【论英语否定句】李悦.pdf
NastortB Dotreo Tiesis 硕士学位论文 THE ENGLISII HEGATIVE CLAUSE 论英语否定句 Author:Li Yue 李悦 Advisor:Prof.
CORTENTS INTRODUCTION SECTION ONE SECTION TYO SECTION.THREE SDCLION FOUR SECTION FIVE SECTION SIX SECTION SEVEN CONCLUSIEON BIBLIOGRAPHY
1.The notion of negation Nogation(symboizod by u) is regardea ns an operatior wnich forms a composite propositlon(Vg) out of a siaple propofitisa(p)In stand.ard two-valucd, jropusitional iogic, the truth-funC- tioinaidefinition ofi:egation iSstraigntforward: lvit tu p(two negntives mako a