比较级和最高级VIP免费

Unit6I’mmoreoutgoingthanmysister.SectionA形容词和副词的比较级和最高级。大多数形容词和副词有三个等级：原级、比较级、最高级一、用法：比较级:表示两者(人或事物)的比较，且必须在同类事物间进行，一般有连词“than”e.g.IamtallerthanTom.Myclothesismorebeautifulthanhers.Grammar最高级:表示三者或三者以上(人或事物)的比较,其中有一个在某一方面超过其他几个时,用最高级。最高级的前面一般要加定冠词-the,后面可带of(in)短语来说明比较的范围。e.g.Sheistheyoungestintheclass.Tomisthetallestofthethree.Whosehandwritingisthebestofall?二、构成方法：规则变化：5种不规则变化：规则变化---1.单音节词和少数双音节词一般在词尾加-er或-este.g.cold–colder–coldestshort—shorter–shortest2.以字母“e”结尾的词，加-r或-ste.g.fine-finer-finestlate-later-latest3.重读闭音节词末尾只有一个辅音字母时,(以重读：辅-元-辅结尾的)先双写这个辅音字母，再加-er或-est。e.g.big–bigger–biggestthin–thinner–thinnest4.以“辅音字母+y”结尾的双音节词，变y为i,再加-er或-est。e.g.easy–easier–easiesthappy–happier–happiest5.多音节词和部分双音节词在词前加more或most。e.g.delicious–moredelicious–mostdeliciousinteresting–moreinteresting–mostinterestingbeautiful–morebeautiful–mostbeautifuloutgoing–moreoutgoing–mostoutgoingathletic–moreathletic–mostathletic不规则变化:e.g.good/well–better–bestbad/badly–worse–worstmany/much–more–mostlittle–less–leastfar–farther/further–farthest/furthest写出下列词的比较级形式tall—short—big—thin—calm—nice--tallershorterbiggerthinnercalmernicerhappy--easy--heavy--hot--clean--dirty--happiereasierheavierhottercleanerdirtierserious--beautiful--interesting--important--difficult--athletic—delicious—quiet—quietermoreseriousmorebeautifulmoreinterestingmoreimportantmoredifficultmoreathleticmoredelicious