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1、形容词副词比较级最高级变化形式归纳 大多数形容词和副词有比较级和最高级的变化,即原级、比较级和最高级,用来表示事物的等级差别。原级即形容词的原形,比较级和最高级有规则变化和不规则变化两种。 规则变化 ◇单音节以及少数双音节的词后面直接加-er,-est原级比较级最高级talltallertallestshortshortershortestlonglongerlongestsmartsmartersmartestsmallsmallersmallestnewnewernewestyoungyoungeryoungeststrongstrongerstrongestfastf
2、asterfastesthighhigherhighestcheapcheapercheapestcoolcoolercoolestslowslowerslowestgreatgreatergreatestclevercleverercleverestcleancleanercleanestfewfewerfewestloudlouderloudestquietquieterquietest 特别提醒:以-y,-er,-ow,le结尾的双音节形容词末尾加er和est。如:healthy,funny,busy,hungry,easy,happy,early,pretty,laz
3、y,heavy,dirty,clever,low(低的)等。 ◇以不发音的e结尾只加-r,-st原级比较级最高级nicenicernicestfinefinerfinestlargelargerlargestcutecutercuterlatelaterlatestclosecloserclosestwhitewhiterwhitestbluebluerbluest ◇“以辅音字母+y”结尾的词改y为i,再加-er,-est原级比较级最高级easyeasiereasiestprettyprettierprettiesthappyhappierhappiestfunnyfunn
4、ierfunniestbusybusierbusiestheavyheavierheaviestdirtydirtierdirtiestlovelylovelierloveliestdrydrierdriestluckyluckierluckest◇以一个元音加一个辅音字母结尾的单音节词(即重读闭音节词),双写结尾的辅音字母,再加-er,-est原级比较级最高级fatfatterfattestthinthinnerthinnesthothotterhottestbigbiggerbiggestredredderreddestwetwetterwettestsadsadders
5、addest 特别提醒:new,few,slow,clean等词含有字母组合,且发的是长元音,不用双写。 ◇大部分双音节词和多音节的词(即音标中含有三个或三个以上元音音素的词),要在前面加more,most原级比较级最高级beautifulmorebeautifulmostbeautifulimportantmoreimportantmostimportantexpensivemoreexpensivemostexpensiveoutgoingmoreoutgoingmostoutgoingpopularmorepopularmostpopularseriousmoreser
6、iousmostseriouscreativemorecreativemostcreativecomfortablemoremost5comfortablecomfortablehard-workingmorehard-workingmosthard-workingdeliciousmoredeliciousmostdelicious 特别提醒:以形容前缀un构成的三音节形容词不适合上述情况,如unhappy----unhappier----unhappiest,untidy----untidier----untidiest◇以形容词+ly构成的副词要在前面加more,mos
7、t原级比较级最高级slowlymoreslowlymostslowlyquicklymorequicklymostquicklycarefullymorecarefullymostcarefullyloudlymoreloudlymostloudlyquietlymorequietlymostquietly特别提醒:early----earlier----earliest ◇由ING分词和ED分词演变过来的形容词(包括不规则动词如know→known)只能加more或most来表示它们的比较级和最高级。