英语人教版六年级下册lesson3.ppt

,lesson3,绿色圃中小学教育网,Unit1HowTallAreYou?,MyPetsMysmalldogisasmaller,smallerdog.Isyourdogsmaller,smallerthanmine?Myshortcatisashorter,shortercat.Isyourcatshorter,shorterthanmine?,Letssing,MikeistallerthanLee.LeeistallerthanSue.SueistallerthanAmy.Howtallareyou?AmyissmallerthanSue.SueissmallerthanLee.LeeissmallerthanMike.Areyousmallerthanme?,Letschant,old,older,原形,比较级,young,younger,tall,taller,short,shorter,strong,stronger,Howoldareyou?,Im13yearsold.,Im1.54metres.,Howtallareyou.,提问身高,提问年龄,提问长短,Howbigareyourfeet?,提问体重,Howlongisyourdesk?,Howheavyareyou?Howheavyisshe?,提问大小,Ithinksheisabout_kg(50kg/51kg/52kg?).,HowheavyisMissTan?,kg=kilogram(公斤,千克),Howheavyareyou?,Imabout.kg.,heavyheavier,Mr.YangisheavierthanMissTan.MissTanisthinnerthanMr.Yang.,更重的,更瘦的,反义词：thinthinnerer,thin,Thetigeristhin.,thinner,Thedogisthinner.,Thin,thinner,thedogisthinner.,thedogisthinnerthanthetiger.,Myshoesaresize37.,InChinaIwearsize38shoes.,big-bigger,MikesshoesarebiggerthanWuYifans.,更大的,small-smaller,WuYifansshoesaresmallerthanMikes.,更小的,strongstronger,isstrongerthan,更强壮的,Divid,Mr.Wang.,John:Howheavyareyou,Jim?Jim:Im52kilograms.John:Youreheavierthanme.,bigger,smaller,thinner,heavier,stronger,gofishing,shorter,Sarahs,OliversfishisbiggerthanWuYifans.WuYifansfishisstrongerthanChenJies.ChenJiesfishissmallerthanOlivers.SarahsfishislongerthanMikes.MikesfishisshorterthanSarahs.,(myhands),Mybagissmallerthanyours.,Myhandsaresmallerthanyours.,Yourbagisbiggerthanmine.,Yourhandsarebiggerthanmine.,(yourbag),(mybag),(yourhands),Freetalk,Howoldareyou?Im_yearsold.Howtallareyou?Im_metrestall.Howheavyareyou?Im_kg.,smaller,taller,bigger,longer,shorter,thinner,older,younger,stronger,heavier,tall,er,1.一般情况下在词尾直接加_。,er,big,g,er,2.重读闭音节词只有一个辅音字母结尾时，应先_再加_。,er,双写结尾字母,thin,n,er,heavy,3.以“辅音字母+y”结尾的，先改_为_，再加_。,y,i,er,i,er,nice,r,4.以字母e结尾的词,在词尾直接加_。,r,small-smallerlong-tall-shortnicenicerfine-latebigbiggerthin-fat-sadheavy-heavierhappy-early-angry-,一、一般在原级词尾直接加er二、以字母e结尾的词，在词尾加r三、末尾只有一个辅音字母的重读闭音节，应先双写这个辅音字母，再加er四、以辅音字母加y结尾的双音节词，先变“y”为“i”，再加er,Rules,finerlater,happierearlierangrier,thinnerfattersadder,longertallershorter,比较级变化规则,巧学妙计,原级变为比较级，通常er加后边。若是结尾辅元辅，末尾双写要牢记。辅音加y结尾时，把y变i是必须。原级若以e结尾，直接加r就可以。,long-hot-fat-thin-happy-pretty-funny-nice-white-fine-,hotter,longer,fatter,thinner,happier,prettier,funnier,nicer,whiter,finer,想一想，给下列形容词加上-er。,练一练选出反义词,olderlongerstrongerbiggertaller,shorterthinnersmalleryounger,模仿造句例：MarytallJunYanMaryistallerthanJunYan.theelephant,strong,thebearyoursister,tall,youTom,short,youJohn,young,WuYifanhimstrongerareyou,答案：1.Theelephantisstrongerthanthebear.2.Yoursisteristallerthanyou.3.Tomisshorterthanyou.4.JohnisyoungerthanaWuYifan.5.Youarestrongerthanhim.,习题,一、找出不同类的单词1.A.tallB.sharkC.short2.A.fishB.whaleC.jump3.A.runningB.divingC.bigger4.A.olderB.youngC.strong,二、选出不同类的词。1.A.heavierB.longerC.funny2.A.youngerB.smallC.thinner3.A.tonB.meterC.kg4.A.thanB.yellowC.brown5.A.hairB.feetC.old,三、选择填空。1.Imtwoyears_thanyou.A.youngerB.shorterC.young2.Youretallerthan_brother.A.meB.yourC.you3.Youretallerthan_.A.youB.IC.me4.Whichoneisstronger?A.elephantB.rabbitC.monkey,LanguagePoints,Thatsthetallestdinosaurinthishall.the