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1形容词、副词的比较级和最高级一.形容词和副词的比较级和最高级的变化方法如下(1)符合规则的：(2)几个不规则的形容词和副词的比较级和最高级如下表：原级比较级最高级good,wellbetterbestbad,illworseworstmany,muchmoremostlittlelessleastfarfarther/furtherfarthest/furthest二．形容词和副词比较级的用法级别比较程度表达方式和意义例句(备注)原级同等程度肯定As+原级+as(像……一样)Artisasinterestingasmusic.Playaswellasyoucan.否定not+so(as)+原级+as(不如……那样)Englishisnotsodifficultasscience.ShedoesnotstudysowellasIdo.比较级不同程度（用于两者比较）比较级+than(比……)JimisolderthanLuky.Ilikeporkbetterthanbeef.比较级前面可以加much,far,even,still,alot,alittle,abit等程度加深比较级+and+比较级（越来越……）The+比较级，the+比较级（越……,越……）Heisgrowingtallerandtaller.Hestudiesbetterandbetter.Themorebooksshereads,thebettersheunderstand.情况加法例词一般情况直接加-er;-estall-taller-tallest以e结尾的词加–r;-stnice-nicer-nicest以“辅音+y”结尾的词变y为i再加-er;-estdry-drier-driestheavy-heavier-heaviest以一个辅音字母结尾的词辅音字母双写，再加-er;-estthin-thinner-thinnest多音节和部分双音节单词在词前加more;mostmoredeliciousmostdelicious2最高级最高程度（用于三者或三者以上）The+最高级+of(in)(最……)Springisthebestseasonoftheyear.LinTaojumped(the)farthestofall.副词最高级前面的the往往省略三．形容词副词比较级最高级的其他用法(1)和冠词连用the＋形容词原级＋v(复)，指一类人或物the＋形容词比较级，指两者中“较…的”的那一个，eg.theyoungerofthea/an＋形容词比较级eg.Thepenisexpensive.Iwantacheaperone.(a)＋most＋形容词最高级“非常…”eg.amostbeautifulcity(2)相关结构a.原级比较：肯定句as….as….,否定句notso/as….as…..b.比较句：比较级＋than….或more(less)….than…..Thefurnitureinthisshopislessbeautifulthanthatinthatshop.c.比较级＋and＋比较级或moreandmore＋比较级“越来越…”richerandricher,moreandmoreinterestingd.Themore…..,themore…..“越…，越…”Themoreyoulookatthepicture,thebetteryouwilllikeit.e.比较级＋thananyother＋n.（单）（适用于范围一致时）(all)other＋n.（复）any＋n.(单)（适用于范围不一致时）Heistallerthananyotherstudent/allotherstudentsinhisclass.anystudentinmyclass.f.倍数表达法。Aisthree(four,etc.)timesthesize(height,lengthetc.)ofB.Aisthree(four,etc.)timesasbig(high,long,etc.)asB.Aisthree(four,etc.)timesbigger(higher,longer,etc.)thanB.用times表倍数通常用于三倍以上，两倍可以用twice或double.Thenewbuildingisfourtimesthesize(theheight)oftheoldone.AsiaisfourtimesaslargeasEurope.Yourschoolisthreetimesbiggerthanours.g.最高级＋of/in/among….Heisthetallestofthethree/amongthem/inisclass.形容词、副词的比较级和最高级专项练习（一）写出下列形容词与副词的比较级与最高级形式：long__wide_____fat____heavy_________slow_________few_________brightly________important________far__________quickly________happy_______many_______interesting____good______(二)用所给词的正确形式填空：1.Heran______thanalltheothers.Heran_______ofall.(fast)2.Jamesplayedas______asyou.Maryplayed_______ofall.(well)3.Shewaited________thansheusuallydid.(long)34.Iwalked_______thantherest.Iwalked_______ofall.(far)5.Myfriendcame________thanPualandMike.(late)6.Amongthethreeboysheworks________.(hard)7.Bobleftschool______inhisclassyesterday.(late)8.Heswimsas______asIdo.(badly)9.Whodid_______inthe100-metrerace,JimorTim?(badly)10.BothLiMingandLiHongsang__________,butIsang_______ofall.(badly)11.Peterisas_______asTom.Bennyis_____thanTom.Davidis______ofall.(fat)12.LiLifound_________mushroomsthanIdid.(many)13.Theelephantis________thananyotheranimals.(big)14.Manis________thananimals.(muchclever)15.LessonTwoisabit________thanLessonOne.(easy)16.I’m_______boyunderthesun.(happy)17.Todayis________thanyesterday.(hot)18.Anelephantis_______thanatiger.Itis_______animalonland.(big)19.Mr.Liis_______thanyouruncle.(thin)20.Whichbookis_________,yoursormine?(thick)21.Thisparkismuch_______thanthatone.(beautiful)22.Thefirstbookismoreusefulthanthesecondone.Thesecondbookis______thanthefirstone.(useful)23.Allanis_______ofthethreeboys.(strong)24.Hismarksare_______thanhisfriend’s(bad)25.Itis_______todothismathsproblemthantodothatone.(easy)26.Myhouseis________tothefarmthanyours.(far)27.Myworkismoreimportantthanyours.Yourworkis________thanmine.(important)28.Climbingthishillis_________.Climbingthathillis________.ClimbingMt.Everestis_______ofall.(dangerous)29.Mt.Everestis_________thantheMont-Blanc.(high)30.Mymotherdrivesverycarefully.Sheisa_________driverthanmyfather.(careful).31.Ofthetwogirls,IfindLucythe_______(clever).32.Gold(黄金)is______(little)usefulthaniron(铁).33.Mysisteristwoyears_______(old)thanI.34.John’sparentshavefourdaughters,andsheisthe_____(young)child.35.The_____(cheap)bagsarethenotusuallythebestones.36.Theshortoneisbyfar_______expensiveofthefive.37.Theboyisnotso______(interesting)ashisbrother.38.Dicksings_____(well),shesings______(well)thanJohn,butMarysings______(well)inherclass.39.Shewillbemuch______(happy)inhermewhouse.40.Thisdressis______that.(twice,as…as…,expensive)(三)选择填空：1.Hefeels_____todaythanyesterday.A.tiredB.moretiredC.moretirederD.muchtired2.Whichdoyoulike_____,coffee,teaormilk?A.theworstB.worseC.theworseD.worst3.Ofthetwotoys,thechildchose_____.A.theexpensiveoneB.onemostexpensiveC.aleastexpensiveD.themostexpensiveofthem4.Thelineis____thanthatone.A.morelongerB.notlongerC.muchmorelongerD.manymorelonger5.Theearthis_____themoon.A.as49timesbigasB.49timesasbiggerasC.49timesasbigasD.asbigas49times6.Thebookis____ofthetwo.A.thinnerB.thethinnerC.morethinnerD.thethinnest47.Shelooks_____thanshedoes.A.themoreolderB.veryolderC.mucholderD.moreolder8.Thegardenisbecoming______.A.morebeautifulandmoreB.morebeautifulandbeautifulC.moreandmorebeautifulD.morebeautifulandbeautiful