This is the ideal way of teaching the dialog because it makes it relevant, real and communicative. This part of the dialog expansion module will present additional expansion exercises and will discuss how to teach grammar. Introduce new vocabulary.
Students repeat sentence.
You're a teacher. Generally it is best not to spend a lot of time explaining grammar. Adult students, however, are often very interested in learning about grammar. Some cultures, especially educated southeast Asians, consider learning grammar an essential part of learning a language. Persons from these cultures will often think the teacher is not doing her fob if they are not learning grammar rules.