形容词的比较等级知识讲稿.ppt

形容词的比较等级 英语形容词比较等级通常有3个：即原级、比较级和最高级。 构成法 ( 规则变化) 原级 比较级 最高级一般单音节词末尾加- er, - est tall taller tallest great greater greatest以不发音的e结尾的单音节词和 nice nicer nicest 少数以-le 结尾的双音节词只加-r, -st large larger largest  able abler ablest 以“一元+一辅”结尾的闭音节单音节词， big bigger biggest 双写结尾的辅音字母，再加- er, -est hot hotter hottest以“辅音字母+ y ”结尾的双音节词， easy easier easiest改y为i , 再加- er, -est busy busier busiest少数以-er,-ow结尾的双音节词 clever cleverer cleverest末尾加- er, -est narrow narrower narrowest其他双音节词和多音节词， easily more easily most easily 在前面加more, most difficult more most  difficult difficult Notes:●形容词比较等级所加的-er和-est,读作[?] [ist].e.g. tall [t?:l] taller [t?:l?] tallest [t?:list]●如果形容词原级的词末为不发音的字母r,加-er和-est时，r要发[r]音.e.g. near [ni?] nearer [ni?r?] nearest [ni?rist]●如果形容词原级词末的发音为[?],加-er和-est时, [?]音后要加一个[g]音.e.g. long [l??] longer [l??g?] longest [l??gist]●有些形容词通常没有比较等级，如right, wrong, woolen, wooden等.●有些形容词的比较级和最高级可采用在词尾加-er和-est的形式，也可采用在单词前加more和most的形式，这类形容词有：clear, common, free, handsome, lively, often, pleasant, polite, pretty, quiet, solid, stupid, timid. 不规则变化原级 比较级 最高级 原级 比较级 最高级good better best many more mostwell