Unit 8Whats this ?,schoolbag,Whats this ? Its a schoolbag.,ruler,Whats this ?Its a ruler.,pencil,Whats this ?Its a pencil.,pen,Whats this ? Its a pen.,book,Whats this? Its a book.,pencil-box,Whats this? Its a pencil-box.,Its a,Its a,Its a,Its a,schoolbag.,book.,pen.,pencil.,Its a,ruler.,Whats this?,Think and talk!,A: Whats this ? B: Its a ,
