]四级词汇常用前缀课件.ppt

1、Lecture One Prefixes 四级词汇常用前缀1.a-放词首表放词首表“一再一再”加强加强a-amuse amaze abroad arise awake aboardAb-absent abuse absolute abstract absorbAc-accelerate accompany accomplish 成就accumulate 积累accustom access accept account accent accident accommodation(住处)accord（一致）accuse acquire acute(严重的）accurate acknowledgeA

2、l-allocate 分配 allow allowance(津贴)An-announce As-assist association assure assimilate ashamed assess assignment assume 假定astonishAt-attach attract attest attend attempt attain attribute 给予/奉献 1.I _his bravery.2.My parents dont _ of my smoking cigarettes.3.I want to _ for a job.4.Please pay _to want a

3、 said just now.5.He _ a birthday party for his mother.6.I made an_ to see a dentist tomorrow.7.He has been _ by the computer games.2.A-/An-在词根前表在词根前表“不不/无无”Abnormal a-centric amoral apolitical asocial 缺乏社交的Anarchism an-harmonic anechoic anonymous1.His recent behavior has been_.2.He wrote the letter

4、_.3.This social issue is _.4.That country is _now.5.We have heard some _ voice.3.Ante-表表“前面，先前面，先”Antedate 先于 anterior 先前的、在前的antecedent antique ancestor antelope(羚羊)antenatal(出生前的)1.Mr.Jiang is our _ chairman.2.This a very valuable _.3.His mother told him many _ stories.4.According to the research,

5、monkeys are our _.5._are an important species on the earth.4.Anti-表表“反对反对/相反相反”Antiwar antipathy反感 antibacterial antibody antibiotic anticancer antichrist anticlockwise antidumping 反倾销antinuclear antioxidant 抗氧化剂antiracism antisocial 1.They have carried out some_ plans.2.This medicine is _.3.As he g

6、rows up,he has acquired some_.4.The government has made some _policy.5.Bene-表表“善善/好好”Benefit beneficial benediction祝福 benefactor(恩人)beneficent(仁慈的/善行的)1.His suggestions are _ to us,we can get many _ from them.2.He is the greatest _ to me.3.She is _ all the time.6.Bi-表表“两两/两个两个”Bicycle biweekly bimon

7、thly bilingual biannual Bicentenary(200年)bicultural bicolor billion bidirectional 1.This a _journal.2.He has grown up in _ environment,so he is _.3.The little girl can ride a _ very well.7.By-表表“旁边旁边/副的副的”Byproduct byroad byway bypass by-work bygoneBy-line作者署名bystreet 胡同byname 姓，绰号bystander 1.Let _b

8、e_.2.His friends always just call him his_.3.As a _,he can see the situation more clearly.4.Its just a _ of his invention.8.Co-表表“一起一起/共同共同”Co-operate coordinate coworker coexist coincident巧合的 co-author co-star 联合主演coeditor cofounder cohere 粘合coherent 一致的1.To face the challenge together,we have to _

9、and_ with each other.2.Nature and human beings should _ harmoniously.3.They have been _ for many years.4.Your composition should be _.9.Com-表表“共同共同/一起一起”放放p,b,m前前Composition computer company companion compassion 同情/怜悯 compete compress 压缩compact 压紧 compare compatible兼容的compile 编辑 complain complex com

10、pound complicate complex combine combat commend commemorate common commercial communism communication community commit承诺comprise 包含/构成comprehensive1.The teacher asked his students to write a _ every week.2.The software is not _ with his computer.3.They _ the dictionary together./4.His dog is his loy

11、al _.5.The question is not so easy,it is _.6.The ideal of our Communist Party is to realize _.10.Con-一起一起Contemporary concentrate concept concise conclude concord 和谐/一致conflict concurrence 同意 condense 凝结confirm consolidate console慰问 conductor confident confuse convenient congratulate 庆祝congress国会/议会

12、 conjunction connect conquest conscience 良心/道德 consequence conservative consistent一致的 constitute组成/设立construct consult consume contact contest contract convert转变 convey concede让步conference 1.I was so _ in todays history lesson,I didnt understand anything.2.We were not talking about battles and _.3.Y

