课时四形容词的级我们在对两个或以上的人或物进行对比时,则要使用比较或最高级形式。构成如下:一)一般在词后加er或est(如果是以e结尾则直接加r或st)。如:greater-greatest,shorter–shortest,taller–tallest,longer–longest,nicer-nicest,larger-largest二)以重读闭音节结尾且1个元音字母+1个辅音字母(字母组合除外,如few-fewerfewest)结尾的双写结尾的辅音再加er/est。如:big-biggerbiggest,red-redderreddest,hot-hotterhottest三)以辅音字母+y结尾的变y为i加er/est。如:happy-happierhappiest,sorry-sorriersorriest,friendly-friendlierfriendliest(morefriendlymostfriendly),busy-busierbusiest,easy-easiereasiest四)特殊情况:(两好多坏,一少老远)good/well-betterbestmany/much-moremostbad/ill–worseworstlittle-lessleastold-older/elderoldest/eldestfar-farther/furtherfarthest/furthest五)其它双音节和多音节词皆在前面加单词more和most。【例】carefulmorecarefulmostcarefuldifficultmoredifficultmostdifficultdeliciousmoredeliciousmostdelicious二、形容词各等级的用法:1、原级(同级)比较:as…as…;notas(so)…as…We’llgiveyouasmuchhelpaswecan.Sheisn’tas(so)activeinsportsasbefore.2.比较级:表示两者之间比……更……可用状语much,alittle,even等修饰:HemadefewermistakesthanIdid.HeisevenricherthanI.3、高级:形容词最高级前必须加the,副词最高级前常省略the,后面多用of……,in……短语表示范围:Itwasthemost/leastinterestingstoryIhaveeverlistened.Heisthetallestofthethree.4、如果在两者之间表示“最……”时要在比较级前加the,而且还用ofthetwo,ofthepair短语:Johnisthecleverofthetwoboys.Ofthetwoboys,Johnistheclever.三、重点与难点:1、as…as…结构:你和汤姆是一样好的孩子。You’reaboyasgoodasTom.=You’reasgoodaboyasTom.2、形容词原级表示比较级含义:约翰不象迈克那么苯。JohnisnotsostupidasMike.JohnislessstupidthanMike.JohnisclevererthanMike.3、用比较级表示最高级:约翰是班里最高的男生。Johnistallerthananyotherboyintheclass.Johnisthetallestboyintheclass.Johnistallerthananyotherboy.anyoftheotherboy.alltheotherboy.anyoftheothers.anyoneelse.5、themore…..themore….表示“越……越……”:Themorebooksyouread,thewideryourknowledgeis.Themorefoodyoueat,thefatteryouare.6、moreandmore….表示“越来……越……”:Moreandmorestudentsrealizedtheimportanceofaforeignlanguage.Ourcountryisgettingstrongerandstronger.课堂练习(一)写出下列形容词与副词的比较级与最高级形式:long___________wide_____________fat_________heavy__________slow_____________few_________brightly______-_____bably____________far_________quickly___________happy_____-______unhappy________(二)用所给词的正确形式填空:1.Ofthetwogirls,IfindLucythe_______(clever).2.Gold(黄金)is______(little)usefulthaniron(铁).3.Mysisteristwoyears_______(old)thanI.4.John’sparentshavefourdaughters,andsheisthe_____(young)child.5.The_____(cheap)bagsarethenotusuallythebestones.6.Theshortoneisbyfar_______expensiveofthefive.7.Theboyisnotso______(interesting)ashisbrother.8.Dicksings_____(well),shesings______(well)thanJohn,butMarysings______(well)inherclass.9.Shewillbemuch______(happy)inhermewhouse.10.Thisdressis______that.(twice,as…as…,expensive)1.Thisboxis___thatone.A.heavythanB.soheavythanC.heavierasD.asheavyas2Whenwespeaktopeople,weshouldbe'.A.aspoliteaspossibleB.aspoliteaspossiblyC.aspolitelyaspossibleD.aspolitelyaspossibly3Thisbookis____thatone,but____thanthatone.A.asdifficultas;expensiveB.asmoredifficultas;moreexpensiveC.asdifficultas;moreexpensiveD.moredifficultas;asexpensive4Ithinkthestoryisnotso___asthatone.A.interestingB.interestedC.moreinterestingD.mostinteresting5Hisfatherbegantowork____hewassevenyearsold.A.asoldasB.asearlyasC.sinceD.while21.Ithinkscienceis_thanJapanese.A.muchimportantB.importantC.muchmoreimportantD.moremuchimportant2Thispencilis___thanthatone.^.longestB.longC.longerD.aslong3Mymotherisno___young.A.shorterB.longerC.littleD.few4Thesechildrenare____thisyearthantheywerelastyear.A.moretallB.moretallerC.verytallerD.muchtaller5Itwasveryhotyesterday,butitis___today.A.evenhotterB.morehotterC.muchmorehotD.muchhot6.MrsBlackhasgot____insteadofgettinganybetter.A.morebadB.alittleworseC.muchbadlyD.alotofworseCCBDABDACAB课后练习一、选择填空1.WhichdoesJimmylike_____,ChineseorArt?A.wellB.bestC.betterD.much2.TheChangjiangRiverisoneof_____intheworld.A.thelongestriverB.longestriversC.thelongestriversD.longerrivers3._____ofthetwowomenisMrsBrown.A.ThebeautifulB.ThemorebeautifulC.MorebeautifulD.Themostbeautiful4.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.Thereare_____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’stoo_____foryoutodothat.A.easyB.moredangerousC.harderD.theeasiest13.Whohas_____applesnow,Jim,LilyorLucy?A.muchB.biggestC.betterD.themost14.Youhavemorerulersthanme.But_____arenicerthan_____.A.mine,yoursB.mine,yourC.my,yoursD.my,your15.Tingtingis_____thanMeimei,butMeimeiis_____thanTingting.A.all,strongerB.taller,strongestC.tallest,strongD.taller,stronger二、用所给词的适当形式填空1.Yourclassroomis_____(wide)and_____(bright)thanours2.Thereare_____(few)hoursofsunlightadayinwinterthaninsummer.3.Whichdoyoulike_____(well),mathsorchemistry?4.Thisisthe_____(good)filmIhaveeverseen.5.Africaisthesecond_____(large)continent.6.Whathesaidmadehismothermuch_____(angry).7.I’mnotas_____(careful)ashe.8.We’vegotas_____(many)bo