九年级英语上册 Chapter 2 Computers Language课件 牛津沈阳版.ppt

比较级的用法 chapter2computers language 形容词是用来修饰名词或名次短语的 一般放在名词之前 在句中作定语 表语或宾语补足语 thefamousmanisbillgates hawaiiisbeautiful don tgetyourclothesdirty 副词用来修饰动词 形容词和其他的副词或全句 主要用来说明时间 地点 程度 方式等 副词可以作状语 表语或定语 hehasjustfinishedhishomework heisnotin peoplenearbytalkedwitheachother 单音节词以及少数以y er ow le 结尾的双音节词加 er est 以e结尾的只加 r st long longer longest clever cleverer cleverest late later latest 重读闭音节 双写最后一个辅音字母 再加 er est thin thinner thinnest fat fatter fattest 以辅音字母y结尾的 先把y改为i再加 er est early earlier earliest noisy noisier noisiest 大部分双音节词和多音节词 再词前加more most表示比较级和最高级 careful morecareful mostcareful interesting moreinteresting mostinteresting 不规则词变化 good well better bestmany much more mostbad ill worse worstlittle less leastfar farther further farthest furthestold older elder oldest eldest 原级比较 甲与乙在某一方面程度相等as 形容词或副词原级 as ithinkartisasimportantasmusic tomrunsasfastasmike 甲在某一方不及乙notas so 形容词或副词原级 as itisnotas socoldtodayasyesterday shedidn tcomeas soearlyasyou 比较级 两者比较 一方超过另一方 形容词或副词的比较级 than 在形容词或副词比较级前 可以用much alittle bit far even等来修饰 heisthreeyearsolderthani heworksmuchharderthani shanghaiislargerthananyothercityinchina tomistallerthantheotherclassmates 最高级 用于三者或三者以上的比较 后面常带in of或among引导的短语来表示比较范围 形容词最高级前要加定冠词 whojumpedfarthestinyourclass meimeidrawsbestofthethree 最高级也可以和second third等序数词或oneof短语连用 tomisthesecondtallestboyintheclass theislandsofhawaiiisoneofthemostbeautifulplacesinamerica 最高级也可以用于关系从句 完成时态尤其常用 thisisthebestthatihaveeverdrunk ihaveneverdrunkbetterbeer the 比较级 the 比较级 越 越 theharderyouworkatenglish thegreaterprogressyouwillmake mycousinhaschangedalot sheusedtobe butnowsheistall a shortb thinc prettyd heavyit sraining wehavetostayathomeinsteadofgoingfishing a badlyb hardlyc heavilyd stronglythefootballmatchwas sotheboyswere aboutit a excited excitingb exciting excitedc excited excitedd exciting exciting a c b ithinkourchemistryteacherisworkinghard heteachesus yes buthehasn tcometoday hedoesn tfeel a good wellb good goodc well goodd well well whatmadeyouso thenoiseupstairs a angrilyb angryc happyd happily d b whatdeliciouscakes theywouldtaste withbutter a goodb betterc badd worse whatdoyouthinkofthefootballmatch wonderful thechinesefootballteamhasneverplayed a betterb bestc worsed worst doyouliketravelingbyplane no it s expensive a muchmoreb moremuchc toomuchd muchtoo b a d whois inyourclass fredisa tallb tallerc tallestd thetallestchainhasa populationandlonghistory