仁爱英语-中考复习-形容词比较级和最高级PPT课件

.,1,形容词比较级和最高级的构词规则,.,2,规则变化,1.单音节和少数双音节单词，一般在词尾加“er”或“est”。clean,tall,small,cheap,short,long,light,high2.以不发音字母“e”结尾的单词，直接在词尾加“r”或“st”。nice,late,close,fine,large,free,rude,.,3,以重读闭音节结尾的单词，如果词尾只有一个辅音字母时，应先双写这一辅音字母，再加“er”或“est”。fat,big,red,thin,hot,fat,sad,wet以辅音字母+y结尾的单词，应先改“y”为“i”，在加“er”或“est”。happy,easy,heavy,healthy,busy,lucky,pretty,sunny,funny,.,4,5.其他双音节单词和多音节单词，都在其前面加“more”或“most”。(beautiful,interesting)6.不规则变化。记忆口诀：合二为一共三对，“坏bad”,“病ill”,两多many/much”和“两好good/well”，一分为二只两个，一是“远far”来二是“老old”，还有一词little含双义，只记“少”来不记“小”。,.,5,Readandcompare:,younglongfullshortsmalloldfine,youngeryoungest,longerlongest,fullerfullest,shortershortest,smallersmallest,olderoldest,finerfinest,.,6,easyhungryearlyheavybigred,easiereasiest,hungrierhungriest,earlierearliest,heavierheaviest,biggerbiggest,redderreddest,.,7,manyfamousexcitingcarefully,moremost,morefamousmostfamous,moreexcitingmostexciting,morecarefullymostcarefully,.,8,wethotlittlefewillbadhealthy,worseworst,wetterwettest,hotterhottest,lessleast,fewerfewest,worseworst,healthierhealthiest,.,9,I.原级用法:1.as+adj/adv.的原级+as(肯,否),(not)soas(否)1).Therulerisaslongasthatone.2).HesingsaswellasJack.3)Hedoesntsingas(so)wellasJack.,.,10,2.asmuchas,asmanyas与一样多eg.Ihavedoneasmuchworkashedidyesterday.Youcantakeasmanybooksasyoucan.,.,11,II.比较级用法:1.比较级+than比较级+and+比较级,表示“越来越”eg.warmerandwarmer,nicerandnicer,moreandmorebeautiful,moreandmorefun,.,12,3.the+比较级the+比较级Themoreyoureadthebook,themoreinterestingyoufound.4.比较级的修饰语有:much,far,even,alittle,alot,abit,rather,still,agreatdeal(大量)+adj./adv.比较级5.当比较级后没有than,而为ofthetwo的结构,比较级前加the.ThetallerofthetwogirlsisMary.,.,13,最高级用法:1.形容词最高级用于in,of或among的结构中,形容词最高级前+theegIamthebestof(among)thethree.Heisthethinnestboyinmyclass.,else,.,14,2.副词最高级不需+theeg.Jimgoestobedlatestinmyfamily.),2.比较级和最高级互换(比较时要把自己排除在外。注意比较的范围)eg.ShanghaiisthelargestcityinChina.ShanghaiislargerthananyotherinChina,.,15,Johnisthethinneststudentintheclass.,Johnisthinnerthananyotherstudentintheclass.Johnisthinnerthan_intheclass.,anyone/anybodyelse,.,16,IthinkEnglishisasasmaths.importantB.moreimportantC.mostimportantD.importanter,B,.,17,2.Mothergetsup_inmyfamily.A.earlyB.earlierC.earliestD.theearlier,c,.,18,3.ThenextmorningJennygotupeven.A.earlyB.earlierC.earliestD.theearliest,B,.,19,4.Emilysingsofthefivegirls.A.goodB.wellC.betterD.best5.Infact,Deliaisalittle_thanhereldersister.A.tallB.tallerC.tallestD.thetallest,D,B,.,20,7.Ofallthestarsthesunis_tous.closeB.closerC.closestD.theclosest,D,.,21,8.Barbarafeltmuch_thanbeforeafterdark.A.coldB.colderC.coldestD.thecoldest,B,.,22,9.Thisjacketissmallerthanthatonebutits.A.expensiveB.moreexpensiveC.mostexpensiveD.themostexpensive,B,.,23,10.Ourcountryhasbecome_inthepast20years.A.moreandmorerichandstrongB.morericherandmorestrongerC.morerichandmorestrongD.richerandstronger,D,.,24,15.Tomismorecarefulthananyinhisclass.A.boyB.otherboysC.boysD.otherboy,B,.,25,12.-WhatdoyouthinkofMissListeaching?-Oh,nooneelseteaches_thanherA.goodB.wellC.fineD.better,D,.,26,13.ThepopulationofJapanisthanthatofChina.fewerB.smallerC.largerD.more,C,.,27,14.ThenextdayJimwasverywetagain,andhismotherbecameangrier.A.veryB.moreC.evenD.ever,C,.,28,14.ThenextdayJimwasverywetagain,andhismotherbecameangrier.A.veryB.moreC.evenD.ever,C,.,29,15.Tomismorecarefulthananyinhisclass.A.boyB.otherboysC.boysD.otherboy,B,.,30,Dosomeexercises,同义句转换,Heisthetalleststudentinhisclass.Heis_studentinhisclass.Heis_studentsinhisclass.Peterdrawswell,Lileidrawsbetter.Lileidraws_ofthetwo.,tallerthananyother,tallerthantheother,better,.,31,3.Thetractorgoesfasterthanthebike.Thebikegoes_thanthetractor.4.Hiscakesdearerthanthetwinscakes.Hiscakeis_ofthethree,moreslowly,thedearest,.,32,选择填空WhichdoesJimmylike,ChineseorArt?A.wellB.bestC.betterD.much,C,.,33,2.TheChangjiangRiverisoneofintheworld.thelongestriverB.longestriversC.thelongestriversD.longerrivers,C,.,34,3._ofthetwowomenisMrsBrown.A.ThebeautifulB.ThemorebeautifulC.MorebeautifulD.Themostbeautiful,B,.,35,4.Mymooncakeisnicerhis.A.likeB.withC.forD.than,D,.,36,5.Youarefatterthan.A.heB.hisC.himD.heistall,.,37,6.Hejumpsofthethree.A.farB.furtherC.farthestD.furthest,.,38,7.Myhairislongerthan.mysisterB.KateC.mybrothersD.Lucys,.,39,8.Thereis_paperhere.Pleasebringsome.A.littleB.lessC.fewerD.alittle,.,40,9.Thepenis_thanthatone.A.morecheapB.cheapC.muchcheaperD.quitecheaper,.,41,10.TomspeaksChinese_betterthanJimmy.A.moreB.veryC.alotofD.much,.,42,11.TherearegirlsinClassTwothaninClassFour.A.moreB.nicestC.mostD.best,.,43,12.Itstooforyoutodothat.A.easyB.moredangerousC.harderD.theeasiest,.,44,13.Whohasapplesnow,Jim,LilyorLucy?A.muchB.biggestC.betterD.themost,.,45,14.Youhavemorerulersthanme.Butarenicerthan.A.mine,yoursB.mine,yourC.my,yoursD.my,your,.,46,15.Tingtingis_thanMeimei,butMeimeiis_thanTingting.A.tall,strongerB.taller,strongestC.tallest,strongD.taller,stronger,.,47,16.Motherisinmyfamily.A.busyB.busierC.thebusiestD.morebusy,.,48,18.Thedumplingsarethanthenoodles,Ithink.A.morenicerB.muchdeliciousC.veryniceD.muchmoredelicious,.,49,19.Sheisthanmeatdrawings.A.betterB.bestC.goodD.harder,.,50,20.