INTRODUCTIONForChinesestudentsofEnglish,grammarlearningissoimportantthattheirtextbooksinevitablyentailgrammarsectionsorganizedinalinearway.ThesestudentstreatgrammarlearningasthesteppingstoneontheirwayofEnglishlearning.Theyhopetohaveagoodcommandofgrammarbothfortheirpresentlearningandfortheirfurtherstudies.Fortheirpresentlearning,theirlinguisticknowledgeistestedandassessedthroughexaminations