你应该催孩子在半小时内完成作业。 Please turn off the TV because the noise will distract the children from their homework.
请把电视机关掉,因为噪音会使孩子们分心,不能专心做作业。 For homework you can write up the rough notes you made in class.
把课堂上记的笔记草稿整理成文作为家庭作业。 Her mother forbade the little girl to leave the house before she finished her homework
小姑娘不把功课做完,她母亲就禁止她走出屋子。 I don't want to hear another peep out of you children until you've finished your homework.

do/doing/does homework有什么区别？

do 用于第一二人称，表示经常发生的动作 用于一般现在时

doing用于现在进行时 表示正在做

does用于单数第三人称 也表示经常发生的动作，用于一般现在时