Elicitation (el) T (I Who can tell me the first civilian president of the Federal Republic of Nigeria (el) S (R Dr. Nnamdi Azikiwe T (F That’s not correct. Can somebody else try Directive (dir) T: Class monitor, can you get me apiece of chalk from the staff room (dir) S: (runs out to go and pick the pieces of chalk
60 Informative (inf) T: Bilabial plosives are produced using the two lips the upper and the lower lips. In The production of such sounds, the air stream from the lungs is block with the closure of the two lips and thereafter there is a release of the air, which is called a plosion. This is why the sound is also called a plosive. (inf) Examples of bilabial plosives are p and bi iii I hope that is clear to you S: Yes. Prompt (prm) T: Can you give mean example of a word in English with the bilabial plosive. S: (raising up their hands) T: Yes, Daniel S: brain, … (hesitation) T: Yes goon (prm) Bid (bid) T: Yes does anybody want to try to answer that question S: (raised their hands) Yes ma (bid) Re-state T: The lungs have very important function in the production of sounds. Why Because the air that comes from the lungs are used to shape the quality of sounds that are eventually produced. Is that clear S: Yes sir (chorus answer) T: The lungs perform a very crucial function in shaping the kind of sound we produce. This is what enables us to classify the sounds (res)
