形容词副词的比较级和最高级PPT课件

形容词和副词的比较级与最高级,1.Thefirstmooncakeissmall.,2.Thesecondmooncakeissmallerthanthefirstone.,small,smaller,smallest,3.Thethirdmooncakeisthesmallestofall.,1.Thefirstmooncakeischeap.,2.Thesecondmooncakeischeaperthanthefirstone.,5,cheap,cheaper,3,cheapest,3.Thethirdmooncakeisthecheapestofall.,8,形容词比较级最高级规则变化（单音节词和少数双音节词）,1.一般情况下，直接+er/esteg：coldstrongfastslow,Exercise,nice,nicer,nicest,1.Themooncakeinpicture1isnice.,2.Themooncakeinpicture2isnicer.,3.Themooncakeinpicture3isthenicest.,.,7,形容词比较级最高级规则变化（单音节词和少数双音节词）,2.以e结尾+r/st,eg：nicelargepolite,.,8,Exercise,1.Thegreenorangesarebig.,2.Theorangeonesarebigger.,3.Theredonesarethebiggestofall.,big,bigger,biggest,.,10,形容词比较级最高级规则变化（单音节词和少数双音节词）,3.以辅音字母结尾的重读闭音节，应先双写末尾辅音字母+er/esteg:thinfatbig,.,11,Exercise,1.Thepigisheavy.,2.Thebearisheavierthanthepig.,3.Theelephantistheheaviestofall.,heavy,heavier,heaviest,4.以“辅音字母+y”结尾的双音节词，先改“y”为“i”,+er/esteg:funnyeasy,形容词比较级最高级规则变化（单音节词和少数双音节词）,.,14,Exercise,Jim,Tom,3.Stalloneisthemostathleticofthem.,2.TomismoreathleticthanJim.,1.Jimisathletic.,Stallone,250,000yuan,50,000yuan,3.Thegreencaristhemostexpensiveamongallthecars.,2.Theredcarismoreexpensivethanthebike.,1.Thebikeisexpensive.,500yuan,.,17,5.多音节词和部分双音节词，在词前加more/mosteg:beautifulseriousactivecareful,形容词比较级最高级规则变化（其他双音节词和多音节词）,.,18,Exercise,.,19,副词比较级最高级规则变化,1.单音节和少数双音节词用加词尾的方法（变化规则同形容词）eg：hard-harder-hardestfast-faster-fastestearly-earlier-earliest,2.大部分多音节词和双音节词，在词前加more/mosteg:quicklystronglycarefullyefficiently,.,20,形容词和副词比较级和最高级的构成,1、规则变化,1.Thecinemaisfarfrommyhome.,2.Thebookstoreisfartherfrommyhome.,3.Thesupermarketisthefarthestfrommyhome.,Myhouse,3000m,4000m,5000m,supermarket,bookstore,cinema,farthest,farther,far,不规则变化,good/wellbetter-best,much/manymore-mostbad/badly/illworseworstlittlelessleastfarfarther/furtherfarthest/furthestoldolder/elderoldest/eldest,两个好，两个坏，两个多；一个小又少，还有一远和一老。,biglittlecoldhotwarmcoollongshortlatemuchpopular,biggerbiggest,lessleast,coldercoldest,hotterhottest,warmerwarmest,coolercoolest,longerlongest,shortershortest,laterlatest,moremost,morepopularthemostpopular,cheapwideeasynicethinfatbusyearlylargefinedelicious,cheapercheapest,widerwidest,easiereasiest,nicernicest,thinnerthinnest,fatterfattest,busierbusiest,earlierearliest,largerlargest,finerfinest,moredeliciousmostdelicious,.,25,比较级的修饰语,eg.Herunsmuchfasterthanshe.,1.表示两者之间的比较，常用“比较级+than”结构，可以用下列程度副词修饰：much/alot/far（多）abit/alittle（一点儿）still（仍然，更）rather（相当）slightly(稍微）any（稍微，少许）even（甚至）,2.比较级还可以用年龄、倍数等词组修饰。eg.Themountainis3timeshigherthanthatone.,表示比较的几种基本句型,1.A=B（程度相同）；asasHeisastallasTom.他和Tom一样高。HerunsasfastasTom.他跑的和Tom一样快。,.,27,2.AB(表示A超过B)；比较级thanHeistallerthanme.他比我高。Heworksharderthanme.他比我努力。,注：在比较状语从句中常省略某些部分,但比较对象的成分不能省。TheroadsinBeijingarewiderthanthoseinGuangzhou.（those指代theroads）,4.比较级+and+比较级,表示“越来越”Ourcityisbecomingmoreandmorebeautiful.我们的城市变得越来越美丽。5.the+比较级,the+比较级表示“越.,越.Thebusierheis,thehappierhefeels.他越忙，他就越感到开心。,.,30,1.比较级+and+比较级越来越2.the+比较级,the+比较级越,越,3._youare,_mistakesyouwillmake.(你越仔细，做错的题目就越少）4._youeat,_youllbe.(你吃得越多,就越胖)5.Alicewriteswell.Marywrites_thanshe.(甚至更好）,Themorecareful,thefewer,Themore,thefatter,1.Thegirlbecomes_.(越来越漂亮）,moreandmorebeautiful,2.Theweatherisgetting_.(越来越槽糕）,worseandworse,even/stillbetter,.,31,6.比较级+thananyother+单数名词,表示“比其他的任何都”Heisbetterthananyotherstudentintheclass.(Heisthebeststudentintheclass.)在他班里，比任何学生都好。（他是最好的。）7.the+比较级+ofthetwo表示“两个中比较的”Heisthebetterofthetwo.他是两个人中比较好的。,.,32,8.三者或三者以上作比较,用最高级the+最高级+比较范围（in/of）.Heisthebusiestinhisfamily.他是他们家最忙的。,9.oneof+最高级,表示“是最之一”Ourcityisoneofthesafestcitiesintheworld.我们的城市是世界上最安全的城市之一。,.,33,用所给的形容词副词的适当形式填空。1.Tomis_(tall)thanJim.2.LiLeiis_(young)boyinhisclass.3.Davidhas_(many)storybooksofallthestudents.4.LiLeispeaksEnglish_(well)inhisgroup.5.Lucyruns_(slowly)thanLily.,taller,theyoungest,themost,thebest,moreslowly,改正下列句子中一处的错误。ATomcomestoschoollatethanJim._B.Whichdoyoulikebetter,cats,dogs,orchickens?_C.Whoisoldestinourclass?_D.HethinksmathisimportanterthanChinese._E.Thisworkisveryharderthanthatone._F.Helivesfarerthananyotherstudentinyourclass._,later,best,theoldest,themostimportant,much,farther,1.Itis_inthesouththaninthenorth.(warm),2.Thatquestionis_thanthisone.(difficult),3.Shefeltillyesterdayandshefeelseven_today.(ill),4.Heismuch_thanhisyoungerbrother.(young),5.Lilyis_ofthetwo.(young),6.Tomis_ofthetwins.(tall),7.Whichdoyouthinktastes_,thechickenorthefish?(good),8.Whoruns_,TomorJim?(fast),warmer,moredifficult,worse,theyounger,younger,thetaller,better,faster,1.Theenvironmentinourhometownis_thanitwasbefore.,A.goodB.worseC.betterD.bad,2.Icantype_thanIcanwritebyhand.,A.fastB.muchfasterC.morefasterD.fastest,Exercise,3.-Haveyoudecidedwhichyoudliketobuy,theblackshirtortheyellow