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Grammarcorrectcorrectionincorrectindependentdependdependabledisabledisabilityimpossiblepossiblepossibilitywrongmistakenmistakemisunderstandunderstandundergraduategraduategraduationn.反义独立的词根adj.残疾的n.不可能的n.反义n.误解词根大学生词根n.近义反义WordsBuilding•合成combination•派生derivation---prefix,suffix•转化conversion•缩写简写shortform构词法合成(Compounding)blackboardspaceshiphalf-understandfirst-classman-madegood-lookingsometimesbeforehand派生法(Derivation)---词缀法1.前缀:Pre-Pre-reading,preview,prepayRe-Rewrite,reconsider,reuse(前)(重新)dis-(不)disagree,dislike,disappearmisunderstand,misleadmis–(错误或失当)miniskirt,minibussupermarket,supermansuper-(超级)mini-(微小)in/im-(不)incorrectimpossibleforetell,forecastpost–(之后)postwar,post-readingfore-(前,预先)semicircle,semi-finalsemi-(半,部分)antiwar,anti-Japanesewaranti-(阻止,抗)underground,under-developunder-(在……下,在……中)常见的后缀1.名词后缀：-er-or-tion-ment-ity-ist-hood-ionwork,educate,develop,visit,satisfy,teach,sail,ability,piano,art,child,brother,act,solute,conclude,move,possible1.名词后缀：-er-or-tion-mentteacher,workervisitor,sailoreducation,satisfactiondevelopment,movement-ity-ist-hood-ion名词后缀：ability,possibilitypianist,artistchildhood,brotherhoodaction,solution,conclusion2.形容词后缀：-ous-ful-able,-ible-ant,-ent-arydangerous,humoroushelpful,carefulcomfortable,responsibleimportant,excellentmilitary,voluntary3.副词性的词缀：-ly-wardsquickly,softly,yearlybackwards,forwardscorrectn.反义独立的词根adj.残疾的n.不可能的n.反义n.误解词根大学生词根n.近义反义WordsBuildingcorrectcorrectionincorrectindependentdependdependabledisabledisabilityimpossiblepossiblepossibilityexpressioneducationwrongmistakenmistakemisunderstandunderstandundergroundundergraduategraduategraduationunderwaysubwaysubtitlealwayssidewaysn教育表达O独立的rootadj残疾的n不可能的OnSSn误解root大学生rootn地下的地下通道地铁副标题总是转化法英语中，有的名词可作动词，有的形容词可作副词或动词，这种把一种词性用作另一种词性而词形不变的方法叫作转化法。1.动词转化为名词。很多动词可以转化为名词，大多意思没有多大的变化；有时意思有一定变化；有的与一个动词和不定冠词构成短语，表示一个动作。例如：tasten.味道v.尝起来Ithasagoodtaste.Ittasteverygood.recordn.记录v.记录Hebroketherecord.Heliestorecordsomethingwhilereadingabook.2.名词转化为动词很多表示物件、身体部位、某类人的名词可以用作动词来表示动作，某些抽象名词也可作动词。例如：⑴Didyoubookaseatontheplane?你订好飞机座位了吗?⑵Pleasehandmethebook.请把那本书递给我。⑶Shenursedherhusbandbacktohealth.她看护丈夫，使他恢复了健康。⑷Welunchedtogether.我们在一起吃了午餐。3.形容词转化为动词。有少数形容词可以转化为动词。例如：Wewilltryourbesttobetterourlivingconditions.我们要尽力改善我们的生活状况。4.副词转化为动词。有少数副词可以转化为动词。例如：Murderwillout.(谚语)恶事终必将败露。5.形容词转化为名词。表示颜色的形容词常可转化为名词(如下⑴)；某些形容词如old,young,poor,rich,wounded,injured等与the连用，表示一类人，作主语时，谓语用复数(如下⑵)。例如：⑴Youshouldbedressedinblackatthefuneral.你在葬礼中该穿黑色衣服。⑵Theoldinourvillagearelivingahappylife.我们村的老年人过着幸福的生活。