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形容词adj.,定义：形容词用来修饰名词或代词，表示人或事物的性质、特征、状态或属性。,形容词在句子中的作用,形容词在句子中可作为定语、表语、同位语、宾语补足语、状语等；,例：1、Sheisabright(定语)girlandshedoeswellinstudy.2、Thestudentwasabsentbecausehewasill(表语).3、Mounttai,thefamous(同位语)inourcountry,hasbeenvisitedbymillionsoftravellers.4、Weshouldkeepourclassroomclean(宾语补足语).5、Iwenttobedhungry(状语)yesterday.,1)前置修饰2)当形容词修饰something,nothing,everything,somebody,someone,anybody,anyone,nobody,noone等不定代词时要后置修饰,形容词在名词短语中的位置,Heismygoodfriend.Iamreadinganinterestingbook.Ihavesomethingimportanttotellyou.Thereissomethingwrongwithmycomputer.,并列形容词的排序,不同种类的形容词同时修饰一个名词时，其常用排列顺序如下：限：指限定词，如冠词、指示代词、不定代词、基数词、序数词等。观：指表示主观看法的词。形：指大小、长短、高低、方圆等形状的词。龄：指年龄、新、旧的词。色：指颜色的词。国：指国籍的词。材：指材料、种类的词。,形容词的比较级和最高级,形容词比较级和最高级的构成规则变化(1)单音节形容词，一般直接在词尾加er和est,分别构成比较级和最高级talltallertallestsmallsmallersmallestlonglongerlongest,(2)以e结尾的单词直接在词尾接r和st,分别构成比较级和最高级largelargerlargestlatelaterlatestsafesafersafest(3)以辅音字母+y结尾的词，先变y为i,再加er和est分别构成比较级和最高级heavyheavierheaviesthappyhappierhappiest,(4)以“辅音+元音+辅音”结尾的词，要双写词尾的辅音字母，然后再加er和est分别构成比较级和最高级hothotterhottestbigbiggerbiggestfatfatterfattest,双音节和多音节形容词,双音节和多音节形容词，直接在前面加more和most分别构成比较级和最高级beautiful-morebeautiful-themostbeautifulinteresting-moreinteresting-themostinteresting,不规则变化,good-better-bestbad-worse-worstlittle-less-leastfar-farther/further-farthest/furthest,形容词比较级和最高级的用法,形容词比较级的用法1.than的比较级句型,than(prep./conj.)注意两点：(1)在than的前面必须有形容词或副词的比较级形式。(2)被比较的两个对象应该是同类事物，即事物的可比性。常见句型：A+比较级+than+BPaulistallerthanSophie.Thebluesuitcaseisheavierthanthebrownone.,2.(more)比较级and(more)比较级句型用moreandmore双重比较来表示事物持续不断地变化，翻译为“越来越”Thecityisbecomingmoreandmorebeautiful.Theweatherisgettingwarmerandwarmer.,Themore,themore句型此句型第一个themore引导的部分相当于一个条件状语从句。第二个themore引导的相当于一个主句。Themoreyoupractice,theeasieritbecomes.Themoreyougivethem,themoretheywant.,3.可以修饰比较级的词形容词的比较级前可以用一下表示程度的词或短语修饰：abit,much,alittle,alot,even,no等等我现在感觉舒服多了。Ifeelmuchbetternow.注意：这些词一般不用来修饰比较级，very,many,quite和fairy等Mygirlfriendisveryolderthanme.(),形容词最高级的用法,形容词最高级的一般结构：the+形容词/副词的最高级+比较范围1.the+最高级+in+地方Itisthemostexpensivecarintheworld.TheNileRiveristhelongestriverintheworld.2.the+序数词+最高级+in+地方TheHuangheRiveristhesecondlongestriverinChina.3.the+形容词/副词的最高级+of+所属范围Theyoungestofthefamilyisthemostsuccessful.,同级比较,.as作副词，表示程度，意为“同样地”。在“asas”,“notas/soas”结构中的第一个as是副词，作“和/与(不)一样”解。Jackisastallashisfather.Jackisnotas/sotallashisfather.HedoesntspeakEnglishas/sofluentlyasyou.,1.主语+谓语+倍数+形容词/副词的比较级+than2.主语+谓语+倍数+as+形容词/副词的原级+as3.主语+谓语+倍数+the+名词+ofThisbuildingisfivetimeshigherthanthatone.Thebuildingisfivetimesashighasthatone.Thebuildingisfivetimestheheightofthatone.,英文当中的倍数表到方法：,练习,用括号内形容词的适当形式填空。1.Maryshairis_(long)thanhers.2.IthinkJimmyruns_(fast)thanme.从括号内选择适当的词填空。1.Whata_(nice,nicer)pictureitis!2.Themoreyoueat,the_(fat,fatter)youwillbecome.,longer,faster,nice,fatter,单选1._ladyisveryrich.A.ThisChineseoldB.ThisoldChineseC.OldthisChineseD.Chinsethisold,2.Ihave_totellyou.A.importantsomethingB.importantanythingC.anythingimportantD.somethingimportant,3.IfyouwanttospeakEnglishwell,its_foryoutopracticeasoftenaspossible.A.necessaryB.differentC.difficultD.wrong,4.Theyoungmanis_carrythatheavybag.A.strongenoughtoB.enoughstrongtoC.notstrongenoughD.strongenough,4.Thisroomis_thatone.A.fivetimesasbigasB.fivetimesasbigthanC.biggerfivetimesthanD.fivetimesthan,THANKYOU,
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