小学五年级-比较级

形容词及副词比较级用法中小学在线一对一Iamolderthanmysister.Compareyourparents.Check(√)whoissmarter,funnier,etc.inthechart.Thenaskyourpartnerabouthis/herparents.A:Whoissmarter,yourmotheroryourfather?B:Ithinkmymotherissmarterthanmyfather.MotherFathersmartfunnytalloutgoingfriendlythin√Iam100yearsold.Howoldareyou?Heisyoung.WangJunkaiis17yearsold.Kimiis7.WangJunkaiisolderKimi.thanHeisyounger.比形容词的比较级更年轻KimiisthanWangJunkai.youngerIam227cm.Howtallareyou?twohundredandtwenty-seven/ˈsentimi:təz/centimeters(厘米)Heistall.YiJianlianis212cm.YaoMingis227cm.YaoMingistallerYiJianlian.thanHeistaller.比形容词的比较级更高YiJianlianis______thanYaoMing.shorter描述身高矮的形容词：talltallershortshorter描述年龄的形容词：oldolderyoungyounger形容词原级形容词比较级描述体型的形容词：strongstrongerthinthinner形容词原级形容词比较级描述大小的形容词：bigbiggersmallsmaller描述体重的形容词：heavyheavierlightlighter形容词原级形容词比较级描述长短的形容词：longlongershortshorter1.什么是形容词的原级？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。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。Thistreeisas____asthattree.Thegreenbagisas____asthered.Thispenisas____asthatpen.YaoMingisJordan.Jordan226cm198cmtallerthanYaomingtalltallerJordanistall.￥20￥30cheapcheaperThepinkdressischeap.Theblackdressis___________thepinkone.cheaperthan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.Theredcariscute.Thebluecar______________theredcar.(蓝车比红车更可爱）iscuterthanTheredappleisbig.Thegreenappleis_______theredone.biggerthan56.1kgheavy58kgGarfieldisheavy.Doraemonis____________Garfield.heavierheavierthanGarfieldDoraemonshort-shortersmall-smallernicenicersafesafer------bigthinheavyheavierhappyhappierbigbiggerthinthinner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:1.构成的不规则变化:e.g.good/well–better–bestbad/badly–worse–worstmany/much–more–mostlittle–less–leastfar–farther/further–farthest/furthest2.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cold–——colder–——coldestbright———brighter———brightestyoung——younger——youngest2)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nice———nicer–———nicestfine———finer————finestlarge——larger————largest3)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:big–bigger–biggestthin–thinner–thinnest4)以“辅音字母+y”结尾的双音节词，先改y为i,再加-er或-est。如：easy–easier–easiesthappy–happier–happiest5)多音节词和部分双音节词在词前加more或most。如：delicious–moredelicious–mostdeliciousinteresting–moreinteresting–mostinterestingimportant—moreimportant—mostimportantExercise•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-Exercise•Writetheanswers(根据句意填空)•1.Theblackdogis_____(thin)thanthewhitedog•2.Thisballoonis_____(big)thanyours.•3.Mybagis_____(heavy)thanyours.•4.Johnis_____(strong)thanMike.•5.Iam_____(short)thanLucy.Exercise•1.Howheavyareyou?__________.•A.I’m48yearsold.B.I’m48kg.C.I’m48cm.•2.Tomis120cm.Jackis__________thanhim.•A.tallB.tallerC.heavier•3.Howheavyisthewhale?__________.•A.It’sstrong.B.It’sheavier.C.It’s3600kg.•4.How__________areyou?•A.oldB.olderC.taller•5.Themonkeyhasa__________tail.•A.tallB.longC.longer•6.Howbigareyourfeet?_________.•A.IwearSize17.B.I’mbiggerthanyou.C.I’m17bigger.Exercise•7.Jimis40kg.Tomis38kg.Tomis________thanJim.•A.tallerB.thinnerC.heavier•8.I’m11yearsold.Mysisteris2yearsolderthanme.Sheis________.•A.11B.12C.13•9.Iam________thanmyaunt.•A.strongB.bigC.shorter•10.Myfatheris________thanmygrandpa.•A.olderB.youngerC.smaller•11.Myarmsare87cm____________.•A.longB.tallC.old•12.Hislittlebrotheris3kg___________thanme.•A.olderB.shorterC.heavierLet’stalkQ1:HowtallisLucy?Q1:IsJohntallerthanLucy?She’s164cmtall.No,heisshorterthanLucy.Let’stalkJohn:Howtallareyou?Wu:I’m164cmtall.John:Yes.I’m160cm.You’re4cmtallerthanme.You’reshorterthanme.原型宾格比比高我那一只猴子棕色的theyellowone=theyellowmonkeyDad:Whichmonkeydoyoulike,Ben?Ben:Iliketheyellowone.Look,it’s(tall/taller)thanthebrownone.tallerDad:Ilikethelittlemonkey.Ben:How(tall/long)isitstail?It’syoungerandfunnier.小猴子它的尾巴/ei/longDad:Ithinkthelittlemonkeyisonly40cmtall.40cm想、认为仅仅Itstailisabout30cmlong.大约funny（有趣的）比较级30cm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.语法重点1.Howtallareyou?你多高？I’m150cm./I’m150cmtall.你多大？2.Howoldareyou?I’m5./I’m5yearsold.它的尾巴多长？3.Howlongisitstail?Itstailisabout30cmlong.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。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。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.Lily’shairisaslongashermother.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.Lily’shairisnotso/aslongashermother.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.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…