無比較級(jí)變化的形容詞wrong

Unit9Grammar無比較級(jí)變化的形容詞：wrong,right,empty,dead,perfect,unique,full,real,etc.2.比較級(jí)的用法：

1）比較級(jí)+than2)the+比較級(jí)+ofthetwo3)the+比較級(jí)+主謂…,the+比較級(jí)+主謂…比較級(jí)+and+比較級(jí)

moreandmore+adj.原級(jí)（“越來越…”）ComparisonofAdjectivesandAdverbs3.能夠修飾比較級(jí)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.比較級(jí)的慣用語(yǔ)nomorethan:nothingmorethan=only只有，僅僅

nolessthan:asmuch/manyas與…同樣多

notmorethan:atmost至多

notlessthan:atleast至少

nomore…than…=neither…nor…和…一樣不…noless….than…=as…as

與….一樣

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.較不…least+adj.最不…*使用比較級(jí)是要注意的問題1、在比較結(jié)構(gòu)中，同等的兩個(gè)事物才能比較。2、替代問題：e.g.Thesongsoundsmorebeautifulthanthatone.Abridgebuiltofironismuchstrongerthan

onebuiltofstone.Redpencilsaremorepopularwithchildrenthanwhiteones.Thegrainoutputofthisyearismuchhigherthanthatoflastyear.*使用比較級(jí)是要注意的問題3、注意排他性。e.g.Peterstudiesharderthananystudentsinhisclass.(錯(cuò)誤)

Peterstudiesharderthananyotherstudentinhisclass.(正確)5.最高級(jí)的用法1)the+最高級(jí)+of/among+n.(pl.)在…之中最…2.the+最高級(jí)+in+表示范圍的n.(單數(shù))3)the+最高級(jí)+that…ever…(曾經(jīng)…最…的)e.g.Johnisthewisestofallthestudents.Heisthetalleststudentinourclass.ThisisthelongestbridgeI’veeverseen.AnnisthemostgenerousgirlI’veevermet.注意：most+adj.如前無the,意為“very”。

e.g.Thebookyoulentmeismostinteresting.6.倍數(shù)的表達(dá)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.倍數(shù)的表達(dá)法e.g.AsiaisfourtimesaslargeasEurope.Thisbookisthreetimesasthickasyourbook.2)n.times+as+adj./adv.+as…Notes:

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