第二课时,Whats this,Whats this,Whats this,Its a cat,Look at the cat. How is the cat,It is fat,Look at the cat. It is fat,Whats this,Its a pig,Look at the pig. How is the pig,It is big,Look at the pig. It is big,I have a pig. Who has a pig, too,How is your pig,What can you hear,Whats this,Its a dog,Can you make a dog,og,d,l,圆木,Where is the dog,Its on the log,Look at the dog. Its on the log,What can you hear,Its a truck,Whos in the truck,Its a duck,Look at the duck. Its in the truck,Can you make a duc
