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形容词和副词的比较级和最高级形容词：是修饰名词（人或事物），表示名词的性质，特征或属性一种词类。它在句中作定语、表语和宾语补足语。副词：用来修饰动词、形容词及其他副词的词叫副词。副词在句中多作状语.一、形容词和副词的概念①形容词作定语一般放在被修饰的名词之前。如:anewbook,twobigtrees等。二、形容词和副词的用法②形容词放在系动词be、look、get、keep、turn、feel、become、seem、grow、smell等之后。如:1.Iamshort.2.Shelooksfine.3.Theyturngreen.③如果形容词修饰不定代词something,anything,everything,nothing等时，要放在不定代词后面。如:somethinginterestingnothingnew④副词放在所修饰的动词之后、形容词和副词之前。如果前面是行为动词，则后面用副词。如:1.Sheworkshard.（修饰动词）2.Iamverybusy.（修饰形容词）3.Herunstooquickly.（修饰副词）4.Weplayhappily.（修饰动词）形容词变副词（一）在形容词词尾直接加-ly。如:careful-carefully;slow-slowly;quick-quickly;quiet-quietlycareful：_________excited：_________quick：________patient：_________quicklypatientlycarefullyexcitedly（二）以辅音字母加y结尾的形容词要变y为i,然后再加-ly。如:busy-busily;angry-angrily;easy-easilyangry：________busy：________happy：________easy：________angrilybusilyhappilyeasily邵杰网校Practicecarefulcarefullybeautifulbeautifullysadsadly邵杰网校Practicequickquicklyslowslowlybadbadlyquickquicklybadly1．原级的用法(1)只能修饰原级的词有very,quite,so,too等。Theoldmanis__________walkon.那位老人太累了不能再继续走了。(2)原级常用的句型结构①“A＋v.＋as＋形容词/副词原级＋as＋B”表示“A和B程度相同”。LucyisasoldasKate.露西和凯特的年龄一样大。tootiredto形容词和副词比较等级的用法邵杰网校Tomruns__________Mike.汤姆和迈克跑得一样快。②“A＋v.＋not＋as/so＋形容词/副词原级＋as＋B”表示“A不如B……”。如：Thisclassroomis________________thatone.这间教室不如那间大。Hedoesn'twalkasslowlyasyou.他走路不像你那样慢。asfastasnotas/sobigas邵杰网校Isthedressontherightaslongastheoneontheleft?邵杰网校Isthevaseontherightastallastheoneontheleft?邵杰网校AdjectiveComparativeSuperlativeRulestallsmallnicefineprettyeasyslimbigbeautifultallertallestsmallersmallest一般情况下直接加”er”或者”est”nicernicestfinerfinest以“e”结尾的形容词直接加”r”或者“st”prettierprettiesteasiereasiest以辅音字母+“y”结尾的形容词把“y”改“i”加“er”或“est”slimmerslimmestbiggerbiggest重读闭音节并且只有一个辅音字母结尾的形容词双写加“er”或者“est”morebeautifulmostbeautiful部分双音节词或者多音节词直接加“more”或者“most”AdjectiveComparativeSuperlativegoodwellillbadmanymuchlittlefarlessfartherleastfarthestbetterbestworseworstmoremostfunnyhelpfuleasycheerfultidyimportantclosebigwidecleverhealthytiredhotfarlargefunnierfunniesteasiereasiesttidiertidiestcloserclosestwiderwidesthealthierhealthiesthotterhottestlargerlargestmore~most~more~most~more~most~biggerbiggest~er~estmore~most~fartherfarthestfurtherfurthestbigbigger◇Lookatthepicturesandunderstand看图并理解◇Lookatthepicturesandunderstand看图并理解bigbiggerbiggestfast◇Lookatthepicturesandunderstand看图并理解fastfaster◇Lookatthepicturesandunderstand看图并理解fastfasterfastest◇Lookatthepicturesandunderstand看图并理解HuiTailangis__________(bad)thanXiYangyang.ButXiyangyangismuch__________(smart)thanHuiTailang.worsesmarterXiyangyangHuiTailangadj.