六年级上册Unit-9-This-bird-is-bigger-than-the-first-one

Unit9Thisbirdisbiggerthanthefirstone湘少版·六年级上册Lead-inLookatthepictures,whatcanyoufind?Newwordsthan比clay黏土；泥土Let’sListenandSayWelcometoourclayartshow.I’mPeter.Imadeafewbirdswithclay.Pleasetakealook.Children’sclayartisonshowatSunshineSchool.Sure.Thisisthefirstone.It’sasmallbird.Thisisthesecondone.Thisbirdisbiggerthanthefirstone.Lookatthethirdbird!It’sbiggerthanthesecondone.Thisisthefourthone.It’sbiggerthanthethirdone.Lookatthefifthbird.It’sthebiggest.Wow!Theyarelovely.Welcometoourclayartshow.欢迎参观我们的粘土艺术品展。句中的show是名词，意思是“展出；表演”。常与介词on组成短语，onshow的意思是“展出”。show可以作动词，意思是“给……看；表现出；上演”。Thisisthefirstone.这是第一只(鸟)。first的意思是“第一”，是序数词。表示“第几”的词叫做序数词，序数词前面要加定冠词（或物主代词），常在句中作定语和表语。1～10的序数词的构成如下：(1)第1～第3first(1st)第一second(2nd)第二third(3rd)第三(2)第4～第10一般在基数词的个位数后加th构成。fourth(4th)第四fifth(5th)第五sixth(6th)第六seventh(7th)第七eighth(8th)第八ninth(9th)第九tenth(10th)第十Thisbirdisbiggerthanthefirstone.这只鸟比第一只鸟的体型更大。两者(人、事物、动作)之间进行比较要用比较级句型：“A+is/are＋比较级+than＋B”“A比B更……”例：我的妈妈比我高。Mymotheristallerthanme.Let’sLearnbigbiggerbiggest大的更大的最大的smallsmallersmallest小的更小的最小的talltallertallest高的更高的最高的shortshortershortest矮/短的更矮/短的最矮/短的longlongerlongest长的更长的最长的Let’sPractiseTomistallerthanMike.Tom’shairisshorterthanMike’s.Groupwork.DickistallerthanJohn.JohnistallerthanDavid.PlayrolesDickistallerthanDavid.JohnisshorterthanDick.Let’sReadOncetherewerethreebigbirdsinaforest.TheywereBob,BakerandBen.BakerwasbiggerthanBob,butsmallerthanBen.Bob’ssingingwasloud,butBaker’ssingingwaslouder.Therewerethreesmallbirdsintheforest.TheywereJane,JudyandJulia.JudywassmallerthanJulia,andJanewasthesmallest.Oneday,thebirdsdecidedtosingtogether.Alotofpeoplelistenedtothemandsaid,“Theyarereallythebestsingersintheforest!”Tickthecorrectsentences.1.BenwasbiggerthanBob.2.BakersanglouderthanBob.3.JuliawassmallerthanJudy.4.Peoplethoughtthatthesixsingerswerethebestintheforest.√√√√Let’sWriteFillintheblanks.tallerPeteris_______________.DavidPeterfastDavidruns______.tallerthanDavidfastfasterPeterruns_______________.highPetercanjump_____.fasterthanDavidhigh1.15higherDavidcan_____________________.thehighestJohn__________________.jumphigherthanPetercanjumpthehighest1.251.35Let’sHaveFunLet’schant.Thegiraffesays,“Iamtaller.”Thelittlerabbitsays,“Iamfaster.”Theelephantsays,“Iambigger.”Themonkeysays,“Iamsmarter.”Thelionsays,“Iroarlouder!AndIfeelprouderThanyou!”比较级和最高级的构成规则：1)直接在词尾加er或est。例如：young→youngeryoungest2)以e结尾的加r或est。例如：nice→nicernicest3)闭音节单音节词如末尾只有一个辅音字母，须先双写这个辅音字母，再加er或est。例如：big→biggerbiggest4)以辅音字母加y结尾，改y为i，再加er或est。例如：easy→easiereasiest5)部分双音节或多音节形容词变比较级或最高级时，要在其前面加more或most。例如：careful→morecarefulmostcareful常见不规则变化的形容词和副词：原级比较级最高级good/wellbetterbestbad/illworseworstmany/muchmoremostlittlelessleastoldolder(年纪较大的)elder(较年长的)oldest(年纪最大的)eldest(最年长的)farfarther(远)further(进一步)farthest(最远)furthest(最大限度)Let’sKnowMoreLet’scompare!Whichisfaster?Thisisamaglevtrain.Itrunsmorethan400kmanhour.Thisisanoldtypeoftrain.Itrunsabout120kmanhour.Whichishigher?ThisisQomolangmainChina.Itisthehighestmountainintheworld.ThisisMountBlancinFrance.ItisthehighestmountaininEurope.Whichisolder?ThisistheTerracottaArmyinXi’aninChina.Itismorethan2000yearsold.ThisisBuckinghamPalaceinLondon.ItisthehomeoftheQueen.Itismorethan200yearsold.