【導讀】What’sthis?Thisisabook.What’sthis?Thisisasharpener.What’sthis?Thisisabag.What’sthis?What’sthis?Thisisaschool.Book,book,Ihaveabook.Sharpener,sharpener,Ihaveasharpener.Bag,bag,Ihaveabag.Pencil-case,pencil-case,Ihaveapencil-case.School,school,Ihaveaschool.