cent centigrade centimeter century percent percentage -centr- center central concentrate concentration -cep- accept acceptable acceptance concept -cer- certain certificate-cess- access process procession recessive processor recess recession recessive -ceed- procedure proceed -ceive- receive receipt receivable reception receiver -cid- accident incident suicide /-cis- precise incise scissors -circ- circle circuit circular circulate circulation circumstance -civil- civil civilize civilization civilized uncivilized claim- claim -clar-/-clear- clear clearance declare -clud-/-clos- close closed closedown conclude conclusion conclusive include inclusion inclusive -contin- continue continuous continent -cord- accordingly -corp- corpse incorporation -count- count counter discount -cour-/-cur- course court current currency curve -crat- bureaucrat democrat -crease- increase decrease increment -cred- credit creditor-cri- crisis critic critical criticize criticism -cult- agriculture culture cultural cultured cultivate cultivable -cur- occur occurrence -cycl- cycle cycling cyclist recycle recyclable recycle recyclable -demo- democrat democratic democracy demonstrate -dict- dictation dictionary indicate index indication predict prediction predictive -div- divide dividend division divisive divorce individual -draw- draw drawing drawback drawer withdraw -duc- conduct conductor produce producer product production productive productivity reproduce reproduction reproductive(-duction ) (-ductive)-dur- durable during duration endure endurable endurance enduring -electr- electric electrical electricity electronic electron electronics -elev- elevate elevator -equ- equal equality -fect-/-fact- affect affection defects effect effective efficiency efficient perfect -fer- conference differ difference different infer inference inferior inferiority prefer preference -fess- profess professed professedly profession professional professionalism professor professorial professorship -fid- confidence confident -fin- define definite definition -firm- confirm -fix- affix-flict- conflict -flu- influent influence influential -form- form formal formula inform information informative -fract- fraction -front- confront -fuse- confuse confusion -gen- general generally generate generation generator generative generous hydrogen nitrogen oxygen -gin- begin beginner beginning -geo- geography -gest- gesture -good- good goodbye goodness goods goodness goods goodwill -grace- grace graceful disgrace -grad- grade gradual graduate graduation postgraduate -grat- grateful gratitude -greg- aggregate-gram-/-graph- diagram grammar grammatical paragraph photo(graph) photography -gram- gram kilogram program -grand- granddaughter grandfather grandmother grandson -grat- congratulate congratulation -gress- aggression aggressive congress progress progressive-guar- guard guardian guarantee -habit- inhabitant -hap- happen happy happiness perhaps -head- heading headline headquarters forehead -heal- heal health healthy -horr- horror horrible -hydro- hydrogen -hyper- hyperinflation hypermarket -hypo- hypothecation -ignor- ignorant ignorance ignore -image- imagine imagination imaginary -init- initial initiate -intell- intellectual intelligence intelligent -ject- adjective inject injection object objection objective project projection projective reject rejection subject subjection subjective -joint- joint -journ- journal journalist journey -jud-/jur- judge jurist jury jurisdiction judgment prejudice prejudicial prejudiced -junct- adjunct conjunction -kilo- kilogram kilometer -labor- laboratory labor -league- league colleague -leg- legal illegal legislate legislation legislative legislator legitimate legitimist legist -lect- collect elect dialect lecture neglect select -liber- liberty liberal liberate liberation -liter- literal letter literate illiterate literary literature -loc- allocation local locate location loco -log- logic logical dialogue epilogue monologue -magnet- magnetic magnetism magnet magnetize magneto -magnif- magnification magnificent magnifier magnify magnitude -man- manage management manager managerial manipulate mankind manly manner -manu- manual manuscript manufacture manufacturer -marine- marine mariner -med- intermediary intermediate mediate mediator medium media -mem- memory memorial remember memorandum memorize (remind) reminder -merge- merge merger emerge emergence emergency emergent submerge -meter- diameter meter metric parameter thermometer -mid- middle midday midnight -milit- military militia -milli- millimeter million millennium -mine- mine miner mineral -minister- administration minister ministry -miss- /-mit- admission admit commission commit committee emit remit remittance transmit transmission message messenger missile mission missionary omit omission permit permission permissive submit submission submissive -merg- emerge emergency emergent emergence -migr- immigrant emigrant -mort- amortization -mob-/-mot-/mov- emotion emotional mobile automobile mobile phone motor motive motion move movement movie promote promoter remove removal remote -mount- amount mount mountain mountainous -commun- commune communicate communication communist communism community immunity immune mutual -nat- nation native national nationality nationalize nature natural -nav- navy naval navigate navigation navigator -norm- norm normal abnormal abnormality -nov- innovate innovation novel novelty -num- number numerous enumerate enumeration -organ- organ organize organization organizer organism -ori- origin original originate orient orientate orientation oriented -pacific- Pacific -par-/-pear- apparent appear appearance-part- apart apartment depart department departure part partial participate particle particular partly partner partnership party -pass-/-path- passion pathetic passive pessimisti