形容词和副词.ppt

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1、Ourclassroomisclean.Yourclassroomiscleanerthanours.Theirclassroomisthecleanestinourschool.Alicerunsslowly.LucyrunsmoreslowlythanAlice.Sararunsmostslowlyinourclass.WelcomeAdjectivesandadverbsRevisionComparativeandsuperlativedegreeⅡ形容词和副词的比较级、最高级形容词和副词的比较级、最高级变化规则：一般直

2、接在词尾加er;estlong-longer-longest/harder-hardest2.以不发音的e结尾时加r;stlarge-larger-largestlater-later-latest3.以辅音字母加y结尾时变y为i再加er;est(easy-easier-easiest/early-earlier-earliest)4.重读闭音节且末尾只有一个辅音字母时，双写最后的一个辅音字母再加er;est(big-bigger-biggest)5.多音节和双音节词(由加后缀形成的双音节形容词和副词)在原级前面加more;m

3、ost(tired-moretired–mosttired/quickly-morequickly-mostquickly）形容词和副词的比较级、最高级不规则变化：原级比较级最高级goodwellbetterbestmanymuchmoremostbad/illworseworstlittlelessleastfarfartherfurtherfarthestfurthestoldolderelderoldesteldest原级比较级最高级wellbetterbestbadlyworseworstmuchmoremostlit

4、tlelessleastfarfartherfurtherfarthestfurthest形容词副词farther(较远)further(进一步)farthest(最远)furthest(最大限度)older(年纪较大的)elder(较年长的)oldest(年纪最大的)eldest(最年长的)原级比较级最高级smallnicehealthylatefatfastthininterestingfriendlycarefully小试牛刀smallersmallestnicernicesthealthierhealthiestlat

5、erlatestfatterfattestfasterfastestthinnerthinnestmoremostinterestinginterestingmorefriendlymostfriendlymorecarefullymostcarefully1.表示两者之间比较时用比较级，结构：A+比较级+than+BLily’sroomisbiggerthanmine.PeterdrawsmorequicklythanTom.2.比较级+thananyother+单数名词，表示比其他任何一个都…Heiscleverthana

6、nyotherstudentinhisclass.=Heistheclevereststudentinhisclass.Timrunsfasterthananyotherboyintherunningrace.3.表示越来越…，用比较级and比较级/moreandmore+原级Whydoeshecomeearlierandearlier?Aftertheconstruction,thecitybecamemoreandmorebeautiful.比较级、最高级的用法4.表示”越…就越…”时，用“the+比较级，the+比较级”

7、。Themorewegettogether,thehappierwe’llbe.Themoreheeats,thefatterhegets.5.可以用来修饰形容词或副词的比较级的词有:alittle,alot,abit,much,even,still,any,far…It’smuchcoldertodaythanbefore.ChinaisalittlelargerthanCanada.6.表示三者、三者以上之间的比较用最高级，句末常跟一个in/of短语来表示范围。形容词最高级前必须加the,副词最高级前可加可不加。Thebo

8、ywrites(the)mostcarefullyofthefour.Whichisthebiggest,thesun,theearthorthemoon?7.表示“最…的…之一”时，用“oneofthe+最高级”结构。Heisoneofthemostpopularsinge