形容词副词的比较级最高级用法

,形容词和副词比较级和最高级,形容词用于描绘人或事物的特征的词。,形容词的用法修饰名词，表示名词的属性。在句子中充当表语、定语和宾补。,1)用作定语,修饰名词或代词:Helivesahappylife.Ihaveagoodfriend.,2)用作表语,放在动词be后,也可以放在其他一些特殊的系动词后面:Thestoryisinteresting.Shelooksyoung.,3)做宾语补足语,对句子的宾语进行补充说明,Weshouldkeepourclassroomclean.,副词的用法表示行为和状态的特征，作状语，在句子中修饰动词、形容词或其他副词，甚至是整个句子。,HestudiesEnglishhard.Hishandwritingisverygood.Hewritesverycarefully.Sometimeshewalkstoschool.,做状语修饰v.,状语修饰adj.,做状语修饰adv.,状语修饰整句,latelater-latest,earlyearlierearliest,bigbigger-biggest,fluently/difficultmore,most,重读闭音节、末尾只有一个辅音字母双写加er或est,单音节词在词尾比较级加-er或最高级加-est,以e结尾的词，只需加r或st,以辅音字母加y结尾双音节词变y为i加er或est,部分双音节和多音节词在原级前加more或most,少数以er,ow结尾的双音节词加-er-est,talltaller-tallest,clevercleverer-cleverest,cheap,cold,small,warm,young,high,fine,nice,safe,happy,busy,dirty,easy,lazy,pretty,fat,hot,red,thin,wet,sad,narrow,yellow,quickly,slowly,useful,careful,popular,modern,形容词和副词比较级和最高级构成(规则变化),不规则变化,good/wellbetter-best,much/manymore-mostbad/badly/illworseworstlittlelessleastfarfarther/furtherfarthest/furthestoldolder/elderoldest/eldest,Speedup,Speedup,competition,warm,warmwarmer-warmest,little,littleless-least,quickly,quicklymorequicklymostquickly,hot,hothotter-hottest,happy,happyhappier-happiest,nice,nicenicer-nicest,bad/badly/ill,bad/badly/illworse-worst,popular,popularmorepopularmostpopular,1.原级比较,as+adj./adv.原级as和一样,否定：notso/as+adj./adv.原级as不及,我和你一样大。Iam_you.他跑得不及我快。He_run_I.,asoldas,doesnt,as/sofastas,as+adj.+a/an+可数名词单数+asasmuch+不可数名词+as，asmany+可数名词复数as和一样多的某物,Heisasgoodaboyashisbrother.Bobreadas_booksasMary.Thereisas_waterinthisbottleasinthatbottle.,many,much,当asas中间有名词时,采用以下格式,形容词和副词比较级的用法,1.Whorunsfaster,heorshe?,2.Herunsfasterthanshe.,3.Herunsmuchfasterthanshe.,4.Hebecomeshealthierandhealthier.,5.Themoreyouexercise,thehealthieryouwillbe.,6.Sheislesshealthythanhe.,形容词和副词比较级的用法,1.表示两者之间的选择,可用“Which/Who+比较，or?”.,2.表示两者之间的比较，通常用连词than引导，表示“更一些”,3.much/far/alot,even,still,alittle/abit修饰比较级,表示程度.,1.Whorunsfaster,heorshe?,2.Herunsfasterthanshe.,3.Herunsmuchfasterthanshe.,形容词和副词比较级的用法,4.“比较级+and+比较级”表示“越来越”,5.“the+比较级,the+比较级”表示“越,越”,6.表示不及另一方时，用“less+原级+than”(双音节和多音节词),4.Hebecomeshealthierandhealthier.,5.Themoreyouexercise,thehealthieryouwillbe.,Sheislesshealthythanhe.,6.Heishealthierthanshe.,Shanghaiisbecomingmoreandmoremodern.,1.比较级+and+比较级越来越2.the+比较级,the+比较级越,越,3._youare,_mistakesyouwillmake.(你越仔细，做错的题目就越少）4._youeat,_youllbe.(你吃得越多,就越胖)5.Alicewriteswell.Marywrites_thanshe.(甚至更好）,Themorecareful,thefewer,Themore,thefatter,1.Thegirlbecomes_.(越来越漂亮）,moreandmorebeautiful,2.Theweatherisgetting_.(越来越槽糕）,worseandworse,even/stillbetter,Attention!,形容词和副词的比较级的变化不能混淆！1.以-er结尾和特殊变化的形容词副词比较级前面不能加more2.asas之间必须用形容词和副词原级,HeismoretallerthanI.(TorF),Icanwritemorebetterthanhe.(TorF),Irunsasfasterasshe.