Big(大的)Bigger(更大的)Biggest(最大的)原级比较级最高级fastshortbigthinfunnyheavyexpensivegoodfastershorterbiggerthinnerfunnierheaviermoreexpensivebetterfastestshortestbiggestthinnestfunniestheaviestmostexpensivebest练习一、形容词、副词的比较级、最高级的构成规则:1一般在词尾加上er或est原级比较级最高级1)smallsmallsmall2)youngyoungyoungeresterest2以字母e结尾的词,在词尾加上r或st原级比较级最高级1)nicenicenice2)finefinefinerrstst3以“辅音字母+y”结尾的双音节词,先改y为i,再加-er或-est。原级比较级最高级1)earlyearlyearly2)happyhappyhappyieriestieriest4重读闭音节词末尾只有一个辅音字母时,先双写这个辅音字母,再加-er或-est。原级比较级最高级1)bigbigbig2)thinthinthingergestnernest5多音节词和部分双音节词在词前加more或most。原级比较级最高级1)beautifulbeautifulbeautiful2)comfortablecomfortablecomfortablemoremostmoremost不规则变化,要多加注意哦!good/well→→bad/badly→→many/much→→little→→far→→betterbestworseworstmoremostlessleastfartherfarthestworstmorefartherfarthest原级比较级最高级原级比较级最高级fastshortbigthinfunnyheavyexpensivegoodfastershorterbiggerthinnerfunnierheaviermoreexpensivebetterfastestshortestbiggestthinnestfunniestheaviestmostexpensivebest练习二形容词和副词的比较级和最高级基本构成:(1)比较级:A+比较级+than+BHeistallerthanme.(2)最高级:A+(the)+最高级+of/inHeisthetallestinhisclass.Jackisshort.TomisshorterthanJack.Xiaoxinistheshortestofall.JackTomXiaoxinshort.看图造句250,000RMB.50,000RMB.Thegreencaristhemostexpensive.Theredcarismoreexpensivethanthebike.Thebikeisexpensive.500RMBexpensive.GeYouPanChangjiangGeYouisfunny.ZhaoBenshanisfunnier.PanChangjiangisthefunniestofall.ZhaoBenshanfunnyMakesentences(使用比较级和最高级造4个句子)thintalloutgoingsmartpopularfriendlyfunnyshortJackTomXiaoxinTomisastallasMike.否定notas/so+形容词原形+as“不及/不如…TomisnotastallasMike.肯定as+形容词原形+as“和…一样”1比较级+than…Thispenislongerthanthatpen.TomistallerthanJack.2在形容词比较级前还可用much,even,still,alittle来修饰,表示“……的多”,“甚至……”,“更……”,“……一些”。Thiscityismuchmorebeautifulthanbefore.She’salittlemoreoutgoingthanme.3.“比较级+and+比较级”意为“越来越……”多音节则用“moreandmore+形容词原级”It’sgettingcoderandcolder.Thesongbecamemoreandmorepopular.4、the+比较级....,the+比较级表示“越……,就越……”Themoreyoueat,thefatteryouwillbe.Theharderyoustudy,themoreyouwillget.…oneofthe+最高级+名词复数the+最高级+of(in)…LuXunisoneofthegreatestwriters.Ofallthemoviestars,IthinkZhangZiyiisthebest..Thecityisoneofthemostbeautifulcitiesintheworld.1.oneof+the+最高级+复数名词2.Which/Who…+比较级,AorB?Which/Who…+最高级,A,BorC?Whoisolder,JimorTom?Whoisthetallest,Jim,MikeorTom?用所给形容词或副词的适当形式填空:1Hegetsupalittle________thanI.(early)2.Whichdoyoulike______(well),applesororanges?3.Whois______(tall),Jim,JackorTom?4.Jackisrunning_____and______(fast).5.Ourcountrybecomes______and___________(beautiful).6.Heis________(fat)ofthethetwoboys.bettertallestfasterfastermoremorebeatifulthefatterearlier六.练习单项选择题1、---MrZhou,allofthestudentsinourgroup,wholives____?---IthinkLiLeidoes.A.fatB.fatherC.farthestD.farest2、TheChangjiangRiveris____thananyotherriverinChina.A.shorterB.longerC.shortestD.longest3、Bobneverdohishomework____Mary.A.socarefulB.ascarefullyasC.carefullyasD.ascarefulas4、____sheis,____shefeels.A.Themorebusy,themorehappyB.busy,happyC.Busier,happierD.Thebusier,thehappierCBBDD作业:星期一默写课文114页的形容词和副词的比较级和最高级不规则变化