1、英语形容词，名词，动词，副词 互变方法规律一名词变形容词： 1名词后加-y, 如： lucklucky, cloudcloudy; windwindy; rainrainy; sunsunny, snowsnowy noise-noisy healthhealthy 2在名词后加-ly, 如： friendfriendly lovelovely daydaily 3方位名词加-ern ，如： easteastern westwestern south southern northnorthern二动词变形容词1.词尾加 ful:use - useful, care - careful, hel
2、p - helpful,thank - thankful peace - peaceful,forget - forgetful, play - playful,succeed - successful, wonder - wonderful2.词尾加 d 或 ed:please - pleased, unite - united, excite - excited,surprise - surprised, organize - organized, close - closed,wound - wounded, relax - relaxed,develop - developed,app
3、reciate - appreciated,frustrate - frustrated,interest - interested, annoy - annoyed, use - used,frighten - frightened, crowd - crowded, thrill - thrilled,pollute - polluted3.词尾加 ing:interest - interesting, surprise - surprising, excite - excitingdevelop - developing, frighten - frightening,thrill -
4、thyrillingfrustrate - frustrating,relax _ relaxing, live - livingrock - rocking, sleep - sleeping4.词尾变 y 为 i,加 ed:worry - worried, marry - married,fry - fried, terrify - terrified satisfy - satisfied5.词尾加 able:know - knowledgeable, enjoy - enjoyabe,suit - suitable，adjust - adjustable, comfort - comf
5、ortable6.其它：lose - lost, fool - foolish, live - lively sleep - sleepy / sleeping / asleep,wake - awake, taste - tastyspeak - spoken, break - broken, die - dead, educate - aducational,world - worldwide三形容词变副词规律小结 例词1.大部分形容词加 lycareless-carelesslyquiet-quietlydifferent-differently2.以 le 结尾的形容词变 le 为 l
6、ypossible-possiblyterrible-terriblycomfortable-comfortablygentle-gentlysimple-simply3.以 y 结尾的形容词变 y 为 ilyeasy-easilyangry-angrilynoisy-noisilyhappy-happilyheavy-heavilyhealthy-healthily不规则变化本身既是形容词也是副词，无需改变fast-fastearly-earlyhigh-highhard-hardlate-latefar-farwide-widealone-alone形容词和副词为完全不同的单词good-w
7、ell需要去掉字母 e 的单词true-trulygentle-gentlyterrible-terribly虽然以 ly 结尾，但却是形容词，不能直接用来修饰动词friendlylivelylovelylonelyLikely有些形容词本身即为副词，同时也有加 ly 的副词形式。但加不加 ly 意思不一样，使用时需注意wide(形容词，宽阔的，睁大的)-wide( 副词，睁大地)/widely(副词，广泛地),late(形容词，晚的)-late(副词，晚地)，lately（最近）high(形容词，高的)-high(副词，高地)/highly( 副词，高度地)特别容易犯错的副词形容词-副词备注hard 副词容易写成 hardly, hardly 意思为“几乎不”，与 hard 无任何关系friendly不能用 friendly 直接修饰动词，只能改成 in a friendly way“用一种友好的方式”。如：He smiled at me in a friendly way.Excited-excitedly容易拼错Healthy-healthily容易拼错Polite-politely不用去掉字母 e。类似的词还有：widely, nicely, closely,
