PEP六年级英语下册Unit 1 Part B Let27s learnppt课件

Unit1Howtallareyou?PartBLetslearn(P7),.,Catchtheplane,Howtallareyou?,Im1.65metres.,.,taller,shorter,older,Itstallerthanbothofustogether.,dinosaur,Thatsthetallestdinosaurinthishall.,younger,longer,更强壮的,Newwords,YaoMingisstrong.,strong强壮的,Themanisstronger.,stronger,ThemanisstrongerthanYaoMing.,更小的,Thedogissmall.,small小的,Therabbitissmaller.,smaller,Therabbitissmallerthanthedog.,更大的,Thebearisbig.,big大的,Theelephantisbigger.,bigger,Theelephantisbiggerthanthebear.,更瘦的,Thetigeristhin.,thin瘦的,Thedogisthinner.,thinner,Thedogisthinnerthanthetiger.,更重的,Thepigisheavy.,heavy重的,Theelephantisheavier.,heavier,Theelephantisheavierthanthepig.,bigger,smaller,stronger,thinner,heavier,.,bigger,stronger,thinner,heavier,smaller,thinner,heavier,.,bigger,smaller,heavier,thinner,stronger,看图说一说！,.,Howareyou?,Iam.metres.,tall,重点句型.,heavy,你体重多少？,Iam.kilograms.,千克（重量单位）,52,.,twenty20,Canyouread?,fifteen15,thirty30,forty40,fifty50,sixty60,seventy70,eighty80,ninety90,Howheavyareyou?,Iam.kilograms.,.be.erthan.,.,.,thinner,140kg,87kg,Yourethanme.,heavier,heavier,Kg=kilogram,你比我重。,.,Howheavyareyou?,Im46kilograms.Howaboutyou?,Im52kilograms.,Youreheavierthanme.,Yes,Imheavierthanyou.,.,John:Howheavyareyou,Jim?Jim:Im52kilograms.John:Youreheavierthanme.,Letslearn,你比我重。,.,strong,tall,young,说出下列形容词的比较级,stronger,taller,younger,small,big,thin,heavy,smaller,bigger,thinner,heavier,单词变变变,.,你发现规律了吗？,.,知,识,小,结,形容词比较级规则变化一般情况直接在词尾加er。例如：talltaller以字母e结尾的形容词在词尾加r。例如：nicenicer以重读闭音节结尾，即（辅音+元音+辅音）字母结尾的单词，先双写最后的辅音字母再加er。例如：bigbigger以辅音字母加y结尾的词，先将y改为i，再加er。例如：happyhappier,以上规则主要用于单音节和部分双音节形容词哦！,summary,bigg