Let's learn. 学一学。 It's a duck. 它是一只鸭子。 It's a dog. 它是一只狗。 pig 猪 bear熊 cat 猫 duck 鸭子 dog 狗 Let's chant. 我们来说唱。 Look at the cat. It is fat.看这只猫。它很胖。 Look at the pig. It is big.看这头猪。它很大。 Look at the dog. It's on the log.看这只狗。它在原木上。 Look at the duck. It's in the truck.看这只鸭子。它在卡车里。 Look at the bear. It's on the pear.看这只熊。它在梨上。
