INTERFERENSI BAHASA MANDAILING DALAM BAHASA INDONESIATULIS SISWA KELAS VIII MTS BAHARUDDIN KECAMATAN BATANG ANGKOLA KABUPATEN TAPANULI SELATAN

Abstract

Linguistic problem which is discussed in this research is about
interference, it is error which is caused by first language ( L1 ) to second language
(L2). scmorphology, vocabulary,and syntax. But in this reseach, it is limited on
morphology. This research ains to de scribe Mandailing language interference in
Indonesian writing from the word, kinds, and the caused. This research uses
qualitative research and used descriptive method. The object of this research is the
VIII grade students of MTS Baharuddin writing. The data of this research is the
words in sentence which contain of mandailing language morphological interference
in students’ writing. The instrument of this research is performance test. The data
collection is done by grouping the words which is interferenced into the work
analysis table. The result of the research shows that morphological interference of
Mandailing in students’ Indonesian writing of theVIII grade students of MTS
Baharuddin. First, there are Mandailing language interference in Indonesian include
40 words from (1) such as ( nominal, verbal, adjective and conjunction), (2)
affixation, (3) reduplication, and (4) composition. Second, productive interfernce,
reseptive and psycological interference. Third, factors which caused the interference
in students’ writing are : (1) the influence of first language, (2) the lack of
understanding on the language which is used, and (3) unsuitable language teaching .
so that, it can be concluded that based on the data found, the interference which is
seen in the students’ writing is still fair, it means because the students are influenced
by bilingual of the students.