13、ou have to think about the _ of your decision.4.Our Chinese are _ to some extent.5.It is our _policy that we will achieve unity through peaceful means.6.When we meet a new word,we can _the dictionary.7.In Britain,people _ four million tons of potatoes every year.8.I _my parents by phone every week.9

14、.She signed a _ with a big company yesterday.10.This is a _ between two countries but not between to peoples.11.Col-cor-共同共同/一起一起Colleague collect collaborate collapse倒塌/垮台 collide碰撞collocate colloquial correspond correct correlative corruption 1.These two words cant _.2.He has _stamps for many year

15、s.3.These two cases are _.4.Our government has tries best to deal with _.5.His company _ last year.12.Contra-表表“相反相反”Contradiction contrary contrast controversy controversial controvert 争论/提出质疑 1.This is not an economical way to get more water,on the _,it is very expensive.2.By _,we are better than

16、Class Two.3.They opinions are _.4.This a _ which is very common in society.13.Cent-表表“一百一百”Century percent accent innocent清白的/无辜的 centimeter 厘米1.The little boy was misunderstood by his father,in fact,he is _.2.The stick is 30 _long.3.She has a strong _of his local language.4.Now,we are in 21st_.14.D

17、e-表向下，脱离表向下，脱离/表加强表加强De-表向下，脱离Destruction derail desalt detrain decelerate decrease decode defame devalue deforest descend deactivate delay 1.The population of China has _ yearly.2.Can you _his QQ number.3.The stamp has _ in recent years.4.The farmers in the village _ the mountain.15.De-加强加强Depress

18、depart define delight defend design delimit describe depict 1.They loved each other very much before,but now they have _.2.Hearing the news that he has passed the exam,he was very _.3.The boy _ the scene in detail.16.Di-表示表示“双双/相反的两个方向相反的两个方向”dioxide dilemma digest divorce divide distress痛苦 digress离

19、题 diatomic(双原子的)dichotomize distinguish distinct 与其他不同的1.CO is not a carbon _.2.They married last year,but they _this year.3.We should _this issue.4.This morning,I ate something hard to _.5.Its very hard for her to make a choice,because he is in _now.17.Dia-穿过穿过/两者之间两者之间Dialogue diameter diagnosis d

20、ialectic diagram dialyze 透析/分离 diaper 尿不湿1 The doctor _ the patient very carefully.2.We should view the problem with _.3.He clarified his ideas with a _.4.Our teacher asked us to make a _with our own words.5.In order not to wet the bed,her mother dress her a _.18.Dif-和辅音重复表示和辅音重复表示“不不/否否定定/分开分开”Diff

21、er difference diffuse 散布/分散difficult dif-form不同形式/不规则 diffident 自卑的1.Their ideas _ from each other.2.Suddenly,the dark clouds _.3.She looks optimistic outwardly,however,she is _inwardly.19.Dis-表表“否定否定”Dislike dishonest disappear discourage disarm dispel discover dismiss discard distract discharge di

22、saster discount disgust disorder dispose dispute dissolve 1.After the earthquake,the whole city was in _.2.This is a _ between these two countries.3.The basketball team was _.4.His car _ into the darkness.5.His rude words are very_.6.Hurricane is a natural _.20.En-表表“使得使得”Enable enclose encounter en

23、title enforce enroll enlarge encourage encamp ensure enhance enquire 询问1.He _his former girlfriend in the park.2.The football field is _by a wall.3.A birds wing _it to fly highly in the sky.4.The writer _his book“The Young”.5.I _her to work hard and to try for the exam again.21.Em-表表“使得使得”Embody体现 e

24、mbed 安置embarrass使难堪 embitter 使痛苦 embattle 整军备战 emphasize 强调empathy 感情相容empower 授权embrace 1.His scold _me a lot.2.His hard work _his sacrifice spirit.3.He _his son to deal with the project.4.His failure in marriage _him many years.22.Ex-e-ef-表表“外面外面/出去出去”Exit exterior external expose extract exceed e

25、xclude extinguish exception exclaim exchange expand（分散）膨胀expect extend express export explore elaborate emerge 出现educate elastic elect eliminate emit 散发emotion enormous巨大的evaluate establish evidence evolve 进化effluence effect efficiency1.His company was _ two years ago.2.These teachers try to be obje

