一、形容词变副词规律及特殊情况1.一般直接加lycareless-carelesslyconfident-confidentlyfortunate-fortunately2.以le结尾的形容词去e加yterrible-terriblypossible-possiblycomfortable-comfortablygentle-gently3.其他以e结尾的形容词直接加lywise-wiselynice-nicelyentire-entirelyabsolute-absolutely4.以辅音字母+y结尾的，变y为i+lyhappy-happilyeasy-easilyangry-angrilymerry-merrily5.以ic结尾的+allyspecific-specificallybasic-basicallyscientific-scientifically6.adj和adv同形fast-fastearly-earlyhard-hardlate-latefar-faralone-alonelittle-little7.有两个副词形式的词high-high/highlydeep-deep/deeplyhard-hard/hardlyclose-close/closelywide-wide/widelyloud-loud/loudlylate-late/lately有无-ly意义大不相同的副词：dead完全，绝对bedeadasleepdeadly非常bedeadlytiredpretty相当beprettycertainthat...prettily漂亮地beprettilydressedclose近Don'tsitclose.closely密切地Watchclosely！late晚，迟arrivelatelately最近Ihaven'tseenhimlately.hard努力地Istudyhard.hardly几乎不Icouldhardlyrecognizeher.8.特殊true-trulywhole-whollyfull-fullydull-dullypublic-publiclyshy→shyly9.以ly结尾的adj.friendlylovelylonelysillydeadlylively(生动的，活泼点)manlywomanlyelderlybrotherlyfatherlymotherlydailyweeklymonthlyyearly二、副词的句法功能修饰动词→Hestudieshard.修饰形容词→Heisverysmart.修饰副词→HedoesverywellinEnglish.修饰句子→Obviously,youranswerisabsolutelywrong.（频率副词常放在be动词、助动词、情态动词之后，行为动词之前Ihaveneverseenhimbefore.Heusuallyreadsbooks.）三、构成形容词的常见后缀1.名词+ysun-sunnyfun-funnyrain-rainyflower-flowery（花香的）2.动词+ableadvise-advisable（可取的，明智的）comfort-comfortable3.名词+alnation-nationaleducation-educationalnature-natural（天然的）4.名词+enwood-wooden（木制的）gold-golden（金色的）5.动词+entdiffer-differentinsist-insistent（坚持的）6.名词+ishfool-foolishself-selfishchild-childish（孩子气的的）7.动词+iveact-activeimpress-impressive8.名词+fulpower-powerfulpeace-peacefulbeauty-beautifulwonder-wonderful9.名词+ousdanger-dangerouscourage-courageous（勇敢的）fame-famousenvy-envious（羡慕的，嫉妒的）10.名词+lyfriend-friendlytime-timely（及时的）order-orderly（有秩序的）day-daily（每天的）week-weeklymonth-monthlyyear-yearly四、形容词和副词变比较级和最高级规则1.一般+er/eststrong-stronger-strongest2.以字母e结尾只加r/stlate-later-latest以一个辅音字母结尾的重读闭音节词，双写这一个辅音字母后再加er/est闭音节：a)辅音+元音+辅音例如：bad，bed，sit，hot，cup;b)元音+辅音例如it、of;c)元音+多个辅音例如：egg，fish。hot-hotter-hottestthin-thinner-thinnest3.以“辅音字母+y”结尾的词，变y为i，再加er/estangry-angrier-angriestugly-uglier-ugliest4.其他双音节词或多音节词，在形容词前加more或mostenthusiastic-moreenthusiastic-mostenthusiastic5.well-knownbetter-knownbest-known6.well-better-bestbadly-worse-worstmuch-more-mostlittle-less-leastfar-farther/further-farthest/furthest五、常见用法1.can’tbetoo＋adj.＝can’tbe＋adj.＋enough无论⋯⋯都不为过，越⋯⋯越⋯⋯如：Youcanneverbecarefulenough.＝Youcanneverbetoocareful.你无论怎么小心都不为过。2.＂as＋形容词＋(a/an)＋名词＋as＂表示同级比较，注意中间的形容词和名词并列时各自所在的位置。Itisgenerallybelievedthatteachingisasmuchanartasitisascience.人们普遍认为，教学是一门科学，同时也是一门艺术。3.＂as＋形容词/副词的原级＋as＂与＂notas/so＋形容词/副词的原级＋as＂表示同级比较，即两个或两部分人或物在性质上或程度上相同(不同)。Theworkisnotas/sodifficultasyouimagine.这项工作不是像你想像得那么难。4.Themore⋯,themore⋯表示＂越⋯，就越⋯＂(more代表比较级)Themorecarefulyouare,thefewermistakesyouwillmake.你越细心，你犯的错误就越少。Thehappieryouare,themorefriendsyouwillmake.你越快乐，你将会交越多的朋友。5.＂比较级+比较级＂和＂moreandmore+多音节词原级＂表示＂越来越⋯⋯＂Ourschooliscleanerandcleaner.我们的校园越来越干净。Ourcitybecomesmoreandmorebeautiful.我们的城市变得越来越漂亮。两个男孩中较高的那位是我哥哥。6.＂no+比较级+than＂结构表示＂和⋯⋯一样不⋯⋯＂＂not+比较级+than＂结构意为＂不及＂，表示前者不如后者YouarenotallerthanI.你和我一样矮。Myhandwritingisnotbetterthanyours.我的书法没有你的好。7.so和such的区别so+形容词/副词⋯so+many/much/few/little(少)+名词⋯such+形容词+不可数名词/复数名词+⋯such+a(n)+形容词+单数可数名词⋯=so+形容词+a(n)+单数可数名词⋯
