初二上6adj和adv比较级和最高级.doc

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1、初二上Unit6形容词和副词比较级和最高级1规则变化(1)一般的词比较级在词尾加-er，最高级在词尾加-esthigh→higher→highesttall→taller→tallestshort→shorter→shortestquiet→quieter→quietestsmart→smarter→smartestclever→cleverer→cleverest(2)以e结尾的词，比较级在词尾加-r，最高级在词尾加-stfine→finer→finestnice→nicer→nicestlate→lat

2、er→latestlarge→larger→largestclose→closer→closest(3)以“辅音字母+y”结尾的词，先变“y”为“i”，比较级加-er或-esteasy→easier→easiestfunny→funnier→funniestearly→earlier→earliestheavy→heavier→heaviestbusy→busier→busiest(4)先双写末尾辅音字母，比较级加-er，最高级加-est4big→bigger→biggesthot→hotter→hotte

3、stfat→fatter→fattestthin→thinner→thinnest(5)在部分双音节词和多音节词前面，比较级在词前加more，最高级在词前加mostbeautiful→morebeautiful→mostbeautifulinteresting→moreinteresting→mostinterestingoutgoing→moreoutgoing→mostoutgoingserious→moreserious→mostseriousloudly→moreloudly→mostloudly2

4、不规则变化原级比较级最高级good/well→better→bestbad/badly→worse→worstmany/much→more→mostlittle→less→leastfar→farther/further→farthest/furthest3比较级和最高级的用法(1)比较级：表示两者(人或事物)之间的比较用“比较级＋than”来表示①Tomismoreoutgoing(outgoing)thanme.②whoistaller(tall),LucyorMary?4③Thisappleisbig

5、ger(big)thanthatone.④Iwasillyesterday,butnowIfeelbetter(well).﹡在形容词和副词的比较级前，可用much/alot(…得多),alittle/abit(有一点),even(甚至)来修饰。①Theboxisalittleheavierthanthatone.②Thestoryismuchmoreinterestingthanthatone.③Todayismuchcolderthanyesterday.今天比昨天冷得多④Kateisthinnerth

6、anMary.A.littleB.alittleC.very(2)最高级：表示三者或三者以上(人或事物)的比较，形容词的最高级前一定要加定冠词the.①Bobisthethinnest(thin)boyinourclass.②Heisthebest(good)playerinourschool.③Whoisthefunniest(funny)actorofthethree?Fillintheblanks.①Whichis(big),thesunortheearth?Whichis(big),thesun,t

7、heearthorthemoon?②Tomis(tall)studentsofthethreeboys.Tomis(tall)studentsinourclass.③Maryis(thin)ofthetwogirls.Maryis(thin)ofthethreegirls.④ChangjiangRiveris(long)riverinChina.4Shanghaiisoneof(big)citiesintheworld.(oneofthe+adj最高级+复数n最……之一)4.表示“…一样…”，用“as+原级

8、+as…”①Tomrunsasfastasme.②Thisbookisasinterestingasthatone.表示“…不如…”，除了用“notas/so+原级+as…”结构外，还可用“less＋形容词、副词的原级＋than”结构①Sheislesshard-workingthanme.=Sheisnotashard-workingasme.她不如我勤奋。②hestoryislessinterestingth