26、ctive when they _the comprehensive abilities of their students.3.Its _that he made a mistake.4.We all laughed,with the _ of Maggie.5.The results of the competition _ our expectation.6.Our teacher encourages us to _our ideas freely in class.7.As a student,we should try to read _ to broaden our horizo

27、n.8.The boss tried to improve the _ of working by replacing some old machines.23.Extra-表表“额外的额外的”Extraordinary extra-violet extra-curricular extrovert extra-solar extramarital 私通的extreme 1.We have many _ activities.2.Human beings try to explore the _space.3.The little girls temper is _.4.We always c

28、arry a umbrella to protect our skin from being hurt by _.5.His attitudes are very _.24.Fore-表表“前面前面/预先预先”Before forecast forehead forefather祖先 forearm 预先武装forebrain forecourt前庭/前场forefinger 食指forefront 前线foreknowledge先知1.Its hard to _ earthquake accurately.2.All soldiers had to fight fiercely in the

29、 _.3.She point to the sign with her _.4.When we have a fever,our _feel very hot.25.Homo-表示表示“同类同类”hetero-异类异类/异种异种Homosexuality 同性恋的homocentric 同中心的homogeneous 同类的 homograph 同形异义字Heterosexuality heterodoxy 异教/邪说heterogeneous异类（产生）1.He is a _not a _.2.The government considered his ideas as _3.These t

30、wo species are _.26.Hyper-表示表示“超过超过/太多太多”Hyperactive 活动过多的 hypersensitive 过敏的 hypercritical吹毛求疵的 hyperbole 夸张hypertension 过度紧张1.He is _ to crab.2.The leader is always _ to his secretary.3.To say he is mad,its just a _.4.On stage,she felt her _ in her mind.5.The little boy is very_.27.Im-/In-表示表示“向内向

31、内/进入进入”import immigrant impress impose improve impel imprison implicit impulse impact implant indoor inner internal interior inside include index indicate infer influence information injection insert insight insist inspect inspire install instinct insult instruction institution insect intend invade

32、invent inward incorporate合并intellect intelligence intensive intimidate 胁迫intrude invoice1.These are some products _from Canada.2.The preface of the book provides us with an_.3.She always _ me,when I am in frustration.4.Her graceful behavior _ me a lot.5.Every university has several _ where experts c

33、an do some research.6.The theft was _ at last.7.Some activities are _ones.8.He _that he shouldnt steal the money.28.Im-/in-/il/ir/表示表示“否定否定/不不/无无/非非imbalanced impossible impolite impartial impassive impatient impartial impenetrable imperceptible imperfect impersonal impractical improper impure immat

34、ure immeasurable immobile immoral immortalIncapable invisible injustice indifferent inacceptable inaccessible inaccurate inactive inadequate 不适当 inadvisable inapplicable inappropriate incoherent incomparable incompetent incomplete incomprehensible inconclusive inconsistent inconvenient incorrect inc

35、redible incurable indefinite independent individual indocile 倔强的inefficientInelastic inevitable inexpensive inexperienced inflexible informal inhuman 残忍的innocent innumerable insecure inseparable insignificant insincere instable intolerable intransitive invalid Irregular irrelative irresistible irrat

36、ional irrefutable Illegal illiterate illogical illimitable 1.The young mother is _(patient)with her baby.2.This verb is a _(regular)verb.3.His actions are _(legal).4.The passage written by him is _(consistent)5.His choice is very _(mature).6.This technology sounds very practical,however,it is _(appl

37、icable).7.The results of the experimental is _(credible)8.As adults,we should try to be _(dependent)from our parents.29.Inter-表示表示“之间，相互之间，相互”interact interchange intercity interconnect intercultural interdependent interfere international internship interpersonal interrelate interrupt interval inter

38、view internet intermediate 1.His father died,so he has to be _with his mother.2.This an activity designed to improve our _ relationship.3.After a period of intensive work,we have to rest during the _.4.These two cases were proved to be _.30.Intro-表示表示“向内向内/入内入内”Introduce introspect 内省年introvert 向内翻1

