八年级形容词、副词比较级和最高级语法知识讲解

1/6much,even,alittledalotDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD，皿,DDDDDDD,DDDDDDDDDDDDDDDDDDD一、形容词的原级:用以修饰名词，表示事物特征的词，形容词的原级形式就是词典中出现的形容词的原形。poortallgreatgladbad 副词：用来修饰动词、形容词。其他副词、全句或名词词组及句子的词muchearlysoonquicklyDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDeven,muchDDDDDDDDDDDDDDDDDDDDD规则变化：1．单音节词和少数双音节词的比较级和最高级的构成情况构成方式原级比较级最咼级一般情况加-er 或-estnewlongnewerlongernewestIongest以 e 结尾的词加-r 或-stfinelatefinerlaterfinestlatest以辅音 y 结尾的词变 y 为 i 再加-er 或-estearlyhappyearlierhappierearliesthappiest重读闭音节的词末尾只有一个辅音字母先双写辅音字母，再加-er或-esthotthinfathotterthinnerfatterhottestthinnestfattest2.多音节词和部分双音节词在其前面加 more 或 most。如：原级比较级最高级usefulmoreusefulmostusefuldifficultmoredifficultmostdifficultdeliciousmoredeliciousmostdelicious重点】3.有几个形容词的比较级和最高级属于不规则变化：原级比较级最咼级good/wellbetterbestbad/illworseworstmany/muchmoremostlittlelessleastoldolder（新旧或年龄）/elder（兄弟姐妹的长幼关系）oldest/eldestfarfarther（表示距离，译为更远）/further（表示程度，译为进一步的）farthest/furthestDDDDDDDD1.形容词/副词的比较级可以单独使用：Bemorecarefulnexttime.下次小心点。Whichbookisbetter?哪本书更好？trytodobetternexttime.下次争取干好一点。HeIIcomebacksoonerorlater.他迟早会回来的。2..也可以和 than 连用，表示两者相比，ADDBthan 后可以跟：a. 名词或代词：Heisolderthanme/I.他年龄比我大。b. 动名词：Skiingismoreexcitingthanskating.滑雪比滑冰更刺激。c.从句：Iwasabettersingerthanhewas.我唱歌比他好DD:A+beDD+DDD/DDDDD+than+BU(D)DDDDDDDDDDDDDDDD1DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDmuch,alittle,even,alot,agreatdealDDe.gHeismuchtallerthanI.DDDDDDDDIjumpalittlehigherthanhe.DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD只用于修饰比较级的：much;still;even2.DDDDDDDDDDDDDDDDDDDD,DDDDDDDDDDDDDDDDDDDDDDDDDDDDDe.gIamtwoyearsolderthanhe.DDDDDDDThisbuildingis20met...