This study investigated teachers’ perception of the effectiveness of sentence strips in

teaching English suprasegmental features in Senior Secondary Schools in Ibadan metropolis, Nigeria. The study was motivated by the difficulty many teachers experience in teaching oral English, particularly suprasegmental features such as stress, rhythm, and intonation. The study adopted a descriptive survey research design. A total of 10 SSS2 English language teachers from selected public secondary schools participated in the study. One instrument was used for data collection: Teachers’ Perception of the Effectiveness of Sentence Strips Questionnaire (r=0.91). The finding revealed that teachers perceived sentence strips as an effective instructional strategy for teaching suprasegmental features of English. with a weighted mean of 3.51 against the threshold of 2.50. Based on the findings, the study concluded that sentence strips are useful instructional materials that can enhance the teaching of oral English in secondary schools. The study recommended that English language teachers should incorporate sentence strips and other interactive teaching aids in teaching suprasegmental features in order to improve students’ pronunciation and oral communication skills.