39、.After the earthquake,our human beings should _ as well.2.Would you like to _this beautiful girl to me?3.This kind of paper can be _.31.macro-表示表示“宏观宏观/大大”micro-表示表示“微观微观/小小”Macroeconomics macro-world macrostructure macro-scale大规模 macro-climateMicroeconomics micro-world microstructure microwave micr

40、o-skirt microbiology microanalysis 微量分析microbiology microcomputer microelectronics micronutrient 微量元素microorganism微生物microscope microphone 32.Maxi-/max-/major-表示表示“大大”Mini-/min-/minor-表示表示“小小”Maxima maximal Maximum maximize majority Minima minimal minimum minimize minibus miniskirt minister ministry

41、 minor minority minus minute 33.Mis-表示表示“错误错误/坏坏”Mistake misspell misunderstand misdoing misfortune mistrust misbehavior举止失礼misguided mislead misuse 34.Mono-表示表示“单个单个/一个一个”Monologue monarch monogamy monopoly monotonous 单调的monograph专著 monolingual 单语言的monophonic没有立体声的 monorail 单轨铁路35.Multi-表示表示“很多很多”M

42、ultiply multi-meter multifunctional multi-media multilingual multicultural multitude多数/群众 multidirectional multi-cellular multicolored multilateral multimillionaire 亿万富翁 multinational multiplex 多元的multiracial 多民族的36.Non-表示表示“不不/非非”Nonsmoking nonexistent nonstop non-profit non-agriculture non-alcohol

43、ic non-destructive nondurable nonessential nonfat nonmedical nonprofessional nonsense non-significant nonstandard nontoxic non-uniform不统一的nonviolent37.Out-表示表示“外面外面/出来出来”Outcome outdoors output outside outlook 景色/前景outset开始 outlet outward outline outbreak outdated outermost 最外面的outwear outfield 野外ou

44、tfitter 服装店outgoing outing outlast 比持久outpatient 门诊病人outperform outstanding 38.Over-表示表示“越过越过/超过超过/过度过度”Overcome overhead 在头顶上overlook 俯瞰/假装不见overnight overseas overtake overwhelm overcoat overpass 天桥 overactive overall overload overcharge overcooked overdo overdue 过期未付的overeat overestimate overhear

45、 偶尔听到overjoyed 大喜的overpopulation overproduction oversee 监督oversize特大号overstate39.Per-表示表示“每一每一/全部全部”Percent percentage perfect persist perspective perspire perplex permanent perform perceive permit persevere 坚持40.Post-表示表示“在后面在后面/邮政邮政”Postpone postwar postgraduate posterior post-doctor postfix postn

46、atal Post-free post-paid postage postbox postcard post-card postman postmark postmaster 41.Pre-表示表示“前的前的/预先的预先的”Preschool prefix preposition prepay precaution precedent precise predict preview prehistory preface prefer pregnant prejudice preliminary preclude 避免/排除precondition predicate 谓语premature p

47、remise 前提/假设prepare prescribe 开处方preselect present preservative president preteen pretend pretest prevent previous prevision 预感42.Pro-表示表示“向前向前”Progress project prologue 前言/序言promote protrude 突出propel推进 profile侧面 procedure步骤process proceed procession proclaim 宣布/声明produce professor proficient 熟练的pro

48、fit profound program pronounce proportion propose 建议prospect 期望/希望protect protein protest proverb provoke 激怒43.Pseudo-表示表示“假的假的/伪的伪的”Pseudo pseudonym 匿名/笔名pseudoscience Pseudo-graph pseudo-logy 谎话44.Re-/retro-表示表示“向后向后/反反”React reflect retreat retract resist reverse resent review receive reject remo

49、te respond responsibility revenue reward revolt 反抗Retrospect 回顾retrogress 后退retroaction 倒行逆施retrograde 倒退45.Re-表示表示“再再/重新重新”Rewrite readjustment reaffirm rebirth rebuild rebound reappear rearrange reclaim recite rebuild recall recommend recover recreation recruit refer refine reform refresh refriger

50、ator reinforce rely remark remind remove renew replace report represent reproduce 繁殖reputation requirement reserve resign辞职resolution 决心respect resource restore restrain restrict resume retain 保留retire revise revolution 46.Sub-表示表示“下面下面/第二位的第二位的/次次一等一等”Subconscious subcontinent subjunctive虚拟语气subjec