PEP小学英语形容词比较级ppt课件

1、1形容词的比较级，形容词的比较级，最高级最高级2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32.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.4big smallopen closedtall short short long3.形容词中

2、的反义词：5Beautiful uglyhappy sadill wellYoungoldfast slow6bigbiggerLook at the pictures and understand Look at the pictures and understand 看图并理解7Look at the pictures and understand Look at the pictures and understand 看图并理解bigbiggerbiggest8fastfasterfastestLook at the pictures Look at the pictures and u

3、nderstand and understand 看图并理解9三、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等修饰形容词和副词的原级。等修饰形容词和副词的原级。 如：如：very tall、 too hot、 so cold quite interesting run quickly 10形容词/副词比较级变化规则

4、构成方法原级比较级单音节和少数双音节单词tall longoldlargenicethinbighotredangryeasybusy一般在词尾加一般在词尾加-ertallerlongerolder以字母以字母e结尾，直接结尾，直接加加-rlargernicer以重读闭音节结尾的，以重读闭音节结尾的，如末尾只有一个辅音如末尾只有一个辅音字母，应先双写该字字母，应先双写该字母，再加母，再加-erthinnerbiggerhotterredder以以“辅音字母辅音字母+-y”结结尾的，先把尾的，先把y变成变成i，再，再加加-erangriereasierbusier11多音多音节词节词多音节词和多

5、数双音节多音节词和多数双音节词在前面加词在前面加moremore和和most most beautifulmore beautifulmost beautiful12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

6、个, , 一是老来二是远一是老来二是远13The 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 youngeryoungest14JimLi LeiTomLi Lei is taller than Tom.Jim is the tallest of all.￥30￥20￥10The yellow coat is cheaper than

7、the purple one.The brown coat is the cheapest of the three.15The 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：16The horse is the biggest of all.The baby is the you

8、ngest 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：17￥30￥20￥10TomLi LeiJimyoungcheaptall18Jim is strong.Li Lei is . Tom is .strongerthe strongest19The blue car is nice.The red car the blue car.(红车比蓝车好看）红车比蓝车好看）

9、The colour car of all.（彩色车最好看）（彩色车最好看）is nicer thanis the nicest201. 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nice . 2) hot ,slow . 4) late ,happy . 6) fat ,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, bestmor