Abstract:
The aim of this study is to explore the problem of learning diphthongs. The
study focused second year's students at Sudan University of science and
technology. The SPSS program was used to analyze the data were 30
student that had been collected was through experimental test .The study
finding that student of EFL reflects that mispronunciation leads to
misunderstanding the meaning as a result of the absence of teaching
diphthongs .and those students of EFL reflect that difficulties in
pronunciation leads to misunderstanding diphthong. The study
recommended that the teacher should pay more attention to the words
meaning and their correct pronunciation. The study suggested that the
researchers should focus on the meaning of words and utterance in correct
way. The researchers can do more studies on the trip thong.