四级单词_词根词缀经典

词汇的数量和质量(GRE)12000(TOEFL／IELTS)8000／7000(CET6)6000(CET4)4000Survival2000词汇质量一.单词的属性：主动被动／视觉、听觉二.考试分项要求：DEFIINATION：主动词汇：可以被正确的使用的词汇被动词汇：可以被正确被认知的词汇听觉视觉主动口语词汇作文词汇被动听力词汇阅读词汇•阅读•听力•口语•作文阅读•要求：词汇的样子，不需听读写、认出就行听力•要求：快速反应词汇的读音•方法：听、读MP3段子强攻写作•目标：一、二级词汇•要求：词汇的拼写与使用。•方法：收集句子口语•目标：一阶，口语词条•要求：基本词汇的灵活使用•方法：多说不同级别的单词不同对待•这张票三天以后就到期了.•营养不良•这个方法很有效.•这张票三天以后就到期了.•Theticket’speriodofvalidityis3days.•Theticketwillexpirein3days.•Theticketisgoodfor3days.•营养不良•mal-nutritionmaltreat•ill-fed•这个方法很有效efficient•Itworks.词汇的纬度扩展Wordtree单词演义规律—字母互换法为什么会出现字母互换?在拼音文字的早期，只有确定的读音，没有确定的拼写。只要是读音重叠的字段，都有可能互换。单词演义：字母互换元音字母的互换•begin--began—begun•mechanism•machine辅音字母的转化清－浊（发音相近）•stand-sdandt-d•sky-sgyk-g•发音相同•cool-koolc-k1）.c－k－g•c--kkindle发光=candle•g--kstink刺鼻的=sting刺•g--cpigment色素=pict+ment2）.b-pdescribe--descriptionlambent=lampent＝发柔光的3）f--v（名词－动词）belief信念-believegrief沉重-grieve使悲伤leaf-leave4）s--t--dconstant=con+stand形近字母的转换u-v-wu--vsolve－solutionv--wrenovation--re+new+tion＝革新nov=newGlassfiberswerelittlemorethananoveltyuntilthe1930's,音的脱落±h总结:单词演义重要规则•元音字母a-e-i-o-u-y•清浊音c-k-gt-d-sb-pv-fs-z•相似u-v-wm-n•脱落±h•组合b-p-f•原则：读音重叠可以互换结论:拼写接近→发音类似→同义近义词汇的三段论单词的三段论ABC词义＝A+B+Cunreadable请画出下列单词的三段CongressConservativeinterdependentMaterialisticCongresscongressABConservativeconservativeABCinterdependentinterdependentA1A2BCMaterialisticmaterialisticBC1C2C3单词的三段论•1.A＋B＋C＝词义•2.A，C可以没有或者多个一定有B•3.BAC用三段论猜下面单词•disable•＝dis+able•v.使残废,使失去能力,丧失能力•unable•disappear消失apparent明显的Un结论：前缀的理解是单词解码的关键前缀解析1Ab=away有(a,ab）两种格式Abnormal正常的abroad往国外、海外abuse滥用drugabuse／abuseofpowerabuseofchild2.ad=to(a,ac,af,ag,al,an,ap,ar,as,at)a＊＊•justadjust调整justice公正•accomplish=tocompleteish=vt.•accomplishfinishaggressivea.adj.好斗的,敢作敢为的,有闯劲的,侵略性的不断＋走＋的动物＝攻击性的球队＝进攻性的君主＝侵略性的领导＝进取心的option•optimal=opt+in+al•optimismpessimism•adoptoption•ad+opt＝去＋选择去选择X工具＝使用X方法＝采纳X孩子＝收养•核心意思x语境＝中文释义•核心意思x语境1＝中文释义1•语境2＝中文释义2•语境3＝中文释义3•词本无义义由境生3.antianti＝againstanti-heroantichristanti-virusantibioticarc•arc=弧线•arch=拱顶•arctic＝北极•Antarctic=英文单词中h常脱落•hourcharacterchord•英文中H常不发音，可以省略或添加•arc=arch=拱顶弧线•China•Cina•Sina[ante=before]anti=反anterior前面的territory领土ante=anti=在…之前的4.con,comcocomconco＊＊(collectcorrect)=withtogether(从四方向中间汇集)composecombinecommentcom=b,p,mim/insym/synem/enconcom•Composev.组成,写作,排字,•Constructvt.建造,构造,创立•Condemnvt.判刑,处刑,声讨,谴责（damn！）•Compressvt.压缩,摘要叙述•Context上下文•Commission委托•condensevt.dense密集的、浓厚的、高密度的“墩实”densefog•convince=con+win＝使信服,是确信•convincingevidence4.5counter相反、针对•counterstrike•encountermeet•Weencounteredanumberofdifficultiesinthefirstweek•counteract•Thisdrugshouldcounteractthepoison.