初中比较级专题讲座公开课一等奖省优质课大赛获奖课件

比较级和最高级组成①普通单音节词末尾加-er和–estsmall

②单音节词假如以-e结尾，只加-r和-steasyearly③以不发音e字母结尾加r,或stbravefinelate④重读闭音节，双写末尾辅音字母，加-er和-est

bighotthin⑤少数以-y,-er,-ow,-ble结尾双音节词

healthyclevernarrow⑥

其它双音节和多音节词在前加单词more和most。⑦以后缀-ly结尾副词前加more或most不规则比较级和最高级组成原级比较级最高级good/wellbetterbestbad/ill/badlyworseworstmany/muchmoremostlittlelessleastoldolder/elderoldest/eldestfarfarther/furtherfarthest/furthest比较级基本使用方法比较级通常由“比较级+than”组成，表示在二者中间一方比另一方“愈加……”。有时也可省去than。注意than前后两项相比较人或事物要一致。 例:声音在水中传输速度比在空气中快。

Soundtravelsfasterthroughwaterthanthroughair.3)比较级前还可用much,even,far,alittle,alot等词语来修饰，表示“…得多”，“甚至…”，“更…”，“…一些”等意思。as…as之间用形容词或副词原级当as…as中间有名词时：as原级+其它as Icancarryasmuchpaperasyoucan.as…as能够用ofthesame+(n.)这形式表示

PeterisasoldasKitty.=Theyareofthesameage.4.notso/as…as=less原级than

Thebookisn’tascheapasthatone. =Thebookislesscheapthanthatone

在形容词或副词前加less组成比较级，表示相反意思as…as

否定：notso/as…as最高级基本使用方法最高级用于三者或三者以上比较，形容词结构形式是“定冠词＋形容词最高级＋名词＋表示范围短语或从句”（如ofall,ofthethree,intheworld等）副词最高级前没有定冠词the。oneof+the最高级+可数名词复数5)“比较级＋and＋比较级”意为“越来越…”。多音节比较级用“moreandmore＋形容词原级”形式。healthier

andhealthier

moreandmorewonderful6)“The+比较级+主+谓，the+比较级+主+谓”表示“越…就越…”

例:她越忙就越感到幸福。

Thebusiersheis,thehappiershefeels.比较级特殊使用方法ExercisesDDA1)Wouldyoupleasesayit_____?Istillcan’tfollowyou.A.loudly B.slowly C.moreloudly D.moreslowly2)Mum,thisT-shirtismuchtoosmallforme.Wouldyoubuymea_____one?A.nice B.large C.nicer D.larger3)NowChinahasjoinedtheWTO.SoIthinkEnglishis_____usefulthanbefore.A.more B.most C.much D.many4)Idon’tthinkUnit3ismoredifficult.Ithinkit’s_____.A.moreeasily B.moreeasierC.mucheasily D.mucheasier5)Theyoungmandrives_____thanhedidthreemonthsago.A.muchcarefully B.muchmorecarefulC.muchcareful D.muchmorecarefully

DDBDC6)Mikeistheoldestboyandistallerthan_____boysintheclass.A.theother B.any C.each D.all7)Hissisteris_____thanhe.A.youngerfiveyears B.fiveyearsyoungerC.fiveyearyounger D.fiveyoungeryears8)TheUSAisoneof_____countriesintheworld.A.rich B.richest C.morerich D.therichest9)Whichcityis___fromShanghai,NanjingorSuzhou?A.far B.farthest C.farther D.further10)TheclimateofJapanismilderthan_____.A.Canada B.inCanadaC.thatinCanada D.thatofCanadaDAE