Unit 3 At the zooWu GuohuiLook at that . Its !fatthin5m 4m 3m 2m 1m oLook at that . Its !shorttallLets do 1.swfbig大的大的small小的小的longshortWhats missing?smallbigshortlongsmallshortlongsmallbigshortlongsmallbigshortlongbigshortlongsmallbigshortlongsmallbigshortlongsmallbigshortsmallbigshortlongtail 尾巴尾巴It has a head.It has a body.Look and say:smallbigHe has a head.He has a head.smallbigIt has legs.shortIt has a tail.longLong or short?tail尾巴PracticeIt has a ( ) nose.It has a ( ) tail.It has ( ) eyes.Look at that elephant :It has ( ) ears.longbigsmallshortIt has big ears.Its a dog.It has a long tail.Its a monkey.It has a short tail.It has a short tail and a big mouth.Its a duck.It has small ears and a small nose.Its a panda.It has small ears and a long tail.Its a cat.Lets do 2.swfSum up :1、Words: long short big small2、Sentences: It has a _ .Homework :(Describe)The animals are our friends.Please love them. 动物们是我们的朋友，请爱护它们！