•counterbalance=offsets•Thecompany'ssuccessinEuropehascounterbalanceditsweaksalesintheU.S.•counterclockwise•counterpart•Theforeignministeristhecounterpartofthesecretaryofstate5.INTER=between，among两者同时•internetinterviewinteractionreactioninterior内部的territoryEighteenth-centuryhousesshowedgreatinteriorimprovementsovertheirpredecessors.•intervene=inter+went•Shemighthavebeenkillediftheneighborshadn’tintervened.interpersonalinterstellar星际的6TRANS,TRAN,TRA=across,through•traveltranslate•transplant•transitionn.转变,转换,跃迁,过渡,•thesmoothtransitionfromfull-timeworktofull-timerelax7.SUB,=under•（suc,suf,sug,sum,sup,sur)Su＊=under“输！”subwaysuburburbansuper,sup,sur•Surpass超越•superior•Surplus过剩的•supernatural超自然的•supervisor监督人•suppress•Therebellionwasbrutallysuppressed.•supplant排挤替代sym=samesymphonysynonym(name)同义词antonyms反义词symmetryn.对称(性);匀称,整齐symbiotic共生bio=生命synchronous同时的•Cronus克罗诺斯•Chron-时间•chronic长期的•chronicdisease8=ununreadable•unknown•unlike•unlikely•unload9uni=onlyuni=only唯一的、单一的unitunionunitedstatesuniqueTheDeclarationofIndependence•Weholdthesetruthstobeself-evident,thatallmenarecreatedequal.•formn.格式形式构成•formala.正式的，规格化的，礼仪上的•formatn.样式；(书刊的)版式v.为(书刊)安排版式•formulan.公式；配方，外方；规则，一定的做法•conformvi.遵守，符合•deformvt.损坏…的形状•informvt.通知，告诉；告发•informationn.信息，数据；情报，资料，消息；通知•reformv.改革；改造；重新组成n.改革；改过•uniformn.制服，军装a.一致的•transform•对于有多种意思的，多通过对词根的词性判断来确定意义。DE•DE=down,away,off•decode＝de+code密码=解码•deface＝de+face表面=损坏外观•depress=de+press=下压、压抑•DE=加强•de+test＝厌恶•de+ter=威慑(nuclear)•describe=de+scribeShedescribedherchildhoodasatimeofwonderanddiscovery.•deform=de+formThediseaseoftencausesjointstodeform.E,EC,EXE,EC,EX=1．方向：往外、Out:2.强度：更加、超出ex+v,n=往外eccentric＝e+centeric=偏离中心的古怪的edentate=e+dent=无齿类动物•excavationExcavationofthesitewillbeginnextweek.•expose=ex+pose＝Potatoesturngreenwhenexposedtolight.•exhilarate=ex+hilar高兴的Ourwalktothewaterfallleftustiredbutexhilarated.ex+a=超出，越来越exalt=ex+alt(tall)=赞扬，提升ThepoemwaswrittentoexalttheRomanempire.英文单词的轮换•alt=tallaltitude海拔longitude经度latitude纬度altar祭坛alto男高音astr=starastrologyastronomyastronautdisaster大灾难IM,IN1.方向：进入2.强度：=+，加强impinge抨击=-，不、否immense无边的•→em/en=进入（地方、状态）前缀练习•encourage•encase•enact•enclose•endanger•enforce•Enroll•enlarge•ensure•entitle•entrust•embody•embellishv.修饰•belle•in+n.=进入•inbox=in+box=收件箱•in＋v.=进入•impress压入•in+adj.=no•impossible=in+possible可能的＝不可能的?2．im/inimpossible鲲•蜩与学鸠笑之曰：“我决起而飞，抢榆枋，时则不至而控于地而已矣，奚以之九万里而南为？”Impossible•im+n.v.=进入•im+a.=no前缀练习•inland•injustice•indoors•independent•i