初中英语人教版八年级上册形容词和副词比较级与最高级.ppt

形容词和副词比较级与最高级,形容词和副词的比较级和最高级。大多数形容词和副词有三个等级：原级、比较级、最高级。原级指形容词和副词的原形；比较级用来表示“较”或“更一些”；最高级则表示“最”,Grammar：,October15,1974,October15,1974,LingZhiyingis_old_GuoDegang,as,as,Thesnakeis_lovely_therabbit.,notas,as,/so,￥15,￥10,cheap.,cheaper.,nice,nicer,Themooncakesinpicture1arenice.,Themooncakesinpicture2arenicer,heavy.,heavier,Tom,Mikeisthin.,TomisthinnerthanMike.,Theflowerisbeautiful.,Theseflowersare,morebeautiful.,talltallerthetallest,cute,cuter,thecutest,LiYongisfunny.,PanChangjiangisfunnierthanLiYong.,Tedisthefunniest.,big,thebiggest,_ofall.,bigger,20yuan,30yuan,50yuan,themostexpensiveofthethree.,expensive,moreexpensive,good,better,Thiscaris_ofthethree.,thebest,Task1:Discussandfindouttherules形容词副词比较级最高级的构成,1、一般直接在词尾加er;esttalltaller-tallest,一.规则变化,2、以字母e结尾的直接加r;stnicenicernicest,3、以辅音字母加y结尾的形容词，要变y为i再加er;estheavyheavierheaviestbusybusier-busiest,4、以重读闭音节结尾且末尾只有一个辅音字母的词，要双写末尾的辅音字母再加er;estthinthinner-thinnesthothotterhottestbigbiggerbiggest,5、多音节或部分双音节词，变比较级在前面加more,最高级在前加mostbeautifulmorebeautifulmostbeautiful,二、形容词和副词比较级和最高级不规则变化,better,best,more,most,less,least,worse,worst,farther,farthest,further,furthest,older,oldest,elder,eldest,importanteasywetcarefulthingoodmanyoutgoing,Writedownthecomparativesandthesuperlativesofthesewords,-moreimportant-mostimportant,-easiereasiest,-wetterwettest,-morecareful-mostcareful,-thinner-thinnest,-better-best,-more-most,-moreoutgoing-mostoutgoing,task2:discussandfindoutthesentencestructureswereviewed.讨论并总结常用句型结构,同级比较：比较级：最高级：,as.as.notas/so.as.,比较级+than,the+最高级+of/in.,Groupwork：practice,talkaboutyourselfandyourclassmates(looks,height,build,schoolwork,personaltraits谈论外貌，身高，体形，性格，学业.)eg:S1:ImtallerthanS2:Aisas.asAisnotas/so.asS3:Bismore.outgoingthanS4:Cisthemost.,writing,whoisyourbestfriend?whatdoeshe/shelooklike?whydoyoulikehim/her?（至少三点）提示：尽可能用上比较级，最高级。可能用的词：humorous幽默,原级,比较级,最高级,1.单音节-er/est2.以不发音的e结尾-r3.以字母结尾一个辅音重读闭音节，双写辅音字母-er/est4.以辅音字母加y结尾变y为i再-er/est5.部分双音节和多音节-more-most,good/wellbetterbestbad/illworseworstmany/muchmorebetteroldolder/elderoldest/eldestfarfarther/f