10-03-09

今日係Origami Day(？) 大家為摺紙而瘋狂呢XD Part I: 用square paper摺tetrahedron (讀法：tet-tra-he-dron) i)用Rhombus unit 摺法做出center's rhombus ii)搵其中一個equil. triangle 頂點，邊摺下來 iii)重複(i), 反角 iv)用方法撐起係邊的三角形 Part 2: 用modular origami 砌 一路睇人間有情一路摺 旁白真係似呀林sir~XD 明天會教大家用Sonobe unit 砌cube, octahedron,.... ============= agurementative writing: With the advancement of IT, will computer replace teacher one day？ 我寫左好多economic view, impact of society，好驚會俾Miss Choi 鬧 xd Fatmon本野仲勁 變左 (Com)F2 <--- Composition (II) fluoride !!!!