PEP小学英语六年级下册第一单元第一课时.ppt

PEP小学六年级下册英语Unit1Howtallareyou?第一课时,LetsChant,MikeistallerthanLee.LeeistallerthanSue.SueistallerthanAmy.Howtallareyou?AmyissmallerthanSue.SueissmallerthanLee.LeeissmallerthanMike.Areyousmallerthanme?,188cm,226cm,tall,taller,LiuXiangistall.,YaoMingistaller.,_istallerthan_.,strong,stronger,A,B,_isstrongerthan_.,short,myruler,hisruler,short,er,Hisrulerisshorterthanmyruler.,Myrulerislongerthanhisruler.,_isyoungerthan_.,_isyoung.,young,_isold.,_isolderthan_.,old,A.letslearn认识比较级,tall,strong,old,short,young,er,tall,strong,old,short,young,er,er,er,er,er,Howtallareyou?,Im158cmtall.,Howtallareyou?,Imcmtall.cm=centimeter这里的cm是centimeter的缩写，“厘米”。不管前面的数字有多大，书写时一般使用单数形式，如：160cm,67kg.但读的时候要读成centimeter。超过1厘米时，要读其复数形式centimeters.,Howtallishe/she?,Shescmtall.Hescmtall.,体貌比较有方法,体貌比较公式：A+am/is/are+taller/shorter/older/younger.+than+B.A+be动词+形容词比较级+than+B,taller更高的shorter更矮的heavier更重的thinner更瘦的longer更长的shorter更短的younger更年轻的older更老的bigger更大的smaller更小的stronger更强壮的,1.一般的词-词尾+erfast-fastershort-shorterlong-longer2.以字母e结尾的单音节词-词尾+rlarge-largerlate-laternice-nicerfine-finer3.以重度闭音节结尾，且词尾只有一个辅音字母的词-先双写该辅音字母，再+er.thin-thinnerbig-biggerfat-fatter4.以辅音字母加y结尾的词-先改y为i,再+er.angry-angrierbusy-busierearly-earlierheavy-heaviereasy-easier5.多音节和其他双音节形容词变比较级，通常在前面加上morebeautiful-morebeautifulcareful-morecarefulinteresting-moreinteresting,形容词的变身法则,巩固训练,一填上形容词的正确形式1.Myteacheris_(strong).2.Myteacheris_(strong)thanhisfriend.3.Mikeis_(old).4.Mikeis_(old)thanLiuMing.5.Stev