naturalism

Realism强调现实性，侧重于中产阶级和底层人民的日常生活故事，反映很真实全面，无论喜怒哀乐，不涉及过多作者感情，。而naturalism是现实主义的更进一步发展，少了同情，更加悲观，充满讥讽，过多注意生活社会的灰暗面。现实主义代表英国的狄更斯、萨克雷，哈代有自然主义倾向，但还不算，看《苔丝》就知道了自然主义代表美国的德来塞的《嘉莉妹妹》

American Naturalism refers to a kind of literature that applies objective scientific principles to its study section of human beings. It implies a philosophical meaning instead of literature technique. Famous American Naturalistic writers would include Abraham Cahan, Stephen Crane and Frank Norris; they were deeply influenced by Charles Darwin"s evolution theory which believe that one"s heredity and social situation limit one"s character.希望对你有帮助 ：）

自然主义： naturelism is a literary trend prevailing in the second half of the 19th century in Europe.especially France and Germany. Naturalism is an attempt to achieve fidelity to nature by rejecting idealized protrayals of lices.In literature. it can be further defined as a technique of objective view of man or a mood with frankness and accuracy.According to naturalists writes. man is shaped by hehedity and environment. over which they cannot control. They tend to show "true-to-life＇description without selection. They show man＇struggling for survival. 具体可见 http://baike.soso.com/v430218.htm?sp=SST%E8%87%AA%E7%84%B6%E4%B8%BB%E4%B9%89 http://baike.baidu.com/view/6436.htm