Period 1 Section A (1a1c,Unit 3 Is this your pencil,Whos the quickest? 比比谁最快,Its a/ an,New Words,pencil n. book n. eraser n. box n. pencil box schoolbag n. dictionary n. his pron. hers pron. mine pron,铅笔 书 橡皮 箱;盒 铅笔盒;文具盒 书包 词典;字典 他的 她的 我的,Whats this,Its a pencil,Whats that,Its an eraser,What are these,They are pencils,What are those,Theyre erasers,Whats this/that? Its a/ an Whatre these/ those? They are,Match the words with the things in the picture,1a,1.pencil,2.pen,3.books,4.eraser,5.ruler,6.p