“…Djatmika et al studied the synergy between multimodalities in the second language teaching model and the complementarity of different symbols in multimodal discourse; they believe that within a text, discourse, language, and visual modalities are mutually complementary relationships, and the complementarity is achieved through linguistic and visual modalities of various modalities [7]. Purwaningtyas, based on constructing a multimodal theory, expand the application scope of multimodal discourse analysis to teaching discourse and teaching practice; the applicable object of this theory is increased [8]. Luca introduced the research method of multimodal discourse in detail, including picture display method, language description method, image, and text combination method, drawing method, and so on, in-depth discussion on the application of multimedia and network information technology in the field of language teaching, and discussed a variety of symbolic forms to assist language teaching methods [9].…”