邵洁Leading-in(Leading-in(导学导学) )tall-taller-tallest short-shorter-shortestnew-newer -newest old-older-oldestlong-longer-longest pretty-prettier-prettiest ugly-uglier-ugliest fast-faster-fastest slow-slower-slowest thick-thicker-thickest thin-thinner-thinnest 1.Whose doll is the prettiest/ugliest/tallest?2.Whose book is the thickest/thinnest?3.Whose car is the fastest/slowest?4.Whose ball is the biggest/smallest?5.Whose picture is the newest/oldest?6.Whose ruler is the longest/shortest?Cooperation and exchanging(合作交流合作交流)Compare and say.I can bounce.I can play football.I can swim.Production (巩固练习巩固练习)Do the exercises in the Activity Book.