Unit 7,School Things,Part A,rainbow,What color is it? 它是什么颜色？ It is 它是,复习,Lets learn,Its a bag,Whats this,bag,bag,Guessing: Whats in the bag,a pink ruler,ruler,a black pen,pen,a blue pencil,pencil,下面这些文具正在排队出操，你能按顺序读出来吗,下面这些文具正在排队出操，你能按顺序读出来吗,pen pencil ruler,Lets chant,Bag, bag, a bag. Pen, pen, a pen. pencil, pencil, a pencil. Ruler, ruler, a ruler,好朋友，握握手,Its a pen,Its a ruler,Its a bag,Its a pencil,A: Please give me a pen,Lets act,Give me a pen，please,Which pen,The black one,Here you are,Tha
