作词 : 教研课程组
 作曲 : 刘家昌
作词：教研课程组
作曲：刘家昌
编曲：刘家昌
演唱：Brooke Elizabeth Hedrick
Animals are good helpers.
Guard dogs!
Police dogs!
Guide dogs!
They are animals that help humans.
What animals can guard your property?
What animals can catch the thief?
What animals can guide the blind to where they want to go?
Can you tell me?
Can you tell me?