形容词副词比较级和最高级一．形容词副词比较级最高级变化规则规则例子一般情况直接在词尾加er（比较级）,est（最高级）young-younger-youngestold–older-oldesttall-taller-tallestsmall-smaller-smallest以字母e结尾的单词，直接在词尾加r;stnice–nicer-nicestsafe–safer-safest重读闭音节只有一个辅音字母时，双写词尾的辅音字母再加er;estbig—bigger-biggestfat—fatter-fattest以“辅音字母+y”结尾的词，先变“y”为“i”再加er;estearly-earlier-earliestthirsty-thirstier-thirstiest部分双音节词和多音节词前加more;mostinteresting-moreinteresting-mostinterestingfamous-morefamous-mostfamous形容词副词比较级最高级不规则变化good/wellbetterbestbad/illworseworstmany/muchmoremostlittlelessleastfarfarther/furtherfarthest/furthestoldolder/elderoldest/eldest读一读，看一看youngyoungeryoungestlonglongerlongestfullfullerfullestshortshortershortestsmallsmallersmallestoldolderoldestfinefinerfinesthungryhungrierhungriestearlyearlierearliestheavyheavierheaviestbigbiggerbiggestredredderreddesthealthyhealthierhealthiestmanymoremostfamousmorefamousmostfamousillworseworstexcitingmoreexcitingmostexcitingcarefullymorecarefullymostcarefullywetwetterwettesthothotterhottestlittlelessleastfewfewerfewest形容词、副词比较等级的用法1.原级:可用very,quite,so,too,等词修饰.e.gJimisverytall.2.比较级:可用much,many,alot,alittle,abit等修饰.其主要句型有：⑴比较级+thane.gMaryismuchyoungerthanSue.⑵疑问句+动词+比较级,AorB?e.gWhodrawsbetter,TomorJim?⑶Which…likebetter,AorB?e.gWhichdoyoulikebetter,mathsorEnglish?⑷比较级+and+比较级，表示越来越…e.gthedaysaregettingshorterandshorter.⑸the+比较级,the+比较级,表示越…越…e.ghesays,”thebusier,thebetter.”3.最高级:形容词的最高级要加定冠词the,副词最高级可省略the,主要句型有:⑴the+最高级+of/ine.g.Jimworkshardestofusall.Mymotheristhebusiestinmyfamily⑵疑问词+动词+最高级⑶which…likebest,A,BorC?使用比较级和最高级的几个注意点1.比较应在同类事物中进行.2.避免双重比较.3.比较级和最高级前的修饰语不可误用.4.最高级后的介词in与of.a.in表示“在…内(指某范围内)”可以跟表示单位,组织,时间等单数名词.b.of表示属性(指在同类的人,物中)后可接the+基数词/the+基数词+名词复数/all+the+复数名词/all形容词的最高级前要用the比较级前the练习题一．同义句转换1.Heisthetalleststudentinhisclass.Heis________________________studentinhisclass.Heis________________________studentsinhisclass.2.Peterdrawswell,Lileidrawsbetter.Lileidraws______ofthetwo.3.Thetractorg