形容词的原级、比较级、最高级（一）talltallertallestbigbiggerbiggestheavyheavierheaviestyoung-yonger-yongestold–older-oldesttall-taller-tallestsmall-smaller-smallestearly-earlier-earliestthirsty-thirstier-thirstiest1.一般情况下加-er或－est:2.以字母e结尾的形容词，加-r或-st4.以“辅音字母＋y”结尾的双音节词，先改“y”为“i”，再加-er或-est.big—bigger-biggestfat—fatter-fattest形容词比较级最高级规则nice–nicer-nicestsafe–safer-safest3.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.一一5.部分双音节词或多音节词前面加more,most.如:interestingmoreinterestingmostinterestingfamousmorefamousmostfamous原级比较级最高级good/wellbetterbestbad/illworseworstmany/muchmoremostlittlelessleastfaroldolderelderoldesteldestfartherfurtherfarthestfurthest两多、两坏、两多、一少、一老、一远.Readandcompare:younglongfullshortsmalloldfineeasyhungryearlyheavybigredyoungeryoungestlongerlongestfullerfullestshortershortestsmallersmallestolderoldestfinerfinesteasiereasiesthungrierhungriestearlierearliestheavierheaviestbiggerbiggestredderreddesthealthymanyfamousillexcitingcarefullywethotlittlefewhealthierhealthiestmoremostmorefamousmostfamousworseworstmoreexcitingmostexcitingmorecarefullymostcarefullywetterwettesthotterhottestlessleastfewerfewest二.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+ofinJimworkshardestofusall.Mymotheristhebusiestinmyfamilye.g⑵疑问词+动词+最高级⑶which…likebest,A,BorC?三.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/all⑤形容词的最高级前要用the⑥比较级前加the.Dosomeexercises同义句转换1.Heisthetalleststudentinhisclass.Heis________________________studentinhisclass.Heis________________________studentsinhisclass.2.Peterdrawswell,Lileidrawsbetter.Lileidraws______ofthetwo.3.Thetractorgoesfasterthanthebike.Thebikegoes___________thanthetractor.4.Hiscakesdearerthanthetwins’cakes.Hiscakeis_____________ofthethree.tallerthananyothertallerthantheotherbettermoreslowlythedearest选择填空1.WhichdoesJimmylike,ChineseorArt?A.wellB.bestC.betterD.much2.TheChangjiangRiverisoneofintheworld.A.thelongestriverB.longestriversC.thelongestriversD.longerrivers3.ofthetwowomenisMrsBrown.A.ThebeautifulB.ThemorebeautifulC.MorebeautifulD.Themostbeautiful4.Mymooncakeisnicerhis.A.likeB.withC.forD.than5.Youarefatterthan.A.heB.hisC.himD.heistall6.Hejumpsofthethree.A.farB.furtherC.farthestD.furthest7.Myhairislongerthan.A.mysisterB.KateC.mybrother’sD.Lucys’CCBDACC8.Therearepaperhere.Pleasebringsome.A.littleB.lessC.fewerD.alittle9.Thepenisthanthatone.A.morecheapB.cheapC.muchcheaperD.quitecheaper10.TomspeaksChinesebetterthanJimmy.A.moreB.veryC.alotofD.much11.TherearegirlsinClassTwothaninClassFour.A.moreB.nicestC.mostD.best12.It’stooforyoutodothat.A.easyB.moredangerousC.harderD.theeasiest13.Whohasapplesnow,Jim,LilyorLucy?A.muchB.biggestC.betterD.themost14.Youhavemorerulersthanme.Butarenicerthan.A.mine,yoursB.mine,yourC.my,yoursD.my,your15.TingtingisthanMeimei,butMeimeiisthanTingting.A.tall,strongerB.taller,strongestC.tallest,strongD.taller,strongerACDAADAD16.Motherisinmyfamily.A.busyB.busierC.thebusiestD.morebusy17.ThereareintheparkonSunday.A.morechildrenB.alotofpeopleC.muchmenandwomenD.manypeoples18.Thedumplingsarethanthenoodles,Ithink.A.morenicerB.muchdeliciousC.veryniceD.muchmoredelicious19.Sheisthanmeatdrawings.A.betterB.bestC.goodD.harder20.-Thisbluesweateristoobigforme.-Willyoupleaseshowmeaone?A.smallB.smallerC.thesmallestD.smallestCBDAB改错1.Lesson9ismoreeasierthanLesson10.2.Mymotherisyoungerthanyour.3.Heisoneoflongestboysinhisclass.4.Theboydoesn’tdrawmuchwell.5.Bettyistheyoungestonthethreegirls.6.Tomrunsfasterthananyothergirlinhisclass.7.Thereisfewerbreadinthefridge.8.Motheristhebusiestofmyfamily.9.Jimisshorterofthetwoboys.10.Youcanjumpveryhigheronthemoonthanontheearth.yoursthelongestveryoflessintheshortermuch
