A Study On The Changement Of Vocabulary In Newspaper Reading Materials Of Teaching Chinese As A Second Language During30Years

This paper mainly uses the method of quantitative,analyses,descriptions andexplanations,studies the changement of vocabulary in newspaper reading material of teachingChinese an a second language.Make an analysis of the vocabulary of the newspaper materialsince1980s.The paper takes10years as a period, choose4-5books of newspaper materials as therepresentative of a period, establishes lexicon of three period of the1980s,the1990s and the21century separately.The primary contents of this paper includes:1.Make an macro statistics and analysis of the lexicon of three periods in three respects ofthe vocabulary, the level of the vocabulary、 the distribution and the semanticdistribution.2Totals the common words and expressions of three periods, then make an statistic andanalysis of the distribution in all topics of the common words and expressions.3.Totals the neologism absorbed of lexicon of three period separately, and then make adiachronic statistic and anlasis.The main conclusion of this paper as follows:1.The newspaper material during30years has undergone a procedure from a higharbitrariness and subjectivity to becoming more stable and scentifical in vocabularycontrol. However, it is still necessary to investigate that the vocabulary control indifferent levels of L2students and the vocabulary of every lesson.2.The percentage of every speech of vocabulary of newspaper reading material is similarwith the outline, under the influence of the news stylistic feature, the percentage of not indicated words of newspaper reading material is substantially higher than the outline.3.The percentage in social life of vocabulary of three periods is in a dominant position.4.The propotion of the part over the outine of vocabulary of three periods is very high.5.In the field distribution of the common words and expressions of three periods, the otherclass is in a dominant position, followed by social life, economic and politics.6.The absorption of neologisms of materials shows a exponential growth trend, thepercentage of every field is choppy.