(TorF),fast,3.比较级前可用much,far,alot,alittle,even等表示程度,不能使用very，quite.,Shesings_betterthantheothers.她比别人要唱得好得多。,far/much,NowIread_fasterthanbefore.我现在读得比以前要快一点。,alittle,注意：,4.比较的对象要一致，一般说来同等的两个事物才能比较.,TheweatherofBeijingiscolderthanShanghai.(TorF),thatof,HisEnglishisbetterthanTony.(TorF),Tonys,5.表示不同程度比较时，句子主语不能包括在比较对象的范围之内。,Hestudiesharderthananystudentinhisclass.(TorF),other,Hestudiesharderthanallthestudentsinhisclass.(TorF),other,Heistallerthananygirlinhisclass.Heistallerthananyotherboyinhisclass.,Chinaislargerthan_countryinAfrica.(any,anyother),any,Chinaislargerthan_countryinAsia.(any,anyother),anyother,6.在比较级中，用that代替上述出现过的不可数名词，用those代替上述出现过的复数名词。,Thewaterintheglassiscleanerthan_intheriver.杯子里的水比河里的要干净。Ilikethesepicturesbetterthan_onthewall.和墙上的画相比，我更喜欢这些。,that,those,比较级的特殊用法,the+比较级+ofthetwo两者中较的一个,Heis_(old)ofthetwoboys.,theolder,2.less+(多音节词)原级+than=notas/so+原级as不及,JimdoesntdoitascarefullyasMary.Jimdoes_thanMary.Marydoes_thanJim.,lesscarefully,morecarefully,3.表示“大3岁”，“长2米”时，要用数量词+比较级,Heis_thanI.他比我大三岁。,threeyearsolder,Thebridgeis_thanthatone.这条桥比那条长两米。,twometerslonger,1.表示三者或三者以上比较,可用”Which/Who+最高级,or?”表示.,2.最高级+of/among(同类比较);in(范围比较),4.oneof+,形容词最高级,+名词复数表示“最之一”,3.序数词修饰最高级,形容词和副词的最高级的用法,Whoisthetallest,Tom,Mike,orJack?,Tomisthetallestofthethree.,Mikeisthesecondtalleststudentinourclass.,Jackisoneofthetalleststudentsinourclass.,Tomruns(the)fastestinourclass.,3.LinTaois_intheclassbecausehenevergetstoschoolontime.（最懒的学生之一）4.Edisonwas_intheworld.(最伟大的发明家之一）,oneofthelazieststudents,oneofthegreatestinventors,TheYangtzeRiveris_riverintheworld.第三长河）,thethirdlongest,2.TheAtlanticis_oceanintheworld.(第二大洋）,thesecondbiggest,改错:1.HiscomputerischeaperthanI.2.Billistallerthananyboyinhisclass.3.Marysingsbetterthananyotherboyinherclass.4.Jimisveryolderthanhissister.,mine,anyotherboy,much,5.LiLingistheyoungestofourclass.6.Itsmorebiggerthanachicken.7.LiFendrawsbetterofthetwogirls.8.Heisthetallestinthethreeboys.,in,thebetter,of,much,9.Myclassroomisbiggerthanyou.10.Thegirlisverytaller.11.Jimisoneofthetallestboyinourclass.,yours,tall,boys,1.HainanisaverylargeIsland.Itisthesecond_islandinchina.(large)2.Ourteacherisas_asbefore.(busy).3.Heis_amongus.(careful)4.LiLeijumped_thanJim.(far)5.Thebusierheis,the_hefeels.(happy)6.IthinkYaoMingisoneof_basketballplayersinNBA.(hot),busy,themostcareful,farther,happier,largest,thehottest,1.Thebreadis_thanthesecakesA.verydeliciousB.muchmoredeliciousC.muchdeliciousD.asdelicious,2.LinTaojumped_inthelongjumpintheschoolsportsmeetingA.farB.fartherC.farthestD.quitefar,Practice,.Inourcityits_inJuly,butitiseven_inAugust.A.hotterhottestB.hothotC.hotterhotD.hothotter,4.InClassTwo,studentstalkedabouthowtheycanhelptheirclassmateTombecausehedoes