The Core Words Drawing From Synonym

The dissertation consists of five chapters .Chapter 1 briefly recounts the reality meaning of core word of synonym and research about this question in past years .Chapter 2 is the basic theory about core words drawing .In chapter 3 ,we will give the method about core words drawing, testing and verifying .Chapter 4 is samples about core words drawing. At the same time , we will check the result.The last chapter concludes the main achievements .