GRAMMATICAL MISTAKES ANALYSIS ON TRANSLATION TEXTS MADE BY THE STUDENTS OF XII GRADE, SMA PLUS BUSTANUL ULUM MLOKOREJO PUGER

The goals of this research are to find out and classify the grammatical mistakes on translation texts, then revise the mistakes into the correct form based on English grammar and structure theory. The data of this research are sentences containing grammatical mistakes. The sources of the data are 16 Indonesian – English translation texts made by the students of XII Grade, SMA Plus Bustanul Ulum Mlokorejo Puger. The data collection uses document technique. The collected data are analyzed by using theory of grammatical mistake types ( Djatmika, Wibowo, and Dewi, 2014) and theory of grammar and structure (Azar, 1989 and 2002) . The results show that 356 grammatical mistakes and 12 types of grammatical mistakes are found in 150 sentences. After revising the grammatical mistakes by using grammar and structure theory, the sentences which contain of grammatical mistakes become grammatically correct and the translation texts are more accurate and acceptable.