专业资料精心整理形容词和副词的比较级和最高级大多数形容词和副词有三个等级：1)原级，即原形。2)比较级，表示“较……”或“更……一些”的意思。3)最高级，表示“最……”的意思。1.形容词和副词比较级和最高级的构成:(1)规则变化单音节词和少数双音节词：【1】一般在词尾加-er或-estcoldcoldercoldeststrongstrongerstrongestfastfasterfastestslowslowslowest【2】以字母e结尾的形容词，加-r或-stNicenicernicestlargelargerlargest【3】重读闭音节词只有一个辅音字母时，应先双写辅音字母，再加-er或-estbigbiggerbiggestthinthinnerthinnestHothotterhottest【4】以“辅音字母+y”结尾的双音节词，先改“y”为“i”，再加-er或-esteasyeasiereasiesthappyhappierhappiestearlyearlierearliest【5】少数以-er，-ow结尾的双音节词clever(聪明的)未尾加-er，-estclevercleverercleverestnarrownarrowernarrowest【6】多音节词和部分双音节词：在词前加more或mostDeliciousmoredeliciousmostdeliciousInterestingmoreinterestingmostinterestingeasilymoreeasilymosteasilycarefullymorecarefullymostcarefully(2)不规则变化good/wellbetterbestbad/badlyworseworstmuch/manymoremostlittlelessleastfarfarther/furtherfarthest/furthest2.形容词和副词的比较级和最高级的用法比较级：表示两者（人或事物）的比较Mr.KingistallerthanMr.ReadThismooncakeisnicerthanthatone。Thetractorisgoingfasterthanthebike。最高级：表示三者或三者以上（人或事物）的比较，其中有一个在某一方面超过其他几个时，用最高级。最高级的前面一般要加定冠词the。后面可带of（in）短语来说明比较的范围。Sheistheyoungestintheclass.注：在形容词和副词的比较级前，有时可以用much，alittle等来修饰，如：muchbetter、alittletaller形容词和副词的比较级和最高级的练习题一、用所给形容词和副词的适当形式填空。1、Whichlessonis__________(difficult)inBook?2、Alicewrites_____________(carefully)thanI.3、Thisstoryis____________(interesting)thanthatone.4、Thatwasoneof_________(exciting)momentsin2008.5、Thiskindoffoodmustbe________(delicious)thanthatone.6、Beihaiparkisoneof____________(beautiful)parksinBeijing.7、Who’s________(careful),Tom,JimorKate?8、Thatis________(easy)ofall.9、Heis__________(clever)boyintheclass.10、Sheis_________(pretty)girlinthegroup.11、Whichfilmis__________(interesting),thisoneorthatone?12、Canyoushowme________(near)shophere?13、Thisbridgeisas_______(long)asthatone,butitismuch______(wide)thanthatone.14、IthinkEnglishisoneof_________(important)subjectsinmiddleschool.15、Ofthetwoboys，Tomis__________one.（short）二、在下列句子中填入than,as,of或in.1、Thistableisasbig_____thatone