形容词的比较级变化规则:①一般直接在形容词后加er,如:tall-taller,strong-stronger,②以e结尾的形容词,直接加r,如:fine–finer,③以辅音字母加y结尾的,先把y改为i再加er,如:funny–funnier④双写最后一个字母再加er,如:big–bigger,thin–thinner,hot–hotter写出下列形容词的比较级1.tall高的_____2.short矮的\短的______3.long长的_____4.young年轻的______5.old年长的______6.fine好的______7.heavy重的______8.strong强壮的______9.big大的________10.small小的______11.thin瘦的_______12.funny有趣的______tallershorterlongerolderheavierfineryoungerstrongerbiggersmallerthinnerfunnier•one1two2three3•four4five5six6•seven7eight8nine9•ten10eleven11twelve12•thirteen13fourteen14fifteen15•sixteen16seventeen17eighteen18•nineteen19•twenty20•thirty30•forty40•fifty50sixty60seventy70eighty80ninty90onehundred100数字的读法:1.61,前面为一个整体,后面为一个整体,中间点读成point(点)。总结:以teen结尾的是十几,以ty结尾的几十。•单位类:cm=centimeter厘米•meter米•km=kilometer千米•kg=kilogram千克•t=ton吨•size尺码•根据句意写出所缺的单词•(1)I’m12yearsold.You’re14.•I’m_______thanyou.•(2)Arabbit’stailisthan•amonkey’stail.•考点:than前要用比较级。youngershorter用所给单词的正确形式完成句子•1.How______(old)areyou?•2.Amyis_________(young)thanLily.•3.Whois_____(tall)thanLucy?oldyoungertaller