JCERJournal of Contemporary Educational Research2208-84662208-8474Bio-Byword Scientific Publishing Pty. Ltd.10.26689/jcer.v2i1.256Articlehttps://artdesignp.com/journal/JCER/2/1/10.26689/jcer.v2i1.256ChenYangyi2018212018-01-31Taking the "synthesis and secretion processes of secreted proteins" as the main chain and with the teaching method of "identifying graphs-discussion-drawing-display-evaluation", this class is designed to guide students to understand the organelles related to the formation of secreted proteins. This helps students to understand that the organelles in the cytoplasm are not independent and incoherent, but a coordinated unity with the division of labor.