For a clear diagram representing the components of spoken language, please visit https://courses.lumenlearning.com/boundless-psychology/chapter/introduction-to-language/

The British Council provides many resources for language teachers, including lesson plans: https://www.teachingenglish.org.uk/resources

An article about teaching listening and speaking from theory to practice: https://www.researchgate.net/publication/255634567_Teaching_Listening_and_Speaking_From_Theory_to_Practice

A slideshow introducing teaching speaking and listening: https://www.slideshare.net/asavitski/teaching-listening-and-speaking-12131795

A short video about the parts of language: https://www.youtube.com/watch?v=y5Cswo64Ci8

Language in brief: https://www.asha.org/Practice-Portal/Clinical-Topics/Spoken-Language-Disorders/Language-In--Brief/