小学五级 比较级PPT课件.ppt

.,1,形容词及副词比较级用法,中小学在线一对一,.,2,Iamolderthanmysister.,SectionAGrammarFocus,.,3,Compareyourparents.Check()whoissmarter,funnier,hechart.Thenaskyourpartnerabouthis/herparents.,A:Whoissmarter,yourmotheroryourfather?B:Ithinkmymotherissmarterthanmyfather.,.,4,.,5,Iam100yearsold.,Howoldareyou?,.,6,Heisyoung.,WangJunkaiis17yearsold.,Kimiis7.,WangJunkaiisolderKimi.,than,Heisyounger.,比,形容词的比较级,更年轻,KimiisthanWangJunkai.,younger,.,7,Iam227cm.,Howtallareyou?,twohundredandtwenty-seven,/sentimi:tz/,centimeters(厘米),.,8,Heistall.,YiJianlianis212cm.,YaoMingis227cm.,YaoMingistallerYiJianlian.,than,Heistaller.,比,形容词的比较级,更高,YiJianlianis_thanYaoMing.,shorter,.,9,描述身高矮的形容词：,tall,taller,short,shorter,描述年龄的形容词：,old,older,young,younger,形容词原级,形容词比较级,.,10,描述体型的形容词：,strong,stronger,thin,thinner,形容词原级,形容词比较级,.,11,描述大小的形容词：,big,bigger,small,smaller,描述体重的形容词：,heavy,heavier,light,lighter,形容词原级,形容词比较级,描述长短的形容词：,long,longer,short,shorter,.,12,1.什么是形容词的原级？表示修饰两种东西的程度是一样的,用as.as表示原级，译为:“和一样”。2.什么是形容词的比较级？表示两者相比，一个比另一个更，有比较级的句中有than,且仅限于两者比较。,形容词的原级和比较级,.,13,原级和比较级区分程度的不同：,原级是说明两个人物或事物的程度是一样。比较级是区分两个人物或事物的程度不一样。,.,14,Thistreeisas_asthattree.,Thegreenbagisas_asthered.,Thispenisas_asthatpen.,原级,.,15,YaoMingisJordan.,Jordan,226cm,198cm,tallerthan,Yaoming,tall,taller,Jordanistall.,比较级,.,16,￥20,￥30,cheap,cheaper,Thepinkdressischeap.,Theblackdressis_thepinkone.,cheaperthan,.,17,当两个人或两件事物进行比较时，形容词和副词要用比较级，也就是词尾-er形式，比较级常常用than来连接被比较的两个人或事物。,e.g.Iamshorterthanyou.,.,18,Theredcariscute.Thebluecar_theredcar.(蓝车比红车更可爱）,iscuterthan,.,19,Theredappleisbig.,Thegreenappleis_theredone.,biggerthan,.,20,56.1kg,heavy,58kg,Garfieldisheavy.Doraemonis_Garfield.,heavier,heavierthan,Garfield,Doraemon,.,21,short,-,shorter,small,-,smaller,nice,nicer,safe,safer,-,-,-,-,-,-,big,thin,heavy,heavier,happy,happier,找规律：,big,bigger,thin,thinner,.,22,大多数形容词和副词有三个等级：原级、比较级、最高级。一、形容词比较级的构成1.构成的不规则变化:2.构成的规则变化:,形容词和副词的比较级,.,23,1.构成的不规则变化:e.g.good/wellbetterbestbad/badlyworseworstmany/muchmoremostlittlelessleastfarfarther/furtherfarthest/furthest,.,24,2.构成的规则变化:1)单音节词和少数双音节词一般在词尾后加-er构成比较级或-est构成最高级.如：原级比较级最高级coldcoldercoldestbrightbrighterbrightestyoungyoungeryoungest,.,25,2)以字母e结尾的词只加r或-st构成比较级和最高级。原级比较级最高级nicenicernicestfinefinerfinestlargelargerlargest,.,26,3)重读闭音节词末尾只有一个辅音字母时,先双写这个辅音字母,再加-er或-est。如:bigbiggerbiggestthinthinnerthinnest4)以“辅音字母+y”结尾的双音节词，先改y为i,再加-er或-est。如：easyeasiereasiesthappyhappierhappiest,.,27,5)多音节词和部分双音节词在词前加more或most。如：deliciousmoredeliciousmostdeliciousinterestingmoreinterestingmostinterestingimportantmoreimportantmostimportant,.,28,Exercise,将下列单词变成形容词比较级形式：tall-strong-old-easy-thin-heavy-big-lucky-high-fast-slow-early-fine-late-fat-careful-delicious-interesting-clean-good-bad-much-little-far-funny-happy-small-large-,.,29,Exercise,Writetheanswers(根据句意填空)1.Theblackdogis_(thin)thanthewhitedog2.Thisballoonis_(big)thanyours.3.Mybagis_(heavy)thanyours.4.Johnis_(strong)thanMike.5.Iam_(short)thanLucy.,.,30,Exercise,1.Howheavyareyou?