PEP小学英语形容词比较级.pptx

形容词的比较级，形容词的比较级，最高级最高级1.形容词是用来修饰和描述名词，通常放在名词之前 a blue cap a big orange形容词既可修饰单数也可修饰复数 a red strawberry three red strawberries一一.形容词的概念形容词的概念2.形容词可以放在 bebe 动词之后，用来 叙述和说明主语 This suit is blue.These suits are blue.The apple is red.The apples are red.big smallopen closedtall short short long3.形容词中的反义词：Beautiful uglyhappy sadill wellYoungoldfast slowbigbiggerLook at the pictures and understand 看图并理解Look at the pictures and understand 看图并理解bigbiggerbiggestfastfasterfastestLook at the pictures and understand 看图并理解三、形容词的级三、形容词的级形容词有三个等级：形容词有三个等级：原级、比较级、最高级原级、比较级、最高级1.原级：即形容词的原形。原级：即形容词的原形。small,good,pretty,big,many hard,happily,slowly,quickly 程度副词程度副词very,too,so,quite等修饰形容词等修饰形容词和副词的原级。和副词的原级。如：如：very tall、too hot、so cold quite interesting run quickly 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tall longoldlargenicethinbighotredangryeasybusy一般在词一般在词尾加尾加-ertallerlongerolder以字母以字母e结尾，结尾，直接加直接加-rlargernicer以重读闭音节结以重读闭音节结尾的，如末尾只尾的，如末尾只有一个辅音字母，有一个辅音字母，应先双写该字母，应先双写该字母，再加再加-erthinnerbiggerhotterredder以以“辅音字母辅音字母+-y”结尾的，先把结尾的，先把y变成变成i，再加，再加-erangriereasierbusier多音多音节词节词多音节词和多数双音多音节词和多数双音节词在前面加节词在前面加moremore和和most most beautifulmore beautifulmost beautiful原级原级比较级比较级最高级最高级many/muchmoremostgood/wellbetter bestlittlelessleastoldolder/elderoldest/eldest2.2.不规则变化不规则变化【巧记巧记】：特殊形式比较级特殊形式比较级,共有三对二合一共有三对二合一,坏病两多和两坏病两多和两好好 littlelittle意思不是小意思不是小,一分为二有两个一分为二有两个,一是老来二是远一是老来二是远The dog is bigger than the mouse.The horse is the biggest of all.The boy is younger than the man.The baby is the youngest of the three.bigbiggerbiggestyoung youngeryoungestJimLi LeiTomLi Lei is taller than Tom.Jim is the tallest of all.￥30￥20￥10The yellow coat is cheaper than the purple one.The brown coat is the cheapest of the three.The dog is bigger than the mouseThe boy is younger than the man.Li Lei is taller than Tom.The yellow coat is cheaper than the purple one.A +be+比较级比较级+than+B形容词比较级句式的结构：形容词比较级句式的结构：The horse is the biggest of all.The baby is the youngest of the three.The brown coat is the cheapest.Jim is the tallest in our class.主语主语 +be +the +最高级最高级+of/in.形容词最高级句式的结构：形容词最高级句式的结构：￥30￥20￥10TomLi LeiJimyoungcheaptallJim is strong.Li Lei is .Tom is .strongerthe strongestThe blue car is nice.The red car the blue car.(红车比蓝车好看）红车比蓝车好看）The colour car of all.（彩色车最好看）（彩色车最好看）is nicer thanis the nicest1.1.写出下列形容词的比较级和最高级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,bestmore beautiful,most beautifulmore,mostcleverer,cleverest more important,most important