形容词和副词的比较级和最高级.ppt

形容词和副词的比较级和最高级 形容词和副词的比较级和最高级 规则变化 单音节词和少数多音节词一般在词尾加 er或 est原级比较级最高级highhigherhigheststrongstrongerstrongestfastfasterfastestslowslowerslowest 以字母e结尾的词 加 r或 st 原级比较级最高级finefinerfinestlatelaterlatest 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 est 原级比较级最高级bigbiggerbiggestthinthinnerthinnestfatfatterfattest 以 辅音字母 y 结尾的双音节词 先改 y 为 i 再加 er或 est 原级比较级最高级easyeasiereasiestluckyluckierluckiestearlyearlierearliest 多音节词和部分双音节词在词前加more或most 原级比较级最高级deliciousmoredeliciousmostdeliciousinterestingmoreinterestingmostinterestingeasilymoreeasilymosteasilycarefullymorecarefullymostcarefully 不规则变化 原级比较级最高级good wellbetterbestbad badlyworseworstmany muchmoremostlittlelessleastfarfartherfarthestfurtherfurthest 比较级表示两者 人或事物 的比较 eg Mr KingistallerthanMr Read Thispictureisnicerthanthatone Thebusisgoingfasterthanthebike Thiscakeismoredeliciousthanthatone 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 eg Whosedrawingisthebestofall Sheistheyoungestintheclass Thetrainisgoingthefastest Mingmingisworkingtheslowestofthethree WriteouttheComparativeDegrees 比较级 andtheSuperlativeDegrees 最高级 ofthesewords bignicelongnewcheaptallshortsafeyounglightsmallhardhigholdlatethirstyheavyeasyearlyhappy Finishthesentenceswiththerightformsoftheadjs Kateisyoung butJoeis Myshoesarenew Mysister sare thanmine Herbagisheavy andhisis thanhers Butyoursis ofall Tom skiteishigh Jim sis thanTom s Mike sis ofthemall Billisseven JohnisnineandTomiseleven Tomis thanJohnandBillis thanJohn Billis andTomis ofthethree 合并句子I mthirteen Jimisfourteen old Mr Greenis1 75m Mr Smithis1 70m short Theredboxis2kg Theyellowboxis4kg heavy Myhatis20yuan Alice shatis30yuan Lucy shatis50yuan dear Completethesentenceswiththerightformsofthewords Jimisvery LiLeiis thanJim hungry Kate smooncakesare ofall nice Yourboxis thanmine Buthisis ofthethree Unit2isquite Unit3is thanUnit2 It s inModule1 ThisTVplayis thanthatone good Mymotherisvery Sheis inmyfamily busy Linglinggetstoschool thantheothers early ShespeaksEnglish inourclass well Lucyjum