Lesson 3 Is that a pig? Lets learn,小 学 英 语 科 普 版 第 二 册,pig,chick,duck,cow,cat,dog,Is it a cat,Is it a cat ,Is it a cat ,Yes, it is,Its a cat,I am a cat,Meow, meow, meow,Meow, meow, meow,I am a cat,bear,a bear,Is this a bear? -Yes, it is,Is that a bear? -Yes, it is,Is this a bear? -No, it isnt,Is that a bear? -No, it isnt,elephant,an apple,an orange,an egg,elephant,an,Is this/that an elephant? -Yes, it is./ No, it isnt,a rabbit,Is this/that a rabbit? -Yes, it is./ No, it isnt,rabbit,a,Is this/tha