1形容词副词的比较级最高级的用法及练习一.形容词和副词的形式形容词和副词有三种形式:原级、比较级、最高级。原级就是形容词和副词的原形,如long;比较级就是在原形之后加上er,如longer;最高级就是在原形之后加上est,如longest。二.形容词和副词比较级最高级的用法1.原级:可用very,quite,so,too,等词修饰.e.gJimisverytall.2.比较级:当两者人或者事物进行比较时,形容词和副词要用比较级,也就是—er形式,比较级常常用than来连接被比较的两个人或事物。如:LiLeiistallerthanWangJun.可用much,far,even,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.形容词和副词的最高级用法:当三者或三者以上的人或事物进行比较时,形容词和副词要用最高级,也就是—est形式,最高级之后常常用of,in等短语来限定比较的范围。如:LiLeiisthetallestofall/inourclass。注意最高级之前一定要用the,但副词之前可以省略。如:LiLeiruns(the)fastestofthethree。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/ina.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/alleg.Jimworkshardestofusall.Mymotheristhebusiestinmyfamily⑵疑问词+动词+最高级⑶which…likebest,A,BorC?三.形容词副词的比较级最高级形式的变化规则1.大多数形容词副词之后直接加-er–est,如:short—shorter—shortestslow—slower—slowesrtquick—quicker–quickest2.以e结尾的形容词和副词加—r–st,如:nice—nicer–nicestlate—later—latest3.以辅音字母加y结尾的形容词副词变y为i再加--er,--est,如:early—earlier—earliest24.以重读闭音节结尾,末尾只有一个辅音字母的形容词副词双写末尾的辅音字母再加er,est,如:big—bigger—biggest(注:常用的有五个bigfathotthinred,可以这样记:大胖子热瘦子是红色的)双写形容词以及副词辅音字母的比较级和最高级。bigbiggerbiggesthothotterhottestfatfatterfattestthinthinnerthinnestwetwetterwettestredredderreddestsadsaddersaddestthinthinnerthinnestfatfatterfattest5.不规则变化原级比较级最高级原级比较级最高级good/wellbetterbestlittlelessleastBad/badly/illworseworstfarfarther/furtherfarthest/furthestmany/muchmoremostoldolderelderoldesteldest6.多音节的形容词副词的比较级加—more,最高级加--most,如;beautiful—morebeautiful—mostbeautiful四.形容词副词比较级最高级的特殊用法1.比较级之前用the特指两个中的更……的一个,如:Theolderboyofthetwoboysismybrother.2.the加比较级……,the加比较级……表示“越……就越……”,如:Thebettertheenvironmentwillbe,themoretreesweplanteveryyear.3.比较级加and加比较级表示“越来越”,如:Hewalksfasterandfaster.4.themore…..themore….表示“越……越……”:Themorebooksyouread,thewideryourknowledgeis.Themorefoodyoueat,thefatteryouare.5、moreandmore….表示“越来……越……”:Moreandmorestudentsrealizedtheimportanceofaforeignlanguage.Ourcountryisgettingstrongerandstronger.3五.专项训练1.写出下列形容词副词的比较级最高级。young__________nice___________far___________early___________much___________delicious_____short__________late____________little_________beautiful_______fat___________red____________2.用所给的形容词副词的适当形式填空。A.Tomis____(tall)thanJim.B.LiLeiis_____(young)boyinhisclass.C.IthinkEnglishis______(interesting)thananyothersubject.D.Davidhas____(many)storybooksofallthestudents.E.LiLeispeaksEnglish_______(well)inhisgroup.F.Lucyruns_____(slow)thanLily.3.改正下列句子中一处的错误。A.TomcomestoschoollatethanJim._____B.Whichdoyoulikebetter,cats,dogs,orchickens?_____C.Whoisoldestinourclass?_____D.HethinksmathisimportanterthanChinese.______E.Thisworkisveryharderthanthatone.________F.Helivesfarerthananyotherstudentinyourclass._______4、用括号内形容词或副词的适当形式填空:1.Thishorseisvery______(strong),butthathorseismuch_______(strong)thanthisone.2.It’ssolate,soIdrivethecar_________(slowly)thanusual.3.Hewent____________(far)thantheotherexplorers.4.The__less__(little)youeat,the________(thin)youare.5.TheBeijingLibraryisoneof________(big)librariesinChina.6.Thestreetisas_____(long)asthatone,butitis___(wide)thanthatone.7.Hisdrawingisn’tso______(good)asyours.8.Whenapieceoficeistakenintoawarmroom,itbecomes______(small)and_________(small).9.Thispianois____________(expensive)thantheothertwo.Itis________(expensive)ofthethree.10.Whichis_______________(difficult),English,physicsorbiology?一、Dosomeexercises.(同义句转换)1.Heisthetalleststudentinhisclass.Heis________________________studentinhisclass.Heis________________________studentsinhisclass.2.Peterdrawswell,Lileidrawsbetter.Lileidraws______ofthetwo.3.Thetractorgoesfasterthanthebike.Thebikegoes_much_______thanthetractor.44.Hiscakesdearerthanthetwins’cakes.Hiscakeis_most__________ofthethree.二、选择填空:1.WhichdoesJimlike_______,ChineseorArt?A.wellB.bestC.betterD.much2.TheChangJiangRiverisoneof__________intheworld.A.thelongestriverB.longestriversC.thelongestriversD.longerrivers3.Mymooncakeisnicer____his.A.likeB.withC.forD.than5.Youarefatterthan____.A.heB.hisC.himD.heistall6.Hejumps_______ofthethree.A.farB.furtherC.farthestD.furthest7.Myhairislongerthan______.A.mysisterB.KateC.mybrother’sD.Lucys’8.Thereis____paperhere.Pleasebringsome.A.littleB.lessC.fewerD.alittle9.Thepenis_____thanthatone.A.morecheapB.cheapC.muchcheaperD.quitecheaper10.TomspeaksChinese_____betterthanJimmy.A.moreB.veryC.alotofD.much11.Thereare____girlsinClassTwothaninClassFour.A.moreB.nicestC.mostD.best12.It’stooforyoutodothat.A.easyB.moredangerousC.harderD.theeasiest13.Whohas_____applesnow,Jim,LilyorLucy?A.muchB.biggestC.betterD.themost14.Tingtingis___thanMeimei,butMeimeiis_________thanTingting.A.tall,strongerB.taller,strongestC.tallest,strongD.taller,stronger15.Motherisinmyfamily.A.busyB.busierC.thebusiestD.morebusy16.Thedumplingsare____thanthenoodles,Ithink.A.morenicerB.muchdeliciousC.veryniceD.muchmoredelicious1