Unit+3+比较级最高级 人教版八年级英语上册

比较级最高级■比较级用于（人或事物）直接的比较最高级用于（人或事物）的比较■比较级用引出比较对象最高级可用来说明比较的范围■比较级最高级的构成【不规则变化】原级比较级最高级good/well betterbestbad/badly/ill worseworstmany/much moremostlittle lessleastfartherfarthest（表示距离“更远”）farfurtherfurthest（表示程度“更进一步”）older（新旧或年龄）oldestoldelder（兄弟姐妹长幼关系）eldest【规则变化】构成方式例词highertallershortersmarter,faster,一般在词尾+__________younger,older,quieter Jonger令一般在词尾+__________令以_______的词，在词尾+________finer,later,nicer9wider令以_______的词，在词尾+________令重读闭音节词词尾只有一个辅单音节音字母（辅元辅）_______________词和部bigger,thinner fMer,hotter令重读闭音节词词尾只有一个辅分双音音字母（辅元辅），______________节词令以_____________〃结尾的双音节词，______________________easier,funnier,heavier,lazier令以〃____________〃结尾的双happier,drier,earlier音节词，______________________more outgoing,more beautiful,多音节more interesting,more popular令_____________________词和部more comfortable,more quietly令_____________________分双音more hard-working,more loudly节词more clearlyfriendly一friendlier/more friendlyshy一shyer/shier【不考】

1.同级比较肯定形式“和…一样1as+adj./adv.+as结构__________________________________________Eg.Amy isas tall as Peter.Eg.I workas hardas Tina.否定形式不如2not as+adj./adv.+as结构__________________________________________Eg.Amy is not as/so tallas Peter.艾米没有皮特高Eg.I cantjump ashigh asBill.我跳高不如比尔

2.用法A比B更…结构__________________________________________Eg.I ammore outgoingthan mysister.Eg.Nelly dancedbetter thanLisa.[notas/so...as可与比较级进行同义句的转换】This roomisnotas/so bigas that one.二That roomis biggerthan thisone.

3.用法越来越…结构__________________________________________Eg.He isgetting tallerand taller.他正变得越来越高Eg.These flowersare moreand more beautiful.花越来越漂亮

4.用法越……，越…….结构__________________________________________Eg.The morecareful youare,the fewermistakes youllmake.你越认真，你犯的错误就越少Eg.The busierhe is,the happierhe feels.他越忙就越感到高兴

5.用法两者中比较…的结构__________________________________________Eg.Lisa is the quickerof the two.丽萨是两个中比较快的那个Eg.Look atthe twoboys.My brotheristhetaller ofthetwo.看那两个男孩，我弟弟是那两个当中较高的一个

6.用法A和B,哪一个更…？结构__________________________________________Eg.Who ismorebeautiful,Lucy orMaryEg.Who dancesbetter,you oryour sister

7.用法A是B的…倍结构__________________________________________Eg.This buildingis fivetimes astallasthatone.这座建筑物是那座的两倍高Eg.The hallis fivetimes biggerthan ourclassroom.这个大厅的面积比我们教室大五倍

8.用法比其他任何/所有…都…（在同一范围内进行比较）结构:Eg.China islarger thanany othercountry inAsia.中国比亚洲其他任何国家都大Eg.China islarger thanthe othercountries inAsia.中国比亚洲其他所有国家都大=China isthe largestcountry inAsia.中国是亚洲最大的国家

9.用法比任何…都…（不在同一范围内比较）结构__________________________________________Eg.China islarger thanany countryin Africa.中国比非洲的任何国家都大:注意事项♦♦1）比较对象必须一致My hairis longerthan yourse—yours相当于your hair2）有时为了避免重复，可用that或those代替前面提到的词，而且that或those不能省略The weatherin Hainanis warmerthan thatin Beijing.His storiesare moreinteresting thanthose Itold.＞可修饰比较级的词1//+比较级，意为“…得多2/+比较级，意为“有点儿...”3/+比较级,意为“甚至/还要...”一般只能修饰原级，不能修饰比较级very/quite/so/too。