... vocabulary -Pratise asking and answer: -Is this a/ an+ danh tõ sè it? -No, It is not -Is this a/ an+ danh tõ sè it? -Yes, It is Class: 3, 4,5 Friday, October 19 th 2007 Period 13: Unit one- lesson four: ... this a /an+ danh tõ sè Ýt? -Yes, It is Pronunciation: It is not = It isn't II.Practice: Picture - cues and realia An eraser A pen A bag A chairA pencil A cat A ruler A book A desk An eraser ... heart vocabulary -Practice asking and answer what color is this? It's yellow. . . Class: 3, 4, 5 Friday, November 23 rd 2007 Period 23: Unit Two- lesson 23: Let’s learn (P2) A. Aim: By the...