-Thisbluesweateristoobigforme.-Willyoupleaseshowmea_one?A.smallB.smallerC.thesmallestD.smallest,.,51,21Thepenisthanthatone.A.morecheapB.cheapC.muchcheaperD.quitecheaper,.,52,22.TomspeaksChinese_betterthanJimmy.A.moreB.veryC.alotofD.much,.,53,23.TherearegirlsinClassTwothaninClassFour.A.moreB.nicestC.mostD.best,.,54,23.Itstooforyoutodothat.A.easyB.moredangerousC.harderD.theeasiest,.,55,13.Whohas_applesnow,Jim,LilyorLucy?A.muchB.biggestC.betterD.themost,.,56,14.Youhavemorerulersthanme.Butarenicerthan.A.mine,yoursB.mine,yourC.my,yoursD.my,your,.,57,15.TingtingisthanMeimei,butMeimeiisthanTingting.A.tall,strongerB.taller,strongestC.tallest,strongD.taller,stronger,.,58,16.Motherisinmyfamily.A.busyB.busierC.thebusiestD.morebusy,.,59,18.Thedumplingsarethanthenoodles,Ithink.A.morenicerB.muchdeliciousC.verynice,D.muchmoredelicious,.,60,形容词、副词的比较级和最高级的用法：当两种物体之间相互比较时，我们要用形容词或副词的比较级；当相互比较的物体是三个或三个以上时，我们就要用形容词或副词的最高级。,.,61,形容词、副词的比较级和最高级的变化规律：1.单音节形容词或副词后面直接加-er或-esttalltallertallestfastfasterfastest2.以-e结尾的单音节形容词或副词直接加-r或-stlargelargerlargestnicenicernicest,.,62,.3以-y结尾的形容词或副词，改-y为-i再加-er或-estbusybusierbusiestearlyearlierearliest4.形容词或副词是重读闭音节时，双写最后的辅音字母，再加-er或-esthothotterhottestbigbiggerbiggest,.,63,5.多音节形容词或副词前面直接加more或mostdeliciousmoredeliciousmostdeliciousbeautifulmorebeautifulmostbeautiful,6.不规则变化good(well)betterbestbad(badly)worseworst,.,64,形容词、副词的比较级和最高级的句子公式：比较级形容词物体A+am/are/is+形比+than+物体B.Iamtallerthanyou.Pastaismoredeliciousthanpizza.,.,65,副词物体A+行为动词+副比+than+物体B.Cheetahsrunfasterthangoats.Hestudiesbetterthanme.,.,66,最高级1）物体A+am/are/is+the+形最高级+比较范围（of+人/物，in+地方）.Iamthetallestintheclass.Pastaisthemostdeliciousfoodofthethree.,.,67,2）物体A+行为动词+副词最高级+比较范围（of+人/物，in+地方）.Cheetahsrunfastestintheworld.Hestudiesbestofus.,.,68,一.词形变换。比较级最高级large_fast_easy_wet_good_mportant_,.,69,well_bad_many_little_far_strong_patient_safe_expensive_,.,70,二.选择填空。1.Birdscanfly_,eaglescanfly_thanbirds.Theyfly_intheworld.(high,higher,highest)2.Iam_thanmybrother,butmylittlesisteristhe_ofus.(fat,fatter,fattest)3.Whichcanswim_,fishorsharks?(well,better,best),.,71,4.Thegreenbookisa_book,buttheredoneismuch_thanthegreenone.Itsthe_bookinthebookshop.(nice,nicer,nicest)5.Lookatthatboy,heisrunning_(fast,faster).6.Ithinkthatbookis_(good,better)foryou.,.,72,11MrHarerunsmuch_(fast,faster)thanMrTurtle.MrHareneedntrun_(fast,faster)now.12.Inthegym,Tommyisplayingtabletennis_(well,better)thanJimmy.13.Thisbookisvery_(interesting,moreinteresting),butthatoneis_(interesting,moreinteresting)thanit.,