摘要
With the development of social media,the TV public service advertisements play an important role in environmental pro⁃tection.The essay will analyze PSA about environmental protection from the perspective of Attitude in Appraisal System,trying to find out how ads work by using different kinds of sub-systems in attitude.And the essay will also focus on the proportion of positive and negative meanings,researching the myth of PSA.
作者
卢以若
LU Yi-ruo(The School of Foreign Language and Literature,Beijing Normal University,Beijing 100875,China)
出处
《海外英语》
2021年第7期272-273,共2页
Overseas English