无比较级变化的形容词wrong

Unit9Grammar无比较级变化的形容词：wrong,right,empty,dead,perfect,unique,full,real,etc.2.比较级的用法：

1）比较级+than2)the+比较级+ofthetwo3)the+比较级+主谓…,the+比较级+主谓…比较级+and+比较级

moreandmore+adj.原级（“越来越…”）ComparisonofAdjectivesandAdverbs3.能够修饰比较级的adv.：

even,still,much,far/byfar,alittle,alot,abit,slightly,etc.e.g.

Yourwatchisfasterthanmine.Timeismorevaluablethanmoney.Heisthetallerofthetwobrothers.It’sgettingwarmerandwarmer.Shebecomesmoreandmorebeautiful.Thehigheryougo,thecolderyoufeel.Thericherhebecame,themorehewanted.I’molderthansheby3years.=I’mseniortoherby3years.=I’mheseniorby3years.=I’m3yearsolderthanshe.=I’m3yearshersenior.4.比较级的惯用语nomorethan:nothingmorethan=only只有，仅仅

nolessthan:asmuch/manyas与…同样多

notmorethan:atmost至多

notlessthan:atleast至少

nomore…than…=neither…nor…和…一样不…noless….than…=as…as

与….一样

notmore…than…=less…than不如…notless…than…=more…than…比…更…e.g.Hehasnomorethan20yuan.Themanhasnolessthan3houses.

Hisfamilyhasnotlessthan24peoplenow.SheisnomorebeautifulthanMary.=NeithershenorMaryisbeautiful.We’renolessdiligentthanAmericanstudents.=WeareasdiligentastheAmericanstudents.Heisnotmorecleverthanhisbrother.Farmersarenotlessimportantthanfactoryworkers.Notes:less+adj.较不…least+adj.最不…*使用比较级是要注意的问题1、在比较结构中，同等的两个事物才能比较。2、替代问题：e.g.Thesongsoundsmorebeautifulthanthatone.Abridgebuiltofironismuchstrongerthan

onebuiltofstone.Redpencilsaremorepopularwithchildrenthanwhiteones.Thegrainoutputofthisyearismuchhigherthanthatoflastyear.*使用比较级是要注意的问题3、注意排他性。e.g.Peterstudiesharderthananystudentsinhisclass.(错误)

Peterstudiesharderthananyotherstudentinhisclass.(正确)5.最高级的用法1)the+最高级+of/among+n.(pl.)在…之中最…2.the+最高级+in+表示范围的n.(单数)3)the+最高级+that…ever…(曾经…最…的)e.g.Johnisthewisestofallthestudents.Heisthetalleststudentinourclass.ThisisthelongestbridgeI’veeverseen.AnnisthemostgenerousgirlI’veevermet.注意：most+adj.如前无the,意为“very”。

e.g.Thebookyoulentmeismostinteresting.6.倍数的表达法e.g.Theriverisfourtimesthelengthofthatone.Thishallisfivetimesthesizeofourclassroom.1)n.times+the+n.+of…Notes:adj.→n.：e.g.

expensive/cheap→priceheavy→weightlarge/big→sizelong→lengthwide→widthmuch→sum/amountmany→numbertall→heightold→age6.倍数的表达法e.g.AsiaisfourtimesaslargeasEurope.Thisbookisthreetimesasthickasyourbook.2)n.times+as+adj./adv.+as…Notes:

as+adj.+as+num.(:“达…之多”)e.g.Thebuildingisashighas20stories.Ihadtotravelasfaras300miles.Maryboughtasmanyas12goodbooksinthenew