Unit 2 Whats this?Look at thisIts an apple.apple 这是一个苹果.table 桌子Its a table这是一张桌子desk 书桌Its a desk.这是一张书桌.chair 椅子 Its a chair.这是一张椅子 book 书本 Its a book.这是一本书.pencil 铅笔Its a pencil.这是一支铅笔eraser 橡皮擦Its an eraser.这是一块橡皮擦table 桌子book 书本desk 书桌pencil 铅笔chair 椅子eraser 橡皮擦vocabulary Whats this?Its a/an_.bookeraserBook pen desk chair Book pen desk chairWhats this?Its a book.Whats this?Its a pen.Book pen desk chairBook pen desk chairchant