lǎo / shī / fā / gěi / wǒ / men / yí / fèn / píng / jià / liáng / guī / shuō / míng / měi / xiàng / zuò / yè / de / píng / fēn / biāo / zhǔn老师发给我们一份评价量规,说明每项作业的评分标准。The teacher gave us a rubric explaining the grading criteria for each assignment.