第二部分第二部分 语语法法专题专题 专题专题二二 需要需要“变变形形”的名的名词词、数、数词词、形容、形容词词和副和副词词 第第3讲讲词词性性转换转换 见见学生用学生用书书P232 类别例词词尾加-y cloudcloudy, lucklucky, healthhealthy, sleepsleepy词尾加-(e)dgiftgifted, talenttalented, advanceadvanced词尾加-ful/-lessmeaningmeaningful/meaningless,carecareful/careless, helphelpful/helpless,harmharmful/harmless, homehomeless, colorcolorful, useuseless/useful, thankthankful, peacepeaceful词尾加-ablecomfortcomfortable, knowledgeknowledgeable, acceptacceptable, respectrespectable词尾加-ous dangerdangerous, couragecourageous, humorhumorous词尾的-ce变为-tconfidenceconfident, differencedifferent词尾加-almusicmusical, personpersonal, nationnational, educationeducational, traditiontraditional词尾加-lyfriendfriendly, weekweekly, lovelovely词尾加-enwoodwooden, woolwoolen其他常见变化energyenergetic, foolfoolish, pleasurepleasant/pleased, sciencescientific以重读闭音节结尾的名词变成形容词时，要双写该辅音字母再加-y(如sunsunny、funfunny等)，以e结尾的名词要去掉e再加-y(如noisenoisy、iceicy等)动词词尾加-tiveattractattractive, talktalktive, preventpreventive类别例词形容词后缀-lyclearclearly, greatgreatly, loudloudly, suddensuddenly, sinceresincerely以辅音字母加-y结尾的形容词，把y变成i再加-lyhappyhappily, heavyheavily, angryangrily, luckyluckily, heavyheavily, noisynoisily词尾为ble/le的形容词，去掉-e，再加-yterribleterribly, possiblepossibly, gentlegently, probableprobably, comfortablecomfortably, responsibleresponsibly, suitablesuitably词尾为-ue的形容词，去掉-e再加-lytruetruly词尾为-ll的形容词，直接加-yfullfully, dulldully词尾为-ic的形容词，加-allybasicbasically, scientificscientifically, specificspecifically, automaticautomatically