用以修飾名詞，表示事物的特征的詞。e.g.long,empty,cheap,hungry,etc.在句中作定語、表語、賓語補(bǔ)足語等成分．1.Jim個(gè)子高.：Jim比Tom

更高.：Jimistall比較級的初步運(yùn)用er

thanTom.Jimistall.Let’sfillintheblanks,

形容詞/副詞的比較級的構(gòu)成規(guī)則變化不規(guī)則變化原級goodwellbad/badlyillmanymuchlittlefar比較級最高級1、不規(guī)則變化bestbetterworseworstmoremostlessleastfartherfarthestfurtherfurthest

原級比較級最高級1.tallhard

2.largewide3.bighot

4.happyheavy

5.difficultpopular

2.規(guī)則變化tallerhardertallesthardestlargerwiderlargestwidestbiggerhotterbiggest

hottesthappierheavierhappiestheaviestmoredifficultmorepopularmostdifficultmostpopular1.比較級+than…形容詞比較級的常用句型一Thisbridgeislongerthanthatone.

Ourschoolislargerthantheirs.

2.the+比較級+ofthetwoJohnis

thetaller

ofthetwo.Ofthetwins,Kateis______(beautiful)3.表示兩者之間的選擇，可使用“Whichis+比較級，…or…?”

Whichislonger,thisoneorthatone?注意點(diǎn)在比較級中為了避免重復(fù)，在than后常用one，that，those等詞來替代前面提到過的名詞*Thispenisshorterthanthatone.*TheweatherhereiswarmerthanthatinShanghai.

2.用or連接兩項(xiàng)需作比較的內(nèi)容時(shí)，須用比較級；若or連接三項(xiàng)或三項(xiàng)以上的內(nèi)容時(shí)，則須用最高級*Whoistaller,MaryorJane?*Whichisthebiggest,thesun,themoonortheearth?

可用much/alot/far(---得多),alittle（---一點(diǎn)兒）,even（甚至）,

threeyears等表示程度的狀語來修飾比較級

*Sheis

muchtaller

thanMrs.Liu.

*Heis

threeyearsolder

thanI.

*Thisproblemis

alittlemoredifficultthantheotherone.1.Thebreadis____thanthesecakesA.verydeliciousB.muchdeliciousC.moredeliciousD.asdeliciousCPractice2.Inourcityit’s____inJuly,butitiseven____inAugustA.hotterhottestB.hothotC.hotterhotD.hothotter

3.Anelephantis____thanatiger.A.heavyB.veryheavyC.theheaviestD.heavierDD4.Ahorseis______thanadog.A.muchheavyB.moreheavierC.muchheavierD.moreheavy5.Whichsubjectis_____,EnglishorChinese?

A.interestingB.mostinterestingC.moreinterestin