人教版五年级英语下册第六单元Lesson 1知识讲解 doing morning exercises(正在)做早操 having···class(正在)上······课 eating lunch(正在)吃午饭 reading a book (正在)看书 listening to music (正在)听音乐 keep 保持某种状态 keep to the right 靠右 keep your desk clean保持你的课桌干净 talk quietly小声讲话 turn 顺序 take turns按顺序来