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1、.形容詞和副詞比較等級的用法I）同級比較：1甲與乙相比程度相同：用as+原級形容詞/副詞+as2甲與乙相比，甲不及乙：用notas/so+形容詞/副詞as。如：Dickisastallashisbrother.TomspeaksChineseasfrequentlyasJack.Thepictureis(not)asbeautifulasthatone.II）比較級：1.表示A超過B。此時用形容詞和副詞的比較等級more(adj/adv+er)+thanOurclassroomisbrighterthany
2、ours.HedidmorecarefullyintheexamthanI.Idon’tthinkmathismoreimportantthanphysics..2表示A不及B用句型：less+形容詞/副詞的原級+than=notas/so+形容詞/副詞as=notmore---than---如：這幅畫比不上那幅畫漂亮2.比較級的修飾語。這些修飾語通常為副詞或短語，置于比較級前面，說明比較級的程度。這些詞有：alittle,little,abit,bit,alot,agreatdeal,much,far,r
3、ather,slightly,byfar,even,still,nearly,almost,any,just,(…)times等。Themoonismuchsmallerthantheearth.Theresultoftheexperimentturnedouttobeevenbetterthanexpected.Speakabitmoreslowly,please.3．形容詞和副詞比較級的特殊用法[來源:學(xué)*科*網(wǎng)]1）moreandmore越來越……如：Youaregrowingtallerandtal
4、ler.Englishisbecomingmoreandmoreimportant.2).Themore--------,themore-----------.越……，越……Theharderheworks,thehappierhewillfeel.Themorecarefulyouare,thebetteryouwilldointheexam.Theharderyoustudy,thegreaterprogressyou’llmake.4)倍數(shù)的表達法①倍數(shù)（half,once,twice,…times+
5、as+形容詞+as②倍數(shù)+形容詞比較級+than…③倍數(shù)+the(size,height,length,weight,width,depth,age)+of…Thewhiteboxisfourtimesdeeperthantheblackbox.Thisroadistwicelongerthanthatone.Theredbuildingistwicetheheightofthegreybuilding.Ourschoolisthreetimesthesizeofyours.Thestreetisfourt
6、imesthelengthofthatone.Theoutputofthepapermillisthreetimeshigherthanitwaslastyea5)否定詞not與never與比較級連用相當于最高級(1)Youcan’tdoitbetter.=Youdoitthebest.[來源:學(xué)科網(wǎng)](2)Theteachercan’texplainthegrammarmoreclearly.=Theteacherexplainsthegrammarthemostclearly.(3)__Whatdoyo
7、uthinkofthefilm?__Wonderful.I’veneverseenabetterone.=ThisisthebestfilmthatI’veseen.(4)YousingverywellandI’veneverheardamorebeautifulvoice=----(5)Howwonderfullyshesings!I’veneverheardabettervoice.=---II.形容詞和副詞比較等級練習(xí)I.Choosethebestanswer1.------Whatdidyoulik
8、ethefilm?-------It’swonderful.-I’veneverseen_______.A.abetterB.aworseC.thebestD.theworst2.Thenumberofpeoplepresentattheconcertwas_______thanexpected.Thereweremanyticketsleft.A.muchsmallerB.muchmoreC.muchlarge
