Unit4,Where is my car,Part A lets talk,Lets sing,school is over 放学啦,我的,Look! Its in your desk,你的,in,在里面,desk书桌,Where is my pencil box,Its in the desk,In, in, in, in the desk,Where is my book,Its in the bag,Look! Its in your desk,Look! Its on your chair,on,在上面,Where is my pen,Its on the chair,chair椅子,On, on,on, on the chair,Where is my book,Its on the chair,on,Where is my ruler,Its,on the chair,Look! Its on your chair,Look! Its under your book,under,在下面,Where is my pencil,Its under the book,Under