PEP四年级下册复习总汇UINT 1会写的单puter(计算机)? board(写字板)? fan(风扇)? light(灯) this(这这个)? is(是) my(我的)? that(那那个)? your(你的)? teachers desk(讲台)? picture(图画照片)? wall(墙壁)? floor(