Cats and Dogs,Lesson 2,chicken,duck,Whats this? Its a chicken.,Whats this? Its a duck.,Whats this?,Its a _.,cat,dog,duck,chicken,Guess,cow,Is this a duck?,No, it isnt.,Yes, it is.,Is this a dog?,Yes, it is.,No, it isnt.,No, it isnt.,Listen Who is coming?,dog,cat,sheep,Goodbye!,高古庄镇凤凰池学校 李会,