_.A.Im48yearsold.B.Im48kg.C.Im48cm.2.Tomis120cm.Jackis_thanhim.A.tallB.tallerC.heavier3.Howheavyisthewhale?_.A.Itsstrong.B.Itsheavier.C.Its3600kg.4.How_areyou?A.oldB.olderC.taller5.Themonkeyhasa_tail.A.tallB.longC.longer6.Howbigareyourfeet?_.A.IwearSize17.B.Imbiggerthanyou.C.Im17bigger.,.,31,Exercise,7.Jimis40kg.Tomis38kg.Tomis_thanJim.A.tallerB.thinnerC.heavier8.Im11yearsold.Mysisteris2yearsolderthanme.Sheis_.A.11B.12C.139.Iam_thanmyaunt.A.strongB.bigC.shorter10.Myfatheris_thanmygrandpa.A.olderB.youngerC.smaller11.Myarmsare87cm_.A.longB.tallC.old12.Hislittlebrotheris3kg_thanme.A.olderB.shorterC.heavier,.,32,Letstalk,Q1:HowtallisLucy?,Q1:IsJohntallerthanLucy?,Shes164cmtall.,No,heisshorterthanLucy.,.,33,Letstalk,John:Howtallareyou?,Wu:Im164cmtall.,John:Yes.Im160cm.Youre4cmtallerthanme.,Youreshorterthanme.,原型,宾格,比,比,高,我,.,34,那一只猴子,棕色的,theyellowone=theyellowmonkey,Dad:Whichmonkeydoyoulike,Ben?,Ben:Iliketheyellowone.,Look,its(tall/taller)thanthebrownone.,taller,.,35,Dad:Ilikethelittlemonkey.,Ben:How(tall/long)isitstail?,Itsyoungerandfunnier.,小猴子,它的尾巴,/ei/,long,Dad:Ithinkthelittlemonkeyisonly40cmtall.,40cm,想、认为,仅仅,Itstailisabout30cmlong.,大约,funny（有趣的）比较级,30cm,.,36,重点题,1.Iam(old/older)thanyou.,2.How(old/older)areyou?,3.Lineupfrom(old/older)to(young/younger),4.She(are/is)4cmtallerthanme.,5.Thelittlemonkeyis(funny/funnier)thantheoldone.,.,37,语法重点,1.Howtallareyou?,你多高？,Im150cm./Im150cmtall.,你多大？,2.Howoldareyou?,Im5./Im5yearsold.,它的尾巴多长？,3.Howlongisitstail?,Itstailisabout30cmlong.,.,38,语法重点,4.Sb.+be+形容词比较级+thanSb.,某人比某人怎么样。,例：Iamolderthanyou.,例:Youareolderthanme.,我比你老。,你比我老。,.,39,讲述某人或某物自身情况时用原级。基本句型：主语+谓语+形容词/副词原级+.Heisveryoldnow.他现在很老了。Theyranquitefast.它们跑得相当快。Theweatherlooksratherbad.天气看上去相当糟Iamsohappy.我是如此的快乐。,原级的用法,.,40,表示两者之间没有差别时,使用句型：主语(A)+谓语动词+as+形容词/副词原级+as+B+.如：Heisastallashisyoungersister.Lilyshairisaslongashermother.,.,41,表示第一个人比不上第二个人时,使用句型:主语(第一个人物)+谓语动词(否定式)+as/so+形容词/副词原级+asHeisnotso/asexcitedashisyoungersister.Lilyshairisnotso/aslongashermother.,.,42,讲述两者有差异,第一个人物超过第二个人物时用比较级。基本句型：主语(A)+谓语动词+形容词/副词比较级+than+主语(B)+.e.g.Amoderntrainisfasterthanacar.Thisbookcostmemorethanthatone.,比较级的用法,.,43,在形容词比较级前还可用much,even,still,alittle来修饰,表示“的多”,“甚至”,“更”,“一些”。e.g.1)Thiscityismuchmorebeautifulthanbefore.2)Shesalittlefatterthanme.3)Itsalittlecoldertoday.,.,44,3.“比较级and比较级”意为“越来越”。多音节比较级用“moreandmore形容词原级”形式。如：Itsgettingworseandworse.Thegroupbecamemoreandmorepopular.,.,45,4.“Which/Whois+比较级？”比较A、B两事物,问其中哪一个较时用此句型。如：WhichT-shirtisnicer,thisoneorthatone?Whoismoreactive,MaryorKate?Whichoneismorepopularamongstudents,goingtoconcertsorgoingtomovies?,.,46,5.使用形容词比较级时需注意以下几点：1)than后面接代词时,一般要用主格形式，但在口语中也可使用宾格形式。如：MybrotheristallerthanI/me.2)当需要表示一方超过另一方的程度时，可以用much,alot,alittle,abit,even,still等来修饰形容词比较级。注意:比较级不能用very,so,too,quite等修饰。如：HeismuchmoreseriousthanSam.,.,47,3)形容词比较级后面往往用连词than连接另一个比较的人或事物,但在上下文明确的情况下,形容词比较级可单独使用。如：Mysisteristall,butmyauntistaller.4)进行比较的人和物必须是同一类。Mybooksaremorethanyours.Ihavemorebooksthanyou.,.,48,Exercise,.,49,一将下列形容词变成比较级形式：,oldfatyounguglyhighlowligh