形容词和副词的比较级构成及用法

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,形容词和副词的比较级,大多数形容词和副词有三个等级：原级，比较级和最高级。,原级,即原形；比较级，“较，更”，用于两者（人或事物）之间的比较，说明“前者比后者更,”,；最高级,。,一、形容词、副词比较级的构成,2.构成的规则变化:,1,),单音节词和少数双音节词,一般在词尾后加-er 或-est.,如,:,cold,-,colder,-,coldest,nice,-,nicer,-,nicest,2,）以不发音的字母,e,结尾的,，,直接加,-r,。,eg.,nice-nicer fine-finer late-later,wide-wider,3),重读闭音节词末尾只有一个辅音字母,时,先双写这个辅音字母,再加,-er,。,如,:,big -bigger,thin-thinner,4),以“辅音字母,+y”,结尾的双音节词，,先改,y,为,i,再加,-er,。,如：,easy-easier,happy-happier,5),多音节词和部分双音节词在词前加,more,。,如：,delicious more delicious,interesting more interesting,6),动词加后缀,-ing,或,-ed,构成的比较级，,其前加,more,。,eg.,exciting-more exciting,bored-more bored,tiring-more tiring,surprised-more surprised,7)adj,加后缀,-ly,构成的,adv,，,其前加,more,slowly-more slowly,quickly-more quickly,loudly-more loudly,构成的不规则变化如,:,little less,good/well better,bad/badly worse,many/much more,far farther/further,