1、Unit 1 Choosing a pet,a dog,a cat,a bird,a rabbit,a hamster,a turtle,a hamster,a turtle,a rabbit,a bird,a dog,What is this?,It is a dog.,What is that?,It is a hamster.,What are these?,They are rabbits.,What are those?,They are turtles.,I like these birds. They are green and blue.,I like those birds.
2、 They are yellow and red.,I like this cat. It is black and white.,I like these hamsters. They are white and brown.,That is a hamster.,This is a dog.,Grammar,this,that,Those are turtles.,These are rabbits.,Grammar,these,those,Grammar,this that,it,This is my dog. It is big.,That is my cat. It is small.,Grammar,these those,they,These are my rabbits. They are cute.,Those are my turtles. They are green.,Grammar,What is ?,It is .,What is that? It is a dog.,What are those? They are rabbits.,What are ?,They are.,
