Through the introduction of link function of unit title in New College English in detail,and effective application of these functions in class activities under Communication theory,this paper play an important role in motivating the students study and becoming a successful learner.

This paper studies hybrid multiple attribute decision making problem with real numbers and interval numbers and triangle fuzzy numbers,and an unknown weight information on indexes,and affiliate degree model is put forward,then the multi-objective problem is transformed into single-objective problem,and the ranking of alternatives is expressed by affiliate degree.

This paper discusses uncertain multiple attribute decision making problem with real numbers and interval numbers and triangle fuzzy numbers, and affiliate degree model is put forward, then the multi-objective problem is transformed into single-objective problem, and the ranking of alternatives is expressed by affiliate degree.