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初中英语形容词的比较级和最高级知识点汇总变化规则大多数形容词和副词有比较级和最高级的变化,即原级、比较级和最高级,用来表示事物的等级差别原级即形容词的原形,比较级和最高级有规则变化和不规则变化两种
(1)单音节词加词尾-er-est来构成比较级和最高级tall(高的)tallertallestgreat(巨大的)greatergreatest
(2)以不发音的e结尾的单音节词只加-r-stnice(好的)nicernicestlarge(大的)largerlargestable(有能力的)ablerablest
(3)以一个辅音字母结尾的闭音节单音节词,双写结尾的辅音字母,再加-er-estbig(大的)biggerbiggesthot热的)hotterhottestred红色的redderreddest
(4)〃以辅音字母+y〃结尾的双音节词,改y为i再加-er-esteasy(容易的)easiereasiestbusy(忙的)busierbusiest5以ly结尾的副词,除early-earlier-earliest其他都是加moremost.Slowly-moreslowly-mostslowlyBrave1y-morebravely-rnostbravelyquickly-morequickly-mostquickly
(6)少数以-er-ow结尾的双音节词未尾加-er-estclever(聪明的)cleverercleverestnarrow(窄的)narrowernarrowest
(7)其他双音节词和多音节词在前面加moremost来构成比较级和最高级如important(重要的)moreimportantmostimportanteasily(容易地)moreeasilymosteasily
(8)一些词的比较级和最高级,可以加-er或-est也可以加more或most如cleverpolite等
(9)不规则变化有一些词的比较级、最高级变化是不规则的,需要特殊记忆如good/well-*better-*bestbad/i11/badly-*worse-*worstmany/much-more—*mostlittle-*less-*leastfar—farther—farthest(表示距离)/far—furtherffurthest(表示程度)old-older/elder—oldest(表示新旧或年龄)/eldest(表示兄弟姐妹之间的长幼关系)副词的比较级和最高级的构成规则和形容词比较级和最高级的构成规则一样,所不同的是形容词最高级前面必须用the而副词的最高级前面的the可带可不带一些词本身没有比较级和最高级形式,如rightwrongfullemptyroundcompletewoodendeaddaily等1ong-1onger-1ongestyoung-younger-youngestold-older/elder-oldest/eldestshort-shorter-shortesthigh-higher-highestdccp-dcepcr-dccpcstsmal1-smaller-smallestbig-bigger-biggesttall-taller-tallestloud-louder-loudest1ow-1ower-1owestthin-thinner-thinnestfat-fatter-fattestgreat-greater-greatestnice-nicer-nicesthappy-happier-happiestheavy-heavier-heaviestchcap-cheapcr-chcapcstnear-nearer-nearestclean-cleaner-cleanestfcw-fcwcr-fcwcstlate-later-latestangry-angrier-angriestbusy-busier-busiestlazy-lazier-laziesthot-hotter-hottestgleid-gladder-gladdestclear-clearer-cleareststrong-stronger-strongestlucky-luckier-luckiestinteresting-moreinteresting-mostinterestingdifficult-moredifficult-mostdifficultexpensive-moreexpensive-mostexpensive形容词比较级的用法.两者比较时用形容词比较级,其结构为...比较级+than如Actionsspeaklouderthanwords..在两者之间选择“哪一个更……”时,用句型“Wh在h/Whois+比较级,...or…?”o如Whichsweaterischeapertheredoneortheyellowone.表示“两者之间最……的一个”时,用“the+比较级”如Lucyisthetallerofthetwins..表示“越……,越……”时用“the+比较级,the+比较级”o如Themoreyoueatthefatteryouwillbecome..表示“越来越……”时,用“比较级+and+比较级”,多音节词和部分双音节词用“moreandmore+形容词原级”如Weshouldmakeourcountrymoreandmorebeautiful..形容词比较级前可以用下列词修饰muchalittlefarabitafewalotevenstillrather等如Itsmuchcoldertodaythanyesterday.形容词最高级的用法.三者或三者以上的人或物进行比较时,用形容词最高级形式形容词最高级前通常需加定冠词the句末常接in/of短语来表示范围如Heisthestrongestofalltheboys..表示“最之一”时用“oneof+the+最高级”如Thelightbulbisoneofthemosthelpfulinventions..形容词最高级前可以由物主代词、指示代词、名词所有格等修饰,此时不用定冠词the如Yesterdayisherhappiestdayinherlife修饰语L比%级的修饰语Much(得多),far(得多),even(甚至更),still(更)abit(有点),alittle(有点)alot(很),agreatdeal(大大地)twice(两倍),fivetimes(五倍),two-fifths(五分之二),ahalf(一半)等修饰比较级表示程度但决不可用very修饰eg.TomisalittletallerthanMike.Tom比Mike稍高一点;Itisevencoldertodaythanyesterday.今天甚至比昨天更冷
2.最高级的修饰语Byfar/farandaway最,很much得多almost几乎nearly几乎另外,secondthirdnext等也要放在定冠词之后如TheYellowRiveristhesecondlongestinChina.黄河是中国的第二大河Thisisthethirdlargestbuildinginthiscity.这是这个城市里第三大的建筑物TheYellowRiveristhesecondlongestriverinChina.黄河是中国第二长河ThisisbyfarthebestbookthatIveeverread.这是我读过的最好的书。