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形容词的比较级，最高级1.形容词是用来修饰和描述名词，通常放在名词之前abluecapabigorange形容词既可修饰单数也可修饰复数aredstrawberrythreeredstrawberries一.形容词的概念2.形容词可以放在be动词之后，用来叙述和说明主语Thissuitisblue.Thesesuitsareblue.Theappleisred.Theapplesarered.big—smallopen—closedtall—shortshort—long3.形容词中的反义词：Beautiful—uglyhappy—sadill—wellYoung—oldfast—slowbigbigger◇Lookatthepicturesandunderstand看图并理解◇Lookatthepicturesandunderstand看图并理解bigbiggerbiggestfastfasterfastest◇Lookatthepicturesandunderstand看图并理解三、形容词的级形容词有三个等级：原级、比较级、最高级1.原级：即形容词的原形。small,good,pretty,big,manyhard,happily,slowly,quickly①程度副词very,too,so,quite等修饰形容词和副词的原级。如：verytall、toohot、socoldquiteinterestingrunquickly形容词/副词比较级变化规则构成方法原级比较级单音节和少数双音节单词talllongoldlargenicethinbighotredangryeasybusy一般在词尾加-ertallerlongerolder以字母e结尾，直接加-rlargernicer以重读闭音节结尾的，如末尾只有一个辅音字母，应先双写该字母，再加-erthinnerbiggerhotterredder以“辅音字母+-y”结尾的，先把y变成i，再加-erangriereasierbusier多音节词多音节词和多数双音节词在前面加more和mostbeautifulmorebeautifulmostbeautiful原级比较级最高级many/muchmoremostgood/wellbetterbestlittlelessleastoldolder/elderoldest/eldest2.不规则变化【巧记】：特殊形式比较级,共有三对二合一,坏病两多和两好little意思不是小,一分为二有两个,一是老来二是远Thedogisbiggerthanthemouse.Thehorseisthebiggestofall.Theboyisyoungerthantheman.Thebabyistheyoungestofthethree.bigbiggerbiggestyoungyoungeryoungestJimLiLeiTomLiLeiistallerthanTom.Jimisthetallestofall.￥30￥20￥10Theyellowcoatischeaperthanthepurpleone.Thebrowncoatisthecheapestofthethree.ThedogisbiggerthanthemouseTheboyisyoungerthantheman.LiLeiistallerthanTom.Theyellowcoatischeaperthanthepurpleone.A+be+比较级+than+B形容词比较级句式的结构：Thehorseisthebiggestofall.Thebabyistheyoungestofthethree.Thebrowncoatisthecheapest.Jimisthetallestinourclass.主语+be+the+最高级+of/in…..形容词最高级句式的结构：￥30￥20￥10TomLiLeiJimyoungcheaptallJimisstrong.LiLeiis.Tomis.strongerthestrongestThebluecarisnice.Theredcarthebluecar.(红车比蓝车好看）Thecolourcarofall.（彩色车最好看）isnicerthanisthenicest1.写出下列形容词的比较级和最高级1)nice.2)hot,3)slow.4)late,5)happy.6)fat,7)heavy.8)thin,9)good/well.10)wide,11)far.12)bad/ill.13)beautiful,14)much/many,15)clever.16)important.nicer,nicesthotter,hottestslower,slowesthappier,happiestheavier,heaviestlater,latestfatter,fattestthinner,thinnestwider,widestfarther/furthere,farthest/furthest,better,bestbetter,bestmorebeautiful,mostbeautifulmore,mostcleverer,cleverestmoreimportant,mostimportant