摘要
Nowadays,discourse analysis has taken its place in the study of text linguistics.As one of the essential properties of the text,coherence plays a very important role in the understanding of the text.The thesis is aiming at illustrating the realizations of coherence in two aspects:discourse connectives and cohesion,analyzing their differences as well as elaborating their different roles in contributing to successful communication.
Nowadays,discourse analysis has taken its place in the study of text linguistics.As one of the essential properties of the text,coherence plays a very important role in the understanding of the text.The thesis is aiming at illustrating the realizations of coherence in two aspects：discourse connectives and cohesion,analyzing their differences as well as elaborating their different roles in contributing to successful communication.
