Using line graphs to report on product performance- Business English studentLevel: Pre-intermediate BEFORE: Send the student a couple of line charts similar to those she uses in her role along with a glossary of terms used to describe them, e.g. peak, trough, plummet, soar, decline, climb etc. The student should use the glossary to label the graphs as much as possible and look up any words they are unfamiliar with. The student should also send the teacher 3 or 4 line graphs they use in their rol