新目标八年级上册英语比较级和最高级.ppt

1、形容词和副词的比较级和最高级,形容词和副词有三个等级：1.原级 2.比较级，表示“比”或“更一些”3.最高级，表示“最,tall,short,Liu Xiang is _ _ Yao Ming.Yao Ming is _ _ Liu Xiang.,shorter than,taller than,Lin Xinru is thin.,Liu Yifei is thinner.,Liu Yifei is thinner than Lin Xinru.,45kg,48kg,￥40,￥20,￥10,is cheap.,Movie World,Red star Cinema,is cheaper.,i

2、s the cheapest.,Screen City,This apple is the biggest of all.,big,bigger,一、形容词和副词的比较级和最高级1.变化规则单音节词和少数双音节词：一般比较级加“er”，最高级加“est”fast faster fastest clever cleverer cleverest以e结尾的词比较级加“r，最高级加-st”latelater latest 以辅音字母加y结尾的双音节词，先变y为 i，比较级加“r，最高级加-st”easy easier easiest 以“辅+元+辅”结尾并且元音重读的词，先双写最后一个辅音字母，比较

3、级加“er，最高级加-est”thin thinner thinnest,多音节词和部分双音节词，在原级前比较级加 more,最高级加 most beautiful more beautiful most beautiful,2.特殊变化的词 good/well better best little less least bad/badly/ill worse worst many/much more most far farther/further farthest/furthest old older/elder oldest/eldest,3.比较级的用法（两个之间的比较）(1).在th

4、an 前用比较级，eg:Today is sunnier than yesterday.(2).Who is shorter(short),Tom or Bob?(3).比较级 and 比较级：越来越 eg:more and more beautiful(3).The+比较级+其他，The+比较级+其他：越就越eg:The better I knew him,the more I liked him.(4).as as“与一样”,not as/so as.“不如”中间要形容词、副词的原形。（as well/good as）eg:The story is as interesting as th

5、at one.Tom isnt as tall as you.,(5).比较级前可用 a little,a bit,much,many,a lot,far,even,still,等不定量的词修饰。如：Much bigger,even worse,many more books,a little earlier,.最高级的用法（三个或三个以上做比较）形容词最高级前一般要加“the”，但前有my,your,first,last等修饰时不用“the”。Eg:The most beautiful voice in the world.Jim is my best friend.(1).Who is t

6、he tallest,Yaoming,Yijinlian or Sunyue.(tall)(2).The+最高级+of/in+范围（三个或以上）eg:Tom is the tallest of the three students.(3).One of+最高级+名词的复数。“最 之一”Bob is one of the best students.,Exercises,写出下列单词的比较级和最高级。,funnyquietserioussmartoutgoingquickly,funnier funniestquieter quietestmore serious most serious sm

7、arter smartestmore outgoing most outgoingmore quickly most outgoing,goodnicebigmanylittleold,older oldest elder eldest,better best,nicer nicest,bigger biggest,more most,less least,1.Lily is _(heavy)than Lucy.And Lucy is _(thin)than Lily.2.I have _(short)hair than Tina.3.Tom is _ _(hard-working)than

8、Tim.4.My brother is as _(serious)as my sister.They both like to study.,shorter,heavier,thinner,more hard-working,serious,4.She is _(careful)in her school.5.Who is _(late)Jim,Tom or Jack?6.I think beef noodles is _(delicious)of all.2.Who goes _(slowly),Tom or Jim?,the most careful,the latest,the most delicious,more slowly,Thank You!,