比较级用法1.在比较级前可用much,even,alittle,alot等来修饰eg.Nowtheairinourhometownis_______thanitwasbefore.A.muchbetterB.moreworseC.morebetterD.muchworsteg.Heraneven____________(happy)atthattime.morehappilyadj./adv.比较级用法2.表本身程度变化(越来越……):比较级+and+比较级eg.1)他的鞋子越来越脏。2)衣服越来越贵。3)她们跳得越来越美。Hisshoesaredirtieranddirtier.more+andmore+原级只用于以“more”构成比较级的词Clothesaremoreandmoreexpensive.Theydancemoreandmorebeautifully.邵杰网校adj.比较级用法3.同义句：比较级+thananyother+单数名词=比较级+thantheother+复数名词=最高级+范围eg.Springisthebestseasonoftheyear.=Springisbetter___________________seasonoftheyear.=Springisbetter__________________seasonsoftheyear.thananyotherthantheother邵杰网校Heisthetallestinourclass.=Heistallerthananyoneelseinourclass.anyotherstudentinourclass.theotherstudentsinourclass.Nooneelseistallerthanhiminourclass.4.我们用“Which…+比较级，…or…?”的句型来表示在两者中选择。如：Whichisbigger,thesunorthemoon?邵杰网校2020/6/17邵杰网校adj.最高级用法1.三者或以上相比,表示最高程度用“the+最高级”**最高级后常有介词短语(of/among/in…)来表示范围。adj.最高级也可用one’s替代the邵杰网校adj./adv.最高级用法2.oneof+the+最高级+复数名词表示“最…之一”eg.Thehairclipisoneof_______________(pretty)amongthoseones.Hewasoneof_______________(fast)_____________(swim)ofall.theprettiestthefastestswimmers邵杰网校eg.HuangheisshorterthanChangjiang,butlongerthantheotherriversinChina.=Huangheis_____________________riverinChina.adj./adv.最高级用法3.thesecond/third/fourth…+最高级表示“第几……”eg.Millieisthethird_________(tall)inherclass.tallestthesecondlongest邵杰网校50kg200kg400kgThefirstboxis______.Thesecondboxis______thanthefirstone.Thethirdboxis___________ofall.heavyheaviertheheaviestThefirstbagisverynice.Thesecondbagis_____thanthefirstone.Thethirdbagis________ofall.nicerthenicestThefirstkiteisgood.Thesecondkiteis__________thefirstone.Thethirdkiteis___________ofthethree.betterthanthebestBeijingisthebestcityinChina.WhichcityisthebestinChina,Nanjing,ShanghaiorBeijing?Beijingisthebestcityofthethreecities.Moreexamples:1.Maryisclevererthanherlittlesister.2.Thenewbuildingishigherthantheoldone.3.Hisshirtismoreexpensivethanmine.4.KateismorebeautifulthanLilyis.5.SheisfiveyearsolderthanIam.6.Heis2centimeterstallerthanher.7.Thisruleris20centimeterslongerthanthatone.比较级的用法：…than…1.汤姆比杰克高.2.这只箱子要比那只箱子大.3.那些苹果比这些大.4.第一个问题很容易,但第二个更容易.TomistallerthanJack.Thisboxisbiggerthanthatone.Thoseapplesarebiggerthantheseones.Thefirstquestionisveryeasy,butthesecondoneiseasier.(2)数量的比较1.我的笔比你的多.2.我喝的茶比他多.3.他吃的饭比我少.4.一班的学生比二班多.Ihavemorepensthanyou(do).Idrinkmoreteathanhe(does).HehaslessricethanI(do).TherearemorestudentsinClass1thaninClass2.形容词最高级的用法(…in…;…of…)那个短发的女孩是我们班最高的.今天是一年中最