剑桥少儿英语二级上册第九单元(比较级)

ABAisshort.Bisshorter.BisshorterthanA.Theyellowrulerislong.Thebluerulerislonger.Theblueyellowrulerislongerthantheblueruler.Grandmaisold.5070Grandpaisolder.Grandpaisolderthangrandma.Thisboyisyoung.81Thatbabyisyounger.Thatbabyisyoungerthanthisboy.Thebeeissmall.Theantissmaller.Theantissmallerthanthebee.Wangfeiisthin.Zhouxunisthinner.ZhouxunisthinnerthanWangfei.Thepandaisbig.Theelephantisbigger.Theelephantisbiggerthanthepanda.Jackisfat.Tomisfatter.TomisfatterthanJack.JackTomB.2+2=？A.2×2=？QuestionAisesay.QuestionBiseasier.QueationBiseasierthanquestionA.Thisboyishappy.Thatbabyishappier.Thatbabyishappierthanthisboy.SAMSUNGisgood.iphoneisbetter.iphoneisbetterthanSAMSUNG.Aisbad.Bisworse.BisworsethanA.ABWuhanisbeautiful.Shanghaiismorebeautiful.ShanghaiismorebeautifulthanShanghai.happybig形容词比较级（规则变化）1.单音节和少数双音节形容词比较级的构成。1）在词尾加-ertall—taller2)以不发音的字母e结尾的，加-rnice—nicerlarge—larger3)重读闭音节以一个辅音字母结尾的，双写辅音字母，再加-erbig---biggerfat---fatter4)以y加辅音字母结尾的先将y变为i再加er.easy—easierfunny—funnierhealthy—healthier多音节词、部分双音节词词前加more原级比较级beautifulinterestingmorebeautifulmoreinteresting