Unit 1 A Lets learn.ppt

,UnitHowtallareyou,Aletslearn,Whatshelike?,tall,short,Sheisyoung.,Hesold.,Letschant,Tall,tall,Iamtall.Short,short,youareshort.Young,young,heisyoung.Old,old,sheisold.Strong,strong,wearestrong.Funny,funny,theyarefunny.Strict,strict,ourteacherisstrict.,IsYaoMingtall?Whoistaller?,.,old-older,Whosshe?Whatsshelike?,IsZhaoWeiyoung?Whoisyounger?,young,younger,XiaoYuisyoungerthanLiuXing.LiuXingisolderthanXiaoYu.,longer,shorter,Hesstrong.,A.letslearn认识比较级,tall,strong,old,short,young,er,tall,strong,old,short,young,er,er,er,er,er,Readaloud（大声读）,1.young-younger-youngest2.old-older-oldest3.long-longer-longest4.short-shorter-shortest5.tall-taller-tallest6.new-newer-newest,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,Im_yearsold.,Howoldareyou?,1.2metres-onepointtwometres1.6meters-onepointsixmetres1.9meters-onepointninemetres1.?meters-onepoint?metres,Howtallareyou?,Askandanswer,A:Howtallareyou?B:Im1.5meterstall.(Imonepointfivemeterstall.)表示身高、长度、高度、宽度、深度等度量结果时，可以用：数词+量词+形容词来表示,Practice,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.Stevenis_(tall).6.Stevenis_(tall)thanAmy.,strong,stronger,old,older,taller,tall,Im158cmtall.,cm=centimeter,Howtallareyou?,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.,二选择:,1.Heis190cm_.AheavyBlongCtall2.How_areyou?Iam160.cm.A.tallB.tallerC.tallest3.Herhairis_thanmine.A.shorterB.shortC.long4.Iam_and_thanyou.A.big,strongB.biger,strongerC.bigger,stronger5.Mylegsarelongerthan_.A.youB.yourC.yours,Survey,Sumup,younger,Imtaller./Youreolderthanme,too.主语+be动词+比较级(+than),taller,shorter,longer,更长的,更年轻的,更年长的,更高的,更矮（短）的,